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Mitarbeiterprofil
Patrick Vratny
Visionäre Flugzeugkonzepte
System- und Flugzeugtechnologien
Publikationen
Zeitschriftenbeiträge
27. Juli 2018
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering | Vol. 232, No. 14, pp. 2688–2712, DOI 10.1177/0954410018790141
Conceptual study of a mechanically integrated parallel hybrid electric turbofan
Autor(en): A. Seitz, M. Nickl, A. Stroh, P. Vratny
1. Oktober 2016
CEAS Aeronautical Journal | pp. 1–13, DOI 10.1007/s13272-016-0218-z
Influences of voltage variations on electric power architectures for hybrid-electric aircraft
Autor(en): P. Vratny, H. Kuhn, M. Hornung
27. September 2016
Journal of Engineering for Gas Turbines and Power | Vol. 139, No. 3, pp. 9, DOI 10.1115/1.4034498
Performance Investigation of Cycle-Integrated Parallel Hybrid Turboshafts
Autor(en): P. Vratny, S. Kaiser, A. Seitz, S. Donnerhack
19. Juli 2016
Journal of Aircraft | Vol. 54, No. 1, pp. 246–261, DOI 10.2514/1.C033885
Optimization of Commercial Aircraft Using Battery-Based Voltaic-Joule/Brayton Propulsion
Autor(en): A. Isikveren, C. Pornet, P. Vratny, M. Schmidt
1. Oktober 2014
Aircraft Engineering and Aerospace Technology | Vol. 86, No. 6, pp. 525–542, DOI 10.1108/AEAT-08-2014-0122
Pre-Design Strategies and Sizing Techniques for Dual-Energy Aircraft
Autor(en): A. Isikveren, S. Kaiser, C. Pornet, P. Vratny
1. Juni 2014
CEAS Aeronautical Journal | Vol. 5, No. 2, pp. 157–170, DOI 10.1007/s13272-013-0096-6
Optimum number of engines for transport aircraft employing electrically powered distributed propulsion
Autor(en): H.-J. Steiner, P. Vratny, C. Gologan, K. Wieczorek, A. Isikveren, M. Hornung
1. April 2014
Journal of Aircraft | Vol. 52, No. 1, pp. 341–352, DOI 10.2514/1.C032716
Methodology for Sizing and Performance Assessment of Hybrid Energy Aircraft
Autor(en): C. Pornet, C. Gologan, P. Vratny, A. Seitz, O. Schmitz, A. Isikveren, M. Hornung
Konferenzbeiträge
9. September 2018
31st International Congress of the Aeronautical Sciences | Belo Horizonte
Design and Off-Design Performance of Electric System Architectures for Electric Powered Aircraft
Autor(en): P. Vratny, F. Troeltsch, J. Bijewitz, J. Kaiser, M. Hornung
4. September 2018
Deutscher Luft- und Raumfahrtkongress 2018 | Friedrichshafen
Impact of Electric Taxiing on Hybrid Electric Aircraft Sizing
Autor(en): P. Vratny, U. Kling
4. September 2018
Deutscher Luft- und Raumfahrtkongress 2018 | Friedrichshafen
Assessment of Fuel as Alternative Heat Sink for Future Aircraft
Autor(en): H. Kellermann, A. Habermann, P. Vratny, M. Hornung
16. Oktober 2017
6th CEAS European Air & Space Conference | Bucharest
Sizing Considerations of an Electric Ducted Fan for Hybrid Energy Aircraft
Autor(en): P. Vratny, M. Hornung
26. September 2017
7th EASN International Conference | Warsaw
Conceptual Study of a Mechanically Integrated Parallel Hybrid Electric Turbofan
Autor(en): A. Seitz, M. Nickl, A. Stroh, P. Vratny
9. Januar 2017
AIAA SciTech Forum | Grapevine
Advanced Tube-and-Wing Aircraft for Year 2050 Timeframe
Autor(en): P. Heinemann, P. Panagiotou, P. Vratny, S. Kaiser, M. Hornung, K. Yakinthos
13. Juni 2016
ASME Turbo Expo 2016 | Seoul
Performance Investigations of Cycle-Integrated Parallel Hybrid Turboshafts
Autor(en): P. Vratny, S. Kaiser, A. Seitz, S. Donnerhack
13. Juni 2016
ASME Turbo Expo 2016 | Seoul
Unified Thermodynamic Evaluation of Radical Aero Engine Cycles
Autor(en): S. Kaiser, A. Seitz, P. Vratny, M. Hornung
25. Oktober 2015
22nd International Symposium on Air Breathing Engines | Phoenix
Conceptual Studies of Future Hybrid-Electric Regional Aircraft
Autor(en): A. Isikveren, C. Pornet, P. Vratny, M. Schmidt
22. September 2015
Deutscher Luft- und Raumfahrtkongress 2015 | Rostock
Influences of Voltage Variations on Electric Power Architectures for Hybrid Energy Aircraft
Autor(en): P. Vratny, H. Kuhn, M. Hornung
7. September 2014
29th International Congress of the Aeronautical Sciences | Saint Petersburg
Investigation of Universally Electric Propulsion Systems for Transport Aircraft
Autor(en): C. Vratny, P. Forsbach, A. Seitz, M. Hornung
16. September 2013
4th CEAS European Air & Space Conference | Linköping
Battery Pack Modeling Methods for Universally Electric Aircraft
Autor(en): P. Vratny, C. Gologan, C. Pornet, A. Isikveren, M. Hornung
10. September 2013
Deutscher Luft- und Raumfahrtkongress 2013 | Stuttgart
Impact of Electrically Powered Transport Aircraft on Energy and Battery Demand for Germany
Autor(en): K. Ploetner, P. Vratny, M. Schmidt, A. Isikveren, M. Hornung
12. August 2013
13th AIAA Aviation Technology, Integration, and Operations Conference | Los Angeles
Methodology for Sizing and Performance of Hybrid Energy Aircraft
Autor(en): C. Pornet, C. Gologan, P. Vratny, A. Seitz, O. Schmitz, A. Isikveren, M. Hornung
10. September 2012
Deutscher Luft- und Raumfahrtkongress 2012 | Berlin
Conceptual Studies of Universally Electric Systems Architectures Suitable for Transport Aircraft
Autor(en): A. Isikveren, A. Seitz, P. Vratny, C. Pornet, K. Ploetner
10. September 2012
Deutscher Luft- und Raumfahrtkongress 2012 | Berlin
Performance and Sizing of Transport Aircraft Employing Electrically Powered Distributed Propulsion
Autor(en): H.-J. Steiner, P. Vratny, C. Gologan, K. Wieczorek, A. Isikveren, M. Hornung
Abschlussarbeiten
21. Dezember 2018
Dissertation | Technical University of Munich
Conceptual Design Methods of Electric Power Architectures for Hybrid Energy Aircraft
Autor(en): P. Vratny
13. September 2011
Diploma Thesis | FH Joanneum University of Applied Sciences
Conceptual Design of an All-Electric Regional Aircraft Powered by Battery
Autor(en): P. Vratny