TY  - CHAP
A1  - Herrmann, Ulf
A1  - Graeter, F.
A1  - Nava, P.
ED  - Ramos, C.
T1  - Performance of the SKAL-ET Collector Loop at KJC Operating Company
T2  - 12th International Symposium Solar Power and Chemical Energy Systems, October 6-8, 2004, Oaxaca Mexico ; SolarPACES International Symposium, 12
Y1  - 2004
SN  - 968-6114-18-1
PB  - Instituto de Investigaciones Electricas
CY  - [s.l.]
ER  - 
TY  - CHAP
A1  - Köllensperger, P.
A1  - Bragard, Michael
A1  - Plum, T.
A1  - De Doncker, R. W.
T1  - The dual GCT : a new high-power device using optimized GCT technology
T2  - Conference record of the 2007 IEEE Industry Applications Conference : 42. IAS annual meeting ; September 23 - 27, 2007, New Orleans, Louisiana, USA
Y1  - 2007
SN  - 978-1-4244-1260-0 (Online)
SN  - 978-1-4244-1259-4 (Print)
U6  - https://doi.org/10.1109/07IAS.2007.76
SP  - 358
EP  - 365
PB  - IEEE Operations Center
CY  - Piscataway, NJ
ER  - 
TY  - CHAP
A1  - Berndt, Heinz
A1  - Turck, Christoph W.
ED  - Voelter, Wolfgang
T1  - Syntheses of defined peptide derivatives by aminolysis of 3-[Nα-benzyloxycarbonyl peptidyloxy] -2-hydroxy-N-methyl-benzamides at elevated temperatures II. Synthesis of the peptide derivatives Z-Ala-X-Gly-N(Et)2, X=Phe, Leu, Val, Ser (But), Glu (OBut)
T2  - Chemistry of peptides and proteins : proceedings of the Fourth USSR-FRG Symposium, Tübingen, Federal Republic of Germany, June 8 - 12, 1982 / ed. Wolfgang Voelter ... - Vol. 2
Y1  - 1984
SN  - 3-11009-580-7
SP  - 97
EP  - 103
PB  - de Gruyter
CY  - Berlin [u.a.]
ER  - 
TY  - CHAP
A1  - de Honde, Lukas
A1  - Porst, Dariusz
A1  - Digel, Ilya
ED  - Fischerauer, Alice
T1  - A randomized, observational thermographic study of the neck region before and after a physiotherapeutic intervention
T2  - 2nd YRA MedTech Symposium 2017 : June 8th - 9th / 2017 / Hochschule Ruhr-West
Y1  - 2017
SN  - 978-3-9814801-9-1
U6  - https://doi.org/10.17185/duepublico/43984
N1  - A young researchers track of the 7th IEEE Workshop & SENSORICA 2017
SP  - 122
EP  - 123
PB  - Universität Duisburg-Essen
CY  - Duisburg
ER  - 
TY  - CHAP
A1  - Engel, Mareike
A1  - Thieringer, Julia
A1  - Tippkötter, Nils
T1  - Linking bioprocess engineering and electrochemistry for sustainable biofuel production
T2  - Young Researchers Symposium, YRS 2016. Proceedings
N2  - Electromicrobial engineering is an emerging, highly interdisciplinary research area linking bioprocesses with electrochemistry. In this work, microbial electrosynthesis (MES) of biobutanol is carried out during acetone-butanol-ethanol (ABE) fermentations with Clostridium acetobutylicum. A constant electric potential of −600mV (vs. Ag/AgCl) with simultaneous addition of the soluble redox mediator neutral red is used in order to study the electron transfer between the working electrode and the bacterial cells. The results show an earlier initiation of solvent production for all fermentations with applied potential compared to the conventional ABE fermentation. The f inal butanol concentration can be more than doubled by the application of a negative potential combined with addition of neutral red. Moreover a higher biofilm formation on the working electrode compared to control cultivations has been observed. In contrast to previous studies, our results also indicate that direct electron transfer (DET) might be possible with C. acetobutylicum. The presented results make microbial butanol production economically attractive and therefore support the development of sustainable production processes in the chemical industry aspired by the “Centre for resource-efficient chemistry and raw material change” as well as the the project “NanoKat” working on nanostructured catalysts in Kaiserslautern.
Y1  - 2016
N1  - Young Researchers Symposium, YRS 2016, 14th - 15th April 2016, Fraunhofer-Zentrum Kaiserslautern
SP  - 49
EP  - 53
PB  - Fraunhofer Verlag
CY  - Karlsruhe
ER  - 
TY  - CHAP
A1  - Bragard, Michael
A1  - Ronge, C.
A1  - De Doncker, R. W.
T1  - Sandwich design of high-power thyristor based devices with integrated MOSFET structure
T2  - Proceedings of the 2011 - 14th - European Conference on Power Electronics and Applications (EPE 2011) : Aug. 30, 2011 - Sept. 1, 2011, Birmingham, United Kingdom
Y1  - 2011
SN  - 978-1-61284-167-0 (Print)
SN  - 978-90-75815-15-3 (Online)
PB  - IEEE
CY  - Piscataway, NJ
ER  - 
TY  - CHAP
A1  - Mayntz, Joscha
A1  - Keimer, Jona
A1  - Dahmann, Peter
A1  - Hille, Sebastian
A1  - Stumpf, Eike
A1  - Fisher, Alex
A1  - Dorrington, Graham
T1  - Electrical Drive and Regeneration in General Aviation Flight with Propellers
T2  - Deutscher Luft- und Raumfahrtkongress 2020
N2  - Electric flight has the potential for a more sustainable and energy-saving way of aviation compared to fossil fuel aviation. The electric motor can be used as a generator inflight to regenerate energy during descent. Three different approaches to regenerating with electric propeller powertrains are proposed in this paper. The powertrain is to be set up in a wind tunnel to determine the propeller efficiency in both working modes as well as the noise emissions. Furthermore, the planned flight tests are discussed. In preparation for these tests, a yaw stability analysis is performed with the result that the aeroplane is controllable during flight and in the most critical failure case. The paper shows the potential for inflight regeneration and addresses the research gaps in the dual role of electric powertrains for propulsion and regeneration of general aviation aircraft.
KW  - Propeller Aerodynamics
KW  - Flight Tests
KW  - Flight Mechanics
KW  - Electrical Flight
KW  - Inflight Regeneration, Recuperation
Y1  - 2022
U6  - https://doi.org/10.25967/530100
N1  - Deutscher Luft- und Raumfahrtkongress 2020, 1. - 3. September 2020, Online
PB  - DGLR
CY  - Bonn
ER  - 
TY  - CHAP
A1  - Wolf, Martin R.
A1  - Lenz, Laura L.
T1  - The economic effectiveness of serious games in the healthcare environment : application and evaluation of the Comparative Transformation Model (CTM)
T2  - IEEE 3rd International Conference on Serious Games and Applications for Health : SeGAH 2014 ; Rio de Janeiro, Brazil, May 14 - 16
Y1  - 2015
SN  - 978-1-4799-4823-9
U6  - https://doi.org/10.1109/SeGAH.2014.7067089
SP  - 135
EP  - 142
PB  - IEEE [u.a.]
CY  - Piscataway, NJ
ER  - 
TY  - CHAP
A1  - Peeken, Heinz
A1  - Troeder, Christoph
A1  - Benner, Joachim
A1  - Platt, Werner
T1  - A new approach to describe the mechanical performance of flexible couplings in drive systems
T2  - Proceedings of the International Conference on Rotordynamics : September 14 - 17, 1986, Tokyo
Y1  - 1986
N1  - International Conference on Rotordynamics <1986, Tōkyō>
SP  - 159
EP  - 163
PB  - IFToMM
CY  - Tokyo
ER  - 
TY  - CHAP
A1  - Ringbeck, Thorsten
A1  - Schwarte, Rudolf
A1  - Buxbaum, Bernd
ED  - Korevaar, Eric John
T1  - Introduction of a new opto-electrical phase-locked loop in CMOS technology: the PMD-PLL
T2  - Optical wireless communications II / [SPIE Conference on Optical Wireless Communications II], 22 September 1999, Boston, Massachusetts. - (SPIE proceedings series ; 3850)
Y1  - 1999
SN  - 0-8194-3443-4
SN  - 0038-7355
SN  - 0361-0748
SN  - 0277-786X
N1  - Conference on Optical Wireless Communications <2, 1999, Boston, Mass.
SP  - 108
EP  - 116
PB  - SPIE
CY  - Bellingham, Wash.
ER  - 
TY  - CHAP
A1  - Augenstein, Eckardt
A1  - Kuperjans, Isabel
A1  - Lucas, K.
ED  - Tsatsaronis,, Georgios
T1  - EUSEBIA - Decision-Support-System for Technical, Economical and Ecological Design and Evaluation of Industrial Energy Systems
T2  - ECOS 2002 : proceedings of the 15th International Conference on Efficiency, Costs, Optimization, Simulation and Environmental Impact of Energy Systems, Berlin, Germany July 3 - 5, 2002. - Vol. 1
Y1  - 2002
SN  - 3-00-009533-0
SP  - 446
EP  - 453
PB  - Techn. Univ., Inst. for Energy Engineering
CY  - Berlin
ER  - 
TY  - CHAP
A1  - Bragard, Michael
A1  - Gottschlich, J.
A1  - De Doncker, R. W.
T1  - Design and realization of a credit card size driver stage for high power thyristor based devices with integrated MOS structure
T2  - 2011 IEEE 8th International Conference on Power Electronics and ECCE Asia (ICPE & ECCE 2011) : Jeju, South Korea, 30 May 2011 - 3 June 2011 / [co-sponsored by the Korean Institute of Power Electronics ...]
Y1  - 2011
SN  - 978-1-61284-958-4 (Print)
SN  - 978-1-61284-956-0 (Online)
U6  - https://doi.org/10.1109/ICPE.2011.5944661
SP  - 1182
EP  - 1189
PB  - IEEE
CY  - Piscataway, NJ
ER  - 
TY  - CHAP
A1  - Abel, Alexander
A1  - Pérez-Viana, Daniel
A1  - Ciritsis, Bernard
A1  - Staat, Manfred
ED  - Erni, Daniel
ED  - Fischerauer, Alice
ED  - Himmel, Jörg
ED  - Seeger, Thomas
ED  - Thelen, Klaus
T1  - Prevention of femur neck fractures through femoroplasty
T2  - 2nd YRA MedTech Symposium 2017 : June 8th - 9th / 2017 / Hochschule Ruhr-West
Y1  - 2017
SN  - 978-3-9814801-9-1
U6  - https://doi.org/10.17185/duepublico/43984
N1  - A young researchers track of the 7th IEEE Workshop & SENSORICA 2017
SP  - 114
EP  - 115
PB  - Universität Duisburg-Essen
CY  - Duisburg
ER  - 
TY  - CHAP
A1  - Kumaran, P.
A1  - Gopinathan, M.
A1  - Razali, N. M.
A1  - Kuperjans, Isabel
A1  - Hariffin, B.
A1  - Hamdan, H.
T1  - Preliminary evaluation of atomization characteristics of improved biodiesel for gas turbine application
T2  - IOP Conference Series: Earth and Environmental Science (EES)
Y1  - 2013
U6  - https://doi.org/10.1088/1755-1315/16/1/012014
SN  - 1755-1315
VL  - 16
IS  - 1
SP  - 012014/1
EP  - 012014/4
PB  - Institute of Physics Publishing (IOP)
CY  - London [u.a.]
ER  - 
TY  - CHAP
A1  - Aringhoff, R.
A1  - Geyer, Michael
A1  - Herrmann, Ulf
A1  - Kistner, Rainer
A1  - Nava, P.
A1  - Osuna, R.
ED  - Steinfeld, Aldo
T1  - AndaSol : 50MW Solar Plants with 9 Hour Storage for Southern Spain
T2  - Proceedings of the 11th SolarPACES International Symposium on Concentrated Solar Power and Chemical Energy Technologies : September 4 - 6, 2002, Zurich, Switzerland / Paul Scherrer Institut, PSI; ETH, Eidgenössische Technische Hochschule Zürich
Y1  - 2002
SN  - 3-9521409-3-7
SP  - 37
EP  - 42
PB  - Paul Scherrer Inst.
CY  - Villingen
ER  - 
TY  - CHAP
A1  - Birkl, Josef
A1  - Diendorfer, Gerhard
A1  - Kern, Alexander
A1  - Thern, Stephan
T1  - Extremely high lightning peak currents
T2  - 34th International Conference on Ligntning Protection, 02-07 September 2018
Y1  - 2018
SN  - 978-1-5386-6635-7
ER  - 
TY  - CHAP
A1  - Penne, Jochen
A1  - Profittlich, Martin
A1  - Ringbeck, Thorsten
A1  - Buxbaum, Bernd
ED  - D, Nicola D'Apuzzo
T1  - Touchless detailed 3D scan of human hand anatomy using time-of-flight cameras
T2  - Proceedings of the International Conference on 3D Body Scanning Technologies : Lugano, Switzerland, 19-20 October 2010
Y1  - 2010
SN  - 978-3-033-02714-5
SP  - 361
EP  - 369
PB  - Hometrica Consulting
CY  - Zürich
ER  - 
TY  - CHAP
A1  - Berndt, Heinz
A1  - Kalbe, Jochen
A1  - Kuropka, Rolf
A1  - Meyer-Stork, L. Sebastian
A1  - Höcker, Hartwig
ED  - Körner, Andrea
T1  - Progress and limitations of the DNA analysis in fine animal fiber identification
T2  - Proceedings of the 2nd International Symposium on Specialty Animal Fibers : Aachen, October 19 - 20, 1989. - (Schriftenreihe des Deutschen Wollforschungsinstituts an der Technischen Hochschule Aachen e. V. ; 106)
Y1  - 1990
SP  - 259
EP  - 265
PB  - Dt. Wollforschungsinst.
CY  - Aachen
ER  - 
TY  - CHAP
A1  - Schwarte, Rudolf
A1  - Buxbaum, Bernd
A1  - Heinol, Horst-Guenther
A1  - Xu, Zhanping
A1  - Ringbeck, Thorsten
A1  - Zang, Zhigang
T1  - Novel 3D-vision systems based on layout optimized PMD-structures
T2  - Proceedings / OPTO 98, Internationaler Kongress und Fachausstellung für Optische Sensorik, Messtechnik und Elektronik, 18. - 20. Mai 1998, Kongreßzentrum Erfurt
Y1  - 1998
N1  - Internationaler Kongress und Fachausstellung für Optische Sensorik, Messtechnik & Elektronik <3, 1998, Erfurt> ; International Congress and Exhibition on Optoelectronics, Optical Sensors and Measuring Techniques <3, 1998, Erfurt> ; OPTO <3, 1998, Erfurt>
SP  - 197
EP  - 202
PB  - ACS Organisations GmbH
CY  - Wunsdorf
ER  - 
TY  - CHAP
A1  - Hunker, Jan
A1  - Jung, Alexander
A1  - Goßmann, Matthias
A1  - Linder, Peter
A1  - Staat, Manfred
ED  - Staat, Manfred
ED  - Erni, Daniel
T1  - Development of a tool to analyze the conduction speed in microelectrode array measurements of cardiac tissue
T2  - 3rd YRA MedTech Symposium 2019 : May 24 / 2019 / FH Aachen
N2  - The discovery of human induced pluripotent stem cells reprogrammed from somatic cells [1] and their ability to differentiate into cardiomyocytes (hiPSC-CMs) has provided a robust platform for drug screening [2]. Drug screenings are essential in the development of new components, particularly for evaluating the potential of drugs to induce life-threatening pro-arrhythmias. Between 1988 and 2009, 14 drugs have been removed from the market for this reason [3]. The microelectrode array (MEA) technique is a robust tool for drug screening as it detects the field potentials (FPs) for the entire cell culture. Furthermore, the propagation of the field potential can be examined on an electrode basis. To analyze MEA measurements in detail, we have developed an open-source tool.
Y1  - 2019
SN  - 978-3-940402-22-6
U6  - https://doi.org/10.17185/duepublico/48750
SP  - 7
EP  - 8
PB  - Universität Duisburg-Essen
CY  - Duisburg
ER  - 
TY  - CHAP
A1  - Jung, Alexander
A1  - Staat, Manfred
A1  - Müller, Wolfram
T1  - Effect of wind on flight style optimisation in ski jumping
T2  - 15th International Symposium on Computer Simulation in Biomechanics ; July 9th-11th 2015, Edinburgh, UK
Y1  - 2016
SP  - 53
EP  - 54
PB  - The University of Edinburgh ; Loughborough University
CY  - Edinburgh
ER  - 
TY  - CHAP
A1  - Finger, Felix
T1  - Comparative Performance and Benefit Assessment of VTOL and CTOL UAVs
T2  - Deutscher Luft- und Raumfahrtkongress (DLRK) 2016, 13.-15.9.2016
Y1  - 2016
ER  - 
TY  - CHAP
A1  - Lenz, Laura L.
A1  - Wolf, Martin R.
ED  - Kritz, Willy Christian
T1  - Economic evaluation of serious games with the comparative assessment framework COSEGA
T2  - The shift from teaching to learning : individual, collective and organizational learning through gaming simulation ; proceedings of the 45th conference of the International Simulation and Gaming Association, Dornbirn 2014
Y1  - 2014
SN  - 978-3-7639-5422-3
SP  - 374
EP  - 386
PB  - Bertelsmann
CY  - [Bielefeld]
ER  - 
TY  - CHAP
A1  - Ritz, Thomas
A1  - Izquierdo Tello, César
A1  - Damm, Sebastian
T1  - Connecting a pedelec to the cloud as basis for gamification in multi modal mobility planning
T2  - MobileCloud 2014 : 2nd IEEE International Conference on Mobile Cloud Computing, Services, and Engineering Oxford, United Kingdom 7-10 April 2014
Y1  - 2014
SN  - 978-1-4799-2504-9
U6  - https://doi.org/10.1109/MobileCloud.2014.25
SP  - 101
EP  - 108
PB  - IEEE Service Center
CY  - Piscataway, NJ
ER  - 
TY  - CHAP
A1  - Peeken, Heinz
A1  - Troeder, Christoph
A1  - Schmidt, J.
A1  - Rosenkranz, Josef
T1  - Principles of machine noise reduction
T2  - Inter-noise 85 : proceedings ; 1985 international conference on noise control engineering ; Munich, Sept. 18 - 20, 1985. - (Schriftenreihe der Bundesanstalt für Arbeitsschutz : Tagungsbericht ; 39)
Y1  - 1985
SN  - 3-88314-417-7
SP  - 23
EP  - 36
PB  - Bundesanstalt für Arbeitsschutz [u.a.]
CY  - Dortmund [u.a.]
ER  - 
TY  - CHAP
A1  - Wittig, M.
A1  - Rütters, René
A1  - Bragard, Michael
ED  - Reiff-Stephan, Jörg
ED  - Jäkel, Jens
ED  - Schwarz, André
T1  - Application of RL in control systems using the example of a rotatory inverted pendulum
T2  - Tagungsband AALE 2024 : Fit für die Zukunft: praktische Lösungen für die industrielle Automation
N2  - In this paper, the use of reinforcement learning (RL) in control systems is investigated using a rotatory inverted pendulum as an example. The control behavior of an RL controller is compared to that of traditional LQR and MPC controllers. This is done by evaluating their behavior under optimal conditions, their disturbance behavior, their robustness and their development process. All the investigated controllers are developed using MATLAB and the Simulink simulation environment and later deployed to a real pendulum model powered by a Raspberry Pi. The RL algorithm used is Proximal Policy Optimization (PPO). The LQR controller exhibits an easy development process, an average to good control behavior and average to good robustness. A linear MPC controller could show excellent results under optimal operating conditions. However, when subjected to disturbances or deviations from the equilibrium point, it showed poor performance and sometimes instable behavior. Employing a nonlinear MPC Controller in real time was not possible due to the high computational effort involved. The RL controller exhibits by far the most versatile and robust control behavior. When operated in the simulation environment, it achieved a high control accuracy. When employed in the real system, however, it only shows average accuracy and a significantly greater performance loss compared to the simulation than the traditional controllers. With MATLAB, it is not yet possible to directly post-train the RL controller on the Raspberry Pi, which is an obstacle to the practical application of RL in a prototyping or teaching setting. Nevertheless, RL in general proves to be a flexible and powerful control method, which is well suited for complex or nonlinear systems where traditional controllers struggle.
KW  - Rotatory Inverted Pendulum
KW  - MPC
KW  - LQR
KW  - PPO
KW  - Reinforcement Learning
Y1  - 2024
SN  - 978-3-910103-02-3
U6  - https://doi.org/10.33968/2024.53
N1  - 20. AALE-Konferenz. Bielefeld, 06.03.-08.03.2024.
(Tagungsband unter https://doi.org/10.33968/2024.29)
SP  - 241
EP  - 248
PB  - le-tex publishing services GmbH
CY  - Leipzig
ER  - 
TY  - CHAP
A1  - Kramer, Pia
A1  - Bragard, Michael
A1  - Ritz, Thomas
A1  - Ferfer, Ute
A1  - Schiffers, Tim
T1  - Visualizing, Enhancing and Predicting Students’ Success through ECTS Monitoring
T2  - 2024 IEEE Global Engineering Education Conference (EDUCON)
N2  - This paper serves as an introduction to the ECTS monitoring system and its potential applications in higher education. It also emphasizes the potential for ECTS monitoring to become a proactive system, supporting students by predicting academic success and identifying groups of potential dropouts for tailored support services. The use of the nearest neighbor analysis is suggested for improving data analysis and prediction accuracy.
KW  - Monitoring
KW  - Engineering education
KW  - Data visualization
KW  - Accuracy
KW  - Data analysis
Y1  - 2024
U6  - https://doi.org/10.1109/EDUCON60312.2024.10578652
SN  - 2165-9559
SN  - 2165-9567 (eISSN)
N1  - 2024 IEEE Global Engineering Education Conference (EDUCON), 08-11 May 2024, Kos Island, Greece
PB  - IEEE
CY  - New York, NY
ER  - 
TY  - CHAP
A1  - Herrmann, Ulf
A1  - Kelly, Bruce
A1  - Price, Henry
ED  - Steinfeld, Aldo
T1  - Two Tank Molten Salt Storage for Parabolic Trough Solar Power Plants
T2  - Proceedings of the 11th SolarPACES International Symposium on Concentrated Solar Power and Chemical Energy Technologies : September 4 - 6, 2002, Zurich, Switzerland / Paul Scherrer Institut, PSI; ETH, Eidgenössische Technische Hochschule Zürich
Y1  - 2002
SN  - 3-9521409-3-7
SP  - 517
EP  - 524
PB  - Paul Scherrer Inst.
CY  - Villingen
ER  - 
TY  - CHAP
A1  - Schnabel, Eberhard
A1  - Berndt, Heinz
ED  - Nesvadba, H.
T1  - Zur selektive Abspaltbarkeit der t-Butyloxycarbonylgruppe
T2  - Peptides 1971 : proceedings of the Eleventh European Peptide Symposium, Vienna, Austria, April 1971
Y1  - 1973
SN  - 0-7204-4120-X
SP  - 69
EP  - 70
PB  - North-Holland Publ. [u.a.]
CY  - Amsterdam [u.a.]
ER  - 
TY  - CHAP
A1  - Janotte, N.
A1  - Feckler, G.
A1  - Kötter, Jens
A1  - Decker, Stefan
A1  - Herrmann, Ulf
A1  - Schmitz, Mark
A1  - Lüpfert, E.
T1  - Dynamic performance evaluation of the HelioTrough® collector demonstration loop : towards a new benchmark in parabolic trough qualification
T2  - SolarPACES International Conference 2013, Las Vegas, Nevada, USA, 17 - 20 September 2013 : [proceedings]. - Pt. 1. - (Energy procedia ; 49)
Y1  - 2014
SN  - 978-1-63266-904-9
U6  - https://doi.org/10.1016/j.egypro.2014.03.012
SN  - 1876-6102
N1  - Nebent.: Power and Chemical Energy Systems concentrating solar power
SP  - 109
EP  - 117
PB  - Curran
CY  - Red Hook, NY
ER  - 
TY  - CHAP
A1  - Buxbaum, Bernd
A1  - Hess, Holger
A1  - Ringbeck, Thorsten
ED  - Voges, Edgar
T1  - The photonic mixer device : new perspectives in optical wireless communication
T2  - International Workshop on Optical MEMS and Integrated Optics : Universität Dortmund, Universitätskolleg Bommerholz, 11. & 12. June 2001
Y1  - 2001
N1  - International Workshop on Optical MEMS and Integrated Optics <2001, Dortmund>
SP  - (12)1
EP  - (12)5
PB  - Univ.
CY  - Dortmund
ER  - 
TY  - CHAP
A1  - Azar, Fouad
A1  - Digel, Ilya
ED  - Staat, Manfred
ED  - Erni, Daniel
T1  - Utilization of fluorescence spectroscopy and neural networks in clinical analysis
T2  - 3rd YRA MedTech Symposium 2019 : May 24 / 2019 / FH Aachen
N2  - Fluorescence topography of human urine in combination with learning algorithms can provide a variant pattern recognition method in analytical clinical chemistry and, eventually, diagnosis.
Y1  - 2019
SN  - 978-3-940402-22-6
U6  - https://doi.org/10.17185/duepublico/48750
SP  - 40
EP  - 41
PB  - Universität Duisburg-Essen
CY  - Duisburg
ER  - 
TY  - CHAP
A1  - Bornheim, Tobias
A1  - Grieger, Niklas
A1  - Bialonski, Stephan
T1  - FHAC at GermEval 2021: Identifying German toxic, engaging, and fact-claiming comments with ensemble learning
T2  - Proceedings of the GermEval 2021 Workshop on the Identification of Toxic, Engaging, and Fact-Claiming Comments : 17th Conference on Natural Language Processing KONVENS 2021
Y1  - 2021
U6  - https://doi.org/10.48415/2021/fhw5-x128
N1  - KONVENS (Konferenz zur Verarbeitung natürlicher Sprache/Conference on Natural Language Processing) 2021, 6. - 9. September 2021, Düsseldorf
SP  - 105
EP  - 111
PB  - Heinrich Heine University
CY  - Düsseldorf
ER  - 
TY  - CHAP
A1  - Jacobs, Stephan
ED  - Bleek, Wolf-Gideon
T1  - Towards integration driven design : experience report
T2  - Software Engineering 2007 : Beiträge zu den Workshops ; Fachtagung des GI-Fachbereichs Softwaretechnik ; 27. - 30.03.2007 in Hamburg. - (GI-Edition : Proceedings ; 106)
Y1  - 2007
SN  - 978-3-88579-200-0
SP  - 143
EP  - 150
PB  - Ges. für Informatik
CY  - Bonn
ER  - 
TY  - CHAP
A1  - Sherelkhan, Dinara
A1  - Alibekova, Alina
ED  - Digel, Ilya
ED  - Staat, Manfred
ED  - Trzewik, Jürgen
ED  - Sielemann, Stefanie
ED  - Erni, Daniel
ED  - Zylka, Waldemar
T1  - EEM spectroscopy characterization of humic substances of biomedical importance
T2  - YRA MedTech Symposium (2024)
N2  - Humic substances possess distinctive chemical features enabling their use in many advanced applications, including biomedical fields. No chemicals in nature have the same combination of specific chemical and biological properties as humic substances. Traditional medicine and modern research have demonstrated that humic substances from different sources possess immunomodulatory and anti-inflammatory properties, which makes them suitable for the prevention and treatment of chronic dermatoses, allergic rhinitis, atopic dermatitis, and other conditions characterized by inflammatory and allergic responses [1-4]. The use of humic compounds as agentswith antifungal and antiviral properties shows great potential [5-7].
Y1  - 2024
SN  - 978-3-940402-65-3
U6  - https://doi.org/10.17185/duepublico/81475
N1  - 4th YRA MedTech Symposium, February 1, 2024. FH Aachen, Campus Jülich
SP  - 31
EP  - 32
PB  - Universität Duisburg-Essen
CY  - Duisburg
ER  - 
TY  - CHAP
A1  - Ringbeck, Thorsten
A1  - Albrecht, M.
A1  - Frey, J.
ED  - Lerch, Reinhard
T1  - Time-of-Flight 3D-camera for autonomous navigation and industrial automation
T2  - Proceedings : 11th international conference, 13 - 15 May 2003, Exhibition Centre Nuremberg, Germany ; an event of the Association for Sensor Technology, AMA
Y1  - 2003
N1  - Internationale Messe mit Kongress Sensor <Nürnberg>
PB  - AMA Service
CY  - Wunstorf/Germany
ET  - CD-ROM-Ausg.
ER  - 
TY  - CHAP
A1  - Fuchs, Britta
A1  - Ritz, Thomas
A1  - Halbach, Bastian
A1  - Hartl, Florian
ED  - Marca, David A.
T1  - Blended shopping : interactivity and individualization
T2  - Proceedings of the International Conference on e-Business : Seville, Spain, 18 - 21 July 2011 ; [... integrated in the ICETE (International Conference on e-Business and Telecommunications) joint conference]
Y1  - 2011
SN  - 978-989-8425-70-6
SP  - 47
EP  - 52
PB  - SciTePress
CY  - [Lissabon]
ER  - 
TY  - CHAP
A1  - Raman, Aravind Hariharan
A1  - Jung, Alexander
A1  - Horváth, András
A1  - Becker, Nadine
A1  - Staat, Manfred
ED  - Staat, Manfred
ED  - Erni, Daniel
T1  - Modification of a computer model of human stem cell-derived cardiomyocyte electrophysiology based on Patch-Clamp measurements
T2  - 3rd YRA MedTech Symposium 2019 : May 24 / 2019 / FH Aachen
N2  - Human induced pluripotent stem cells (hiPSCs) have shown to be promising in disease studies and drug screenings [1]. Cardiomyocytes derived from hiPSCs have been extensively investigated using patch-clamping and optical methods to compare their electromechanical behaviour relative to fully matured adult cells. Mathematical models can be used for translating findings on hiPSCCMs to adult cells [2] or to better understand the mechanisms of various ion channels when a drug is applied [3,4]. Paci et al. (2013) [3] developed the first model of hiPSC-CMs, which they later refined based on new data [3]. The model is based on iCells® (Fujifilm Cellular Dynamics, Inc. (FCDI), Madison WI, USA) but major differences among several cell lines and even within a single cell line have been found and motivate an approach for creating sample-specific models. We have developed an optimisation algorithm that parameterises the conductances (in S/F=Siemens/Farad) of the latest Paci et al. model (2018) [5] using current-voltage data obtained in individual patch-clamp experiments derived from an automated patch clamp system (Patchliner, Nanion Technologies GmbH, Munich).
Y1  - 2019
SN  - 978-3-940402-22-6
U6  - https://doi.org/10.17185/duepublico/48750
SP  - 10
EP  - 11
PB  - Universität Duisburg-Essen
CY  - Duisburg
ER  - 
TY  - CHAP
A1  - Schopen, Oliver
A1  - Kemper, Hans
A1  - Esch, Thomas
T1  - Development of a comparison methodology and evaluation matrix for electrically driven compressors in ICE and FC
T2  - Proceedings of the 1st UNITED – Southeast Asia Automotive Interest Group (SAIG) International Conference
N2  - In addition to electromobility and alternative drive systems, a focus is set on electrically driven compressors (EDC), with a high potential for increasing the efficiency of internal combustion engines (ICE) and fuel cells [01]. The primary objective is to increase the ICE torque, provided independently of the ICE speed by compressing the intake air and consequently the ICE filling level supported by the compressor. For operation independent from the ICE speed, the EDC compressor is decoupled from the turbine by using an electric compressor motor (CM) instead of the turbine. ICE performances can be increased by the use of EDC where individual compressor parameters are adapted to the respective application area [02] [03]. This task contains great challenges, increased by demands with regard to pollutant reduction while maintaining constant performance and reduced fuel consumption. The FH-Aachen is equipped with an EDC test bench which enables EDC-investigations in various configurations and operating modes. Characteristic properties of different compressors can be determined, which build the basis for a comparison methodology. Subject of this project is the development of a comparison methodology for EDC with an associated evaluation method and a defined overall evaluation method. For the application of this comparison methodology, corresponding series of measurements are carried out on the EDC test bench using an appropriate test device.
KW  - electro mobility
KW  - fuel cell
KW  - internal combustion engine
KW  - electrically driven compressors
Y1  - 2021
SN  - 978-3-902103-94-9
N1  - 1st UNITED-SAIG International Conference, 21-22 APR 2021, Chulalongkorn University, Thailand
SP  - 45
EP  - 46
PB  - FH Joanneum
CY  - Graz
ER  - 
TY  - CHAP
A1  - Funke, Harald
A1  - Haj Ayed, A.
A1  - Kusterer, K.
A1  - Keinz, Jan
A1  - Kazari, M.
A1  - Kitajima, J.
A1  - Horikawa, A.
A1  - Okada, K.
T1  - Numerical Study on Increased Energy Density for the DLN Micromix Hydrogen Combustion Principle
T2  - Combustion, Fuels and Emissions (ASME Turbo Expo 2014: Turbine Technical Conference and Exposition : Düsseldorf, Germany, June 16–20, 2014 ; Vol. 4A)
Y1  - 2014
SN  - 978-0-7918-4568-4
N1  - Paper No. GT2014-25848
SP  - V04AT04A057
PB  - ASME
CY  - New York, N.Y.
ER  - 
TY  - CHAP
A1  - Hagebeuker, Bianca
A1  - Ringbeck, Thorsten
A1  - Frydlewicz, Paul
A1  - Jesorsky, Oliver
A1  - Sünkel, Thomas
ED  - Grote, Caspar
T1  - PMD-Sensoren als Schlüsselkomponenten für die mehrdimensionale Umfelderfassung des Fahrzeuginnenraums
T2  - Begleittexte zum Entwicklerforum KFZ-Elektronik & FlexRay Solution Day : 15.Mai 2007, Ludwigsburg
Y1  - 2007
N1  - Entwicklerforum Kfz-Elektronik <2007, Ludwigsburg> ; FlexRay Solution Day <2007, Ludwigsburg>
SP  - 287
EP  - 296
PB  - WEKA-Fachzeitschr.-Verl.
CY  - Poing
ER  - 
TY  - CHAP
A1  - Grothof, M.
A1  - Schwarte, Rudolf
A1  - Buxbaum, Bernd
A1  - Ringbeck, Thorsten
ED  - Wagner, Elmar
T1  - Product monitoring with MSM-PMD-Array
T2  - Proceedings / OPTO 2002 : an event of the Association for Sensor Technology AMA ; 14 - 16 May 2002, Exhibition Centre Erfurt, Germany / International Conference Optoelectronics, Optical Sensors & Measuring Techniques
Y1  - 2002
N1  - OPTO <5, 2002, Erfurt> ; International Conference Optoelectronics, Optical Sensors & Measuring Techniques
SP  - 41
EP  - 47
PB  - AMA Service GmbH
CY  - Wunsdorf
ER  - 
TY  - CHAP
A1  - Buxbaum, Bernd
A1  - Schwarte, Rudolf
A1  - Ringbeck, Thorsten
A1  - Grothof, Markus
A1  - Sluiter, A.
A1  - Frey, Jochen
A1  - Hildebrand, M.
A1  - David, Klaus
ED  - Korevaar, Eric John
T1  - Wireless LAN based on optical CDMA using a new high-speed correlation receiver (MSM-PMD)
T2  - Optical wireless communications IV : 21-22 August, 2001, Denver, USA. - (SPIE proceedings series ; 4530)
Y1  - 2001
SN  - 0-8194-4254-2
U6  - https://doi.org/10.1117/12.449808
N1  - Optical Wireless Communications Conference <4, 2001, Denver, Colo.>
SP  - 168
EP  - 178
PB  - SPIE
CY  - Bellingham, Wash.
ER  - 
TY  - CHAP
A1  - Kötter, Jens
A1  - Decker, Stefan
A1  - Detzler, Raphael
A1  - Schäfer, Jochen
A1  - Schmitz, Mark
A1  - Herrmann, Ulf
T1  - Cost Reduction of Solar Fields with HelioTrough Collector
Y1  - 2012
N1  - Concentration Solar Power and Chemical Energy Systemes : SolarPaces 2012, September 11 14 2002, Marrakesh, Morroco
PB  - FLAGSOL
CY  - Köln
ER  - 
TY  - CHAP
A1  - Nötzold, K.
A1  - Uphues, A.
A1  - Wegener, R.
A1  - Fink, K.
A1  - Bragard, Michael
A1  - Griessel, R.
A1  - Soter, S.
T1  - Inverter based test setup for LVRT verification of a full-scale 2 MW wind power converter
T2  - 15th European Conference on Power Electronics and Applications (EPE), 2013 : 2 - 6 Sept. 2013, Lille, France / [EPE Association; PELS, IEEE Power Electronics Society]
Y1  - 2013
SN  - 978-1-4799-0115-9 (Online-Ausg.)
U6  - https://doi.org/10.1109/EPE.2013.6634752
SP  - 1037
EP  - 1042
PB  - IEEE
CY  - Piscataway, NJ
ER  - 
TY  - CHAP
A1  - Ajona, J. I.
A1  - Herrmann, Ulf
A1  - Sperduto, F.
A1  - Farinha-Mendes, J.
ED  - Becker, Manfred
T1  - Main Achievements within ARDISS (Advanced Receiver for Direct Solar Steam Production in Parabolic Trough Solar Power Plants) Project
T2  - Components, tools, facilities and measurement techniques. - (Solar thermal concentrating technologies : proceedings of the 8th international symposium, October, 6 - 11, 1996, Köln, Germany ; Vol. 2)
Y1  - 1996
SN  - 3-7880-7616-X
SP  - 733
EP  - 754
PB  - Müller
CY  - Heidelberg
ER  - 
TY  - CHAP
A1  - Bayer, Robin
A1  - Hescheler, Jürgen
A1  - Artmann, Gerhard
A1  - Temiz Artmann, Aysegül
ED  - Staat, Manfred
ED  - Erni, Daniel
T1  - Treating arterial hypertension in a cell culture well
T2  - 3rd YRA MedTech Symposium 2019 : May 24 / 2019 / FH AachenW
N2  - Hypertension describes the pathological increase of blood pressure, which is most commonly associated with the increase of vascular wall stiffness [1]. Referring to the “Deutsche Bluthochdruck Liga” this pathology shows a growing trend in our aging society. In order to find novel pharmacological and probably personalized treatments, we want to present a functional approach to study biomechanical properties of a human aortic vascular model.
In this method review we will give an overview of recent studies which were carried out with the CellDrum technology [2] and underline the added value to already existing standard procedures known from the field of physiology.
Herein described CellDrum technology is a system to measure functional mechanical properties of cell monolayers and thin tissue constructs in-vitro. Additionally, the CellDrum enables to elucidate the mechanical response of cells to pharmacological drugs, toxins and vasoactive agents. Due to its highly flexible polymer support, cells can also be mechanically stimulated by steady and cyclic biaxial stretching.
Y1  - 2019
SN  - 978-3-940402-22-6
U6  - https://doi.org/10.17185/duepublico/48750
SP  - 5
EP  - 6
PB  - Universität Duisburg-Essen
CY  - Duisburg
ER  - 
TY  - CHAP
A1  - Ellerweg, Roland
A1  - Ritz, Thomas
ED  - Roth, Jörg
T1  - Tool supported requirements analysis for the user centered development of mobile enterprise software
T2  - Proceeding of Wireless Applications and Computing 2008 and Telecommunications, Networks and Systems 2008 : MCCSIS '08 ; IADIS Multi Conference on Computer Science and Information Systems ; 22 - 24 July 2008, Amsterdam, The Netherlands
N2  - A user centered development method has proved satisfactory for the development of mobile enterprise software. To make use of this method, detailed information about the user and the place where the user interacts with his mobile device is required. This article describes how both can be modeled by a stereotypical and conceptual extended UML extension. Finally, a software tool is presented that supports the developed UML extension.
Y1  - 2008
SN  - 978-972-8924-62-1
SP  - 160
EP  - 162
PB  - IADIS Press
CY  - [Lisboa]
ER  - 
TY  - CHAP
A1  - Suryoputri, Nathania
A1  - Ghaderi, Aydin
A1  - Linder, Peter
A1  - Kotliar, Konstantin
A1  - Göttler, Jens
A1  - Sorg, Christian
A1  - Grimmer, Timo
ED  - Erni, Daniel
ED  - Fischerauer, Alice
ED  - Himmel, Jörg
ED  - Seeger, Thomas
ED  - Thelen, Klaus
T1  - Does hemodynamic response function change in Alzheimer disease?
T2  - 2nd YRA MedTech Symposium 2017 : June 8th - 9th / 2017 / Hochschule Ruhr-West
Y1  - 2017
SN  - 978-3-9814801-9-1
U6  - https://doi.org/10.17185/duepublico/43984
N1  - A young researchers track of the 7th IEEE Workshop & SENSORICA 2017
SP  - 92
PB  - Universität Duisburg-Essen
CY  - Duisburg
ER  - 
TY  - CHAP
A1  - Lindner, Marvin
A1  - Kolb, Andreas
A1  - Ringbeck, Thorsten
T1  - New insights into the calibration of ToF-sensors
T2  - 2008 IEEE Computer Society Conference on Computer Vision and Pattern Recognition workshops : Anchorage, AK, 23 - 28 June 2008
N2  - Time-of-flight (ToF) sensors have become an alternative to conventional distance sensing techniques like laser scanners or image based stereo. ToF sensors provide full range distance information at high frame-rates and thus have a significant impact onto current research in areas like online object recognition, collision prevention or scene reconstruction. However, ToF cameras like the photonic mixer device (PMD) still exhibit a number of challenges regarding static and dynamic effects, e.g. systematic distance errors and motion artefacts, respectively. Sensor calibration techniques reducing static system errors have been proposed and show promising results. However, current calibration techniques in general need a large set of reference data in order to determine the corresponding parameters for the calibration model. This paper introduces a new calibration approach which combines different demodulation techniques for the ToF- camera 's reference signal. Examples show, that the resulting combined demodulation technique yields improved distance values based on only two required reference data sets.
Y1  - 2008
SN  - 978-1-4244-2339-2
SN  - 978-1-4244-2340-8
SP  - 1
EP  - 5
PB  - IEEE Service Center
CY  - Piscataway, NJ
ER  -