@article{KoehlerRoepkeWolf2021, author = {K{\"o}hler, Klemens and R{\"o}pke, Ren{\´e} and Wolf, Martin}, title = {Through a mirror darkly - On the obscurity of teaching goals in game-based learning in IT security}, series = {ISAGA 2019: Simulation Gaming Through Times and Disciplines}, journal = {ISAGA 2019: Simulation Gaming Through Times and Disciplines}, publisher = {Springer}, address = {Cham}, doi = {10.1007/978-3-030-72132-9_6}, pages = {61 -- 73}, year = {2021}, abstract = {Teachers and instructors use very specific language communicating teaching goals. The most widely used frameworks of common reference are the Bloom's Taxonomy and the Revised Bloom's Taxonomy. The latter provides distinction of 209 different teaching goals which are connected to methods. In Competence Developing Games (CDGs - serious games to convey knowledge) and in IT security education, a two- or three level typology exists, reducing possible learning outcomes to awareness, training, and education. This study explores whether this much simpler framework succeeds in achieving the same range of learning outcomes. Method wise a keyword analysis was conducted. The results were threefold: 1. The words used to describe teaching goals in CDGs on IT security education do not reflect the whole range of learning outcomes. 2. The word choice is nevertheless different from common language, indicating an intentional use of language. 3. IT security CDGs use different sets of terms to describe learning outcomes, depending on whether they are awareness, training, or education games. The interpretation of the findings is that the reduction to just three types of CDGs reduces the capacity to communicate and think about learning outcomes and consequently reduces the outcomes that are intentionally achieved.}, language = {en} } @book{KurzSchwer2021, author = {Kurz, Melanie and Schwer, Thilo}, title = {Designentscheidungen : {\"u}ber Begr{\"u}ndungen im Entwurfsprozess / herausgegeben von Melanie Kurz und Thilo Schwer}, series = {Schriften / Gesellschaft f{\"u}r Designgeschichte}, journal = {Schriften / Gesellschaft f{\"u}r Designgeschichte}, publisher = {avedition}, address = {Stuttgart}, isbn = {978-3-89986-353-6}, pages = {143 Seiten : Illustrationen}, year = {2021}, language = {de} } @incollection{Kurz2021, author = {Kurz, Melanie}, title = {Zur Multikausalit{\"a}t von Designentscheidungen - eine Beispielsammlung}, series = {Designentscheidungen: {\"u}ber Begr{\"u}ndungen im Entwurfsprozess}, booktitle = {Designentscheidungen: {\"u}ber Begr{\"u}ndungen im Entwurfsprozess}, publisher = {avedition}, address = {Stuttgart}, isbn = {978-3-89986-353-6}, pages = {22 -- 43}, year = {2021}, language = {de} } @article{KuertenKotliarFuestetal.2021, author = {Kuerten, David and Kotliar, Konstantin and Fuest, Matthias and Walter, Peter and Hollstein, Muriel and Plange, Niklas}, title = {Does hemispheric vascular regulation differ significantly in glaucoma patients with altitudinal visual field asymmetry? A single-center, prospective study}, series = {International Ophthalmology}, volume = {41}, journal = {International Ophthalmology}, number = {41}, editor = {Neri, Piergiorgio}, publisher = {Springer}, address = {Berlin}, isbn = {1573-2630}, doi = {10.1007/s10792-021-01876-0}, pages = {3109 -- 3119}, year = {2021}, abstract = {Purpose Vascular risk factors and ocular perfusion are heatedly discussed in the pathogenesis of glaucoma. The retinal vessel analyzer (RVA, IMEDOS Systems, Germany) allows noninvasive measurement of retinal vessel regulation. Significant differences especially in the veins between healthy subjects and patients suffering from glaucoma were previously reported. In this pilot-study we investigated if localized vascular regulation is altered in glaucoma patients with altitudinal visual field defect asymmetry. Methods 15 eyes of 12 glaucoma patients with advanced altitudinal visual field defect asymmetry were included. The mean defect was calculated for each hemisphere separately (-20.99 ± 10.49 pro- found hemispheric visual field defect vs -7.36 ± 3.97 dB less profound hemisphere). After pupil dilation, RVA measurements of retinal arteries and veins were conducted using the standard protocol. The superior and inferior retinal vessel reactivity were measured consecutively in each eye. Results Significant differences were recorded in venous vessel constriction after flicker light stimulation and overall amplitude of the reaction (p \ 0.04 and p \ 0.02 respectively) in-between the hemispheres spheres. Vessel reaction was higher in the hemisphere corresponding to the more advanced visual field defect. Arterial diameters reacted similarly, failing to reach statistical significance. Conclusion Localized retinal vessel regulation is significantly altered in glaucoma patients with asymmetri altitudinal visual field defects. Veins supplying the hemisphere concordant to a less profound visual field defect show diminished diameter changes. Vascular dysregulation might be particularly important in early glaucoma stages prior to a significant visual field defect.}, language = {en} } @inproceedings{KronigerHorikawaFunkeetal.2021, author = {Kroniger, Daniel and Horikawa, Atsushi and Funke, Harald and Pf{\"a}ffle, Franziska and Kishimoto, Tsuyoshi and Okada, Koichi}, title = {Experimental and numerical investigation on the effect of pressure on micromix hydrogen combustion}, series = {ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition // Volume 3A: Combustion, Fuels, and Emissions}, booktitle = {ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition // Volume 3A: Combustion, Fuels, and Emissions}, doi = {10.1115/GT2021-58926}, pages = {11 Seiten}, year = {2021}, abstract = {The micromix (MMX) combustion concept is a DLN gas turbine combustion technology designed for high hydrogen content fuels. Multiple non-premixed miniaturized flames based on jet in cross-flow (JICF) are inherently safe against flashback and ensure a stable operation in various operative conditions. The objective of this paper is to investigate the influence of pressure on the micromix flame with focus on the flame initiation point and the NOx emissions. A numerical model based on a steady RANS approach and the Complex Chemistry model with relevant reactions of the GRI 3.0 mechanism is used to predict the reactive flow and NOx emissions at various pressure conditions. Regarding the turbulence-chemical interaction, the Laminar Flame Concept (LFC) and the Eddy Dissipation Concept (EDC) are compared. The numerical results are validated against experimental results that have been acquired at a high pressure test facility for industrial can-type gas turbine combustors with regard to flame initiation and NOx emissions. The numerical approach is adequate to predict the flame initiation point and NOx emission trends. Interestingly, the flame shifts its initiation point during the pressure increase in upstream direction, whereby the flame attachment shifts from anchoring behind a downstream located bluff body towards anchoring directly at the hydrogen jet. The LFC predicts this change and the NOx emissions more accurately than the EDC. The resulting NOx correlation regarding the pressure is similar to a non-premixed type combustion configuration.}, language = {en} } @inproceedings{KronigerHorikawaFunkeetal.2021, author = {Kroniger, Daniel and Horikawa, Atsushi and Funke, Harald and Pf{\"a}ffle, Franziska}, title = {Numerical investigation of micromix hydrogen flames at different combustor pressure levels}, series = {Proceedings of the International Conference on Power Engineering 2021}, booktitle = {Proceedings of the International Conference on Power Engineering 2021}, pages = {4 Seiten}, year = {2021}, abstract = {This study investigates the influence of pressure on the temperature distribution of the micromix (MMX) hydrogen flame and the NOx emissions. A steady computational fluid dynamic (CFD) analysis is performed by simulating a reactive flow with a detailed chemical reaction model. The numerical analysis is validated based on experimental investigations. A quantitative correlation is parametrized based on the numerical results. We find, that the flame initiation point shifts with increasing pressure from anchoring behind a downstream located bluff body towards anchoring upstream at the hydrogen jet. The numerical NOx emissions trend regarding to a variation of pressure is in good agreement with the experimental results. The pressure has an impact on both, the residence time within the maximum temperature region and on the peak temperature itself. In conclusion, the numerical model proved to be adequate for future prototype design exploration studies targeting on improving the operating range.}, language = {en} } @masterthesis{Krier2021, type = {Bachelor Thesis}, author = {Krier, Tessy}, title = {Entwicklung eines Multifunktionsdrucksystems nach dem Modell der Kreislaufwirtschaft}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {159 Seiten}, year = {2021}, abstract = {„Printen" ist ein Multifunktionsdrucksystem, welches dem Nutzer erm{\"o}glicht, es zu reparieren. Das Elektroschrottaufkommen der Welt steigt, deshalb legte die EU neue Maßnahmen zum {\"O}kodesign fest. Diese sollen die Reparierbarkeit von Produkten f{\"o}rdern und geplante Obsoleszenz unterbinden. Ein Vorzeigebeispiel f{\"u}r geplanten Obsoleszenz ist der Drucker. Das System besteht aus einem Drucker und Scanner, an dem der Nutzer Reparaturen vornehmen kann. Dadurch soll eine st{\"a}rkere Bindung zum selbst reparierten Ger{\"a}t entstehen und die Lebensdauer verl{\"a}ngert werden. Durch ein {\"o}ffnungsf{\"a}higes Geh{\"a}use wird die Reparatur erm{\"o}glicht. Eine Farbcodierung im Inneren erleichtert die Orientierung und visualisiert zusammengeh{\"o}rende Elemente. Außerdem wurde der Aufbau des Druckers aufger{\"a}umt und vereinfacht. So k{\"o}nnen einzelne Komponenten problemlos ausgetauscht werden. Ganz nach der Devise: Einfach printen!}, language = {de} } @masterthesis{Krieger2021, type = {Bachelor Thesis}, author = {Krieger, Selina}, title = {Lebensmitteletiketten und Inhaltsstoffe: Eine interaktive Anwendung {\"u}ber verarbeitete Lebensmittel}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {151 Seiten}, year = {2021}, abstract = {Verarbeitete Lebensmittel werden im Alltag vieler Verbraucher h{\"a}ufig konsumiert. Dabei hat der Konsum {\"u}ber einen l{\"a}ngeren Zeitraum hinweg einen negativen Einfluss auf die Gesundheit. Vor allem bei Produktverarbeitung, Zusatzstoffen und der Lebensmittelkennzeichnung ist h{\"a}ufig Aufkl{\"a}rung n{\"o}tig. Dieses Projekt setzt an dieser Stelle an, r{\"a}umt auf mit Missverst{\"a}ndnissen rund um das Thema und schafft Klarheit. In einer interaktiven App absolvieren die Anwendenden ein Quiz und werden mit ihrem eigenen Wissensstand konfrontiert. Auf jede Frage folgen eine kurze Information und eine Handlungsempfehlung, die Wissensl{\"u}cken f{\"u}llen. Mithilfe von Animationen werden die Informationen visuell untermauert. Im Katalog finden Nutzende zu jedem Zusatzstoff spezifische Informationen zur Herstellung, Verarbeitung und gesundheitlichen Aspekten. Such-, Filter- und Speicherfunktion erm{\"o}glichen eine individuelle Anwendung.}, language = {de} } @masterthesis{Krause2021, type = {Bachelor Thesis}, author = {Krause, Susen}, title = {LOCKDOWN: a documentary about the corona crisis in the Philippines}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {92 Seiten}, year = {2021}, abstract = {Isolierung, finanzielle Not und Zukunfts{\"a}ngste: Die sozialen Folgen des Corona-Lockdowns sind gravierend. Oftmals wird der Fokus in der Pandemie auf die wirtschaftlichen Folgen und die Auslastung des Gesundheitssystems gelegt, doch die Auswirkungen des Shutdowns sind weitaus vielschichtiger. Die Philippinen hatten einen der l{\"a}ngsten und h{\"a}rtesten Lockdowns der Welt. Im internationalen Vergleich f{\"a}llt auf, dass der Ton, den der Pr{\"a}sident anschl{\"a}gt, besonders rau ist und die Einschr{\"a}nkungen des gesellschaftlichen Lebens strikt und gnadenlos sind. Der Dokumentarfilm „LOCKDOWN - a documentary about the corona crisis in the Philippines" gibt einen Einblick in das Leben der Betroffenen. Aus Sicht der Befragten wird eine multiperspektivische Geschichte erz{\"a}hlt, die von dem Lockdown und seinen Folgen auf der philippinischen Insel Boracay handelt.}, language = {de} } @incollection{Kotliar2021, author = {Kotliar, Konstantin}, title = {Ocular rigidity: clinical approach}, series = {Ocular Rigidity, Biomechanics and Hydrodynamics of the Eye}, booktitle = {Ocular Rigidity, Biomechanics and Hydrodynamics of the Eye}, editor = {Pallikaris, I. and Tsilimbaris, M. K. and Dastiridou, A. I.}, publisher = {Springer}, address = {Cham}, isbn = {978-3-030-64422-2}, doi = {10.1007/978-3-030-64422-2_2}, pages = {15 -- 43}, year = {2021}, abstract = {The term ocular rigidity is widely used in clinical ophthalmology. Generally it is assumed as a resistance of the whole eyeball to mechanical deformation and relates to biomechanical properties of the eye and its tissues. Basic principles and formulas for clinical tonometry, tonography and pulsatile ocular blood flow measurements are based on the concept of ocular rigidity. There is evidence for altered ocular rigidity in aging, in several eye diseases and after eye surgery. Unfortunately, there is no consensual view on ocular rigidity: it used to make a quite different sense for different people but still the same name. Foremost there is no clear consent between biomechanical engineers and ophthalmologists on the concept. Moreover ocular rigidity is occasionally characterized using various parameters with their different physical dimensions. In contrast to engineering approach, clinical approach to ocular rigidity claims to characterize the total mechanical response of the eyeball to its deformation without any detailed considerations on eye morphology or material properties of its tissues. Further to the previous chapter this section aims to describe clinical approach to ocular rigidity from the perspective of an engineer in an attempt to straighten out this concept, to show its advantages, disadvantages and various applications.}, language = {en} } @inproceedings{KohlSchmidtsKloeseretal.2021, author = {Kohl, Philipp and Schmidts, Oliver and Kl{\"o}ser, Lars and Werth, Henri and Kraft, Bodo and Z{\"u}ndorf, Albert}, title = {STAMP 4 NLP - an agile framework for rapid quality-driven NLP applications development}, series = {Quality of Information and Communications Technology. QUATIC 2021}, booktitle = {Quality of Information and Communications Technology. QUATIC 2021}, publisher = {Springer}, address = {Cham}, isbn = {978-3-030-85346-4}, doi = {10.1007/978-3-030-85347-1_12}, pages = {156 -- 166}, year = {2021}, abstract = {The progress in natural language processing (NLP) research over the last years, offers novel business opportunities for companies, as automated user interaction or improved data analysis. Building sophisticated NLP applications requires dealing with modern machine learning (ML) technologies, which impedes enterprises from establishing successful NLP projects. Our experience in applied NLP research projects shows that the continuous integration of research prototypes in production-like environments with quality assurance builds trust in the software and shows convenience and usefulness regarding the business goal. We introduce STAMP 4 NLP as an iterative and incremental process model for developing NLP applications. With STAMP 4 NLP, we merge software engineering principles with best practices from data science. Instantiating our process model allows efficiently creating prototypes by utilizing templates, conventions, and implementations, enabling developers and data scientists to focus on the business goals. Due to our iterative-incremental approach, businesses can deploy an enhanced version of the prototype to their software environment after every iteration, maximizing potential business value and trust early and avoiding the cost of successful yet never deployed experiments.}, language = {en} } @masterthesis{Koc2021, type = {Bachelor Thesis}, author = {Koc, {\"O}zge Fethiye}, title = {OFEKO: Lehrmaterial f{\"u}r sehbehinderte Kinder}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {117 Seiten}, year = {2021}, abstract = {In einer Mischklasse, bestehend aus sehenden und nicht-sehenden Kindern, welche nicht schriftlich oder spielerisch miteinander kommunizieren k{\"o}nnen, gehen einige soziale Aspekte und Lern{\"u}bungen verloren. Partnerarbeiten und das gegenseitige Kontrollieren der Richtigkeit, beispielsweise bei der Anwendung von Satzzeichen, sind M{\"o}glichkeiten, welche die Kinder ohne ein gemeinsames Material nicht wahrnehmen k{\"o}nnen. Diese Arbeit erm{\"o}glicht ein gemeinsames Arbeiten aller Kinder durch dasselbe Material. Hierf{\"u}r dienen dreidimensionale Objekte, welche im STL-Dateiformat zur Verf{\"u}gung stehen. Es eignet sich f{\"u}r schriftliche und geografische Arbeiten. Des Weiteren ist ein Memory-Spiel enthalten, welches ebenso von sehenden und nicht-sehenden Kinder gespielt werden kann. Diese STLs k{\"o}nnen weltweit verschickt werden, sodass diese beliebig mit einem 3D-Drucker gedruckt werden k{\"o}nnen.}, language = {de} } @masterthesis{Kober2021, type = {Bachelor Thesis}, author = {Kober, Sophie}, title = {DO or DIE: Leistungssport}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {81 Seiten}, year = {2021}, abstract = {Es ist dieser eine Moment, der {\"u}ber Versagen oder Erfolg entscheidet. Dieser Augenblick, der so unfassbar wichtig ist und dennoch nicht mal eine Sekunde dauert. Als Leistungssportler bereitet man sich immer und immer wieder auf diesen einen Moment vor. Wie unterscheidet sich dieser Moment in verschiedenen Sportarten? Gibt es ihn {\"u}berhaupt in jeder Sportart? Das Projekt „Do or Die" fokussiert sich auf entscheidende und wichtige Situationen in unterschiedlichen Sportarten und zeigt dabei die Facetten und Vielseitigkeit des Leistungssports auf. In einem besonderen Konzept wird der Fokus auf genau diese Momente gelegt und greift den Aspekt des Scheiterns und Erfolgs auf. Es wird untersucht, wie sichtbar diese Augenblicke nach außen hin sind oder inwiefern entscheidende Momente auch nur im Kopf stattfinden und durch Emotionen zu erkennen sind.}, language = {de} } @inproceedings{KloeserKohlKraftetal.2021, author = {Kl{\"o}ser, Lars and Kohl, Philipp and Kraft, Bodo and Z{\"u}ndorf, Albert}, title = {Multi-attribute relation extraction (MARE): simplifying the application of relation extraction}, series = {Proceedings of the 2nd International Conference on Deep Learning Theory and Applications - DeLTA}, booktitle = {Proceedings of the 2nd International Conference on Deep Learning Theory and Applications - DeLTA}, isbn = {978-989-758-526-5}, doi = {10.5220/0010559201480156}, pages = {148 -- 156}, year = {2021}, abstract = {Natural language understanding's relation extraction makes innovative and encouraging novel business concepts possible and facilitates new digitilized decision-making processes. Current approaches allow the extraction of relations with a fixed number of entities as attributes. Extracting relations with an arbitrary amount of attributes requires complex systems and costly relation-trigger annotations to assist these systems. We introduce multi-attribute relation extraction (MARE) as an assumption-less problem formulation with two approaches, facilitating an explicit mapping from business use cases to the data annotations. Avoiding elaborated annotation constraints simplifies the application of relation extraction approaches. The evaluation compares our models to current state-of-the-art event extraction and binary relation extraction methods. Our approaches show improvement compared to these on the extraction of general multi-attribute relations.}, language = {en} } @masterthesis{Kiutsukis2021, type = {Bachelor Thesis}, author = {Kiutsukis, Maria}, title = {KOMU: Entwicklung eines modularen Regalsystems}, publisher = {FH Aachen}, address = {Aachen}, pages = {213 Seiten}, year = {2021}, abstract = {KOMU entstand durch Analysieren der Ver{\"a}nderungen, die mit der Urbanisierung einhergehen - schnell schwindender Wohnraum, h{\"a}ufiges Umziehen und verschmolzene Raumnutzung. KOMU ist ein modulares Regalsystem, das erm{\"o}glicht, problemlos aus denselben Bestandteilen immer wieder verschiedene Wohn- und Raumsituationen zu schaffen. Das System ist komplett werkzeugfrei durch simples Ineinanderstecken aufzubauen. Weitere Add-Ons k{\"o}nnen {\"u}ber das gleiche Stecksystem in das Regal integriert werden, damit es perfekt an die Bed{\"u}rfnisse des Kunden anpasst werden kann. Durch klare Linien und eine cleane Designsprache f{\"u}gt sich KOMU nahtlos in seine Umgebung ein und hilft, eine f{\"u}r den Kunden ideale Umgebung zu schaffen. Ein Regal, das mitw{\"a}chst - vielf{\"a}ltig und individuell.}, language = {de} } @masterthesis{Kieker2021, type = {Bachelor Thesis}, author = {Kieker, Lea}, title = {THE LAST STOP: Eine Fotodokumentation {\"u}ber den Ort, an dem Menschen auf ihren Tod warten}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {45 Seiten}, year = {2021}, abstract = {Das Projekt thematisiert das Leben im Hospiz. Diese Arbeit liefert mittels authentischer Fotografien von R{\"a}umlichkeiten und Details sowie durch intensive Portr{\"a}ts von drei Bewohnenden einen realistischen Einblick in ein Hospiz. Durch diese Aufnahmen werden die Betrachtenden mit dem Thema „Tod" konfrontiert und es so diesem Thema n{\"a}her gebracht, um eventuelle Vorurteile einer solchen Einrichtung gegen{\"u}ber abzulegen. Innerhalb des Bildbands sieht man Fotografien von Fluren, Dekoration, R{\"a}umen und Portr{\"a}taufnahmen. Begleitend zu den Portr{\"a}tfotos der Bewohnenden finden sich im Bildband Berichte der selbigen, {\"u}ber ihre allt{\"a}glichen Gedanken im Umgang mit dem bevorstehenden eigenen Lebensende. Im Zuge der Recherche zu diesem Projekt hat außerdem ein ausf{\"u}hrliches Interview mit einer Pflegekraft des thematisierten Hospizes dabei geholfen, einen realistischen Einblick in die Arbeit vor Ort zu bekommen.}, language = {de} } @masterthesis{Khalaimova2021, type = {Bachelor Thesis}, author = {Khalaimova, Karina}, title = {Neuerfindung der Ligaturen}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {43 Seiten}, year = {2021}, abstract = {Gegenstand des Projekts ist, Ligaturen als erweiterte Mittel der Informations{\"u}bertragung einzusetzen. Ligaturen als zus{\"a}tzliches Instrument sollen die visuelle Komponente des Textes unterst{\"u}tzen, ihm die gewisse Frische einhauchen und ihn hiermit insgesamt sichtbarer, origineller und moderner machen. Der Einsatzbereich erstreckt sich hierbei in die verschiedensten Bereiche hin {\"u}ber Design und Werbung, als auch im Handel oder in sozialen Bereichen. Hierbei kann eine große Anzahl an W{\"o}rtern neue Formen annehmen und mithin an neuem Leben und Bedeutung gewinnen, was sicherlich die allgemeinen Sprachmittel bereichern wird. Auf einer historischen Basis und mit Hilfe der Dekonstruktion wurden neue Formen der Ligaturen geschaffen — seltsame, kontroverse, auff{\"a}llige und einzigartige.}, language = {de} } @article{KezerashviliDachwald2021, author = {Kezerashvili, Roman Ya and Dachwald, Bernd}, title = {Preface: Solar sailing: Concepts, technology, and missions II}, series = {Advances in Space Research}, volume = {67}, journal = {Advances in Space Research}, number = {9}, publisher = {Elsevier}, address = {Amsterdam}, issn = {0273-1177}, doi = {10.1016/j.asr.2021.01.037}, pages = {2559 -- 2560}, year = {2021}, language = {en} } @inproceedings{KernImaniVashianiTimmermanns2021, author = {Kern, Alexander and Imani Vashiani, Anahita and Timmermanns, Tobias}, title = {Threat for human beings due to touch voltages and body currents caused by direct lightning strikes in case of non-isolated lightning protection systems using natural components}, series = {35th International Conference on Lightning Protection (ICLP) and XVI International Symposium on Lightning Protection (SIPDA)}, booktitle = {35th International Conference on Lightning Protection (ICLP) and XVI International Symposium on Lightning Protection (SIPDA)}, publisher = {IEEE}, isbn = {978-1-6654-2346-5}, doi = {10.1109/ICLPandSIPDA54065.2021.9627465}, pages = {8 Seiten}, year = {2021}, abstract = {For typical cases of non-isolated lightning protection systems (LPS) the impulse currents are investigated which may flow through a human body directly touching a structural part of the LPS. Based on a basic LPS model with conventional down-conductors especially the cases of external and internal steel columns and metal fa{\c{c}}ades are considered and compared. Numerical simulations of the line quantities voltages and currents in the time domain are performed with an equivalent circuit of the entire LPS. As a result it can be stated that by increasing the number of conventional down-conductors and external steel columns the threat for a human being can indeed be reduced, but not down to an acceptable limit. In case of internal steel columns used as natural down-conductors the threat can be reduced sufficiently, depending on the low-resistive connection of the steel columns to the lightning equipotential bonding or the earth termination system, resp. If a metal fa{\c{c}}ade is used the threat for human beings touching is usually very low, if the fa{\c{c}}ade is sufficiently interconnected and multiply connected to the lightning equipotential bonding or the earth termination system, resp.}, language = {en} } @masterthesis{Kemmerling2021, type = {Bachelor Thesis}, author = {Kemmerling, Kristin}, title = {Zeitreisen: Interaktiv erlebbarer Raum zur Vermittlung von historischem Wissen}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {60 Seiten}, year = {2021}, abstract = {Das Ziel des Konzeptes ist eine virtuelle personalisierte „Zeitreise" f{\"u}r die Besucher*innen zu gestalten. Die Ausstellung l{\"a}sst die Besucher*innen in ein vergangenes Zeitszenario eintauchen. Sie erleben und erkunden mit Hilfe von Computertechniken historische Ereignisse, w{\"a}hrend sie gleichzeitig n{\"u}tzliches Wissen vermittelt bekommen. Die Ausstellung besteht aus einer inszenierten interaktiven Raum-Installation mit 360 Grad Projektionen. Das 360 Grad Panorama erlaubt den Besucher*innen eine neue Art der Wahrnehmung von historischen Ereignissen. Alle Besucher*innen bekommen zu Beginn der Tour ein Smart Device (Tablet) mit einem vor installierten Benutzer Guide ausgeh{\"a}ndigt. Die Anwendungen sind Schritt f{\"u}r Schritt im Guide veranschaulicht und leicht anzuwenden. Sprachen, Schriften, Display Gr{\"o}ßen k{\"o}nnen jederzeit ge{\"a}ndert und Hilfe angefordert werden. Damit wird die Ausstellung barrierefrei. Mit Hilfe des neuen Benutzer Guides Systems sind alle Besucher*innen in der Lage vor der Tour eine kurze „Personalisierung" durchzuf{\"u}hren. Somit wird auf Basis der Interessenfelder eine individuelle „Zeitreise „ erm{\"o}glicht. Die dargestellten Szenarien k{\"o}nnen u.a. zwischen den historischen Maya Tempelruinen, Pyramiden, historischen Mythen, wie dem legend{\"a}ren Bernsteinzimmer variieren. Mit diesem Konzept ist es m{\"o}glich, l{\"a}ngst vergessene und zerst{\"o}rte Zeitszenarien zu rekonstruieren und diese mit Hilfe von Virtual Reality- und Augmented Reality Elementen interaktiv zu gestalten.}, language = {de} } @masterthesis{Keller2021, type = {Bachelor Thesis}, author = {Keller, Valeria}, title = {HUMAN(E): Ein Projekt zur Humanisierung der Arbeitswelt}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {49 Seiten}, year = {2021}, abstract = {"HUMAN(E) at work" ist ein Projekt, welches auf Basis eigener Erfahrung entstanden ist. Ein Magazin in Zeitungsoptik sollte an den humanit{\"a}ren Gedanken bez{\"u}glich der Arbeitswelt des 21. Jahrhunderts ankn{\"u}pfen. Das Ziel: Einen Dialog schaffen f{\"u}r Selbstreflexion, Erfahrungsaustausch und die Entdeckung neuer Arbeitsmethoden am Arbeitsplatz. Weg vom typisch tayloristisch-gepr{\"a}gtem Arbeiter, hin zur besseren Work-Life-Balance. Begleitet durch die "nahe" Optik der Zeitung und Illustrationen mit dem Menschen im Vordergrund, versucht das Magazin nicht nur zu informieren, sondern auch M{\"o}glichkeiten aufzutun. So sind nicht nur aufregende Arbeitsstellen zu finden, sondern unterst{\"u}tzt auch die M{\"o}glichkeit sich in schwierigen Arbeitslagen Geh{\"o}r zu verschaffen. Ein einfaches Druckprinzip mit Zeitungspapier und begrenzten Farben erm{\"o}glicht außerdem einen g{\"u}nstigen Preis und dadurch hohe Erreichbarkeit in verschiedensten Personenkreisen.}, language = {de} } @masterthesis{Kausen2021, type = {Bachelor Thesis}, author = {Kausen, Catharina Marie}, title = {Transmission: Ein animiertes Musikvideo illustriert die Liebe und Verbindung zum Genre Techno}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {88 Seiten}, year = {2021}, abstract = {Techno ist seit seiner Entstehung mehr als ein Musik-Genre. Es ist ein Lebensgef{\"u}hl und eine Bewegung. Techno-Partys dienen vielen Menschen als Ventil, um die Sorgen des Alltags f{\"u}r eine Nacht vergessen zu k{\"o}nnen. „Transmission" portr{\"a}tiert anhand der Protagonistin die pers{\"o}nliche Beziehung zum Genre Techno. Das Musikvideo soll die Zuschauenden visuell anregen und mitreißen. Es bietet ihnen die M{\"o}glichkeit, sich selbst wieder erkennen zu k{\"o}nnen und soll Außenstehenden einen Einblick in die Techno-Szene erm{\"o}glichen. Mithilfe des Rotoskopie-Verfahrens konnte ein realistischer Animationsstil erreicht werden, welcher durch eine unrealistische Farbgebung der Charaktere gebrochen wird. Der Schwerpunkt der Bachelorarbeit liegt in der kreativ-gestalterischen Ausarbeitung. Die Musikvideo „Transmission" vermittelt das „Lebensgef{\"u}hl Techno" visuell anregend und nachvollziehbar.}, language = {de} } @article{KaschSchmidtJahnetal.2021, author = {Kasch, Susanne and Schmidt, Thomas and Jahn, Simon and Eichler, Fabian and Thurn, Laura and Bremen, Sebastian}, title = {L{\"o}sungsans{\"a}tze und Verfahrenskonzepte zum Laserstrahlschmelzen von Glas}, series = {Schweissen und Schneiden}, volume = {73}, journal = {Schweissen und Schneiden}, number = {Heft 1-2}, publisher = {DVS Verlag}, address = {D{\"u}sseldorf}, isbn = {0036-7184}, pages = {32 -- 39}, year = {2021}, language = {de} } @article{KarschuckKaulenPoghossianetal.2021, author = {Karschuck, Tobias and Kaulen, Corinna and Poghossian, Arshak and Wagner, Patrick H. and Sch{\"o}ning, Michael Josef}, title = {Gold nanoparticle-modified capacitive field-effect sensors: Studying the surface density of nanoparticles and coupling of charged polyelectrolyte macromolecules}, series = {Electrochemical Science Advances}, volume = {2}, journal = {Electrochemical Science Advances}, number = {5}, publisher = {Wiley-VCH}, address = {Weinheim}, issn = {0938-5193}, doi = {10.1002/elsa.202100179}, pages = {10 Seiten}, year = {2021}, abstract = {The coupling of ligand-stabilized gold nanoparticles with field-effect devices offers new possibilities for label-free biosensing. In this work, we study the immobilization of aminooctanethiol-stabilized gold nanoparticles (AuAOTs) on the silicon dioxide surface of a capacitive field-effect sensor. The terminal amino group of the AuAOT is well suited for the functionalization with biomolecules. The attachment of the positively-charged AuAOTs on a capacitive field-effect sensor was detected by direct electrical readout using capacitance-voltage and constant capacitance measurements. With a higher particle density on the sensor surface, the measured signal change was correspondingly more pronounced. The results demonstrate the ability of capacitive field-effect sensors for the non-destructive quantitative validation of nanoparticle immobilization. In addition, the electrostatic binding of the polyanion polystyrene sulfonate to the AuAOT-modified sensor surface was studied as a model system for the label-free detection of charged macromolecules. Most likely, this approach can be transferred to the label-free detection of other charged molecules such as enzymes or antibodies.}, language = {en} } @misc{JungMuellerStaat2021, author = {Jung, Alexander and M{\"u}ller, Wolfram and Staat, Manfred}, title = {Corrigendum to "Wind and fairness in ski jumping: A computer modelling analysis" [J. Biomech. 75 (2018) 147-153]}, series = {Journal of Biomechanics}, volume = {128}, journal = {Journal of Biomechanics}, number = {Article number: 110690}, publisher = {Elsevier}, address = {Amsterdam}, issn = {0021-9290}, doi = {10.1016/j.jbiomech.2021.110690}, pages = {1 Seite}, year = {2021}, language = {en} } @phdthesis{Jung2021, author = {Jung, Alexander}, title = {Electromechanical modelling and simulation of hiPSC-derived cardiac cell cultures}, publisher = {Universit{\"a}t Duisburg-Essen}, isbn = {978-3-9821811-1-0}, url = {http://nbn-resolving.de/https://nbn-resolving.org/urn:nbn:de:hbz:464-20210624-134942-7}, pages = {III, 135 Seiten}, year = {2021}, language = {en} } @incollection{JordanKatzPieper2021, author = {Jordan, Frank and Katz, Christiane and Pieper, Martin}, title = {Online-Kollaboration in der Mathematik: Ein Design-Based-Research-Projekt}, series = {Forschungsimpulse f{\"u}r hybrides Lehren und Lernen an Hochschulen}, booktitle = {Forschungsimpulse f{\"u}r hybrides Lehren und Lernen an Hochschulen}, publisher = {TH K{\"o}ln}, address = {K{\"o}ln}, url = {http://nbn-resolving.de/urn:nbn:de:hbz:832-cos4-9465}, pages = {245 -- 261}, year = {2021}, abstract = {Die Studie er{\"o}rtert anhand eines Fallbeispiels aus der Mathematik f{\"u}r Ingenieur*innen, wie didaktische Gestaltungsprinzipien f{\"u}r Soziale Pr{\"a}senz, Kollaboration und das L{\"o}sen von praxisnahen Problemen mit mathematischem Denken in einer Online-Umgebung aussehen k{\"o}nnen. Hierf{\"u}r zieht der Beitrag den forschungsmethodologischen Rahmen Design-Based Research (DBR) hinzu und berichtet {\"u}ber Zwischenergebnisse. DBR wird an dieser Stelle als eine systematische Herangehensweise an kurzfristige Lehrver{\"a}nderungen und als Chance auf dem Weg zu einer neuen Hochschullehre nach der COVID-19-Pandemie dargestellt, die theoretische und empirische Erkenntnisse mit Praxisverkn{\"u}pfung und -relevanz vereint.}, language = {de} } @masterthesis{Jonas2021, type = {Bachelor Thesis}, author = {Jonas, Eva Johanna}, title = {The future of work: How to create a better User Experience for distributed workforce}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {213 Seiten}, year = {2021}, abstract = {Die Nachfrage nach flexiblen Arbeitsmodellen und damit Remote Work steigt und wird zunehmend zum Kriterium bei der Jobauswahl. Trotz der vielen Vorteile gibt es in der „Remote-Arbeitswelt" aber immer noch einige Herausforderungen. Remote Arbeitende haben eine andere, teils nachteilige Erfahrung gegen{\"u}ber Kollegen vor Ort. Um daf{\"u}r eine nutzerzentrierte L{\"o}sung zu finden, lag der Fokus bei dieser Arbeit auf den Auswirkungen und Bed{\"u}rfnissen des arbeitenden Menschen. Basierend hierauf wurde ein Dienstleistungsservice konzipiert. Dieser unterst{\"u}tzt Unternehmen, Selbstst{\"a}ndige und Mitarbeitende durch passende Angebote und Dienstleistungen in den Bereichen Ausstattung, Technik, Gesundheit, Corporate Benefits u.{\"A}. Dies erm{\"o}glicht auch Arbeitgebenden Aufgaben auszulagern und die Attraktivit{\"a}t und Konkurrenzf{\"a}higkeit auf dem Arbeitsmarkt zu steigern. Das wird zuk{\"u}nftig im „war for digitals talents" immer wichtiger werden.}, language = {de} } @article{JildehWagnerSchoening2021, author = {Jildeh, Zaid B. and Wagner, Patrick H. and Sch{\"o}ning, Michael Josef}, title = {Sterilization of Objects, Products, and Packaging Surfaces and Their Characterization in Different Fields of Industry: The Status in 2020}, series = {physica status solidi (a) applications and materials science}, volume = {218}, journal = {physica status solidi (a) applications and materials science}, number = {13}, publisher = {Wiley-VCH}, address = {Weinheim}, issn = {1862-6319}, doi = {10.1002/pssa.202000732}, pages = {27 Seiten}, year = {2021}, abstract = {The treatment method to deactivate viable microorganisms from objects or products is termed sterilization. There are multiple forms of sterilization, each intended to be applied for a specific target, which depends on—but not limited to—the thermal, physical, and chemical stability of that target. Herein, an overview on the currently used sterilization processes in the global market is provided. Different sterilization techniques are grouped under a category that describes the method of treatment: radiation (gamma, electron beam, X-ray, and ultraviolet), thermal (dry and moist heat), and chemical (ethylene oxide, ozone, chlorine dioxide, and hydrogen peroxide). For each sterilization process, the typical process parameters as defined by regulations and the mode of antimicrobial activity are summarized. Finally, the recommended microorganisms that are used as biological indicators to validate sterilization processes in accordance with the rules that are established by various regulatory agencies are summarized.}, language = {en} } @masterthesis{Jeiter2021, type = {Bachelor Thesis}, author = {Jeiter, Clara}, title = {AVES ­- die Evolution der V{\"o}gel : Design einer Naturkundeausstellung}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {110 Seiten}, year = {2021}, abstract = {Der Tyrannosaurus-Rex ist der Uronkel des Haushuhns. Eine evolution{\"a}re Tatsache, die in Erstaunen versetzt. Vielen Menschen ist nicht bekannt, dass die heutigen V{\"o}gel von einem Zweig der fleischfressenden Dinosaurier, den Theropoden, abstammen. Die Bachelorarbeit mit dem Titel „AVES ­- Die Evolution der V{\"o}gel" zeigt die Entwicklung von der laufenden Echse hin zum fliegenden Vogel mittels einer Naturkundeausstellung. Dabei handelt es sich um eine Sonderausstellung, die sich f{\"u}r die Pr{\"a}sentation in musealen Institutionen eignet. Die chronologisch aufgebaute Ausstellung gliedert sich in sechs Zeitepochen, von der Urzeit bis hin zur Jetztzeit. Diese sind farblich und typografisch so gestaltet, dass sie den Besuchenden eine optimale Orientierung bieten. Hierbei f{\"u}gen sich einige gestalterische Elemente zusammen, wie plakative Tierillustrationen, die Themeninhalte untermalen, Waldkulissen und auditive Elemente, die eine Raumatmosph{\"a}re bilden. Die Ausstellung soll die Besuchenden durch die besondere Atmosph{\"a}re nicht nur emotional erreichen, sondern auch das inhaltliche Verst{\"a}ndnis f{\"o}rdern und festigen.}, language = {de} } @article{JablonskiPoghossianSeverinetal.2021, author = {Jablonski, Melanie and Poghossian, Arshak and Severin, Robin and Keusgen, Michael and Wege, Christian and Sch{\"o}ning, Michael Josef}, title = {Capacitive Field-Effect Biosensor Studying Adsorption of Tobacco Mosaic Virus Particles}, series = {Micromachines}, volume = {12}, journal = {Micromachines}, number = {1}, publisher = {MDPI}, address = {Basel}, doi = {10.3390/mi12010057}, pages = {Artikel 57}, year = {2021}, abstract = {Plant virus-like particles, and in particular, tobacco mosaic virus (TMV) particles, are increasingly being used in nano- and biotechnology as well as for biochemical sensing purposes as nanoscaffolds for the high-density immobilization of receptor molecules. The sensitive parameters of TMV-assisted biosensors depend, among others, on the density of adsorbed TMV particles on the sensor surface, which is affected by both the adsorption conditions and surface properties of the sensor. In this work, Ta₂O₅-gate field-effect capacitive sensors have been applied for the label-free electrical detection of TMV adsorption. The impact of the TMV concentration on both the sensor signal and the density of TMV particles adsorbed onto the Ta₂O₅-gate surface has been studied systematically by means of field-effect and scanning electron microscopy methods. In addition, the surface density of TMV particles loaded under different incubation times has been investigated. Finally, the field-effect sensor also demonstrates the label-free detection of penicillinase immobilization as model bioreceptor on TMV particles.}, language = {en} } @article{JablonskiPoghossianKeusgenetal.2021, author = {Jablonski, Melanie and Poghossian, Arshak and Keusgen, Michael and Wege, Christina and Sch{\"o}ning, Michael Josef}, title = {Detection of plant virus particles with a capacitive field-effect sensor}, series = {Analytical and Bioanalytical Chemistry}, volume = {413}, journal = {Analytical and Bioanalytical Chemistry}, publisher = {Springer Nature}, address = {Cham}, issn = {1618-2650}, doi = {10.1007/s00216-021-03448-8}, pages = {5669 -- 5678}, year = {2021}, abstract = {Plant viruses are major contributors to crop losses and induce high economic costs worldwide. For reliable, on-site and early detection of plant viral diseases, portable biosensors are of great interest. In this study, a field-effect SiO2-gate electrolyte-insulator-semiconductor (EIS) sensor was utilized for the label-free electrostatic detection of tobacco mosaic virus (TMV) particles as a model plant pathogen. The capacitive EIS sensor has been characterized regarding its TMV sensitivity by means of constant-capacitance method. The EIS sensor was able to detect biotinylated TMV particles from a solution with a TMV concentration as low as 0.025 nM. A good correlation between the registered EIS sensor signal and the density of adsorbed TMV particles assessed from scanning electron microscopy images of the SiO2-gate chip surface was observed. Additionally, the isoelectric point of the biotinylated TMV particles was determined via zeta potential measurements and the influence of ionic strength of the measurement solution on the TMV-modified EIS sensor signal has been studied.}, language = {en} } @article{JablonskiMuenstermannNorketal.2021, author = {Jablonski, Melanie and M{\"u}nstermann, Felix and Nork, Jasmina and Molinnus, Denise and Muschallik, Lukas and Bongaerts, Johannes and Wagner, Torsten and Keusgen, Michael and Siegert, Petra and Sch{\"o}ning, Michael Josef}, title = {Capacitive field-effect biosensor applied for the detection of acetoin in alcoholic beverages and fermentation broths}, series = {physica status solidi (a) applications and materials science}, volume = {218}, journal = {physica status solidi (a) applications and materials science}, number = {13}, publisher = {Wiley-VCH}, address = {Weinheim}, issn = {1862-6319}, doi = {10.1002/pssa.202000765}, pages = {7 Seiten}, year = {2021}, abstract = {An acetoin biosensor based on a capacitive electrolyte-insulator-semiconductor (EIS) structure modified with the enzyme acetoin reductase, also known as butane-2,3-diol dehydrogenase (Bacillus clausii DSM 8716ᵀ), is applied for acetoin detection in beer, red wine, and fermentation broth samples for the first time. The EIS sensor consists of an Al/p-Si/SiO₂/Ta₂O₅ layer structure with immobilized acetoin reductase on top of the Ta₂O₅ transducer layer by means of crosslinking via glutaraldehyde. The unmodified and enzyme-modified sensors are electrochemically characterized by means of leakage current, capacitance-voltage, and constant capacitance methods, respectively.}, language = {en} } @inproceedings{HueningWacheMagiera2021, author = {H{\"u}ning, Felix and Wache, Franz-Josef and Magiera, David}, title = {Redundant bus systems using dual-mode radio}, series = {Proceedings of Sixth International Congress on Information and Communication Technology}, booktitle = {Proceedings of Sixth International Congress on Information and Communication Technology}, publisher = {Springer}, address = {Singapore}, isbn = {978-981-16-2379-0}, doi = {10.1007/978-981-16-2380-6_73}, pages = {835 -- 842}, year = {2021}, abstract = {Communication via serial bus systems, like CAN, plays an important role for all kinds of embedded electronic and mechatronic systems. To cope up with the requirements for functional safety of safety-critical applications, there is a need to enhance the safety features of the communication systems. One measure to achieve a more robust communication is to add redundant data transmission path to the applications. In general, the communication of real-time embedded systems like automotive applications is tethered, and the redundant data transmission lines are also tethered, increasing the size of the wiring harness and the weight of the system. A radio link is preferred as a redundant transmission line as it uses a complementary transmission medium compared to the wired solution and in addition reduces wiring harness size and weight. Standard wireless links like Wi-Fi or Bluetooth cannot meet the requirements for real-time capability with regard to bus communication. Using the new dual-mode radio enables a redundant transmission line meeting all requirements with regard to real-time capability, robustness and transparency for the data bus. In addition, it provides a complementary transmission medium with regard to commonly used tethered links. A CAN bus system is used to demonstrate the redundant data transfer via tethered and wireless CAN.}, language = {en} } @inproceedings{HueningStuettgen2021, author = {H{\"u}ning, Felix and St{\"u}ttgen, Marcel}, title = {Work in Progress: Interdisciplinary projects in times of COVID-19 crisis - challenges, risks and chances}, series = {2021 IEEE Global Engineering Education Conference (EDUCON)}, booktitle = {2021 IEEE Global Engineering Education Conference (EDUCON)}, doi = {10.1109/EDUCON46332.2021.9454006}, pages = {1175 -- 1179}, year = {2021}, language = {en} } @inproceedings{Huening2021, author = {H{\"u}ning, Felix}, title = {Sustainable changes beyond covid-19 for a second semester physics course for electrical engineering students}, series = {Blended Learning in Engineering Education: challenging, enlightening - and lasting?}, booktitle = {Blended Learning in Engineering Education: challenging, enlightening - and lasting?}, isbn = {978-2-87352-023-6}, pages = {1405 -- 1409}, year = {2021}, abstract = {The course Physics for Electrical Engineering is part of the curriculum of the bachelor program Electrical Engineering at University of Applied Science Aachen. Before covid-19 the course was conducted in a rather traditional way with all parts (lecture, exercise and lab) face-to-face. This teaching approach changed fundamentally within a week when the covid-19 limitations forced all courses to distance learning. All parts of the course were transformed to pure distance learning including synchronous and asynchronous parts for the lecture, live online-sessions for the exercises and self-paced labs at home. Using these methods, the course was able to impart the required knowledge and competencies. Taking the teacher's observations of the student's learning behaviour and engagement, the formal and informal feedback of the students and the results of the exams into account, the new methods are evaluated with respect to effectiveness, sustainability and suitability for competence transfer. Based on this analysis strong and weak points of the concept and countermeasures to solve the weak points were identified. The analysis further leads to a sustainable teaching approach combining synchronous and asynchronous parts with self-paced learning times that can be used in a very flexible manner for different learning scenarios, pure online, hybrid (mixture of online and presence times) and pure presence teaching.}, language = {en} } @article{HunkerGossmannRamanetal.2021, author = {Hunker, Jan L. and Gossmann, Matthias and Raman, Aravind Hariharan and Linder, Peter}, title = {Artificial neural networks in cardiac safety assessment: Classification of chemotherapeutic compound effects on hiPSC-derived cardiomyocyte contractility}, series = {Journal of Pharmacological and Toxicological Methods}, volume = {111}, journal = {Journal of Pharmacological and Toxicological Methods}, number = {Article number 107044}, publisher = {Elsevier}, address = {New York}, issn = {1056-8719}, doi = {10.1016/j.vascn.2021.107044}, year = {2021}, language = {en} } @article{HugenrothNeidlinEngelmannetal.2021, author = {Hugenroth, Kristin and Neidlin, Michael and Engelmann, Ulrich M. and Kaufmann, Tim A. S. and Steinseifer, Ulrich and Heilmann, Torsten}, title = {Tipless Transseptal Cannula Concept Combines Improved Hemodynamic Properties and Risk-Reduced Placement: an In Silico Proof-of-Concept}, series = {Artificial Organs}, journal = {Artificial Organs}, number = {Accepted Article}, publisher = {Wiley}, address = {Weinheim}, issn = {1525-1594}, doi = {10.1111/aor.13964}, year = {2021}, language = {en} } @article{HugenrothBorchardtRitteretal.2021, author = {Hugenroth, Kristin and Borchardt, Ralf and Ritter, Philine and Groß‑Hardt, Sascha and Meyns, Bart and Verbelen, Tom and Steinseifer, Ulrich and Kaufmann, Tim A. S. and Engelmann, Ulrich M.}, title = {Optimizing cerebral perfusion and hemodynamics during cardiopulmonary bypass through cannula design combining in silico, in vitro and in vivo input}, series = {Scientific Reports}, volume = {11}, journal = {Scientific Reports}, number = {Art. No. 16800}, publisher = {Springer}, address = {Berlin}, issn = {2045-2322}, doi = {10.1038/s41598-021-96397-2}, pages = {1 -- 12}, year = {2021}, abstract = {Cardiopulmonary bypass (CPB) is a standard technique for cardiac surgery, but comes with the risk of severe neurological complications (e.g. stroke) caused by embolisms and/or reduced cerebral perfusion. We report on an aortic cannula prototype design (optiCAN) with helical outflow and jet-splitting dispersion tip that could reduce the risk of embolic events and restores cerebral perfusion to 97.5\% of physiological flow during CPB in vivo, whereas a commercial curved-tip cannula yields 74.6\%. In further in vitro comparison, pressure loss and hemolysis parameters of optiCAN remain unaffected. Results are reproducibly confirmed in silico for an exemplary human aortic anatomy via computational fluid dynamics (CFD) simulations. Based on CFD simulations, we firstly show that optiCAN design improves aortic root washout, which reduces the risk of thromboembolism. Secondly, we identify regions of the aortic intima with increased risk of plaque release by correlating areas of enhanced plaque growth and high wall shear stresses (WSS). From this we propose another easy-to-manufacture cannula design (opti2CAN) that decreases areas burdened by high WSS, while preserving physiological cerebral flow and favorable hemodynamics. With this novel cannula design, we propose a cannulation option to reduce neurological complications and the prevalence of stroke in high-risk patients after CPB.}, language = {en} } @misc{Huebert2021, type = {Master Thesis}, author = {Huebert, Edgar}, title = {The Last Sketch}, publisher = {FH Aachen}, address = {Aachen}, pages = {65 Seiten}, year = {2021}, abstract = {Das Projekt thematisiert, in Form eines Animationsfilms, den Umgang eines Vaters mit dem Tod seines Kindes und den Versuch den Weg zur{\"u}ck zu sich selbst und ins Leben zu finden. Das Ziel war es die Emotionen der Schauspieler in einen Animationsfilm authentisch zu implementieren. Um den Animationsfilm situationsgerecht erz{\"a}hlen zu k{\"o}nnen, wurde das Verst{\"a}ndnis f{\"u}r Trauer in den Vordergrund gestellt. Dazu wurden digitale Drehs durchgef{\"u}hrt und viele Bereiche der 3D Gestaltung angewendet. Viele der Betroffenen erleben besonders in den ersten Tagen nach dem Verlust ihres Kindes nicht das notwendige Verst{\"a}ndnis f{\"u}r ihre Trauer. Diese Projektarbeit m{\"o}chte aufzeigen, wie unterschiedlich Menschen trauern und wie sie sich in ihrer Verschiedenheit verlieren k{\"o}nnen, besonders wenn es um das gemeinsame Kind geht. Wenn ein Kind im Sterben liegt, steht f{\"u}r die Eltern sein Wohlbefinden an erster Stelle. Sie wollen alles richtig machen. Der Protagonist des Films (Teo) und seine Frau Mia haben jedoch unterschiedliche Vorstellung davon, was das Richtige ist und auch nach dem Tod ihres Kindes haben sie unterschiedliche Bew{\"a}ltigungsstrategien, um mit diesem Schicksalsschlag umzugehen. Einer der Gr{\"u}nde, warum 80\% der Ehepaare sich nach so einem Schicksalsschlag trennen liegt in genau dieser Problematik, weswegen es wichtig ist, diese Thematik zu beleuchten.}, language = {de} } @inproceedings{HorikawaOkadaYamaguchietal.2021, author = {Horikawa, Atsushi and Okada, Kunio and Yamaguchi, Masato and Aoki, Shigeki and Wirsum, Manfred and Funke, Harald and Kusterer, Karsten}, title = {Combustor development and engine demonstration of micro-mix hydrogen combustion applied to M1A-17 gas turbine}, series = {ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition // Volume 3B: Combustion, Fuels, and Emissions}, booktitle = {ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition // Volume 3B: Combustion, Fuels, and Emissions}, doi = {10.1115/GT2021-59666}, pages = {13 Seiten}, year = {2021}, abstract = {Kawasaki Heavy Industries, LTD. (KHI) has research and development projects for a future hydrogen society. These projects comprise the complete hydrogen cycle, including the production of hydrogen gas, the refinement and liquefaction for transportation and storage, and finally the utilization in a gas turbine for electricity and heat supply. Within the development of the hydrogen gas turbine, the key technology is stable and low NOx hydrogen combustion, namely the Dry Low NOx (DLN) hydrogen combustion. KHI, Aachen University of Applied Science, and B\&B-AGEMA have investigated the possibility of low NOx micro-mix hydrogen combustion and its application to an industrial gas turbine combustor. From 2014 to 2018, KHI developed a DLN hydrogen combustor for a 2MW class industrial gas turbine with the micro-mix technology. Thereby, the ignition performance, the flame stability for equivalent rotational speed, and higher load conditions were investigated. NOx emission values were kept about half of the Air Pollution Control Law in Japan: 84ppm (O2-15\%). Hereby, the elementary combustor development was completed. From May 2020, KHI started the engine demonstration operation by using an M1A-17 gas turbine with a co-generation system located in the hydrogen-fueled power generation plant in Kobe City, Japan. During the first engine demonstration tests, adjustments of engine starting and load control with fuel staging were investigated. On 21st May, the electrical power output reached 1,635 kW, which corresponds to 100\% load (ambient temperature 20 °C), and thereby NOx emissions of 65 ppm (O2-15, 60 RH\%) were verified. Here, for the first time, a DLN hydrogen-fueled gas turbine successfully generated power and heat.}, language = {en} } @masterthesis{Holtschlag2021, type = {Bachelor Thesis}, author = {Holtschlag, Uli}, title = {tape foundry: Eine Distribubutionsplattform f{\"u}r studentische Schriften}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {55 Seiten}, year = {2021}, abstract = {Die »tape foundry« ist eine interdisziplin{\"a}re Distributionsplattform f{\"u}r studentische Schriften, die Studierende auf dem großen Type-Design Markt neu platziert und einen Raum zur Entfaltung gibt. Besonders durch Instagram ist die heutige Type-Designszene gr{\"o}ßer denn je und viele Entw{\"u}rfe gehen in der Maße unter. Um diesem Ph{\"a}nomen entgegenzuwirken wurde die »tape foundry« ins Leben gerufen. Sie versucht mit der Kombination aus Fotografie, Type Design und der Funktion als Kassettenlabel neue interdisziplin{\"a}re Wege zu gehen, um sich von der klassischen {\"A}sthetik abzusetzen. Die Webseite stellt sich bewusst gegen g{\"a}ngige UX/UI Standards und setzt auf neue Nutzungsprinzipien kombiniert mit einer lauten kontrastreichen Bildwelt.}, language = {de} } @incollection{HoffschmidtAlexopoulosRauetal.2021, author = {Hoffschmidt, Bernhard and Alexopoulos, Spiros and Rau, Christoph and Sattler, Johannes, Christoph and Anthrakidis, Anette and Teixeira Boura, Cristiano Jos{\´e} and O'Connor, B. and Caminos, R.A. Chico and Rend{\´o}n, C. and Hilger, P.}, title = {Concentrating Solar Power}, series = {Earth systems and environmental sciences}, booktitle = {Earth systems and environmental sciences}, publisher = {Elsevier}, address = {Amsterdam}, isbn = {978-0-12-409548-9}, doi = {10.1016/B978-0-12-819727-1.00089-3}, year = {2021}, abstract = {The focus of this chapter is the production of power and the use of the heat produced from concentrated solar thermal power (CSP) systems. The chapter starts with the general theoretical principles of concentrating systems including the description of the concentration ratio, the energy and mass balance. The power conversion systems is the main part where solar-only operation and the increase in operational hours. Solar-only operation include the use of steam turbines, gas turbines, organic Rankine cycles and solar dishes. The operational hours can be increased with hybridization and with storage. Another important topic is the cogeneration where solar cooling, desalination and of heat usage is described. Many examples of commercial CSP power plants as well as research facilities from the past as well as current installed and in operation are described in detail. The chapter closes with economic and environmental aspects and with the future potential of the development of CSP around the world.}, language = {en} } @inproceedings{HoegenDonckerBragardetal.2021, author = {Hoegen, Anne von and Doncker, Rik W. De and Bragard, Michael and Hoegen, Svenja von}, title = {Problem-Based Learning in Automation Engineering: Performing a Remote Laboratory Session Serving Various Educational Attainments}, series = {2021 IEEE Global Engineering Education Conference (EDUCON)}, booktitle = {2021 IEEE Global Engineering Education Conference (EDUCON)}, doi = {10.1109/EDUCON46332.2021.9453925}, pages = {1605 -- 1614}, year = {2021}, language = {en} } @masterthesis{Hirt2021, type = {Bachelor Thesis}, author = {Hirt, Miriam}, title = {Zwei sind eine Gemeinschaft: Illustrative Neuinterpretation des Romans "Eine Insel" von T. Pratchett}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {143 Seiten}, year = {2021}, abstract = {Das Projekt „Zwei sind eine Gemeinschaft" befasst sich mit der Entwicklung einer gebundenen Fassung der Graphic Novel als Adaption des Kinderromans „Eine Insel" von Terry Pratchett. Diese soll den Betrachtenden erm{\"o}glichen, mittels ansprechenden Illustrationen tiefer in die fantasievolle Welt der Geschichte einzutauchen, dem Alltag zu entfliehen und so die Begeisterung zum Medium Buch wieder aufleben zu lassen. Durch die Verbindung von Techniken des Grafikdesigns und der klassischen Illustration verbindet der Stil sowohl die moderne, ausdrucksstarke und sehr grafische Bildsprache mit der Eigenschaft, kreativen Interpretationsspielraum zu lassen und tiefe Emotionen zu erzeugen. Die besondere Innovation des Projekts zeigt sich durch das Konzept des illustrativen Baukastensystems, welches erm{\"o}glicht, die einzelnen Illustrationen effizient und intuitiv zu gestalten.}, language = {de} } @inproceedings{HeuermannHarzheimMuehmel2021, author = {Heuermann, Holger and Harzheim, Thomas and M{\"u}hmel, Marc}, title = {A maritime harmonic radar search and rescue system using passive and active tags}, series = {2020 17th European Radar Conference (EuRAD)}, booktitle = {2020 17th European Radar Conference (EuRAD)}, publisher = {IEEE}, isbn = {978-2-87487-061-3}, doi = {10.1109/EuRAD48048.2021.00030}, pages = {73 -- 76}, year = {2021}, language = {en} } @article{HeuermannHarzheimCronenbroeck2021, author = {Heuermann, Holger and Harzheim, Thomas and Cronenbroeck, Tobias}, title = {First SIMO harmonic radar based on the SFCW concept and the HR transfer function}, series = {Remote sensing}, volume = {13}, journal = {Remote sensing}, number = {24}, publisher = {MDPI}, address = {Basel}, issn = {2072-4292}, doi = {10.3390/rs13245088}, pages = {23 Seiten}, year = {2021}, abstract = {This paper presents a new SIMO radar system based on a harmonic radar (HR) stepped frequency continuous wave (SFCW) architecture. Simple tags that can be electronically individually activated and deactivated via a DC control voltage were developed and combined to form an MO array field. This HR operates in the entire 2.45 GHz ISM band for transmitting the illumination signal and receives at twice the stimulus frequency and bandwidth centered around 4.9 GHz. This paper presents the development, the basic theory of a HR system for the characterization of objects placed into the propagation path in-between the radar and the reflectors (similar to a free-space measurement with a network analyzer) as well as first measurements performed by the system. Further detailed measurement series will be made available later on to other researchers to develop AI and machine learning based signal processing routines or synthetic aperture radar algorithms for imaging, object recognition, and feature extraction. For this purpose, the necessary information is published in this paper. It is explained in detail why this SIMO-HR can be an attractive solution augmenting or replacing existing systems for radar measurements in production technology for material under test measurements and as a simplified MIMO system. The novel HR transfer function, which is a basis for researchers and developers for material characterization or imaging algorithms, is introduced and metrologically verified in a well traceable coaxial setup.}, language = {en} } @masterthesis{Heslenfeld2021, type = {Bachelor Thesis}, author = {Heslenfeld, Nina Malou}, title = {Das Auge h{\"o}rt mit: Ein animiertes Bilderbuch begleitend zum H{\"o}rbuch "Der Goldene Kompass"}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {99 Seiten}, year = {2021}, abstract = {Audio-Inhalte wie H{\"o}rb{\"u}cher erfreuen sich gerade seit vergangenem Jahr immer gr{\"o}ßerer Beliebtheit. Oft werden nebenbei jedoch andere T{\"a}tigkeiten verrichtet und dem H{\"o}rbuch wird weniger Aufmerksamkeit geschenkt, als es beim Lesen des entsprechenden Buches der Fall w{\"a}re. »Das Auge h{\"o}rt mit« beinhaltet ein Konzept, welches den Fokus wieder auf das H{\"o}rbuch und die Erz{\"a}hlung lenkt. Innerhalb der Arbeit wurde dazu ein audiovisuelles Erlebnis f{\"u}r Nutzende geschaffen, das einen spannenden Ausgleich zum Alltag bietet. Am Beispiel des H{\"o}rbuchs „Der Goldene Kompass" von Philip Pullman ist ein digitales Bilderbuch entstanden, wobei zu ausgew{\"a}hlten Szenen passende Illustrationen erstellt wurden. Diese wurden als eine Art Diashow unter das H{\"o}rbuch gelegt. Untermalt von Animationen und Kamerabewegungen wird so das Vorstellungsverm{\"o}gen angeregt, um g{\"a}nzlich in die Geschichte eintauchen zu k{\"o}nnen.}, language = {de} } @masterthesis{Hermens2021, type = {Bachelor Thesis}, author = {Hermens, Helen}, title = {Die Geburt der Dinge: Geschichten {\"u}ber den Ursprung der Welt}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {92 Seiten}, year = {2021}, abstract = {Schon immer haben sich Menschen Geschichten {\"u}ber den Ursprung der Welt erz{\"a}hlt. Die Arbeit „Die Geburt der Dinge" thematisiert auf literarische und illustrative Weise ausgew{\"a}hlte Sch{\"o}pfungsgeschichten rund um den Globus und quer durch die Zeitgeschichte hindurch. Darunter befinden sich Platons Sch{\"o}pfungstheorie, eine Geschichte der Inuit, ein Auszug der isl{\"a}ndischen Edda oder auch der {\"a}lteste bekannte niedergeschriebene Sch{\"o}pfungstext aus dem alten Mesopotamien. Zus{\"a}tzlich werden Zusammenh{\"a}nge zwischen diesen Texten hergestellt, die sich mit Geschlechterrollen oder Symboliken befassen. Außerdem wird ein Bezug zur Gegenwart hergestellt. Ziel der Arbeit ist es, Menschen mehr f{\"u}r Sch{\"o}pfungsgeschichten und deren Auswirkungen auf unser allt{\"a}gliches Leben zu sensibilisieren und Offenheit gegen{\"u}ber anderen Kulturen zu schaffen.}, language = {de} } @article{HennesLaumann2021, author = {Hennes, Philipp and Laumann, J{\"o}rg}, title = {Ansatz der Drehbehinderung aus Koppelpfetten mit d{\"u}nnwandigen kaltgeformten Z-Profilen}, series = {Stahlbau}, volume = {90}, journal = {Stahlbau}, number = {3}, publisher = {Ernst \& Sohn}, address = {Berlin}, issn = {1437-1049}, doi = {10.1002/stab.202000104}, pages = {158 -- 168}, year = {2021}, language = {de} } @masterthesis{Henkenjohann2021, type = {Bachelor Thesis}, author = {Henkenjohann, Janne}, title = {Erlebnisraum Theater: Entwicklung des Corporate Designs sowie crossmedialer Konzepte}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {181 Seiten}, year = {2021}, abstract = {Die Kunst des Theaters ist alt. Gegenw{\"a}rtig z{\"a}hlt sie allerdings immer noch zu den wichtigsten Tr{\"a}gern des k{\"u}nstlerischen Kulturguts. Doch die Welt in der wir leben hat sich in den letzten Jahren deutlich ver{\"a}ndert. Sie ist komplexer geworden. Die Anzahl der losen Informationen, die in unsere Wahrnehmungsbereiche hineinragen, hat sich explosionsartig erh{\"o}ht. Ein großer Anteil dieser Ver{\"a}nderung ist auf die Digitalisierung verschiedener Lebensbereiche zur{\"u}ckzuf{\"u}hren. Die Werkzeuge, welche im Zuge der Digitalisierung kreiert wurden, werden von den meisten heute selbstverst{\"a}ndlich genutzt. Doch was bedeutet diese neue Entwicklung f{\"u}r das Theater und wie sollte es auf diese Ver{\"a}nderungen reagieren? Als gestalterische Antwort entstand ein neues Erscheinungsbild, welches crossmedial sowohl die analogen S{\"a}ulen des Theaters, als auch die neuen digitalen Formen des Alltags auffangen und kommunizieren kann.}, language = {de} } @masterthesis{Heinrichs2021, type = {Bachelor Thesis}, author = {Heinrichs, Lars}, title = {!MPFEN: Eine informative Kampagne, die zum Impfen motiviert}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {58 Seiten}, year = {2021}, abstract = {Eine Kampagne, die darauf ausgerichtet ist, die Bev{\"o}lkerung auf sozialer Ebene aufzurufen, Impf-Skeptiker aufzukl{\"a}ren und von Impfungen zu {\"u}berzeugen. Anhand von offiziellen Statistiken, die optisch ansprechend aufbereitet wurden, werden die Menschen {\"u}ber Krankheiten und dazu geh{\"o}rige Risiken informiert. Des Weiteren wird der Impferfolg grafisch dokumentiert und leicht verst{\"a}ndlich pr{\"a}sentiert, ohne Fakten auszulassen. Durch eine Serie Plakate verschiedener Formate werden die Betrachter animiert, die Homepage impfen.info aufzusuchen und das reichhaltige Informationsangebot zu nutzen. Mithilfe einer am{\"u}santen Postkartenreihe wird die Verbreitung von Krankheitserregern simuliert und postalisch in die Haushalte der Impfgegner- und Skeptiker gebracht, um zu verdeutlichen, wie rasant Viren sich verbreiten und wie wichtig es ist, sich und seine Lieben zu sch{\"u}tzen.}, language = {de} } @article{HeinkeKnickerAlbracht2021, author = {Heinke, Lars N. and Knicker, Axel J. and Albracht, Kirsten}, title = {Test-retest reliability of the internal shoulder rotator muscles' stretch reflex in healthy men}, series = {Journal of Electromyography and Kinesiology}, volume = {62}, journal = {Journal of Electromyography and Kinesiology}, number = {Article 102611}, publisher = {Elsevier}, address = {Amsterdam}, issn = {1050-6411}, doi = {10.1016/j.jelekin.2021.102611}, year = {2021}, abstract = {Until now the reproducibility of the short latency stretch reflex of the internal rotator muscles of the glenohumeral joint has not been identified. Twenty-three healthy male participants performed three sets of external shoulder rotation stretches with various pre-activation levels on two different dates of measurement to assess test-retest reliability. All stretches were applied with a dynamometer acceleration of 104°/s2 and a velocity of 150°/s. Electromyographical response was measured via surface EMG. Reflex latencies showed a pre-activation effect (ƞ2 = 0,355). ICC ranged from 0,735 to 0,909 indicating an overall "good" relative reliability. SRD 95\% lay between ±7,0 to ±12,3 ms.. The reflex gain showed overall poor test-retest reproducibility. The chosen methodological approach presented a suitable test protocol for shoulder muscles stretch reflex latency evaluation. A proof-of-concept study to validate the presented methodical approach in shoulder involvement including subjects with clinically relevant conditions is recommended.}, language = {en} } @article{HeiligersSchoutetensDachwald2021, author = {Heiligers, Jeannette and Schoutetens, Frederic and Dachwald, Bernd}, title = {Photon-sail equilibria in the alpha centauri system}, series = {Journal of Guidance, Control, and Dynamics}, volume = {44}, journal = {Journal of Guidance, Control, and Dynamics}, number = {5}, issn = {1533-3884}, doi = {10.2514/1.G005446}, pages = {1053 -- 1061}, year = {2021}, language = {en} } @article{HeelDiktaBraekers2021, author = {Heel, Mareike van and Dikta, Gerhard and Braekers, Roel}, title = {Bootstrap based goodness‑of‑fit tests for binary multivariate regression models}, series = {Journal of the Korean Statistical Society}, volume = {51}, journal = {Journal of the Korean Statistical Society}, publisher = {Springer Nature}, address = {Singapur}, issn = {2005-2863 (Online)}, doi = {10.1007/s42952-021-00142-4}, pages = {28 Seiten}, year = {2021}, abstract = {We consider a binary multivariate regression model where the conditional expectation of a binary variable given a higher-dimensional input variable belongs to a parametric family. Based on this, we introduce a model-based bootstrap (MBB) for higher-dimensional input variables. This test can be used to check whether a sequence of independent and identically distributed observations belongs to such a parametric family. The approach is based on the empirical residual process introduced by Stute (Ann Statist 25:613-641, 1997). In contrast to Stute and Zhu's approach (2002) Stute \& Zhu (Scandinavian J Statist 29:535-545, 2002), a transformation is not required. Thus, any problems associated with non-parametric regression estimation are avoided. As a result, the MBB method is much easier for users to implement. To illustrate the power of the MBB based tests, a small simulation study is performed. Compared to the approach of Stute \& Zhu (Scandinavian J Statist 29:535-545, 2002), the simulations indicate a slightly improved power of the MBB based method. Finally, both methods are applied to a real data set.}, language = {en} } @techreport{HebelMerkensFeyerletal.2021, author = {Hebel, Christoph and Merkens, Torsten and Feyerl, G{\"u}nter and Kemper, Hans and Busse, Daniel}, title = {Elektromobilit{\"a}t - Verbundprojekt "COSTARTebus": Comprehensive strategy to accelerate the integration of electric-buses into existing public transport systems - Teilprojekt A : Berichtszeitraum: 01.01.2018-31.10.2020}, publisher = {Fachhochschule Aachen}, address = {Aachen}, pages = {219 Seiten}, year = {2021}, language = {de} } @masterthesis{Hauk2021, type = {Bachelor Thesis}, author = {Hauk, Axel}, title = {REGROW: Modular seating system}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {115 Seiten}, year = {2021}, abstract = {Ein naturbelassenes System oder systematisch Natur? In der Bachelorarbeit COFFEE TO STAY entstand das modulare Seating-System REGROW. Sitzlandschaften f{\"u}r kurze Pausen, zwischen Kommen und Gehen, zwischen Begegnungen und Verabschiedungen - REGROW steht f{\"u}r die Entschleunigung im Alltag. Mit Material und Oberfl{\"a}chen, die von der Natur inspiriert sind, bietet REGROW Zufluchtsorte in urbanen St{\"a}dten, gepr{\"a}gt von Beton und Asphalt. Ein St{\"u}ck Natur, das sich dem r{\"a}umlichen Kontext anpassen kann: Dank seiner flexiblen Modularit{\"a}t kann REGROW auf kleine und auf große R{\"a}ume reagieren. Die Kollektion besteht aus Sitzelementen, die sich durch R{\"u}ckenlehnen und Armlehnen erg{\"a}nzen lassen. Mit den Beistelltischen lassen sich Sitzmodule miteinander im 45 oder 90 Grad Winkel verbinden.}, language = {de} } @article{HarzheimMuehmelHeuermann2021, author = {Harzheim, Thomas and M{\"u}hmel, Marc and Heuermann, Holger}, title = {A SFCW harmonic radar system for maritime search and rescue using passive and active tags}, series = {International Journal of Microwave and Wireless Technologies}, volume = {13}, journal = {International Journal of Microwave and Wireless Technologies}, number = {Special Issue 7}, publisher = {Cambridge University Press}, address = {Cambridge}, doi = {10.1017/S1759078721000520}, pages = {691 -- 707}, year = {2021}, abstract = {This paper introduces a new maritime search and rescue system based on S-band illumination harmonic radar (HR). Passive and active tags have been developed and tested while attached to life jackets and a small boat. In this demonstration test carried out on the Baltic Sea, the system was able to detect and range the active tags up to a distance of 5800 m using an illumination signal transmit-power of 100 W. Special attention is given to the development, performance, and conceptual differences between passive and active tags used in the system. Guidelines for achieving a high HR dynamic range, including a system components description, are given and a comparison with other HR systems is performed. System integration with a commercial maritime X-band navigation radar is shown to demonstrate a solution for rapid search and rescue response and quick localization.}, language = {en} } @inproceedings{HandschuhStollenwerkBorchert2021, author = {Handschuh, Nils and Stollenwerk, Dominik and Borchert, J{\"o}rg}, title = {Operation of thermal storage power plants under high renewable grid penetration}, series = {NEIS 2021: Conference on Sustainable Energy Supply and Energy Storage Systems}, booktitle = {NEIS 2021: Conference on Sustainable Energy Supply and Energy Storage Systems}, publisher = {VDE Verlag}, address = {Berlin}, isbn = {978-3-8007-5651-3}, pages = {261 -- 265}, year = {2021}, abstract = {The planned coal phase-out in Germany by 2038 will lead to the dismantling of power plants with a total capacity of approx. 30 GW. A possible further use of these assets is the conversion of the power plants to thermal storage power plants; the use of these power plants on the day-ahead market is considerably limited by their technical parameters. In this paper, the influence of the technical boundary conditions on the operating times of these storage facilities is presented. For this purpose, the storage power plants were described as an MILP problem and two price curves, one from 2015 with a relatively low renewable penetration (33 \%) and one from 2020 with a high renewable energy penetration (51 \%) are compared. The operating times were examined as a function of the technical parameters and the critical influencing factors were investigated. The thermal storage power plant operation duration and the energy shifted with the price curve of 2020 increases by more than 25 \% compared to 2015.}, language = {en} } @masterthesis{Halstrick2021, type = {Bachelor Thesis}, author = {Halstrick, Anna-Marie}, title = {Generation Pro Impfen: die Gesellschaft zum Impfen animieren. Eine Aufkl{\"a}rungskampagne f{\"u}r eine h{\"o}here Impfbereitschaft.}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {171 Seiten}, year = {2021}, abstract = {Jeder hat schon etwas vom Impfen geh{\"o}rt, trotzdem wird es von vielen vernachl{\"a}ssigt. Das Thema Impfen hat besonders im vergangenen Jahr an Relevanz gewonnen. Vor allem durch die Corona-Pandemie wird der Menschheit bewusst, welch wichtige Bedeutung ein Impfstoff hat. Doch auch abgesehen von der Impfung gegen Covid-19 sind Impfungen wichtig f{\"u}r unser aller Gesundheit. Viele lebenswichtige Impfungen werden vernachl{\"a}ssigt oder sind in der {\"o}ffentlichen Wahrnehmung weniger pr{\"a}sent. Genau das soll die Kampagne verhindern. Das Ziel ist es, Jugendliche und junge Erwachsene auf das Thema aufmerksam zu machen. Die Kampagne soll zeigen, dass schon ein kleiner Piekser Leben retten kann. Gleichzeitig bietet sie auch die M{\"o}glichkeit, den Aufruf direkt umzusetzen. Lokale und terminbezogene Veranstaltungen helfen dabei. Dieses Projekt versucht durch eine Info-Tour, der Unwissenheit {\"u}ber Impfungen entgegenzuwirken.}, language = {de} } @masterthesis{Hahn2021, type = {Bachelor Thesis}, author = {Hahn, Veronika}, title = {Masculinity: M{\"a}nnlichkeit im 21. Jahrhundert}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {62 Seiten}, year = {2021}, abstract = {Was ist „M{\"a}nnlichkeit" und was verstehen junge Erwachsene unter diesem Begriff? Das Ziel des Projektes war 18 bis 30 j{\"a}hrige Jungen und M{\"a}nner des biologisch m{\"a}nnlichen Geschlechts zu befragen, was ihre Definition von M{\"a}nnlichkeit sei. Diese Arbeit hatte die Intention den Befragten einen sicheren Raum zu geben, damit sie ihre ehrlichen Antworten {\"a}ußern und ihre wahren Gesichter zeigen k{\"o}nnen. Die dabei entstandenen Fotografien sollen die Pers{\"o}nlichkeiten und die seelische Verfassung der abgebildeten Personen widerspiegeln. Es handelt sich um eine soziologische Bestandsaufnahme der „M{\"a}nnlichkeiten" der heutigen Jugend und der heranwachsenden Erwachsenen im 21. Jahrhundert.}, language = {de} } @article{HagenkampBlankeDoering2021, author = {Hagenkamp, Markus and Blanke, Tobias and D{\"o}ring, Bernd}, title = {Thermoelectric building temperature control: a potential assessment}, series = {International Journal of Energy and Environmental Engineering}, volume = {13}, journal = {International Journal of Energy and Environmental Engineering}, publisher = {Springer}, address = {Berlin}, doi = {10.1007/s40095-021-00424-x}, pages = {241 -- 254}, year = {2021}, abstract = {This study focuses on thermoelectric elements (TEE) as an alternative for room temperature control. TEE are semi-conductor devices that can provide heating and cooling via a heat pump effect without direct noise emissions and no refrigerant use. An efficiency evaluation of the optimal operating mode is carried out for different numbers of TEE, ambient temperatures, and heating loads. The influence of an additional heat recovery unit on system efficiency and an unevenly distributed heating demand are examined. The results show that TEE can provide heat at a coefficient of performance (COP) greater than one especially for small heating demands and high ambient temperatures. The efficiency increases with the number of elements in the system and is subject to economies of scale. The best COP exceeds six at optimal operating conditions. An additional heat recovery unit proves beneficial for low ambient temperatures and systems with few TEE. It makes COPs above one possible at ambient temperatures below 0 ∘C. The effect increases efficiency by maximal 0.81 (from 1.90 to 2.71) at ambient temperature 5 K below room temperature and heating demand Q˙h=100W but is subject to diseconomies of scale. Thermoelectric technology is a valuable option for electricity-based heat supply and can provide cooling and ventilation functions. A careful system design as well as an additional heat recovery unit significantly benefits the performance. This makes TEE superior to direct current heating systems and competitive to heat pumps for small scale applications with focus on avoiding noise and harmful refrigerants.}, language = {en} } @article{HacklNacovKammerlohretal.2021, author = {Hackl, Michael and Nacov, Julia and Kammerlohr, Sandra and Staat, Manfred and Buess, Eduard and Leschinger, Tim and M{\"u}ller, Lars P. and Wegmann, Kilian}, title = {Intratendinous Strain Variations of the Supraspinatus Tendon Depending on Repair Technique: A Biomechanical Analysis Regarding the Cause of Medial Cuff Failure}, series = {The American Journal of Sports Medicine}, volume = {49}, journal = {The American Journal of Sports Medicine}, number = {7}, publisher = {Sage}, address = {London}, issn = {1552-3365}, doi = {10.1177/03635465211006138}, pages = {1847 -- 1853}, year = {2021}, language = {en} } @article{HacklBuessKammerlohretal.2021, author = {Hackl, Michael and Buess, Eduard and Kammerlohr, Sandra and Nacov, Julia and Staat, Manfred and Leschinger, Tim and M{\"u}ller, Lars P. and Wegmann, Kilian}, title = {A "comma sign"-directed subscapularis repair in anterosuperior rotator cuff tears yields biomechanical advantages in a cadaveric model}, series = {The american journal of sports medicine}, volume = {49}, journal = {The american journal of sports medicine}, number = {12}, publisher = {Sage}, address = {London}, issn = {1552-3365}, doi = {10.1177/03635465211031506}, pages = {3212 -- 3217}, year = {2021}, abstract = {Background: Additional stabilization of the "comma sign" in anterosuperior rotator cuff repair has been proposed to provide biomechanical benefits regarding stability of the repair. Purpose: This in vitro investigation aimed to investigate the influence of a comma sign-directed reconstruction technique for anterosuperior rotator cuff tears on the primary stability of the subscapularis tendon repair. Study Design: Controlled laboratory study. Methods: A total of 18 fresh-frozen cadaveric shoulders were used in this study. Anterosuperior rotator cuff tears (complete full-thickness tear of the supraspinatus and subscapularis tendons) were created, and supraspinatus repair was performed with a standard suture bridge technique. The subscapularis was repaired with either a (1) single-row or (2) comma sign technique. A high-resolution 3D camera system was used to analyze 3-mm and 5-mm gap formation at the subscapularis tendon-bone interface upon incremental cyclic loading. Moreover, the ultimate failure load of the repair was recorded. A Mann-Whitney test was used to assess significant differences between the 2 groups. Results: The comma sign repair withstood significantly more loading cycles than the single-row repair until 3-mm and 5-mm gap formation occurred (P≤ .047). The ultimate failure load did not reveal any significant differences when the 2 techniques were compared (P = .596). Conclusion: The results of this study show that additional stabilization of the comma sign enhanced the primary stability of subscapularis tendon repair in anterosuperior rotator cuff tears. Although this stabilization did not seem to influence the ultimate failure load, it effectively decreased the micromotion at the tendon-bone interface during cyclic loading. Clinical Relevance: The proposed technique for stabilization of the comma sign has shown superior biomechanical properties in comparison with a single-row repair and might thus improve tendon healing. Further clinical research will be necessary to determine its influence on the functional outcome.}, language = {en} } @article{GoettenHavermannBraunetal.2021, author = {G{\"o}tten, Falk and Havermann, Marc and Braun, Carsten and Marino, Matthew and Bil, Cees}, title = {Aerodynamic Investigations of UAV Sensor Turrets - A Combined Wind-tunnel and CFD Approach}, series = {SciTech 2021, AIAA SciTech Forum, online, WW, Jan 11-15, 2021}, journal = {SciTech 2021, AIAA SciTech Forum, online, WW, Jan 11-15, 2021}, publisher = {AIAA}, address = {Reston, Va.}, doi = {10.2514/6.2021-1535}, pages = {1 -- 12}, year = {2021}, language = {en} } @article{GoettenFingerHavermannetal.2021, author = {G{\"o}tten, Falk and Finger, Felix and Havermann, Marc and Braun, Carsten and Marino, M. and Bil, C.}, title = {Full configuration drag estimation of short-to-medium range fixed-wing UAVs and its impact on initial sizing optimization}, series = {CEAS Aeronautical Journal}, volume = {12}, journal = {CEAS Aeronautical Journal}, publisher = {Springer}, address = {Berlin}, issn = {1869-5590 (Online)}, doi = {10.1007/s13272-021-00522-w}, pages = {589 -- 603}, year = {2021}, abstract = {The paper presents the derivation of a new equivalent skin friction coefficient for estimating the parasitic drag of short-to-medium range fixed-wing unmanned aircraft. The new coefficient is derived from an aerodynamic analysis of ten different unmanned aircraft used for surveillance, reconnaissance, and search and rescue missions. The aircraft is simulated using a validated unsteady Reynolds-averaged Navier Stokes approach. The UAV's parasitic drag is significantly influenced by the presence of miscellaneous components like fixed landing gears or electro-optical sensor turrets. These components are responsible for almost half of an unmanned aircraft's total parasitic drag. The new equivalent skin friction coefficient accounts for these effects and is significantly higher compared to other aircraft categories. It is used to initially size an unmanned aircraft for a typical reconnaissance mission. The improved parasitic drag estimation yields a much heavier unmanned aircraft when compared to the sizing results using available drag data of manned aircraft.}, language = {en} } @techreport{GoellBraunsteinAlbracht2021, author = {G{\"o}ll, Fabian and Braunstein, Bj{\"o}rn and Albracht, Kirsten}, title = {Lernende roboterassistierte Systeme f{\"u}r das neuromuskul{\"a}re Training - RoSylerNT; Teilvorhaben: Entwicklung eines neuromuskuloskelettalen Modells als Basis f{\"u}r die Interaktionsf{\"a}higkeiten autonomer Assistenzsysteme}, publisher = {Deutsche Sporthochschule K{\"o}ln}, address = {K{\"o}ln}, doi = {10.2314/KXP:1855318741}, pages = {14 Seiten}, year = {2021}, language = {de} } @masterthesis{Gutsche2021, type = {Bachelor Thesis}, author = {Gutsche, Niklas Daniel Martin}, title = {1944: Vom Alltag zum Albtraum - nach einer wahren Begebenheit}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {63 Seiten}, year = {2021}, abstract = {Nach einer wahren Begebenheit nimmt der Kurzfilm den Zuschauer mit in das Erlebnis zweier Kinder eines Luftangriffes w{\"a}hrend des Zweiten Weltkriegs: "Es ist 1944, in Deutschland w{\"u}tet der Zweite Weltkrieg. Horst und Elli erledigen gerade mit ihrer Tante die Eink{\"a}ufe, als pl{\"o}tzlich die Sirenen aufheulen. Die Drei rennen auf schnellstem Weg zur{\"u}ck zum Dorf, um sich in den sicheren Luftschutzkeller zu fl{\"u}chten. Doch in der Hektik werden die Kinder von ihrer Tante getrennt und als die ersten Bomben fallen, sind die Beiden noch lange nicht am Bunker angelangt. Geistesgegenw{\"a}rtig reagiert Horst und rettet so ihrer beider Leben. Bevor weitere Bomben einschlagen, erreichen die Kinder endlich den sicheren Luftschutzkeller."}, language = {de} } @inproceedings{GrundmannBorellaCeriottietal.2021, author = {Grundmann, Jan Thimo and Borella, Laura and Ceriotti, Matteo and Chand, Suditi and Cordero, Federico and Dachwald, Bernd and Fexer, Sebastian and Grimm, Christian D. and Hendrikse, Jeffrey and Herč{\´i}k, David and Herique, Alain and Hillebrandt, Martin and Ho, Tra-Mi and Kesseler, Lars and Laabs, Martin and Lange, Caroline and Lange, Michael and Lichtenheldt, Roy and McInnes, Colin R. and Moore, Iain and Peloni, Alessandro and Plettenmeier, Dirk and Quantius, Dominik and Seefeldt, Patric and Venditti, Flaviane c. F. and Vergaaij, Merel and Viavattene, Giulia and Virkki, Anne K. and Zander, Martin}, title = {More bucks for the bang: new space solutions, impact tourism and one unique science \& engineering opportunity at T-6 months and counting}, series = {7th IAA Planetary Defense Conference}, booktitle = {7th IAA Planetary Defense Conference}, year = {2021}, abstract = {For now, the Planetary Defense Conference Exercise 2021's incoming fictitious(!), asteroid, 2021 PDC, seems headed for impact on October 20th, 2021, exactly 6 months after its discovery. Today (April 26th, 2021), the impact probability is 5\%, in a steep rise from 1 in 2500 upon discovery six days ago. We all know how these things end. Or do we? Unless somebody kicked off another headline-grabbing media scare or wants to keep civil defense very idle very soon, chances are that it will hit (note: this is an exercise!). Taking stock, it is barely 6 months to impact, a steadily rising likelihood that it will actually happen, and a huge uncertainty of possible impact energies: First estimates range from 1.2 MtTNT to 13 GtTNT, and this is not even the worst-worst case: a 700 m diameter massive NiFe asteroid (covered by a thin veneer of Ryugu-black rubble to match size and brightness), would come in at 70 GtTNT. In down to Earth terms, this could be all between smashing fireworks over some remote area of the globe and a 7.5 km crater downtown somewhere. Considering the deliberate and sedate ways of development of interplanetary missions it seems we can only stand and stare until we know well enough where to tell people to pack up all that can be moved at all and save themselves. But then, it could just as well be a smaller bright rock. The best estimate is 120 m diameter from optical observation alone, by 13\% standard albedo. NASA's upcoming DART mission to binary asteroid (65803) Didymos is designed to hit such a small target, its moonlet Dimorphos. The Deep Impact mission's impactor in 2005 successfully guided itself to the brightest spot on comet 9P/Tempel 1, a relatively small feature on the 6 km nucleus. And 'space' has changed: By the end of this decade, one satellite communication network plans to have launched over 11000 satellites at a pace of 60 per launch every other week. This level of series production is comparable in numbers to the most prolific commercial airliners. Launch vehicle production has not simply increased correspondingly - they can be reused, although in a trade for performance. Optical and radio astronomy as well as planetary radar have made great strides in the past decade, and so has the design and production capability for everyday 'high-tech' products. 60 years ago, spaceflight was invented from scratch within two years, and there are recent examples of fast-paced space projects as well as a drive towards 'responsive space'. It seems it is not quite yet time to abandon all hope. We present what could be done and what is too close to call once thinking is shoved out of the box by a clear and present danger, to show where a little more preparedness or routine would come in handy - or become decisive. And if we fail, let's stand and stare safely and well instrumented anywhere on Earth together in the greatest adventure of science.}, language = {en} } @article{GrundlachBaumannEngelmann2021, author = {Grundlach, Michael and Baumann, Martin and Engelmann, Ulrich M.}, title = {How Multimodal Examinations Can Increase Sustainable Student Gain by Aligning Teaching and Assessment}, series = {Current Directions in Biomedical Engineering}, volume = {7}, journal = {Current Directions in Biomedical Engineering}, number = {7/2}, editor = {D{\"o}ssel, Olaf}, publisher = {De Gruyter}, address = {Berlin}, isbn = {2364-5504}, doi = {10.1515/cdbme-2021-2019}, pages = {73 -- 76}, year = {2021}, abstract = {Modern industry and multi-discipline projects require highly trained individuals with resilient science and engineering back-grounds. Graduates must be able to agilely apply excellent theoretical knowledge in their subject matter as well as essential practical "hands-on" knowledge of diverse working processes to solve complex problems. To meet these demands, university education follows the concept of Constructive Alignment and thus increasingly adopts the teaching of necessary practical skills to the actual industry requirements and assessment routines. However, a systematic approach to coherently align these three central teaching demands is strangely absent from current university curricula. We demonstrate the feasibility of implementing practical assessments in a regular theory-based examination, thus defining the term "blended assessment". We assessed a course for natural science and engineering students pursuing a career in biomedical engineering, and evaluated the benefit of blended assessment exams for students and lecturers. Our controlled study assessed the physiological background of electrocardiograms (ECGs), the practical measurement of ECG curves, and their interpretation of basic pathologic alterations. To study on long time effects, students have been assessed on the topic twice with a time lag of 6 months. Our findings suggest a significant improvement in student gain with respect to practical skills and theoretical knowledge. The results of the reassessments support these outcomes. From the lecturers' point of view, blended assessment complements practical training courses while keeping organizational effort manageable. We consider blended assessment a viable tool for providing an improved student gain, industry-ready education format that should be evaluated and established further to prepare university graduates optimally for their future careers.}, language = {en} } @article{GriegerSchwabedalWendeletal.2021, author = {Grieger, Niklas and Schwabedal, Justus T. C. and Wendel, Stefanie and Ritze, Yvonne and Bialonski, Stephan}, title = {Automated scoring of pre-REM sleep in mice with deep learning}, series = {Scientific Reports}, volume = {11}, journal = {Scientific Reports}, number = {Art. 12245}, publisher = {Springer Nature}, address = {London}, issn = {2045-2322}, doi = {10.1038/s41598-021-91286-0}, year = {2021}, abstract = {Reliable automation of the labor-intensive manual task of scoring animal sleep can facilitate the analysis of long-term sleep studies. In recent years, deep-learning-based systems, which learn optimal features from the data, increased scoring accuracies for the classical sleep stages of Wake, REM, and Non-REM. Meanwhile, it has been recognized that the statistics of transitional stages such as pre-REM, found between Non-REM and REM, may hold additional insight into the physiology of sleep and are now under vivid investigation. We propose a classification system based on a simple neural network architecture that scores the classical stages as well as pre-REM sleep in mice. When restricted to the classical stages, the optimized network showed state-of-the-art classification performance with an out-of-sample F1 score of 0.95 in male C57BL/6J mice. When unrestricted, the network showed lower F1 scores on pre-REM (0.5) compared to the classical stages. The result is comparable to previous attempts to score transitional stages in other species such as transition sleep in rats or N1 sleep in humans. Nevertheless, we observed that the sequence of predictions including pre-REM typically transitioned from Non-REM to REM reflecting sleep dynamics observed by human scorers. Our findings provide further evidence for the difficulty of scoring transitional sleep stages, likely because such stages of sleep are under-represented in typical data sets or show large inter-scorer variability. We further provide our source code and an online platform to run predictions with our trained network.}, language = {en} } @article{GorzalkaSchmiedtSchorn2021, author = {Gorzalka, Philip and Schmiedt, Jacob Estevam and Schorn, Christian}, title = {Automated Generation of an Energy Simulation Model for an Existing Building from UAV Imagery}, series = {Buildings}, volume = {11}, journal = {Buildings}, number = {9}, publisher = {MDPI}, address = {Basel}, issn = {2075-5309}, doi = {10.3390/buildings11090380}, pages = {15 Seiten}, year = {2021}, abstract = {An approach to automatically generate a dynamic energy simulation model in Modelica for a single existing building is presented. It aims at collecting data about the status quo in the preparation of energy retrofits with low effort and costs. The proposed method starts from a polygon model of the outer building envelope obtained from photogrammetrically generated point clouds. The open-source tools TEASER and AixLib are used for data enrichment and model generation. A case study was conducted on a single-family house. The resulting model can accurately reproduce the internal air temperatures during synthetical heating up and cooling down. Modelled and measured whole building heat transfer coefficients (HTC) agree within a 12\% range. A sensitivity analysis emphasises the importance of accurate window characterisations and justifies the use of a very simplified interior geometry. Uncertainties arising from the use of archetype U-values are estimated by comparing different typologies, with best- and worst-case estimates showing differences in pre-retrofit heat demand of about ±20\% to the average; however, as the assumptions made are permitted by some national standards, the method is already close to practical applicability and opens up a path to quickly estimate possible financial and energy savings after refurbishment.}, language = {en} } @article{Golland2021, author = {Golland, Alexander}, title = {Bußgelder wegen Datenschutzverst{\"o}ßen - Vermeidung und Verteidigung. Deutsche Aufsichtsbeh{\"o}rden setzen seit vergangenem Jahr zunehmend auf Sanktion}, series = {NWB Steuer- und Wirtschaftsrecht}, volume = {36}, journal = {NWB Steuer- und Wirtschaftsrecht}, publisher = {NWB-Verl.}, address = {Herne}, isbn = {0028-3460}, pages = {2678 -- 2687}, year = {2021}, language = {de} } @article{Golland2021, author = {Golland, Alexander}, title = {Das Telekommunikation-Telemedien-Datenschutzgesetz. Cookies und PIMS als Herausforderungen f{\"u}r Website-Betreiber}, series = {NJW Neue Juristische Wochenschrift}, journal = {NJW Neue Juristische Wochenschrift}, number = {31}, editor = {Ewer, Wolfgang and Hamm, Rainer and Karpenstein, Ulrich and Oberth{\"u}r, Nathalie and Herchen, Hilke and Br{\"a}utigam, Peter}, publisher = {Beck}, address = {M{\"u}nchen}, issn = {0341-1915}, pages = {2238 -- 2243}, year = {2021}, language = {de} } @article{Golland2021, author = {Golland, Alexander}, title = {Anforderungen an Transfer Impact Assessments bei Datentransfers in unsichere Drittl{\"a}nder}, series = {DSB Datenschutz-Berater}, volume = {45}, journal = {DSB Datenschutz-Berater}, number = {7-8}, publisher = {dfv Mediengruppe, Deutscher Fachverlag GmbH}, address = {Frankfurt am Main}, isbn = {0170-7256}, pages = {229 -- 231}, year = {2021}, language = {de} } @article{Golland2021, author = {Golland, Alexander}, title = {Neuregelungen zum Datenschutz: Ein Update f{\"u}r Website-Betreiber. Reform des Telekom-munikations- und Telemedienrechts verabschiedet}, series = {NWB Rechnungswesen - BBK}, journal = {NWB Rechnungswesen - BBK}, number = {14}, isbn = {0340-9848}, pages = {672 -- 674}, year = {2021}, language = {de} } @article{Golland2021, author = {Golland, Alexander}, title = {Cookies \& Co. - trotz neuem Gesetz alte Probleme f{\"u}r Website-Betreiber. Anpassung des deutschen Rechts durch das TTDSG an unionsrechtliche Vorgaben zum 1.12.2021}, series = {NWB Steuer- und Wirtschaftsrecht}, volume = {2021}, journal = {NWB Steuer- und Wirtschaftsrecht}, number = {25}, publisher = {NWB-Verlag}, address = {Basel}, issn = {0028-3460}, pages = {1818 -- 1825}, year = {2021}, language = {de} } @article{Golland2021, author = {Golland, Alexander}, title = {Datenschutzkonforme Test-, Impf- und Genesungskontrollen in Betrieben der Privatwirtschaft}, series = {DSB Datenschutz-Berater}, volume = {45}, journal = {DSB Datenschutz-Berater}, number = {5}, publisher = {dfv Mediengruppe, Deutscher Fachverlag GmbH}, address = {Frankfurt am Main}, issn = {0170-7256}, pages = {158 -- 160}, year = {2021}, language = {de} } @misc{Golland2021, author = {Golland, Alexander}, title = {Rezension zu: Voskamp, Kipker - Sozialdatenschutz in der Praxis (2021)}, series = {DSB Datenschutz-Berater}, volume = {45}, journal = {DSB Datenschutz-Berater}, number = {7-8}, issn = {0170-7256}, pages = {239 -- 240}, year = {2021}, language = {de} } @misc{Golland2021, author = {Golland, Alexander}, title = {Rezension zu: Voigt - Die r{\"a}umliche Anwendbarkeit der EU Datenschutz-Grundverordnung auf Auftragsverarbeiter im Drittland (2020)}, series = {DSB Datenschutz-Berater}, volume = {45}, journal = {DSB Datenschutz-Berater}, number = {2}, issn = {0170-7256}, pages = {64}, year = {2021}, language = {de} } @masterthesis{Goetz2021, type = {Bachelor Thesis}, author = {Goetz, Miriam}, title = {Der globale Haarmarkt: Gestaltung eines aufkl{\"a}renden Mediums zum Thema Haar und Haarhandel}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {77 Seiten}, year = {2021}, abstract = {Niemand kann der t{\"a}glichen Erfahrung mit Haaren entfliehen. Ob es nun der eigene Blick in den Spiegel ist, die Begegnung mit anderen Menschen, oder die mit Testimonials gespeiste Werbung f{\"u}r diverse Haarprodukte. Haare geh{\"o}ren zum Alltag. Aber was steckt hinter dem Haar, wenn es denn einmal von uns und unserer Person getrennt wird und nur noch als k{\"o}rperloses B{\"u}schel erkennbar ist? Zum Beispiel in Form von Echthaarextensions. Wer bedient freiwillig und unfreiwillig durch die eigene Haarpracht die millionenschwere Echthaarindustrie? Wer profitiert von der haarigen Ware und wer sind die K{\"a}ufer, die den globalen Handel vorantreiben? Das j{\"a}hrlich erscheinende Bookazine TRICHOTOMY geht diesen Fragestellungen auf den Grund. Investigative Artikel enth{\"u}llen die Produktion und {\"O}konomie der vorwiegend anonymisierten Echthaarindustrie und portr{\"a}tieren die Menschen und Schicksale 'hinter den Haaren'.}, language = {de} } @article{GivanoudiCornelisRasschaertetal.2021, author = {Givanoudi, Stella and Cornelis, Peter and Rasschaert, Geertrui and Wackers, Gideon and Iken, Heiko and Rolka, David and Yongabi, Derick and Robbens, Johan and Sch{\"o}ning, Michael Josef and Heyndrickx, Marc and Wagner, Patrick}, title = {Selective Campylobacter detection and quantification in poultry: A sensor tool for detecting the cause of a common zoonosis at its source}, series = {Sensors and Actuators B: Chemical}, journal = {Sensors and Actuators B: Chemical}, number = {In Press, Journal Pre-proof}, publisher = {Elsevier}, address = {Amsterdam}, issn = {0925-4005}, doi = {10.1016/j.snb.2021.129484}, pages = {Article 129484}, year = {2021}, language = {en} } @masterthesis{Gier2021, type = {Bachelor Thesis}, author = {Gier, Miriam}, title = {Kleiner Kontinent: Ein neues Branding f{\"u}r die Tourismusmarke Sardinien}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {51 Seiten}, year = {2021}, abstract = {Aufgrund von weltweit verh{\"a}ngten Reisebeschr{\"a}nkungen und der Angst vor Ansteckung mit Covid-19 entschieden sich viele Touristen, ihren Urlaub 2020 ausfallen zu lassen. Die weltweite Corona-Pandemie hat insbesondere die italienische Tourismusbranche schwer getroffen und die {\"U}bernachtungszahlen innerhalb k{\"u}rzester Zeit zu einem erheblichen Einbruch gebracht - so auch auf der beliebten Mittelmeerinsel Sardinien. Um weiteren schwerwiegenden wirtschaftlichen Sch{\"a}den fr{\"u}hestm{\"o}glich entgegenzuwirken, soll ein klar kommunizierendes Gestaltungskonzept, das in all seinen Facetten von Sardinien und dessen zahlreichen Vorz{\"u}gen inspiriert ist, einen erfolgreichen Neustart nach der Corona-Krise f{\"u}r die Insel einleiten. Das neue Erscheinungsbild der Tourismusmarke basiert unter anderem grundlegend auf typografischen Gestaltungselementen wie der eigens entwickelten Corporate Font „Sardegna Hybrid".}, language = {de} } @article{GermanMikuckiWelchetal.2021, author = {German, Laura and Mikucki, Jill A. and Welch, Susan A. and Welch, Kathleen A. and Lutton, Anthony and Dachwald, Bernd and Kowalski, Julia and Heinen, Dirk and Feldmann, Marco and Francke, Gero and Espe, Clemens and Lyons, W. Berry}, title = {Validation of sampling antarctic subglacial hypersaline waters with an electrothermal ice melting probe (IceMole) for environmental analytical geochemistry}, series = {International Journal of Environmental Analytical Chemistry}, volume = {101}, journal = {International Journal of Environmental Analytical Chemistry}, number = {15}, publisher = {Taylor \& Francis}, address = {London}, issn = {0306-7319}, doi = {10.1080/03067319.2019.1704750}, pages = {2654 -- 2667}, year = {2021}, abstract = {Geochemical characterisation of hypersaline waters is difficult as high concentrations of salts hinder the analysis of constituents at low concentrations, such as trace metals, and the collection of samples for trace metal analysis in natural waters can be easily contaminated. This is particularly the case if samples are collected by non-conventional techniques such as those required for aquatic subglacial environments. In this paper we present the first analysis of a subglacial brine from Taylor Valley, (~ 78°S), Antarctica for the trace metals: Ba, Co, Mo, Rb, Sr, V, and U. Samples were collected englacially using an electrothermal melting probe called the IceMole. This probe uses differential heating of a copper head as well as the probe's sidewalls and an ice screw at the melting head to move through glacier ice. Detailed blanks, meltwater, and subglacial brine samples were collected to evaluate the impact of the IceMole and the borehole pump, the melting and collection process, filtration, and storage on the geochemistry of the samples collected by this device. Comparisons between melt water profiles through the glacier ice and blank analysis, with published studies on ice geochemistry, suggest the potential for minor contributions of some species Rb, As, Co, Mn, Ni, NH4+, and NO2-+NO3- from the IceMole. The ability to conduct detailed chemical analyses of subglacial fluids collected with melting probes is critical for the future exploration of the hundreds of deep subglacial lakes in Antarctica.}, language = {en} } @article{GeorgStollenwerkReinkensmeieretal.2021, author = {Georg, J{\"o}rg Heiner and Stollenwerk, Dominik and Reinkensmeier, Sebastian and Jungbluth, Christian}, title = {„Smartes" Laden an {\"o}ffentlich zug{\"a}nglichen Lades{\"a}ulen - Teil 1: Quo vadis, Marktdesign?}, series = {Energiewirtschaftliche Tagesfragen : et ; Zeitschrift f{\"u}r Energiewirtschaft, Recht, Technik und Umwelt}, volume = {71}, journal = {Energiewirtschaftliche Tagesfragen : et ; Zeitschrift f{\"u}r Energiewirtschaft, Recht, Technik und Umwelt}, number = {1/2}, publisher = {ETV Energieverlag}, address = {Essen}, isbn = {0720-6240}, issn = {0013-743X}, pages = {64 -- 69}, year = {2021}, language = {de} } @article{Gaigall2021, author = {Gaigall, Daniel}, title = {Test for Changes in the Modeled Solvency Capital Requirement of an Internal Risk Model}, series = {ASTIN Bulletin}, volume = {51}, journal = {ASTIN Bulletin}, number = {3}, publisher = {Cambridge Univ. Press}, address = {Cambridge}, issn = {1783-1350}, doi = {10.1017/asb.2021.20}, pages = {813 -- 837}, year = {2021}, abstract = {In the context of the Solvency II directive, the operation of an internal risk model is a possible way for risk assessment and for the determination of the solvency capital requirement of an insurance company in the European Union. A Monte Carlo procedure is customary to generate a model output. To be compliant with the directive, validation of the internal risk model is conducted on the basis of the model output. For this purpose, we suggest a new test for checking whether there is a significant change in the modeled solvency capital requirement. Asymptotic properties of the test statistic are investigated and a bootstrap approximation is justified. A simulation study investigates the performance of the test in the finite sample case and confirms the theoretical results. The internal risk model and the application of the test is illustrated in a simplified example. The method has more general usage for inference of a broad class of law-invariant and coherent risk measures on the basis of a paired sample.}, language = {en} } @inproceedings{FunkeBeckmannKeinzetal.2021, author = {Funke, Harald and Beckmann, Nils and Keinz, Jan and Horikawa, Atsushi}, title = {30 years of dry low NOx micromix combustor research for hydrogen-rich fuels: an overview of past and present activities}, series = {Proceedings of the ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, September 21-25, 2020, Virtual, Online. Vol.: 4B: Combustion, Fuels, and Emissions}, booktitle = {Proceedings of the ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, September 21-25, 2020, Virtual, Online. Vol.: 4B: Combustion, Fuels, and Emissions}, publisher = {American Society of Mechanical Engineers (ASME)}, isbn = {978-0-7918-8413-3}, doi = {10.1115/GT2020-16328}, pages = {14 Seiten}, year = {2021}, language = {en} } @masterthesis{Funger2021, type = {Bachelor Thesis}, author = {Funger, Marvin}, title = {Historie kinetischer Typografie: zeitliche Abbildung der Entstehung und Ver{\"a}nderung kinetischer Typografie}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {235 Seiten}, year = {2021}, abstract = {Die heutige, vielf{\"a}ltige kinetische Typografie hat eine lange Entwicklung durchgemacht. Die Darstellung dieser in einer zeitlichen Reihenfolge vermittelt ein Verst{\"a}ndnis {\"u}ber Ursprung und Evolution. Die Publikation stellt die historische, analoge sowie die moderne, digitale Entwicklung dar. Dabei wird die Verbindung und der Einfluss der damaligen Gestaltung in der heutigen Umsetzung beleuchtet. Die Plakatreihe erkl{\"a}rt drei Anwendungsm{\"o}glichkeiten der kinetischen Typografie. Hierbei werden teils reale Objekte nachgestellt, um die Wiedererkennung dieser im Alltag zu f{\"o}rdern. Gemeinsam zeigen die Plakate und die Publikation ein breites Spektrum der kinetischen Typografie und f{\"o}rdern das Verst{\"a}ndnis dieser digitalen Umsetzung von Schrift in bewegter Form.}, language = {de} } @masterthesis{Friede2021, type = {Bachelor Thesis}, author = {Friede, Celine}, title = {Herbothecary: Eine App f{\"u}r den eigenen Apothekergarten}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {108 Seiten}, year = {2021}, abstract = {„Gegen jedes Leiden ist ein Kraut gewachsen" lautet eine alte Volksweisheit. Doch auch heute, in einer Zeit, in der wir Verantwortung in unserer eigenen Gesundheit {\"u}bernehmen m{\"o}chten, w{\"a}chst das Interesse an Pflanzenheilkunde stetig. Das Projekt „Herbothecary" schafft einen einfachen Zugang zur Welt der Heilpflanzen. Dies geschieht mithilfe einer App, die als Auswahlhilfe f{\"u}r Samen dient und alle n{\"o}tigen Informationen zur Heilwirkung und Identifikation der Pflanze bietet. Auch prozessbegleitende Anleitungen finden die Nutzenden hier. Um das Packaging-Design der Samen besonders nachhaltig zu gestalten, besteht dieses aus Samenpapier. Die Samenp{\"a}ckchen k{\"o}nnen nach der Nutzung also einfach eingepflanzt werden, anstatt diese wegzuwerfen, wodurch unn{\"o}tiger Verpackungsm{\"u}ll vermieden wird. „Herbothecary" dient als Grundlage f{\"u}r den Anbau deines eigenen Apothekergartens.}, language = {de} } @masterthesis{Franken2021, type = {Bachelor Thesis}, author = {Franken, Florian}, title = {Zeitfenster: Eine Dorfgeschichte aus Bildcollagen}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {113 Seiten}, year = {2021}, abstract = {Die Zeit befindet sich im st{\"a}ndigen Wandel. Mit ihr verbindet man Zukunft, Vergangenheit und Gegenwart. Letzteres pr{\"a}gt das jetzige Dasein. Der Zeitwandel ist ein Prozess, {\"u}ber den wir uns meist erst nach Jahren bewusstwerden. Besonders, wenn man das Dorf, in welchem man aufgewachsen ist, n{\"a}her betrachtet, f{\"a}llt einem auf, was sich im Laufe der Jahre architektonisch oder infrastrukturell ver{\"a}ndert hat. So stellt sich die Frage, wie das Dorf im letzten Jahrhundert ausgesehen hat. Wie sah es vor, w{\"a}hrend und nach den beiden Weltkriegen aus? Wie war das Dorfleben in der Zwischenkriegszeit? Was hat sich im letzten Jahrhundert ver{\"a}ndert? Diese Arbeit zeigt den Wandel der Zeit, kombiniert aus Vergangenheit und Gegenwart. Damalige Aufnahmeorte wurden erneut aufgesucht, die Fotos aus der gleichen Position wurden neu abgelichtet und miteinander kombiniert.}, language = {de} } @masterthesis{Flohr2021, type = {Bachelor Thesis}, author = {Flohr, Katharina Sophie}, title = {Real:ly?: Perspektiven \& soziokulturelle Unterschiede in der Berichterstattung}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {105 Seiten}, year = {2021}, abstract = {Wie real ist unsere Realit{\"a}t? Wie »wirklich« ist das, was wir wahrnehmen und wie »wahr« kann die »Wahrheit« eigentlich sein? Medial vermittelte Informationen spielen f{\"u}r den Prozess der Meinungsbildung eine entscheidende Rolle. In der Wanderausstellung real:ly? geht es um einen Perspektivwechsel. Am Beispiel der »Atomwaffentests auf den Marshallinseln« wird das medial erzeugte Bild amerikanischer Berichterstattung pers{\"o}nlichen Geschichten der Marshaller*innen gegen{\"u}bergestellt: Technologischer Fortschritt, das Wettr{\"u}sten mit der UdSSR und die Macht {\"u}ber die Atombombe treffen auf Erz{\"a}hlungen {\"u}ber Zwangsumsiedlung, Krankheit, Ausbeutung und Abh{\"a}ngigkeit. real:ly? soll daran erinnern, die andere Seite der Medaille zu bedenken und eine andere Perspektive einzunehmen, bevor man seine Meinung bildet. Denn alles, was wir zu wissen glauben, ist nur ein kleiner Teil der ganzen Geschichte.}, language = {de} } @article{Fissabre2021, author = {Fissabre, Anke}, title = {Ein pazifistisches Kriegerdenkmal der Moderne. Das Totenkreuz von Rudolf Schwarz}, series = {In situ: Zeitschrift f{\"u}r Architekturgeschichte}, journal = {In situ: Zeitschrift f{\"u}r Architekturgeschichte}, number = {1}, publisher = {Wernersche Verlagsgesellschaft}, address = {Worms}, issn = {1866-959X}, pages = {127 -- 138}, year = {2021}, language = {de} } @article{Finkenberger2021, author = {Finkenberger, Isabel Maria}, title = {Wohnen als Produktionsgemeinschaftsaufgabe}, series = {Jahrbuch f{\"u}r Christliche Sozialwissenschaften}, journal = {Jahrbuch f{\"u}r Christliche Sozialwissenschaften}, number = {62}, publisher = {Aschendorff}, address = {M{\"u}nster}, issn = {0075-2584}, doi = {10.17879/jcsw-2021-3537}, pages = {31 -- 42}, year = {2021}, abstract = {Wohnen als neue soziale Frage ist mehr als die Produktion neuer Formen von Wohnen und deren architektonischer Gestalt, und auch mehr als nur die Umsetzung sich ver{\"a}ndernder, jedoch individuell formulierter Wohnw{\"u}nsche. Sie spannt sich auf zwischen gesellschafts- und nachhaltigkeitspolitischen, hardcore-kapitalistischen und globalen Rahmenbedingungen, Hardware und Software, Individuum und Gemeinwohl, Konsum und Mitgestaltung. Entscheidend sind die Akteure und die Art und Weise, wie und nach welchen Maßst{\"a}ben sie handeln. Entscheidend ist aber auch, Wohnen sowohl kontextuell wie auch programmatisch neu zu denken und dadurch zu neuen Mischungen, Nachbarschaften und Bewertungskriterien einer Projekt- und Stadtentwicklung zu kommen, die mehr als die Summe seiner Einzelteile wollen - ein gutes Leben f{\"u}r Alle abseits der Frage des Geldbeutels und der sozialen Zugeh{\"o}rigkeit.}, language = {de} } @inproceedings{FiedlerGottschlichMuellerMelcher2021, author = {Fiedler, Gerda and Gottschlich-M{\"u}ller, Birgit and Melcher, Karin}, title = {Online-Pr{\"u}fungen mit STACK Aufgaben}, series = {Tagungsband ASIM Workshop STS/GMMS/EDU 2021}, booktitle = {Tagungsband ASIM Workshop STS/GMMS/EDU 2021}, editor = {Liu-Henke, Xiaobo and Durak, Umut}, publisher = {ARGESIM Verlag}, address = {Wien}, isbn = {978-3-901608-69-8}, doi = {10.11128/arep.45}, pages = {6 Seiten}, year = {2021}, abstract = {Wir stellen hier exemplarisch STACK Aufgaben vor, die frei von der Problematik sind, welche sich durch diverse Kommunikationswege und (webbasierte) Computer Algebra Systeme (CAS) ergibt. Daher sind sie insbesondere f{\"u}r eine Open-Book Online Pr{\"u}fung geeignet, da eine faire Pr{\"u}fungssituation gew{\"a}hrleistet werden kann.}, language = {de} } @book{Feuerriegel2021, author = {Feuerriegel, Uwe}, title = {W{\"a}rme{\"u}bertragung mit EXCEL und VBA: W{\"a}rmetechnische Berechnungen und Simulationen effektiv durchf{\"u}hren und professionell dokumentieren}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-35905-8}, doi = {10.1007/978-3-658-35906-5}, pages = {XX, 439 Seiten}, year = {2021}, abstract = {Dieses Lehrbuch vermittelt die Grundlagen der W{\"a}rme{\"u}bertragung sowie den Umgang mit EXCEL-VBA von der Erstellung von Makros bis zu benutzerdefinierten Funktionen. Es legt damit eine Basis f{\"u}r die schnelle und professionelle Durchf{\"u}hrung von Berechnungen und Simulationen. Die angeleitete Erstellung von Berechnungsmodulen mit EXCEL und VBA aus allen wichtigen Bereichen der W{\"a}rme{\"u}bertragung bildet den inhaltlichen Schwerpunkt. Dazu z{\"a}hlen die station{\"a}re W{\"a}rmeleitung und der station{\"a}re W{\"a}rmedurchgang, die instation{\"a}re W{\"a}rmeleitung, der W{\"a}rme{\"u}bergang bei freier und erzwungener Konvektion sowie die W{\"a}rmestrahlung und der W{\"a}rme{\"u}bergang beim Kondensieren und Sieden. Soweit sinnvoll und m{\"o}glich werden die Stoffwertekorrelationen und die Berechnungsvorschriften aus dem VDI-W{\"a}rmeatlas verwendet. F{\"u}r ausgew{\"a}hlte Anwendungen werden zudem komplexere Auslegungen und Simulationen von Prozessen der W{\"a}rme{\"u}bertragung sowie von W{\"a}rme{\"u}bertragern erstellt. Die Zielgruppen: Studierende in Bachelor- und Masterstudieng{\"a}ngen, Praktiker im Engineering}, language = {de} } @inproceedings{FerreinMeessenLimpertetal.2021, author = {Ferrein, Alexander and Meeßen, Marcus and Limpert, Nicolas and Schiffer, Stefan}, title = {Compiling ROS Schooling Curricula via Contentual Taxonomies}, series = {Robotics in Education}, booktitle = {Robotics in Education}, editor = {Lepuschitz, Wilfried}, publisher = {Springer}, address = {Cham}, isbn = {978-3-030-67411-3}, doi = {10.1007/978-3-030-67411-3_5}, pages = {49 -- 60}, year = {2021}, language = {en} } @article{FaganBitzBjoerkmanBurtscheretal.2021, author = {Fagan, Andrew J. and Bitz, Andreas and Bj{\"o}rkman-Burtscher, Isabella M. and Collins, Christopher M. and Kimbrell, Vera and Raaijmakers, Alexander J. E.}, title = {7T MR Safety}, series = {Journal of Magnetic Resonance Imaging (JMRI)}, volume = {53}, journal = {Journal of Magnetic Resonance Imaging (JMRI)}, number = {2}, publisher = {Wiley}, address = {Weinheim}, issn = {1522-2586}, doi = {10.1002/jmri.27319}, pages = {333 -- 346}, year = {2021}, language = {en} } @masterthesis{Eschbach2021, type = {Bachelor Thesis}, author = {Eschbach, Lara}, title = {ESPACE - ESCAPE}, publisher = {FH Aachen}, address = {Aachen}, year = {2021}, abstract = {Die Arbeit „ESPACE-ESCAPE" befasst sich mit der Frage, was entstehen kann, wenn man sich bewusst auf das einl{\"a}sst, was ist, und welche ungeahnten R{\"a}ume sich er{\"o}ffnen, wenn dieser Zustand erst einmal akzeptiert und somit erkundet werden kann. Die Fotografien erz{\"a}hlen in ihrem Zusammenspiel von einer Suche, von Niedergeschlagenheit und dem Gef{\"u}hl nicht von der Stelle zu kommen. Davon, sich im Kreis zu bewegen. Von vorbeiziehenden Tagen, Wochen und Monaten. Dem Wechsel zwischen Licht und Dunkelheit, deren Grenzen sich aufl{\"o}sen und ineinander {\"u}bergehen. Dem Wunsch danach, es der Natur gleichzutun und in einen Schlaf zu fallen. Nur f{\"u}r eine kurze lange Weile dem Winter entgehen. So eine Art Winterschlaf eben. Die Fotografien b{\"u}ndeln dieses kollektive Gef{\"u}hl als melancholische Sicht auf den unendlich erscheinenden Winter und dennoch: Zwischen den Zeilen liegen eine verborgene Sch{\"o}nheit, Hoffnung und Neuanfang.}, language = {de} } @article{ErpicumCrookstonBombardellietal.2021, author = {Erpicum, Sebastien and Crookston, Brian M. and Bombardelli, Fabian and Bung, Daniel B. and Felder, Stefan and Mulligan, Sean and Oertel, Mario and Palermo, Michele}, title = {Hydraulic structures engineering: An evolving science in a changing world}, series = {Wires Water}, volume = {8}, journal = {Wires Water}, number = {2}, publisher = {Wiley}, address = {Weinheim}, issn = {2049-1948}, doi = {10.1002/wat2.1505}, year = {2021}, language = {en} } @masterthesis{Ernst2021, type = {Bachelor Thesis}, author = {Ernst, Loredana}, title = {Let´s change fashion!: Eine Image-Kampagne der Fair Wear Foundation f{\"u}r faire und nachhaltige Mode.}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {61 Seiten}, year = {2021}, abstract = {Fast Fashion-Ketten beherrschen die Modewelt. Doch einige Unternehmen, Siegel und Stiftungen versuchen die Textilindustrie neu umzugestalten. Um die Modeindustrie nachhaltig zu ver{\"a}ndern, m{\"u}ssen allerdings auch den Kunden die schlechten Arbeitsbedingungen und die negativen Einfl{\"u}sse der Textilbranche auf die Umwelt bewusst werden. Das konkrete Ziel der erstellten Kampagne ist es, modebewusste Menschen davon zu {\"u}berzeugen Fast Fashion hinter sich zu lassen. Es soll also ein Umdenken bei den Konsumenten stattfinden. Die Fair Wear Foundation und ihre Mitglieder vertreten die Vision, dass Mode auch fair und nachhaltig sein kann. Genau diese Vision soll mit der Kampagne vermittelt und an die Konsumenten weitergetragen werden.}, language = {de} }