@article{PfaffSchmidt2016, author = {Pfaff, Raphael and Schmidt, Bernd}, title = {Daten in der Cloud - und dann?}, series = {Deine Bahn}, journal = {Deine Bahn}, number = {6}, publisher = {Bahn-Fachverlag}, address = {Berlin}, issn = {0948-7263}, pages = {50 -- 55}, year = {2016}, abstract = {Schienenverkehrssysteme stehen in zunehmendem Wettbewerb, sowohl untereinander als auch mit anderen Verkehrstr{\"a}gern. Als wichtiger Aspekt zur Steigerung der Kosteneffizienz wird die Digitalisierung des Betriebs und der Fahrzeuge betrachtet. {\"U}ber eine Prognose der Ausfallwahrscheinlichkeit bzw. Restlebensdauer von Subsystemen k{\"o}nnen mittels Digitalisierung die Instandhaltungskosten gesenkt werden. Die geringen Fehlerraten im System Bahn machen die Nutzung besonderer Simulationstechniken notwendig. In diesem Beitrag wird gezeigt, wie sich die Subsystemverf{\"u}gbarkeit aus den beobachteten Fehlerraten der Teilfunktionen vorhersagen l{\"a}sst.}, language = {de} } @inproceedings{PfaffSchmidtEnning2017, author = {Pfaff, Raphael and Schmidt, B. D. and Enning, Manfred}, title = {Towards inclusion of the freight rail system in the industrial internet of things - Wagon 4.0}, series = {Stephenson Conference, London, March 2017}, booktitle = {Stephenson Conference, London, March 2017}, pages = {1 -- 10}, year = {2017}, language = {en} } @inproceedings{PfaffSappler2014, author = {Pfaff, Raphael and Sappler, Magnus}, title = {TRANSPACT : die automatische Mittelpufferkupplung f{\"u}r attraktiven G{\"u}terverkehr}, series = {RAIL-FREIGHT 2014 : Zukunft des Schieneng{\"u}terverkehrs ; Technologie - {\"O}konomie - {\"O}kologie - Verkehrspolitik ; [Tagungsdokumentation des IV. Internationalen Fachsymposiums zum Thema Schieneng{\"u}terverkehr] (Bahntechnik Aktuell ; 48)}, booktitle = {RAIL-FREIGHT 2014 : Zukunft des Schieneng{\"u}terverkehrs ; Technologie - {\"O}konomie - {\"O}kologie - Verkehrspolitik ; [Tagungsdokumentation des IV. Internationalen Fachsymposiums zum Thema Schieneng{\"u}terverkehr] (Bahntechnik Aktuell ; 48)}, publisher = {Verl. d. IFV Bahntechnik}, address = {Berlin}, isbn = {978-3-940727-41-1}, pages = {121 -- 128}, year = {2014}, language = {de} } @inproceedings{PfaffPichlerGeorgeetal.2007, author = {Pfaff, Raphael and Pichler, Alexander and George, Alfred and Seiler, Friedrich}, title = {Model based image processing for flow visualisation : 16th International Conference on Systems Science, Wroclaw, Poland, September 04 - 06, 2007}, series = {PU / Institut Franco-Allemand de Recherches de Saint-Louis ; 2007, 620}, booktitle = {PU / Institut Franco-Allemand de Recherches de Saint-Louis ; 2007, 620}, publisher = {ISL}, address = {Saint Louis, France}, organization = {International Conference on Systems Science <16, 2007, Wroclaw>}, pages = {1 -- 10}, year = {2007}, language = {en} } @inproceedings{PfaffMoshiriReichetal.2017, author = {Pfaff, Raphael and Moshiri, Amir and Reich, Alexander and G{\"a}bel, Markus}, title = {Modelling of the effect of sanding on the wheel-rail adhesion area}, series = {First International Conference on Rail Transportation}, booktitle = {First International Conference on Rail Transportation}, pages = {1 -- 7}, year = {2017}, 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} } @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} } @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} } @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{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} } @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} } @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{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} } @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} } @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} }