@masterthesis{Palm2023, type = {Bachelor Thesis}, author = {Palm, Kevin John}, title = {Viva sin Aqua : Konzeption einer Kampagne zum virtuellen Wasserbedarf}, publisher = {FH Aachen}, address = {Aachen}, pages = {80 Seiten}, year = {2023}, abstract = {Den aktuellen Zustand unserer Welt positiv zu beeinflussen, ist ein {\"u}bergeordnetes Ziel, welches nur kollektiv als Gesellschaft erreicht werden kann. Das Einsparen von Ressourcen ist ein leichter Weg f{\"u}r jede einzelne Person, um ihren Beitrag f{\"u}r dieses Ziel zu leisten. Doch wie bewegt man die Bev{\"o}lkerung zum Sparen? Und was soll eingespart werden? Die Kampagne "Viva sin Agua" sensibilisiert f{\"u}r die Ressource Wasser und nutzt dabei den {\"o}ffentlichen Raum. Aufgekl{\"a}rt wird {\"u}ber das sogenannte virtuelle Wasser. Dieses f{\"a}llt in teilweise extremen Mengen f{\"u}r die Produktion jeglicher Konsumwaren an. Das Ziel der Kampagne ist das Kennzeichnen dieses Wasserverbrauchs direkt am Produkt {\"u}ber eigene Labels. Dadurch soll ein Bewusstsein f{\"u}r den kritischen Kontext geschaffen und das allgemeine Konsumverhalten nachhaltig ver{\"a}ndert werden.}, language = {de} } @article{PalmerLindemann2003, author = {Palmer, J. W. and Lindemann, Markus}, title = {Business models and market mechanisms : evaluating efficiency in consumer electronic markets}, series = {Data base and advanced information systems. Bd. 34 (2003), H. 2}, journal = {Data base and advanced information systems. Bd. 34 (2003), H. 2}, issn = {0105-9912}, pages = {23 -- 38}, year = {2003}, language = {en} } @article{PancContiuBocanetetal.2019, author = {Panc, Nicolae and Contiu, Glad and Bocanet, Vlad and Thurn, Laura and Sabau, Emilia}, title = {The influence of cutting technology on surface wear hardness}, series = {Academic Journal of Manufacturing Engineering}, volume = {17}, journal = {Academic Journal of Manufacturing Engineering}, number = {3}, issn = {1583-7904}, pages = {205 -- 210}, year = {2019}, language = {en} } @misc{PapaspyrouBornBisellietal.1996, author = {Papaspyrou, Manfred and Born, Christoph and Biselli, Manfred and Schr{\"o}der, Bernd}, title = {Verfahren zur Bestimmung von Pharmakokinetik bzw. Toxikokinetik von Testsubstanzen mit Hilfe von in-vitro-Zellkultursystemen und daf{\"u}r geeignete Vorrichtungen [Offenlegungsschrift]}, pages = {1 -- 10}, year = {1996}, language = {de} } @masterthesis{Papenheim2022, type = {Bachelor Thesis}, author = {Papenheim, Aline}, title = {Modern Gender : die Selbstbestimmung maskuliner K{\"o}rper}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {161 Seiten}, year = {2022}, abstract = {In der aktuellen Gesellschaft ist ein Konsens davon sp{\"u}rbar, wie „M{\"a}nnlichkeit" aussehen soll. In der fotografischen Arbeit wird hinterfragt, ob dieses Bild von Maskulinit{\"a}t flexibler gestaltet werden kann und muss. {\"U}ber verschiede Online-Plattformen wurde nach m{\"a}nnlich gelesenen Personen gesucht, die bereit waren, ihre „feminine" Seite in Bezug auf ihr Aussehen innerhalb eines gesch{\"u}tzten Raumes portr{\"a}tieren zu lassen. Die Arbeit wird in einem Bildband und einem Ausstellungskonzept pr{\"a}sentiert und besteht aus einem 18-monatigem Prozess, 4 bereisten St{\"a}dten und 30 Shootings. 80 Fotografien zeigen das Experiment, die Freude, aber auch die {\"U}berwindungskraft der Portr{\"a}tierten, die notwendig ist, um Genderklischees zu brechen. Die Individualit{\"a}t der Menschen wird in den b{\"u}hnenartigen Darstellungen hervorgehoben und gibt einen Denkanstoß zur Neugestaltung und {\"O}ffnung des Begriffes „Maskulinit{\"a}t".}, language = {de} } @inproceedings{ParkButenwegReindl2010, author = {Park, Jin and Butenweg, Christoph and Reindl, Lukas}, title = {Untersuchung der Eignung von Ankerschienensystemen unter Erdbebeneinwirkungen}, series = {Conference proceedings / ANSYS Conference \& 28th CADFEM Users´ Meeting 2010 : 3. - 5. November 2010, Eurogess Aachen / CADFEM; ANSYS}, booktitle = {Conference proceedings / ANSYS Conference \& 28th CADFEM Users´ Meeting 2010 : 3. - 5. November 2010, Eurogess Aachen / CADFEM; ANSYS}, publisher = {CADFEM [u.a.]}, address = {Grafing}, isbn = {3-937523-07-3}, pages = {Dokument 2.11.1}, year = {2010}, language = {de} } @inproceedings{ParkElDaibButenwegetal.2011, author = {Park, Jin and El-Daib, Khaled and Butenweg, Christoph and Gellert, Christoph}, title = {A novel macroelement approach for masonry walls}, series = {Proceedings of the 8th International Conference on Structural Dynamics, EURODYN 2011 : Leuven, Belgium, 4 - 6 July 2011 / Katholieke Universiteit Leuven, ... G. De Roeck ... (eds)}, booktitle = {Proceedings of the 8th International Conference on Structural Dynamics, EURODYN 2011 : Leuven, Belgium, 4 - 6 July 2011 / Katholieke Universiteit Leuven, ... G. De Roeck ... (eds)}, publisher = {K. U. Leuven, Dep. of Civil Engineering}, address = {Leuven}, organization = {International Conference on Structural Dynamics, EURODYN <8, 2011, Leuven>}, isbn = {978-90-76019-31-4}, pages = {3281 -- 3286}, year = {2011}, language = {en} } @article{ParlLarueStreunetal.2011, author = {Parl, C. and Larue, H. and Streun, M. and Ziemons, Karl}, title = {Double-side-readout technique for SiPM-matrices}, series = {2010 IEEE Nuclear Science Symposium Conference Record (NSS/MIC)}, journal = {2010 IEEE Nuclear Science Symposium Conference Record (NSS/MIC)}, publisher = {IEEE}, address = {New York}, issn = {1095-7863}, pages = {1486 -- 1487}, year = {2011}, abstract = {In our case the double-side-method is used to minimize the complexity of a matrix-readout. Here the number of channels is reduced to 2√N̅. It is also possible to benefit from the method in a single pixel readout system. One signal can be used to measure position and energy of the event, the other one can be applied to a fast trigger-circuit at the same time. In a next step we will investigate timing behavior and electrical crosstalk of the circuit.}, language = {en} } @article{Paschmann1997, author = {Paschmann, Hans}, title = {Beitrag zur {\"o}kologischen Positionierung von Zement und Beton}, series = {Zement, Kalk, Gips international: ZKG international. 50 (1997), H. 1}, journal = {Zement, Kalk, Gips international: ZKG international. 50 (1997), H. 1}, isbn = {0949-0205}, pages = {1 -- 8}, year = {1997}, language = {de} } @article{Paschmann2000, author = {Paschmann, Hans}, title = {Selbstverdichtender Beton - praktische Hinweise}, series = {Selbstverdichtender Beton : Entwicklung, Projekte, Zukunft / Hrsg. Fraunhofer-Informationszentrum Raum und Bau, IRB. Red. Elke N{\"u}rmberger ...}, journal = {Selbstverdichtender Beton : Entwicklung, Projekte, Zukunft / Hrsg. Fraunhofer-Informationszentrum Raum und Bau, IRB. Red. Elke N{\"u}rmberger ...}, publisher = {Fraunhofer IRB Verl.}, address = {Stuttgart}, isbn = {3-8167-5730-8}, pages = {18 -- 22}, year = {2000}, language = {de} } @article{Paschmann2001, author = {Paschmann, Hans}, title = {Zielsichere Herstellung von selbstverdichtendem Beton erh{\"o}hter Druckfestigkeit}, series = {BFT Betonwerk + Fertigteil-Technik. 67 (2001), H. 1}, journal = {BFT Betonwerk + Fertigteil-Technik. 67 (2001), H. 1}, isbn = {0373-4331}, pages = {36 -- 37}, year = {2001}, language = {de} } @article{Paschmann1999, author = {Paschmann, Hans}, title = {Selbstverdichtender Beton - praktische Hinweise}, series = {BFT Betonwerk + Fertigteil-Technik. 65 (1999), H. 11}, journal = {BFT Betonwerk + Fertigteil-Technik. 65 (1999), H. 11}, isbn = {0373-4331}, pages = {34 -- 42}, year = {1999}, language = {de} } @article{Paschmann2006, author = {Paschmann, Hans}, title = {Robuste Fertigteile aus Glasfaserbeton}, series = {BFT international : concrete plant + precast technology ; Betonwerk + Fertigteil-Technik . 72 (2006), H. 9}, journal = {BFT international : concrete plant + precast technology ; Betonwerk + Fertigteil-Technik . 72 (2006), H. 9}, isbn = {0373-4331}, pages = {36 -- 43}, year = {2006}, language = {de} } @book{Paschmann1988, author = {Paschmann, Hans}, title = {Untersuchungen zum fr{\"u}hen Verformungsverhalten des Betons}, pages = {Getr. Z{\"a}hlung : zahlr. graph. Darst.}, year = {1988}, language = {de} } @book{Paschmann2000, author = {Paschmann, Hans}, title = {100 Jahre Bauwesen FH Aachen 1900 - 2000 : Fachbereiche Architektur und Bauingenieurwesen / [Schriftleitung: H. Paschmann]}, publisher = {Fachhochschule Aachen}, address = {Aachen}, pages = {237 S. : zahlr. Ill. und graph. Darst.}, year = {2000}, language = {de} } @article{PaschmannGan2000, author = {Paschmann, Hans and Gan, Weizhong}, title = {Selbstverdichtender Beton erhoehter Druckfestigkeit. Zielsichere Herstellung}, series = {BFT Betonwerk + Fertigteil-Technik. 66 (2000), H. 11}, journal = {BFT Betonwerk + Fertigteil-Technik. 66 (2000), H. 11}, isbn = {0373-4331}, pages = {86 -- 92}, year = {2000}, language = {de} } @article{PaschmannGrube1996, author = {Paschmann, Hans and Grube, Horst}, title = {Untersuchungen zum Eindringen von Fl{\"u}ssigkeiten in Beton, zur Dekontamination von Beton sowie zur Dichtheit von Arbeitsfugen}, series = {Verbesserung der Undurchl{\"a}ssigkeit, Best{\"a}ndigkeit und Verformungsf{\"a}higkeit von Beton / von Udo Wiens ; Fritz Grahn ; Peter Schießl}, journal = {Verbesserung der Undurchl{\"a}ssigkeit, Best{\"a}ndigkeit und Verformungsf{\"a}higkeit von Beton / von Udo Wiens ; Fritz Grahn ; Peter Schießl}, publisher = {Beuth}, address = {Berlin}, isbn = {3-410-65657-X}, pages = {155 -- 199}, year = {1996}, language = {de} } @article{PaschmannGrube1994, author = {Paschmann, Hans and Grube, Horst}, title = {Einfluss mineralischer und organischer Zusatzstoffe auf die Dichtigkeit gegen{\"u}ber organischen Fl{\"u}ssigkeiten und auf weitere Eigenschaften des Betons}, series = {Beton. 44 (1994), H. 2}, journal = {Beton. 44 (1994), H. 2}, isbn = {0005-9846}, pages = {86 -- 91}, year = {1994}, language = {de} } @article{PaschmannGrube1994, author = {Paschmann, Hans and Grube, Horst}, title = {Einfluss mineralischer und organischer Zusatzstoffe auf die Dichtigkeit gegen{\"u}ber organischen Fl{\"u}ssigkeiten und auf weitere Eigenschaften des Betons}, series = {Beton. 44 (1994), H. 1}, journal = {Beton. 44 (1994), H. 1}, isbn = {0005-9846}, pages = {24 -- 29}, year = {1994}, language = {de} } @book{PaschmannGrubeThielen1995, author = {Paschmann, Hans and Grube, Horst and Thielen, Gerd}, title = {Pr{\"u}fverfahren und Untersuchungen zum Eindringen von Fl{\"u}ssigkeiten und Gasen in Beton sowie zum chemischen Widerstand von Beton / von Hans Paschmann ; Horst Grube ; Gerd Thielen}, publisher = {Beuth}, address = {Berlin}, isbn = {3-410-65650-2}, pages = {109 S. : Ill., zahlr. graph. Darst.}, year = {1995}, language = {de} } @article{PaschmannKuhlmann1996, author = {Paschmann, Hans and Kuhlmann, Karl}, title = {Umweltvertr{\"a}glicher Baustoff Beton von den Ausgangsstoffen bis zur Wiederverwertung / Kuhlmann, Karl; Paschmann, Hans}, series = {BFT Betonwerk + Fertigteil-Technik. 62 (1996), H. 1}, journal = {BFT Betonwerk + Fertigteil-Technik. 62 (1996), H. 1}, isbn = {0373-4331}, pages = {112 -- 121}, year = {1996}, language = {de} } @article{PaschmannKuhlmann1996, author = {Paschmann, Hans and Kuhlmann, Karl}, title = {{\"O}kologische {\"U}berlegungen zur Werkstoffauswahl bei Abwasserrohren. Betrachtung der Herstellungsphase / Paschmann, Hans; Kuhlmann, Karl}, series = {Abwassertechnik - Abfalltechnik und Recycling. awt. 47 (1996), H. 6}, journal = {Abwassertechnik - Abfalltechnik und Recycling. awt. 47 (1996), H. 6}, isbn = {0932-3708}, pages = {112 -- 121}, year = {1996}, language = {de} } @article{PaschmannSchmidt2001, author = {Paschmann, Hans and Schmidt, Stefan}, title = {Mechanische Eigenschaften von Glasfasermixbeton. Wie viel Fasern braucht Beton? / Schmidt, Stefan; Paschmann, Hans}, series = {BFT Betonwerk + Fertigteil-Technik. 67 (2001), H. 10}, journal = {BFT Betonwerk + Fertigteil-Technik. 67 (2001), H. 10}, isbn = {0373-4331}, pages = {64 -- 75}, year = {2001}, language = {de} } @article{PaschmannSpanka1994, author = {Paschmann, Hans and Spanka, Gerhard}, title = {Absch{\"a}tzung des Eindringverhaltens organischer Fl{\"u}ssigkeiten in Beton anhand von Stoffkennwerten}, series = {Beton. 44 (1994), H. 12}, journal = {Beton. 44 (1994), H. 12}, isbn = {0005-9846}, pages = {738 -- 743}, year = {1994}, language = {de} } @article{PaschmannTrost1991, author = {Paschmann, Hans and Trost, Heinrich}, title = {Fr{\"u}he Kriechverformungen des Betons / Trost, Heinrich; Paschmann, Hans}, series = {Versuche zum Kriechen und zur Restfestigkeit von Beton bei mehrachsiger Beanspruchung / von Norbert Lanig ; Siegfried St{\"o}ckl ; Herbert Kupfer}, journal = {Versuche zum Kriechen und zur Restfestigkeit von Beton bei mehrachsiger Beanspruchung / von Norbert Lanig ; Siegfried St{\"o}ckl ; Herbert Kupfer}, publisher = {Beuth}, address = {Berlin}, isbn = {3-410-65820-3}, pages = {111 -- 112}, year = {1991}, language = {de} } @inproceedings{PaslighFunkeRoethetal.2010, author = {Pasligh, N. and Funke, D. and R{\"o}th, Thilo and Krack, R.}, title = {Leichtbau Quertrager als Stahlblech-Aluminiumdruckguss-Hybrid - Von der numerischen Berechnung bis zum realen Prototypen}, series = {VDI BERICHTE}, booktitle = {VDI BERICHTE}, publisher = {VDI Verlag}, address = {D{\"u}sseldorf}, isbn = {978-3-18-092107-5}, pages = {688 Seiten}, year = {2010}, language = {de} } @misc{PasteurLudwigTippkoetteretal.2010, author = {Pasteur, A. and Ludwig, B. and Tippk{\"o}tter, Nils and Diller, R. and Kampeis, P. and Ulber, Roland}, title = {Aufarbeitung von β-Lactamantibiotika mittels selektiver, magnetischer Adsorbermaterialien}, series = {Chemie Ingenieur Technik}, volume = {82}, journal = {Chemie Ingenieur Technik}, number = {9}, publisher = {Wiley-VCH}, address = {Weinheim}, doi = {10.1002/cite.201050270}, pages = {1587}, year = {2010}, abstract = {b-Lactame geh{\"o}ren zu den wirkungsvollsten Antibiotika, jedoch lassen sich viele nur schwierig fermentativ erzeugen. Ein Problem bei der fermentativen Produktion ist die Hydrolyse des Lactamrings im w{\"a}ssrigen Milieu. Das Ziel des von der DBU gef{\"o}rderten Projekts ist die selektive In-situ-Adsorption der b-Lactamantibiotika unter anschließender magnetischer Separation. Durch die Isolation im Hochgradientenmagnetseparator (HGMS) ist eine Fest-fest-fl{\"u}ssig-Trennung und somit ein erheblicher Zeitgewinn im Downstreamprozess m{\"o}glich. Zus{\"a}tzlich kommt es zur Einsparung an L{\"o}sungsmittel und Energie, was neben Reduzierung der Antibiotikahydrolyse auch in {\"o}kologischer Hinsicht einen interessanten Aspekt darstellt. Als Tr{\"a}germaterial f{\"u}r die Adsorbermatrix werden magnetisierbare Eisenoxidpartikel eingesetzt, die in einer Silikamatrix eingebettet sind. Diese Adsorber sollen auf Selektivit{\"a}t in Wasser und verschiedenen Medien getestet werden. Zus{\"a}tzlich werden die Abbauprodukte des b-Lactams analysiert, um eine Aussage {\"u}ber die Stabilisierung des Antibiotikums durch die selektiven Adsorber treffen zu k{\"o}nnen. Diese Ergebnisse werden mit kommerziell erh{\"a}ltlichen Adsorbern verglichen. Die Aufreinigung der Antibiotika soll direkt aus der Fermentationsbr{\"u}he erfolgen. Um die Trennung der magnetischen, selektiven Adsorber von der Biomasse zu gew{\"a}hrleisten, soll der HGMS in die Fermentation integriert werden. Das filament{\"o}se Wachstum des Mikroorganismus erfordert eine Neuauslegung der Filtermatrix.}, language = {de} } @article{PasteurTippkoetterKampeisetal.2014, author = {Pasteur, Aline and Tippk{\"o}tter, Nils and Kampeis, Percy and Ulber, Roland}, title = {Optimization of high gradient magnetic separation filter units for the purification of fermentation products}, series = {IEEE TRANSACTIONS ON MAGNETICS}, volume = {50}, journal = {IEEE TRANSACTIONS ON MAGNETICS}, number = {10}, publisher = {IEEE}, address = {New York, NY}, issn = {0018-9464}, doi = {10.1109/TMAG.2014.2325535}, pages = {Artikel 5000607}, year = {2014}, abstract = {High gradient magnetic separation (HGMS) has been established since the early 1970s. A more recent application of these systems is the use in bioprocesses. To integrate the HGMS in a fermentation process, it is necessary to optimize the separation matrix with regard to the magnetic separation characteristics and permeability of the non-magnetizable components of the fermentation broth. As part of the work presented here, a combined fluidic and magnetic force finite element model simulation was created using the software COMSOL Multiphysics and compared with separation experiments. Finally, as optimal lattice orientation of the separation matrix, a transversal rhombohedral arrangement was defined. The high suitability of the new filter matrix has been verified by separation experiments.}, language = {en} } @inproceedings{PauksztatKuperjansdeHesselle2006, author = {Pauksztat, Anja and Kuperjans, Isabel and de Hesselle, M.}, title = {Referenzformeln f{\"u}r Energiebedarf und CO2-Emissionen in der Glasindustrie}, series = {Energieeffizienz - Chancen f{\"u}r die Zukunft : Tagung Berlin, 14. und 15. November 2006. - (VDI-Berichte ; 1951)}, booktitle = {Energieeffizienz - Chancen f{\"u}r die Zukunft : Tagung Berlin, 14. und 15. November 2006. - (VDI-Berichte ; 1951)}, edition = {Nichtred. Ms.-Dr.}, publisher = {VDI-Verl.}, address = {D{\"u}sseldorf}, isbn = {3-18-091951-5}, pages = {179 -- 190}, year = {2006}, language = {de} } @article{PauksztatKuperjansMeyer2005, author = {Pauksztat, Anja and Kuperjans, Isabel and Meyer, J{\"o}rg}, title = {Formeln statt Zahlen : Referenzwerte Formeln zur energetischen Bewertung von Produktionsanlagen}, series = {BWK : das Energie-Fachmagazin}, volume = {57}, journal = {BWK : das Energie-Fachmagazin}, number = {12}, issn = {0006-9612}, pages = {52 -- 55}, year = {2005}, language = {de} } @article{PauksztatKuperjansMeyer2005, author = {Pauksztat, Anja and Kuperjans, Isabel and Meyer, J{\"o}rg}, title = {Produktbezogene Referenzwerte f{\"u}r Energieeffizienz und CO2-Emissionen}, series = {Energiewirtschaftliche Tagesfragen : et ; Zeitschrift f{\"u}r Energiewirtschaft, Recht, Technik und Umwelt}, volume = {55}, journal = {Energiewirtschaftliche Tagesfragen : et ; Zeitschrift f{\"u}r Energiewirtschaft, Recht, Technik und Umwelt}, number = {6}, issn = {0013-743X}, pages = {374 -- 376}, year = {2005}, language = {de} } @masterthesis{Pauls2024, type = {Bachelor Thesis}, author = {Pauls, Benjamin}, title = {Energiewende im Stromsektor: Nachhaltigkeit {\"u}ber Umweltschutz hinaus}, school = {Fachhochschule Aachen}, pages = {IV, 88 Seiten}, year = {2024}, abstract = {Die Energiewende wird h{\"a}ufig als „nachhaltig" bezeichnet, das genaue Begriffsverst{\"a}ndnis bleibt jedoch vage. Diese Transformation von fossilen und nuklearen hin zu erneuerbaren Energiequellen steht im Fokus der Treibhausgasneutralit{\"a}t. So soll dem fortschreitenden Klimawandel entgegengetreten werden. Das Thema der vorliegenden Arbeit ist die Definition eines m{\"o}glichen Verst{\"a}ndnisses von „Nachhaltigkeit" in der Energiewende des deutschen Stromsektors. Die leitenden Forschungsfragen lauten: Was kann im Zusammenhang mit der Energiewende im Stromsektor Deutschlands unter Nachhaltigkeit verstanden werden? Inwieweit unterscheidet sich dieses Verst{\"a}ndnis von der bisherigen Herangehensweise? Die Datenbasis zur Beantwortung dieser liefern sechs leitfadengest{\"u}tzte Expert:inneninterviews. Als Analysemethode dient die inhaltliche Strukturierung nach Mayring (2015). Die qualitative Studie hat gezeigt, dass eine nachhaltige Energiewende den Menschen und die Natur zentralisiert. Weiter aufgeschl{\"u}sselt stehen die drei Nachhaltigkeitsdimensionen und die Generationengerechtigkeit. Dabei dient die {\"o}konomische Dimension der sozialen und {\"o}kologischen. Wichtig sind die Inklusion und Beteiligung von Bev{\"o}lkerung, Unternehmen und Politik. Gleichzeitig ist sie Herausforderung und Chance f{\"u}r einen positiven gesellschaftlichen Wandel. Technisch dienen Windenergie- und Photovoltaikanlagen als Energielieferanten und Wasserstoffsysteme als Zwischenspeicher, Stabilit{\"a}tssicherung und zur Kopplung der Sektoren. Damit ist Nachhaltigkeit die Chance, die Energiewende richtig zu gestalten und damit {\"u}ber Klimaneutralit{\"a}t hinauszugehen}, language = {de} } @inproceedings{PaulsenHoffstadtKrafftetal.2020, author = {Paulsen, Svea and Hoffstadt, Kevin and Krafft, Simone and Leite, A. and Zang, J. and Fonseca-Zang, W. and Kuperjans, Isabel}, title = {Continuous biogas production from sugarcane as sole substrate}, series = {Energy Reports}, volume = {6}, booktitle = {Energy Reports}, number = {Supplement 1}, publisher = {Elsevier}, doi = {10.1016/j.egyr.2019.08.035}, pages = {153 -- 158}, year = {2020}, abstract = {A German-Brazilian research project investigates sugarcane as an energy plant in anaerobic digestion for biogas production. The aim of the project is a continuous, efficient, and stable biogas process with sugarcane as the substrate. Tests are carried out in a fermenter with a volume of 10 l. In order to optimize the space-time load to achieve a stable process, a continuous process in laboratory scale has been devised. The daily feed in quantity and the harvest time of the substrate sugarcane has been varied. Analyses of the digester content were conducted twice per week to monitor the process: The ratio of inorganic carbon content to volatile organic acid content (VFA/TAC), the concentration of short-chain fatty acids, the organic dry matter, the pH value, and the total nitrogen, phosphate, and ammonium concentrations were monitored. In addition, the gas quality (the percentages of CO₂, CH₄, and H₂) and the quantity of the produced gas were analyzed. The investigations have exhibited feasible and economical production of biogas in a continuous process with energy cane as substrate. With a daily feeding rate of 1.68gᵥₛ/l*d the average specific gas formation rate was 0.5 m3/kgᵥₛ. The long-term study demonstrates a surprisingly fast metabolism of short-chain fatty acids. This indicates a stable and less susceptible process compared to other substrates.}, language = {en} } @masterthesis{Pauly2022, type = {Bachelor Thesis}, author = {Pauly, Tim Christian}, title = {Fantasy : Die Gefahren des Internets und der Sozialen Medien in Bezug auf Kinder}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {96 Seiten}, year = {2022}, abstract = {Anhand der Geschichte des Protagonisten Max, wird auf die Gefahr des Internets und der Sozialen Medien hinsichtlich Kinder aufmerksam gemacht. Kinder sind im Internet einigen Gefahren ausgesetzt und ihre Eltern sind sich dessen oftmals kaum bewusst oder haben Probleme, das Tun der Kinder im Auge zu behalten. Die Geschichte wird durch die Lyrik eines Liedes erz{\"a}hlt. Im dazugeh{\"o}rigen Musikvideo bekommen die Zuschauer:innen einen Einblick in Max Leben und sein Leid. Des Weiteren ist zu sehen, wie Max den T{\"a}ter verurteilt, seine Fantasie gestohlen zu haben. Unklar bleibt, ob sein Auftreten w{\"a}hrenddessen in der Wirklichkeit oder aus seiner verbliebenen Fantasie heraus passiert. Sein schweres Schicksal, ausgedr{\"u}ckt mit aller H{\"a}rte, soll den Zuschauenden schockierend auf die Problematik aufmerksam machen. Das Projekt soll helfen, diese fehlende Aufmerksamkeit einzud{\"a}mmen.}, language = {de} } @masterthesis{Paulzen2021, type = {Bachelor Thesis}, author = {Paulzen, Lena}, title = {Nachhaltiges Corporate Packaging Design: Am Beispiel von Naturkosmetik Produkten.}, publisher = {FH Aachen}, address = {Aachen}, school = {Fachhochschule Aachen}, pages = {124 Seiten}, year = {2021}, abstract = {Diese Bachelorarbeit widmet sich dem nachhaltigen Packaging-Design von Kosmetikprodukten. Dies wird am Beispiel eines Naturkosmetik-Unternehmens dargestellt. Die Gestaltung einer Shampoo-Flasche wird in dem vorliegenden Projekt exemplarisch f{\"u}r die thematische und gestalterische Untersuchung genutzt. Zudem wurden mit Tube und Tiegel noch zwei weitere Verpackungsformen erstellt. Das Ziel dieser Arbeit ist es, eine nachhaltige Verpackung zu gestalten. Diese soll den hohen CO2-Ausstoß bei der Herstellung von Verpackungen verringern und dabei dem Anspruch des Marketings gerecht werden. Hierbei wurde ein Logo-Design, ein Farbkonzept, eine einheitliche Formsprache und eine Typografie erarbeitet.}, language = {de} } @article{PaulssenAlbertoAbram2010, author = {Paulßen, Elisabeth and Alberto, Roger and Abram, Ulrich}, title = {Synthesis, Characterization, and Structures of R3EOTcO3 Complexes (E = C, Si, Ge, Sn, Pb) and Related Compounds}, series = {Inorganic Chemistry}, volume = {49}, journal = {Inorganic Chemistry}, number = {7}, publisher = {American Chemical Society}, address = {Washington}, issn = {1520-510X}, doi = {10.1021/ic1001094}, pages = {3525 -- 3530}, year = {2010}, abstract = {AgTcO4 reacts with R3ECl compounds (E = C, Si, Ge, Sn, Pb; R = Me, iPr, tBu, Ph), tBu2SnCl2, or PhMgCl under formation of novel trioxotechnetium(VII) derivatives. The carbon and silicon derivatives readily undergo decomposition, which was proven by 99Tc NMR spectroscopy and the isolation of decomposition products such as [TcOCl3(THF)(OH2)]. Compounds [Ph3GeOTcO3], [(THF)Ph3SnOTcO3], [(O3TcO)SntBu2(OH)]2, and [(THF)4Mg(OTcO3)2] are more stable and were isolated in crystalline form and characterized by X-ray diffraction.}, language = {en} } @article{PaulssenHoehrHouetal.2015, author = {Paulßen, Elisabeth and Hoehr, Cornelia and Hou, Xinchi and Hanemaayer, Victoire and Zeisler, Stefan and Adam, Michael J. and Ruth, Thomas J. and Celler, Anna and Buckley, Ken and Benard, Francois and Schaffer, Paul}, title = {Production of Y-86 and other radiometals for research purposes using a solution target system}, series = {Nuclear medicine and biology}, volume = {42}, journal = {Nuclear medicine and biology}, number = {11}, publisher = {Elsevier}, address = {Amsterdam}, issn = {1872-9614}, doi = {10.1016/j.nucmedbio.2015.06.005}, pages = {842 -- 849}, year = {2015}, language = {en} } @article{PaulssenKongArciszewskietal.2012, author = {Paulßen, Elisabeth and Kong, Shushu and Arciszewski, Pawel and Wielbalck, Swantje and Abram, Ulrich}, title = {Aryl and NHC Compounds of Technetium and Rhenium}, series = {Journal of the American Chemical Society}, volume = {134}, journal = {Journal of the American Chemical Society}, number = {22}, publisher = {ACS Publications}, address = {Washington, DC}, issn = {1520-5126}, doi = {10.1021/ja3033718}, pages = {9118 -- 9121}, year = {2012}, abstract = {Air- and water-stable phenyl complexes with nitridotechnetium(V) cores can be prepared by straightforward procedures. [TcNPh2(PPh3)2] is formed by the reaction of [TcNCl2(PPh3)2] with PhLi. The analogous N-heterocyclic carbene (NHC) compound [TcNPh2(HLPh)2], where HLPh is 1,3,4-triphenyl-1,2,4-triazol-5-ylidene, is available from (NBu4)[TcNCl4] and HLPh or its methoxo-protected form. The latter compound allows the comparison of different Tc-C bonds within one compound. Surprisingly, the Tc chemistry with such NHCs does not resemble that of corresponding Re complexes, where CH activation and orthometalation dominate.}, language = {en} } @article{PaulssenKueckmannAbram2007, author = {Paulßen, Elisabeth and K{\"u}ckmann, Theresa and Abram, Ulrich}, title = {Silver(I) Complexes of 1,3-Dialkyl-4,5-dimethylimidazol-2-ylidenes and their Use as Precursors for the Synthesis of Rhenium(V) NHC Complexes}, series = {Zeitschrift f{\"u}r anorganische und allgemeine Chemie : ZAAC = Journal of inorganic and general chemistry}, volume = {633}, journal = {Zeitschrift f{\"u}r anorganische und allgemeine Chemie : ZAAC = Journal of inorganic and general chemistry}, number = {5-6}, issn = {1521-3749}, doi = {10.1002/zaac.200700021}, pages = {830 -- 834}, year = {2007}, language = {en} } @article{PaulssenLeLengkeeketal.2013, author = {Paulßen, Elisabeth and Le, Van So and Lengkeek, Nigel and Pellegrini, Paul and Jackson, Tim and Greguric, Ivan and Weiner, Ron}, title = {Influence of Metal Ions on the 68Ga-labeling of DOTATATE}, series = {Applied Radiation and Isotopes}, volume = {82}, journal = {Applied Radiation and Isotopes}, publisher = {Elsevier}, address = {Amsterdam}, issn = {1872-9800}, doi = {10.1016/j.apradiso.2013.08.010}, pages = {232 -- 238}, year = {2013}, language = {en} } @article{PaulssenLengkeekLeetal.2016, author = {Paulßen, Elisabeth and Lengkeek, Nigel A. and Le, Van So and Pellegrini, Paul A. and Greguric, Ivan and Weiner, Ron}, title = {The role of additives in moderating the influence of Fe(III) and Cu(II) on the radiochemical yield of [⁶⁸Ga(DOTATATE)]}, series = {Applied Radiation and Isotopes}, volume = {107}, journal = {Applied Radiation and Isotopes}, publisher = {Elsevier}, address = {Amsterdam}, issn = {1872-9800}, doi = {10.1016/j.apradiso.2015.09.008}, pages = {13 -- 16}, year = {2016}, abstract = {[⁶⁸Ga(DOTATATE)] has demonstrated its clinical usefulness. Both Fe³⁺ and Cu²⁺, potential contaminants in Gallium-68 generator eluent, substantially reduce the radiochemical (RC) yield of [⁶⁸Ga(DOTATATE)] if the metal/ligand ratio of 1:1 is exceeded. A variety of compounds were examined for their potential ability to reduce this effect. Most had no effect on RC yield. However, addition of phosphate diminished the influence of Fe³⁺ by likely forming an insoluble iron salt. Addition of ascorbic acid reduced Cu²⁺ and Fe³⁺ to Cu⁺ and Fe²⁺ respectively, both of which have limited impact on RC yields. At low ligand amounts (5 nmol DOTATATE), the addition of 30 nmol phosphate (0.19 mM) increased the tolerance of Fe3⁺ from 4 nmol to 10 nmol (0.06 mM), while the addition of ascorbic acid allowed high RC yields (>95\%) in the presence of 40 nmol Fe³⁺ (0.25 mM) and 100 nmol Cu²⁺ (0.63 mM). The effect of ascorbic acid was highly pH-dependant, and gave optimal results at pH 3.}, language = {en} } @article{PaulssenNgyugenKahlckeetal.2012, author = {Paulßen, Elisabeth and Ngyugen, Hung Huy and Kahlcke, Nils and Deflon, Victor M. and Abram, Ulrich}, title = {Tricarbonyltechnetium(I) and -rhenium(I) complexes with N′-thiocarbamoylpicolylbenzamidines}, series = {Polyhedron}, volume = {40}, journal = {Polyhedron}, number = {1}, publisher = {Elsevier}, address = {Amsterdam}, issn = {0277-5387}, doi = {10.1016/j.poly.2012.04.008}, pages = {153 -- 158}, year = {2012}, abstract = {N,N-Dialkylamino(thiocarbonyl)-N′-picolylbenzamidines react with (NEt4)2[M(CO)3X3] (M = Re, X = Br; M = Tc, X = Cl) under formation of neutral [M(CO)3L] complexes in high yields. The monoanionic NNS ligands bind in a facial coordination mode and can readily be modified at the (CS)NR1R2 moiety. The complexes [99Tc(CO)3(LPyMor)] and [Re(CO)3(L)] (L = LPyMor, LPyEt) were characterized by X-ray diffraction. Reactions of [99mTc(CO)3(H2O)3]+ with the N′-thiocarbamoylpicolylbenzamidines give the corresponding 99mTc complexes. The ester group in HLPyCOOEt allows linkage between biomolecules and the metal core.}, language = {en} } @article{PaulssenSchweighoeferAbram2010, author = {Paulßen, Elisabeth and Schweigh{\"o}fer, Philip V. and Abram, Ulrich}, title = {Reactions of [ReOX3(PPh3)2] Complexes (X = Cl, Br) with Phenylacetylene and the Structures of the Products}, series = {Zeitschrift f{\"u}r anorganische und allgemeine Chemie : ZAAC = Journal of inorganic and general chemistry}, volume = {636}, journal = {Zeitschrift f{\"u}r anorganische und allgemeine Chemie : ZAAC = Journal of inorganic and general chemistry}, number = {5}, publisher = {Wiley-VCH}, address = {Weinheim}, issn = {1521-3749}, doi = {10.1002/zaac.200900478}, pages = {779 -- 783}, year = {2010}, abstract = {Oxorhenium(V) complexes [ReOX3(PPh3)2] (X = Cl, Br) react with phenylacetylene under formation of complexes with ylide-type ligands. Compounds of the compositions [ReOCl3(PPh3){C(Ph)C(H)(PPh3)}] (1), [ReOBr3(OPPh3){C(Ph)C(H)(PPh3)}] (2), and [ReOBr3(OPPh3){C(H)C(Ph)(PPh3)}] (3) were isolated and characterized by X-ray diffraction. They contain a ligand, which was formed by a nucleophilic attack of released PPh3 at coordinated phenylacetylene. The structures of the products show that there is no preferable position for this attack. Cleavage of the Re-C bond in 3 and dimerization of the organic ligand resulted in the formation of the [{(PPh3)(H)CC(Ph)}2]2+ cation, which crystallized as its [(ReOBr4)(OReO3)]2- salt.}, language = {en} } @book{Pawelke1969, author = {Pawelke, Siegfried}, title = {Saturation und Approximation bei Reihen mehrdimensionaler Kugelfunktionen}, publisher = {Techn. Hochsch.}, address = {Aachen}, pages = {97 S.}, year = {1969}, language = {de} } @article{Pawelke1972, author = {Pawelke, Siegfried}, title = {Ein Satz von Jacksonschen Typ f{\"u}r algebraischen Polynome}, series = {Acta scientiarum mathematicarum / Bolyai Institute, University of Szeged}, journal = {Acta scientiarum mathematicarum / Bolyai Institute, University of Szeged}, number = {33}, publisher = {n.a.}, address = {Szeged}, isbn = {0001-6969}, pages = {323 -- 336}, year = {1972}, language = {de} } @article{Pawelke1972, author = {Pawelke, Siegfried}, title = {{\"U}ber die Approximationsordnung bei Kugelfunktionen und algebraischen Polynomen}, series = {Tohoku Mathematical Journal (2)}, volume = {24}, journal = {Tohoku Mathematical Journal (2)}, number = {3}, publisher = {Tohoku University}, address = {Sendai}, isbn = {0040-8735}, doi = {10.2748/tmj/1178241489}, pages = {473 -- 486}, year = {1972}, abstract = {F{\"u}r die Approximation stetiger, 2π-periodischer Funktionen auf der reellen Achse durch trigonometrische Polynome wurde ein direkter Satz von D. Jackson 1911 [8] und die Umkehrung von S. N. Bernstein 1912 [1] bewiesen und die Ergebnisse von A. Zygmund [25] 1945 verallgemeinert. 1949 stellte M. Zamansky [25] eine Beziehung zwischen der Approximationsordnung und dem Wachstum bezϋglich n der Ableitungen der Approximationspolynome her; auf die Approximationsordnung f{\"u}r die Ableitungen der Funktion schloβ S. B. Steckin 1951. Die Umkehrung des Ergebnisses von M. Zamansky bewies G. Sunouchi 1968 [21,22], womit die Aquivalenz aller Aussagen gezeigt ist. Die {\"U}bertragung der Ergebnisse auf Approximationsoperatoren in Banachr{\"a}umen stammt von K. Scherer und P. L. Butzer [3, 4], wobei gewisse Voraussetzungen an die Operatorfolge (eine verallgemeinerte Bernsteinsche Ungleichung und eine sogenannte Jacksonsche Ungleichung) gestellt werden. An die Stelle der strukturellen Eigenschaften der Funktion, die durch das Verhalten des Stetigkeitsmoduls der Funktion charakterisiert werden, treten in allgemeinen Banachr{\"a}umen Eigenschaften des von J. Peetre [17] eingefϋhrten K-Funktionals. In dieser Arbeit wird die Approximation von Funktionen, die auf der Einheitskugel Sᵏ im Rᵏ definiert sind, durch Linearkombinationen von Kugelfunktionen untersucht. Es wird f{\"u}r diesen Fall eine Bernstein-Ungleichung und die Jackson-Ungleichung bewiesen, wenn man die Ableitung durch den Laplace-Operator auf Sᵏ ersetzt. Damit ist der oben zitierte allgemeine Satz von Butzer-Scherer anwendbar. Weiter kann man hier an Stelle des K-Funktionals einen verallgemeinerten Stetigkeitsmodul setzen. Anschlieβend wird der Spezialfall der zonalen Funktionen und ihre Approximation durch algebraische Polynome untersucht.}, language = {de} } @inproceedings{Pawelke1975, author = {Pawelke, Siegfried}, title = {Approximationstheorie mit Hilfe von Jacobi-Polynomen und Kugelfunktionen}, series = {Proceedings of the conference jointly organized by the Mathematical Institute of the Polish Academy of Sciences and the Institute of Mathematics of the Adam Mickiewicz University, held in Poznan, 22-26 August, 1972}, booktitle = {Proceedings of the conference jointly organized by the Mathematical Institute of the Polish Academy of Sciences and the Institute of Mathematics of the Adam Mickiewicz University, held in Poznan, 22-26 August, 1972}, editor = {Ciesielski, Zbigniew}, publisher = {Reichel}, address = {Dordrecht}, isbn = {90-277-0483-X}, pages = {157 -- 173}, year = {1975}, language = {de} } @article{Pawelke1980, author = {Pawelke, Siegfried}, title = {Weak smoothness conditions for the uniform convergence of Fourier-Jacobi series}, series = {Functiones et Approximatio. Commentarii Mathematici. 9 (1980)}, journal = {Functiones et Approximatio. Commentarii Mathematici. 9 (1980)}, isbn = {0208-6573}, pages = {9 -- 13}, year = {1980}, language = {en} } @article{Pawelke2000, author = {Pawelke, Siegfried}, title = {Note on Jackson and Bernstein type approximation theorems in the case of approximation by algebraic polynomial in the spaces L and C}, series = {Studia Scientiarum Mathematicarum Hungarica. 36 (2000), H. 3-4}, journal = {Studia Scientiarum Mathematicarum Hungarica. 36 (2000), H. 3-4}, isbn = {0081-6906}, pages = {353 -- 358}, year = {2000}, language = {en} } @article{PawelkeBerensButzer1968, author = {Pawelke, Siegfried and Berens, H. and Butzer, Paul L.}, title = {Limitierungsverfahren von Reihen mehrdimensionaler Kugelfunktionen und deren Saturationsverhalten}, series = {Publications of the Research Institute for Mathematical Sciences, Series A}, volume = {4}, journal = {Publications of the Research Institute for Mathematical Sciences, Series A}, number = {2}, publisher = {EMS Press}, address = {Z{\"u}rich}, issn = {0034-5318}, doi = {10.2977/prims/1195194875}, pages = {201 -- 268}, year = {1968}, abstract = {Die vorliegende Arbeit untersucht das approximationstheoretische Verhalten von Summationsprozessen von Reihen von Kugelfunktionen, sogenannten Laplace-Reihen. Zun{\"a}chst wird die Theorie der besten Approximation auf der Kugel, also die Erweiterung der S{\"a}tze von D. Jackson und S. Bernstein, skizziert. Nimmt man nun spezielle Verfahren zur Summation von Laplace-Reihen, dann lassen sich auch hier S{\"a}tze vom Jacksonschen und Bernsteinschen Typ beweisen. Dar{\"u}ber hinaus zeigen viele Verfahren ein Saturationsverhalten, d.h. es gibt eine nur vom Verfahren abh{\"a}ngige optimale Approximationsordnung. Das Saturationsproblem besteht nun darin, diejenige Klasse von Funktionen (Saturationsklasse) zu bestimmen, welche genau von der optimalen Ordnung approximiert werden.}, language = {de} } @article{PawelkeButzer1967, author = {Pawelke, Siegfried and Butzer, Paul L.}, title = {Ableitungen von trigonometrischen Approximationsprozessen}, series = {Acta scientiarum mathematicarum / Institutum Bolyaianum Universitatis Szegediensis}, volume = {28}, journal = {Acta scientiarum mathematicarum / Institutum Bolyaianum Universitatis Szegediensis}, number = {1-2}, publisher = {n.a.}, address = {Szeged}, isbn = {0001-6969}, pages = {173 -- 183}, year = {1967}, language = {de} } @article{PawelkeButzer1968, author = {Pawelke, Siegfried and Butzer, Paul L.}, title = {Semi-groups and resolvent operators}, series = {Archive for Rational Mechanics and Analysis}, volume = {30}, journal = {Archive for Rational Mechanics and Analysis}, number = {2}, publisher = {Springer}, address = {Berlin}, issn = {0003-9527}, doi = {10.1007/BF00250941}, pages = {127 -- 147}, year = {1968}, language = {en} } @article{PawelkeSchmittMeissen1990, author = {Pawelke, Siegfried and Schmitt, W. and Meissen, Th.}, title = {Aachen 3D finger. 3D digitizer for application in dentistry / Schmitt, W. ; Pawelke, S. ; Meissen, Th.}, series = {Biomedizinische Technik. 35 (1990), H. 4}, journal = {Biomedizinische Technik. 35 (1990), H. 4}, isbn = {0013-5585}, pages = {69 -- 71}, year = {1990}, language = {en} } @article{PeekenAbdelLatifBenner1985, author = {Peeken, Heinz and Abdel-Latif, Lotfie Ahmed and Benner, Joachim}, title = {Einfluss der {\"O}lversch{\"a}umung auf Axiallager mit Kreis- und Michell-Segmenten}, series = {VDI-Z : Zeitschrift f{\"u}r integrierte Produktion}, volume = {127}, journal = {VDI-Z : Zeitschrift f{\"u}r integrierte Produktion}, number = {5}, publisher = {Springer-VDI-Verl}, address = {D{\"u}sseldorf}, issn = {0042-1766}, pages = {145 -- 151}, year = {1985}, language = {de} } @inproceedings{PeekenBenner1985, author = {Peeken, Heinz and Benner, Joachim}, title = {Beeintr{\"a}chtigung des Druckaufbaus in Gleitlagern durch Schmierstoffversch{\"a}umung}, series = {Gleit- und W{\"a}lzlagerungen : Gestaltung, Berechnung, Einsatz; Tagung Neu-Ulm, 14. und 15. M{\"a}rz 1985 / VDI-Ges. Entwicklung, Konstruktion, Vertrieb. - (VDI-Berichte ; 549)}, booktitle = {Gleit- und W{\"a}lzlagerungen : Gestaltung, Berechnung, Einsatz; Tagung Neu-Ulm, 14. und 15. M{\"a}rz 1985 / VDI-Ges. Entwicklung, Konstruktion, Vertrieb. - (VDI-Berichte ; 549)}, isbn = {3-18-090549-2}, issn = {0083-5560}, pages = {373 -- 397}, year = {1985}, language = {de} } @article{PeekenBenner1984, author = {Peeken, Heinz and Benner, Joachim}, title = {Berechnung von hydrodynamischen Radial- und Axiallagern}, series = {Goldschmidt informiert : aus der Arbeit der Th. Goldschmidt AG, Chemische Fabriken}, volume = {61}, journal = {Goldschmidt informiert : aus der Arbeit der Th. Goldschmidt AG, Chemische Fabriken}, number = {2}, publisher = {Goldschmidt}, address = {Essen}, issn = {0340-8507}, pages = {42 -- 48}, year = {1984}, language = {de} } @article{PeekenBennerPlatt1989, author = {Peeken, Heinz and Benner, Joachim and Platt, Werner}, title = {Ausfallkriterien elastomerbest{\"u}ckter Wellenkupplungen}, series = {Antriebstechnik : Konstruktion, Entwicklung und Anwendung von Antrieben und Steuerungen ; Organ der Forschungsvereinigung Antriebstechnik e.V.}, volume = {28}, journal = {Antriebstechnik : Konstruktion, Entwicklung und Anwendung von Antrieben und Steuerungen ; Organ der Forschungsvereinigung Antriebstechnik e.V.}, number = {11}, publisher = {Vereinigte Fachverl.}, address = {Mainz}, issn = {0341-2652}, pages = {85 -- 88}, year = {1989}, language = {de} } @article{PeekenRosenkranzSchelenz1991, author = {Peeken, Heinz and Rosenkranz, Josef and Schelenz, R.}, title = {Ber{\"u}cksichtigung des Einflusses der Gleitlagergeh{\"a}usesteifigkeit auf das dynamische Verhalten von Rotoren}, series = {Antriebstechnik : Organ der Forschungsvereinigung Antriebstechnik e.V.}, volume = {30}, journal = {Antriebstechnik : Organ der Forschungsvereinigung Antriebstechnik e.V.}, number = {9}, issn = {0341-2652}, pages = {71 -- 75}, year = {1991}, language = {de} } @inproceedings{PeekenTroederBenneretal.1986, author = {Peeken, Heinz and Troeder, Christoph and Benner, Joachim and Platt, Werner}, title = {A new approach to describe the mechanical performance of flexible couplings in drive systems}, series = {Proceedings of the International Conference on Rotordynamics : September 14 - 17, 1986, Tokyo}, booktitle = {Proceedings of the International Conference on Rotordynamics : September 14 - 17, 1986, Tokyo}, publisher = {IFToMM}, address = {Tokyo}, pages = {159 -- 163}, year = {1986}, language = {en} } @inproceedings{PeekenTroederSchmidtetal.1985, author = {Peeken, Heinz and Troeder, Christoph and Schmidt, J. and Rosenkranz, Josef}, title = {Principles of machine noise reduction}, series = {Inter-noise 85 : proceedings ; 1985 international conference on noise control engineering ; Munich, Sept. 18 - 20, 1985. - (Schriftenreihe der Bundesanstalt f{\"u}r Arbeitsschutz : Tagungsbericht ; 39)}, booktitle = {Inter-noise 85 : proceedings ; 1985 international conference on noise control engineering ; Munich, Sept. 18 - 20, 1985. - (Schriftenreihe der Bundesanstalt f{\"u}r Arbeitsschutz : Tagungsbericht ; 39)}, publisher = {Bundesanstalt f{\"u}r Arbeitsschutz [u.a.]}, address = {Dortmund [u.a.]}, isbn = {3-88314-417-7}, pages = {23 -- 36}, year = {1985}, language = {en} } @article{PeereBlanke2022, author = {Peere, Wouter and Blanke, Tobias}, title = {GHEtool: An open-source tool for borefield sizing in Python}, series = {Journal of Open Source Software}, volume = {7}, journal = {Journal of Open Source Software}, number = {76}, editor = {Vernon, Chris}, issn = {2475-9066}, doi = {10.21105/joss.04406}, pages = {1 -- 4, 4406}, year = {2022}, abstract = {GHEtool is a Python package that contains all the functionalities needed to deal with borefield design. It is developed for both researchers and practitioners. The core of this package is the automated sizing of borefield under different conditions. The sizing of a borefield is typically slow due to the high complexity of the mathematical background. Because this tool has a lot of precalculated data, GHEtool can size a borefield in the order of tenths of milliseconds. This sizing typically takes the order of minutes. Therefore, this tool is suited for being implemented in typical workflows where iterations are required. GHEtool also comes with a graphical user interface (GUI). This GUI is prebuilt as an exe-file because this provides access to all the functionalities without coding. A setup to install the GUI at the user-defined place is also implemented and available at: https://www.mech.kuleuven.be/en/tme/research/thermal_systems/tools/ghetool.}, language = {en} } @article{PelikanScholl1997, author = {Pelikan, Erich and Scholl, Ingrid}, title = {Die Wavelet-Transformation. Pelikan, Erich; Scholl, Ingrid}, series = {Bildverarbeitung f{\"u}r die Medizin. Lehmann, T.; Oberschelp, W.; Pelikan, E.; Repges,R.}, journal = {Bildverarbeitung f{\"u}r die Medizin. Lehmann, T.; Oberschelp, W.; Pelikan, E.; Repges,R.}, publisher = {Springer}, address = {Berlin}, pages = {253 -- 282}, year = {1997}, language = {de} } @article{PellegriniHowellShepherdetal.2013, author = {Pellegrini, Paul A. and Howell, Nicholas R. and Shepherd, Rachael K. and Lengkeek, Nigel A. and Paulßen, Elisabeth and Katsifis, Andrew G. and Greguric, Ivan}, title = {Synthesis and Radiolabelling of DOTA-Linked Glutamine Analogues with 67,68Ga as Markers for Increased Glutamine Metabolism in Tumour Cells}, series = {Molecules}, volume = {18}, journal = {Molecules}, number = {6}, publisher = {MDPI}, address = {Basel}, issn = {1420-3049}, doi = {10.3390/molecules18067160}, pages = {7160 -- 7178}, year = {2013}, language = {en} } @inproceedings{PeloniCeriottiDachwald2015, author = {Peloni, A. and Ceriotti, M. and Dachwald, Bernd}, title = {Preliminary trajectory design of a multiple NEO rendezvous mission through solar sailing}, series = {Proceedings of the International Astronautical Congress, IAC, Vol. 8, 2014}, booktitle = {Proceedings of the International Astronautical Congress, IAC, Vol. 8, 2014}, publisher = {Curran}, address = {Red Hook, NY}, isbn = {978-1-63439-986-9}, pages = {5352 -- 5366}, year = {2015}, language = {en} } @inproceedings{PeloniCeriottiDachwald2015, author = {Peloni, Alessandro and Ceriotti, Matteo and Dachwald, Bernd}, title = {Solar-Sailing Trajectory Design for Close-up NEA Observations Mission}, series = {4th IAA Planetary Defense Conference - PDC 2015, 13-17 April 2015, Frascati, Roma, Italy}, booktitle = {4th IAA Planetary Defense Conference - PDC 2015, 13-17 April 2015, Frascati, Roma, Italy}, pages = {21 S.}, year = {2015}, language = {de} } @article{PeloniCeriottiDachwald2016, author = {Peloni, Alessandro and Ceriotti, Matteo and Dachwald, Bernd}, title = {Solar-sail trajectory design for a multiple near-earth-asteroid rendezvous mission}, series = {Journal of Guidance, Control, and Dynamics}, volume = {39}, journal = {Journal of Guidance, Control, and Dynamics}, number = {12}, publisher = {AIAA}, address = {Reston, Va.}, issn = {0731-5090}, doi = {10.2514/1.G000470}, pages = {2712 -- 2724}, year = {2016}, abstract = {The scientific interest for near-Earth asteroids as well as the interest in potentially hazardous asteroids from the perspective of planetary defense led the space community to focus on near-Earth asteroid mission studies. A multiple near-Earth asteroid rendezvous mission with close-up observations of several objects can help to improve the characterization of these asteroids. This work explores the design of a solar-sail spacecraft for such a mission, focusing on the search of possible sequences of encounters and the trajectory optimization. This is done in two sequential steps: a sequence search by means of a simplified trajectory model and a set of heuristic rules based on astrodynamics, and a subsequent optimization phase. A shape-based approach for solar sailing has been developed and is used for the first phase. The effectiveness of the proposed approach is demonstrated through a fully optimized multiple near-Earth asteroid rendezvous mission. The results show that it is possible to visit five near-Earth asteroids within 10 years with near-term solar-sail technology.}, language = {en} } @article{PeloniDachwaldCeriotti2017, author = {Peloni, Alessandro and Dachwald, Bernd and Ceriotti, Matteo}, title = {Multiple near-earth asteroid rendezvous mission: Solar-sailing options}, series = {Advances in Space Research}, journal = {Advances in Space Research}, number = {In Press, Corrected Proof}, publisher = {Elsevier}, address = {Amsterdam}, issn = {0273-1177}, doi = {10.1016/j.asr.2017.10.017}, year = {2017}, language = {en} } @inproceedings{PeloniDachwaldCeriotti2017, author = {Peloni, Alessandro and Dachwald, Bernd and Ceriotti, Matteo}, title = {Multiple NEA rendezvous mission: Solar sailing options}, series = {Fourth International Symposium on Solar Sailing}, booktitle = {Fourth International Symposium on Solar Sailing}, pages = {1 -- 11}, year = {2017}, abstract = {The scientific interest in near-Earth asteroids (NEAs) and the classification of some of those as potentially hazardous asteroid for the Earth stipulated the interest in NEA exploration. Close-up observations of these objects will increase drastically our knowledge about the overall NEA population. For this reason, a multiple NEA rendezvous mission through solar sailing is investigated, taking advantage of the propellantless nature of this groundbreaking propulsion technology. Considering a spacecraft based on the DLR/ESA Gossamer technology, this work focuses on the search of possible sequences of NEA encounters. The effectiveness of this approach is demonstrated through a number of fully-optimized trajectories. The results show that it is possible to visit five NEAs within 10 years with near-term solar-sail technology. Moreover, a study on a reduced NEA database demonstrates the reliability of the approach used, showing that 58\% of the sequences found with an approximated trajectory model can be converted into real solar-sail trajectories. Lastly, this second study shows the effectiveness of the proposed automatic optimization algorithm, which is able to find solutions for a large number of mission scenarios without any input required from the user.}, language = {en} } @inproceedings{PenneProfittlichRingbecketal.2010, author = {Penne, Jochen and Profittlich, Martin and Ringbeck, Thorsten and Buxbaum, Bernd}, title = {Touchless detailed 3D scan of human hand anatomy using time-of-flight cameras}, series = {Proceedings of the International Conference on 3D Body Scanning Technologies : Lugano, Switzerland, 19-20 October 2010}, booktitle = {Proceedings of the International Conference on 3D Body Scanning Technologies : Lugano, Switzerland, 19-20 October 2010}, editor = {D, Nicola D'Apuzzo}, publisher = {Hometrica Consulting}, address = {Z{\"u}rich}, isbn = {978-3-033-02714-5}, pages = {361 -- 369}, year = {2010}, language = {en} } @article{PennerUsherovichNiedermeieretal.2022, author = {Penner, Crystal and Usherovich, Samuel and Niedermeier, Jana and B{\´e}langer-Champagne, Camille and Trinczek, Michael and Paulßen, Elisabeth and Hoehr, Cornelia}, title = {Organic Scintillator-Fibre Sensors for Proton Therapy Dosimetry: SCSF-3HF and EJ-260}, series = {electronics}, volume = {12}, journal = {electronics}, number = {1}, publisher = {MDPI}, address = {Basel}, issn = {2079-9292}, doi = {10.3390/electronics12010011}, pages = {12 Seiten}, year = {2022}, abstract = {In proton therapy, the dose from secondary neutrons to the patient can contribute to side effects and the creation of secondary cancer. A simple and fast detection system to distinguish between dose from protons and neutrons both in pretreatment verification as well as potentially in vivo monitoring is needed to minimize dose from secondary neutrons. Two 3 mm long, 1 mm diameter organic scintillators were tested for candidacy to be used in a proton-neutron discrimination detector. The SCSF-3HF (1500) scintillating fibre (Kuraray Co. Chiyoda-ku, Tokyo, Japan) and EJ-260 plastic scintillator (Eljen Technology, Sweetwater, TX, USA) were irradiated at the TRIUMF Neutron Facility and the Proton Therapy Research Centre. In the proton beam, we compared the raw Bragg peak and spread-out Bragg peak response to the industry standard Markus chamber detector. Both scintillator sensors exhibited quenching at high LET in the Bragg peak, presenting a peak-to-entrance ratio of 2.59 for the EJ-260 and 2.63 for the SCSF-3HF fibre, compared to 3.70 for the Markus chamber. The SCSF-3HF sensor demonstrated 1.3 times the sensitivity to protons and 3 times the sensitivity to neutrons as compared to the EJ-260 sensor. Combined with our equations relating neutron and proton contributions to dose during proton irradiations, and the application of Birks' quenching correction, these fibres provide valid candidates for inexpensive and replicable proton-neutron discrimination detectors}, language = {en} } @book{PeterStrackeWeinzierletal.1995, author = {Peter, M. and Stracke, Thomas and Weinzierl, C. and Faber, Christian and Schwarzer, Klemens}, title = {Verbundvorhaben zur Ermittlung der Leistungsf{\"a}higkeit von Sonnenheizsystemen zur Wassererw{\"a}rmung : Phase 2 (VELS II) ; Abschlussbericht}, publisher = {Solar-Institut J{\"u}lich, Fachhochschule Aachen}, address = {J{\"u}lich}, pages = {87 S.}, year = {1995}, language = {de} } @inproceedings{PetersZiemonsDammersetal.2001, author = {Peters, H. and Ziemons, Karl and Dammers, J. and M{\"u}ller-Veggian, Mattea}, title = {Continuous head motion detection during MEG measurement using head location coils}, series = {Proceedings of the 12th International Conference on Biomagnetism : August 13 - 17, 2000, Helsinki University of Technology, Espoo, Finland}, booktitle = {Proceedings of the 12th International Conference on Biomagnetism : August 13 - 17, 2000, Helsinki University of Technology, Espoo, Finland}, editor = {Nenonen, Jukka}, publisher = {Helsinki Univ. of Technology, Laboratory of Biomedical Engineering}, address = {Espoo}, isbn = {951-22-5401-8}, pages = {XX, 1060 S. : Ill., graph. Darst.}, year = {2001}, language = {en} } @phdthesis{Peterson2008, author = {Peterson, Leif Arne}, title = {Zum Tragverhalten nachgiebig verbundener Biegetr{\"a}ger aus Holz}, publisher = {Fraunhofer IRB Verlag}, address = {Stuttgart}, isbn = {9783816775973}, pages = {169 Seiten}, year = {2008}, abstract = {In der vorliegenden Dissertation werden zun{\"a}chst die linear elastischen Bemessungsm{\"o}glichkeiten f{\"u}r nachgiebig verbundene Biegetr{\"a}ger unter statischer und dynamischer Beanspruchung diskutiert. Zum Vergleich wurden praktische Untersuchungen an zweiteiligen Kantholzbiegetr{\"a}gem mit mechanischen Verbindungsmitteln unterschiedlicher Verformungscharakteristika durchgef{\"u}hrt, ebenso wie umfangreiche Materialpr{\"u}fungen an den zusammengef{\"u}gten Einzelquerschnitten. Hierdurch werden die Unterschiede zum realen, nicht elastischen, statischen Tragverhalten aufgezeigt. Der f{\"u}r das dynamische Verhalten maßgebende Systemparameter der Eigenfrequenz wird f{\"u}r mehrteilige Biegetr{\"a}ger theoretisch hinterfragt und an den nachgiebig verbundenen Kantholzbiegetr{\"a}gem gemessen. Begleitet von weiteren praktischen Untersuchungen an einzelnen Verbindungsmitteln unter Blockscherbeanspruchung wird die rechnerische Ber{\"u}cksichtigung des plastischen Verbindungsmittelverhaltens auf zwei theoretischen Wegen erforscht. Auf Grundlage der Untersuchungen wird ein neues, semianalytisches y-Verfahren entwickelt. Gegen{\"u}ber den Berechnungen mit finiten Volumen- und Kontakt-Elementen erweist sich das neue Verfahren auf Basis der, um die schubweichen Fugen erweiterten, Balkentheorie als leistungsf{\"a}higer. Der Einfluss des plastischen Verbindungsmittelverhaltens wird durch vergleichende Parameterstudien mit diesem neuen Verfahren als vom anerkannten Stand der Technik ausreichend ber{\"u}cksichtigt identifiziert. F{\"u}r die linear elastische Dimensionierung werden optimierte Verbindungsmittelanordnungen hergeleitet, die durch {\"u}bersichtliche Erg{\"a}nzungen zum existierenden Bemessungskonzept des y-Verfahrens eine exaktere Berechnung erm{\"o}glichen.}, language = {de} } @incollection{Peterson2021, author = {Peterson, Leif Arne}, title = {Holzbau}, series = {Wof{\"u}r braucht man das eigentlich? Ein Handbuch f{\"u}r Mathematiklehrkr{\"a}fte der Sekundarstufe I und II}, booktitle = {Wof{\"u}r braucht man das eigentlich? Ein Handbuch f{\"u}r Mathematiklehrkr{\"a}fte der Sekundarstufe I und II}, editor = {Schl{\"u}ter, Dominik}, publisher = {BoD}, address = {Norderstedt}, isbn = {978-3-7543-2606-0}, pages = {21 -- 23}, year = {2021}, language = {de} } @article{PetersonRoethUibel2017, author = {Peterson, Leif Arne and R{\"o}th, Thilo and Uibel, Thomas}, title = {Einsatz von Holzwerkstoffen in Fahrzeugstrukturen}, series = {Bauen mit Holz}, journal = {Bauen mit Holz}, number = {3}, publisher = {Bruderverlag}, address = {K{\"o}ln}, issn = {0005-6545}, pages = {32 -- 38}, year = {2017}, language = {de} } @inproceedings{PetersonRoethUibel2017, author = {Peterson, Leif Arne and R{\"o}th, Thilo and Uibel, Thomas}, title = {Holzwerkstoffe in Karosseriestrukturen}, series = {Tagungsband Aachener Holzbautagung 2017}, booktitle = {Tagungsband Aachener Holzbautagung 2017}, editor = {Uibel, Thormas and Peterson, Leif Arne and Baumann, Marcus}, issn = {2197-4489}, pages = {34 -- 45}, year = {2017}, language = {de} } @article{PetersonOsterPeterson2020, author = {Peterson-Oster, Madeleine and Peterson, Leif Arne}, title = {Gewerbebau: Modellprojekt mit neuem elementiertem, freistehendem Fassadensystem}, series = {Bauen mit Holz, Der Zimmermann}, journal = {Bauen mit Holz, Der Zimmermann}, publisher = {Rudolf M{\"u}ller}, address = {K{\"o}ln}, issn = {0005-6545}, year = {2020}, abstract = {Die im Zuge einer Betriebs{\"u}bergabe anstehende Baumaßnahmen am eigenen B{\"u}ro- und Produktionsgeb{\"a}ude boten ideale Voraussetzung zur Anwendung einer raum­-kreierenden Außenhaut. Mit der elementierten, freistehenden Eichenholz-Fassade wurde ein bis dahin weitgehend funktionales Bauwerk substanzschonend und zugleich optisch ansprechender umgestaltet.}, language = {de} } @article{PetersonOsterPeterson2020, author = {Peterson-Oster, Madeleine and Peterson, Leif Arne}, title = {Fassadensystem: Optisch ansprechend, freistehend, elementiert und aus Eichenholz}, series = {Bauen mit Holz, Der Zimmermann}, journal = {Bauen mit Holz, Der Zimmermann}, publisher = {Rudolf M{\"u}ller}, address = {K{\"o}ln}, issn = {0005-6545}, year = {2020}, abstract = {Bei der Entwicklung des Fassadensystems ging es darum die m{\"o}gliche Dauerhaftigkeit von Holz bei direkter Bewitterung zu maximieren. Gleichzeitig soll gezeigt werden, dass mittels durchdachter Ans{\"a}tze beim konstruktiven Holzschutz und die Wahl einer geeigneten Holzart langlebige Konstruktionen realisiert werden k{\"o}nnen.}, language = {de} } @inproceedings{PetryMandelartz2000, author = {Petry, Martin and Mandelartz, Johannes}, title = {Wertorientiertes Instandhaltungsmanagement}, series = {Maintenance ideas : von der technischen Diagnose zur betriebswirtschaftlichen Prognose ; Tagung Aachen, 16. und 17. Mai 2000. (VDI-Berichte. 1554)}, booktitle = {Maintenance ideas : von der technischen Diagnose zur betriebswirtschaftlichen Prognose ; Tagung Aachen, 16. und 17. Mai 2000. (VDI-Berichte. 1554)}, publisher = {VDI-Verl.}, address = {D{\"u}sseldorf}, isbn = {3-18-091554-4}, pages = {627 -- 647}, year = {2000}, language = {de} } @article{PetryMandelartz2001, author = {Petry, Martin and Mandelartz, Johannes}, title = {Wertorientiertes Instandhaltungsmanagement}, series = {Erzmetall : Rohstoffgewinnung, Verarbeitung, Recycling, Umwelttechnik}, volume = {Bd. 54}, journal = {Erzmetall : Rohstoffgewinnung, Verarbeitung, Recycling, Umwelttechnik}, number = {H. 3}, issn = {0044-2658}, pages = {134 -- 142}, year = {2001}, language = {de} } @article{Pfaff2015, author = {Pfaff, Raphael}, title = {Praxisnahe Ausbildung im Fach Schienenfahrzeugtechnik}, series = {Deine Bahn}, journal = {Deine Bahn}, number = {8}, publisher = {Eisenbahn-Fachverlag}, address = {Mainz}, issn = {0172-4479}, pages = {52 -- 55}, year = {2015}, language = {de} } @phdthesis{Pfaff2013, author = {Pfaff, Raphael}, title = {Evaluation and extension of the potential for application of the behavioural framework to practical engineering problems}, pages = {XVI, 231 S.}, year = {2013}, language = {en} } @masterthesis{Pfaff2007, type = {Bachelor Thesis}, author = {Pfaff, Raphael}, title = {Automated processing of the ISL Doppler images}, year = {2007}, language = {en} } @misc{Pfaff2006, type = {Master Thesis}, author = {Pfaff, Raphael}, title = {Modelling of nonlinear systems using piecewise defined models}, year = {2006}, language = {en} } @inproceedings{Pfaff2018, author = {Pfaff, Raphael}, title = {Railway Challenge 2018 - Ein Wettbewerb f{\"u}r Parkbahn-Lokomotiven}, series = {Deine Bahn}, booktitle = {Deine Bahn}, issn = {0948-7263}, pages = {22 -- 24}, year = {2018}, language = {de} } @article{Pfaff2017, author = {Pfaff, Raphael}, title = {Einsatz von offenen Onlinekursen in der Eisenbahnlehre}, series = {Deine Bahn}, journal = {Deine Bahn}, number = {1}, publisher = {Bahn-Fachverlag}, address = {Berlin}, issn = {0948-7263}, pages = {12 -- 16}, year = {2017}, abstract = {Eigene positive Erfahrungen mit Onlinekursen sowie die geringen Studierendenzahlen in der Pr{\"a}senzlehre gaben den Anstoß zu einem Experiment mit einem offenen Onlinekurs auf der Plattform Udemy. Die Erfahrungen sowohl bei der Erstellung und als auch im Lehrbetrieb waren positiv und f{\"u}hrten zu einer neuen Besch{\"a}ftigung mit Inhalten und Lernenden, getrieben durch die Anforderungen der Lernplattform.}, language = {de} } @article{Pfaff2017, author = {Pfaff, Raphael}, title = {Apps f{\"u}r den G{\"u}terwagen? Wie der G{\"u}terwagen 4.0 die effiziente Integration der G{\"u}terbahn in ERTMS erm{\"o}glicht}, series = {Ingenieurspiegel}, journal = {Ingenieurspiegel}, number = {2}, pages = {1 -- 2}, year = {2017}, language = {de} } @inproceedings{Pfaff2017, author = {Pfaff, Raphael}, title = {Analysis of Big Data Streams to obtain Braking Reliability Information for Train Protection systems}, series = {Asia-Pacific Conference of the Prognostics and Health Management Society}, booktitle = {Asia-Pacific Conference of the Prognostics and Health Management Society}, pages = {1 -- 7}, year = {2017}, language = {en} } @article{Pfaff2023, author = {Pfaff, Raphael}, title = {Braking distance prediction for vehicle consist in low-speed on-sight operation: a Monte Carlo approach}, series = {Railway Engineering Science}, volume = {31}, journal = {Railway Engineering Science}, number = {2}, publisher = {SpringerOpen}, issn = {2662-4753 (eISSN)}, doi = {10.1007/s40534-023-00303-7}, pages = {135 -- 144}, year = {2023}, abstract = {The first and last mile of a railway journey, in both freight and transit applications, constitutes a high effort and is either non-productive (e.g. in the case of depot operations) or highly inefficient (e.g. in industrial railways). These parts are typically managed on-sight, i.e. with no signalling and train protection systems ensuring the freedom of movement. This is possible due to the rather short braking distances of individual vehicles and shunting consists. The present article analyses the braking behaviour of such shunting units. For this purpose, a dedicated model is developed. It is calibrated on published results of brake tests and validated against a high-definition model for low-speed applications. Based on this model, multiple simulations are executed to obtain a Monte Carlo simulation of the resulting braking distances. Based on the distribution properties and established safety levels, the risk of exceeding certain braking distances is evaluated and maximum braking distances are derived. Together with certain parameters of the system, these can serve in the design and safety assessment of driver assistance systems and automation of these processes.}, language = {en} } @article{PfaffBabilon2023, author = {Pfaff, Raphael and Babilon, Katharina}, title = {Railway Challenge - moderne Auflage der Rainhill Trials?}, series = {Eisenbahntechnische Rundschau : ETR ; Impulsgeber f{\"u}r das System Bahn}, volume = {2023}, journal = {Eisenbahntechnische Rundschau : ETR ; Impulsgeber f{\"u}r das System Bahn}, number = {4}, publisher = {DVV Media Group}, address = {Hamburg}, issn = {0013-2845}, pages = {55 -- 58}, year = {2023}, abstract = {Die IMechE Railway Challenge wird j{\"a}hrlich in Stapleford, Großbritannien ausgetragen. Im Rahmen der Challenge entwickeln und bauen Studierende eine Lokomotive und vergleichen sich in verschiedenen Disziplinen, darunter eine automatisierte Zielbremsung, optimale Energier{\"u}ckgewinnung beim Bremsen und minimale Ger{\"a}uschemissionen. Neben diesen und weiteren technischen Wettbewerbsdisziplinen treten die Fahrzeuge und die Teams auch in nicht-technischen Disziplinen wie einer Business Case Challenge an.}, language = {de} } @inproceedings{PfaffBurnham2008, author = {Pfaff, Raphael and Burnham, Keith J.}, title = {On abstraction and interpretability: a behavioural perspective}, series = {19th International Conference on Systems Engineering 2008 : ICSENG '08 : 19 - 21 Aug. 2008, University of Nevada, Las Vegas, Nevada}, booktitle = {19th International Conference on Systems Engineering 2008 : ICSENG '08 : 19 - 21 Aug. 2008, University of Nevada, Las Vegas, Nevada}, publisher = {IEEE}, address = {Piscataway, NJ}, organization = {International Conference on Systems Engineering <19, 2008, Las Vegas, Nev.>}, isbn = {978-0-7695-3331-5 ; 978-0-7695-2719-2}, pages = {89 -- 94}, year = {2008}, language = {en} } @article{PfaffBurnham2009, author = {Pfaff, Raphael and Burnham, Keith J.}, title = {On abstraction and interpretability: a behavioural perspective}, series = {Systems Science}, volume = {Vol. 35}, journal = {Systems Science}, number = {Iss. 2}, issn = {0137-1223}, pages = {19 -- 26}, year = {2009}, language = {en} } @article{PfaffEnning2017, author = {Pfaff, Raphael and Enning, Manfred}, title = {G{\"u}terwagen 4.0 - Der G{\"u}terwagen f{\"u}r das Internet der Dinge. Teil 2: Ausgew{\"a}hlte technische Aspekte und Prozesse}, series = {ETR - Eisenbahntechnische Rundschau}, volume = {66}, journal = {ETR - Eisenbahntechnische Rundschau}, number = {5}, publisher = {DVV Media Group}, address = {Hamburg}, issn = {0013-2845}, pages = {74 -- 77}, year = {2017}, language = {de} } @article{PfaffEnning2017, author = {Pfaff, Raphael and Enning, Manfred}, title = {Die nachhaltige Alternative zum autonomen Lastwagen}, series = {Deine Bahn}, journal = {Deine Bahn}, number = {10}, pages = {22 -- 26}, year = {2017}, language = {de} } @article{PfaffEnningSutter2022, author = {Pfaff, Raphael and Enning, Manfred and Sutter, Stefan}, title = {A risk‑based approach to automatic brake tests for rail freight service: incident analysis and realisation concept}, series = {SN Applied Sciences}, volume = {4}, journal = {SN Applied Sciences}, number = {4}, publisher = {Springer}, address = {Cham}, issn = {2523-3971}, doi = {10.1007/s42452-022-05007-x}, pages = {1 -- 14}, year = {2022}, abstract = {This study reviews the practice of brake tests in freight railways, which is time consuming and not suitable to detect certain failure types. Public incident reports are analysed to derive a reasonable brake test hardware and communication architecture, which aims to provide automatic brake tests at lower cost than current solutions. The proposed solutions relies exclusively on brake pipe and brake cylinder pressure sensors, a brake release position switch as well as radio communication via standard protocols. The approach is embedded in the Wagon 4.0 concept, which is a holistic approach to a smart freight wagon. The reduction of manual processes yields a strong incentive due to high savings in manual labour and increased productivity.}, language = {en} } @techreport{PfaffGeorgeSeileretal.2005, author = {Pfaff, Raphael and George, Alfred and Seiler, Friedrich and Srulijes, Julio}, title = {Dopplerbild-Verfahren : Entwicklung einer neuen Auswertemethode. (Bericht / ISL / AGARD ; R 124/2005)}, publisher = {ISL}, address = {Saint Louis, France}, pages = {X, 26 S. : Ill., graph. Darst.}, year = {2005}, language = {de} } @article{PfaffGidaszewskiSchmidt2020, author = {Pfaff, Raphael and Gidaszewski, Lars and Schmidt, Bernd}, title = {Ber{\"u}cksichtigung von No Fault Found im Diagnose- und Instandhaltungssystem von Schienenfahrzeugen}, series = {ETR - Eisenbahntechnische Rundschau}, journal = {ETR - Eisenbahntechnische Rundschau}, number = {5}, publisher = {DVV Media Group}, address = {Hamburg}, issn = {0013-2845}, pages = {56 -- 59}, year = {2020}, abstract = {Intermittierende und nicht reproduzierbare Fehler, auch als No Fault Found bezeichnet, treten in praktisch allen Bereichen auf und sorgen f{\"u}r hohe Kosten. Diese sind h{\"a}ufig auf unpr{\"a}zise Fehlerbeschreibungen zur{\"u}ckzuf{\"u}hren. Im vorliegenden Beitrag werden Anpassungen der Vorgehensweise bei der Entwicklung und Anpassungen des Diagnosesystems vorgeschlagen.}, language = {de} } @inproceedings{PfaffLarkowskiBurnham2011, author = {Pfaff, Raphael and Larkowski, Tomasz and Burnham, Keith J.}, title = {An application of adaptive control in the behavioural framework}, series = {21st International Conference on Systems Engineering (ICSEng) : 16 - 18 Aug. 2011, Las Vegas, Nevada ; proceedings}, booktitle = {21st International Conference on Systems Engineering (ICSEng) : 16 - 18 Aug. 2011, Las Vegas, Nevada ; proceedings}, publisher = {IEEE}, address = {Piscataway, NJ}, organization = {International Conference on Systems Engineering <21, 2011, Las Vegas>}, isbn = {978-1-4577-1078-0 ; 978-0-7695-4495-3}, pages = {49 -- 54}, year = {2011}, language = {en} } @inproceedings{PfaffLarkowskiBurnham2010, author = {Pfaff, Raphael and Larkowski, Tomasz and Burnham, Keith J.}, title = {An approach to adaptive control in the behavioural framework}, series = {UKACC International Conference on Control 2010 (CONTROL 2010) : Coventry, United Kingdom, 7 - 10 September 2010 ; Vol. 2. (IET seminar digest ; 2010/004)}, booktitle = {UKACC International Conference on Control 2010 (CONTROL 2010) : Coventry, United Kingdom, 7 - 10 September 2010 ; Vol. 2. (IET seminar digest ; 2010/004)}, publisher = {Curran}, address = {Red Hook, NY}, organization = {United Kingdom Automatic Control Council}, isbn = {978-1-62748-119-9}, pages = {833 -- 838}, year = {2010}, language = {en} } @inproceedings{PfaffMelcherFranzen2018, author = {Pfaff, Raphael and Melcher, Karin and Franzen, Julian}, title = {Rare event simulation to optimise maintenance intervals of safety critical redundant subsystems}, series = {Proceedings of the European Conference of the PHM Society}, volume = {4}, booktitle = {Proceedings of the European Conference of the PHM Society}, number = {1}, pages = {1 -- 6}, year = {2018}, language = {en} }