Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Andreas Gernoth"'
Autor:
Pascal H. Kringe, Jörg R. Riccius, Justin Hardi, Michael Oschwald, Andreas Gernoth, Sebastian Soller, Marcus Lehmann, Stefanie Reese
Publikováno v:
2023 IEEE Aerospace Conference.
Publikováno v:
International Journal of Energetic Materials and Chemical Propulsion. 14:85-123
The development of future propulsion systems is affected by different and partly contradictory demands like more complex mission requirements, higher reliability, environmental and safety aspects, and of course also cost reduction. This requires inte
Publikováno v:
Journal of Propulsion and Power. 29:21-26
The characteristic contour inflection of a dual bell nozzle is the key to altitude adaption. In sea level conditions, it forces the flow to a symmetrical separation, limiting the side load generation and increasing the thrust. After the transition, u
Optical measurement possibilities for actively cooled thermally loaded wall structures of rocket engines by means of Thermo-Mechanical Fatigue (TMF) – tests aiming at the creation of validation data for CFD, thermal, structural and life time analys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8a0fd54c6127603e018511d40bacd81
https://elib.dlr.de/72179/
https://elib.dlr.de/72179/
Autor:
Ludwig Brummer, Malte Wurdak, Andreas Gernoth, Dietmar Wiedmann, Joerg Riccius, Stefan Schlechtriem, Waldemar Schwarz
Publikováno v:
46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
** †† ‡‡ , The creation of validation data for CFD, thermal, structural and life time analyses of actively cooled thermally loaded wall structures of rocket engines by means of ThermoMechanical Fatigue (TMF) - tests is discussed in this paper
Publikováno v:
44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
The concept of a Thermo-Mechanical Fatigue (TMF) - test bench is discussed in this paper. Motivation for the TMF tests are two-fold: to assess the life expectation of structures being exposed to extreme thermo-mechanical loads first on subcomponent o
The ignition in a Micro Combustor, tested at the test facility M3 at DLR Lampoldshausen is modeled by the Eddy Dissipation Model (EDM). In order to avoid the EDM-typical over-prediction of the reaction rate in the wall boundary layers (flame “creep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::116dfaa70acf042023f2a5d3a634e2f5
https://elib.dlr.de/49560/
https://elib.dlr.de/49560/
Publikováno v:
PAMM. 7:4070029-4070030
All over the world, rocket engine design engineers are faced with an ever increasing demand for higher performance and reliability as well as reduced cost. In order to improve the efficiency of current state-of-the-art core engines, operating at comb