Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Stephan General"'
Autor:
Jan Sieder-Katzmann, Martin Propst, Ralf H. Stark, Dirk Schneider, Stephan General, Martin Tajmar, Christian Bach
Publikováno v:
Aerospace, Vol 11, Iss 7, p 507 (2024)
A cold-gas test campaign has been conducted at the DLR’s P6.2 test bench in Lampoldshausen, with the objective of investigating the linear aerospike nozzle flow in interaction with secondary injection thrust vector control (SITVC). In this campaign
Externí odkaz:
https://doaj.org/article/247ed885979145fba4704bc4ccf292af
Autor:
Jan Martin, Wolfgang Armbruster, Robert Stützer, Stephan General, Bernhard Knapp, Dmitry Suslov, Justin Hardi
Publikováno v:
Case Studies in Thermal Engineering, Vol 28, Iss , Pp 101546- (2021)
Hot fire tests were performed with a newly developed single-injector research combustor featuring a large optical access (255 × 38 mm) for flame imaging. Within these tests the propellant combination of liquid oxygen and cold gaseous hydrogen (LOX/H
Externí odkaz:
https://doaj.org/article/b0d9e055c884472382b826c63486df98
Autor:
Peter K. Peterson, Kerri A. Pratt, William R. Simpson, Son V. Nghiem, Lemuel X. Pérez Pérez, Eric J. Boone, Denis Pöhler, Johannes Zielcke, Stephan General, Paul B. Shepson, Udo Frieß, Ulrich Platt, Brian H. Stirm
Publikováno v:
Elementa: Science of the Anthropocene (2016)
Abstract Boundary layer atmospheric ozone depletion events (ODEs) are commonly observed across polar sea ice regions following polar sunrise. During March-April 2005 in Alaska, the coastal site of Barrow and inland site of Atqasuk experienced ODEs (O
Externí odkaz:
https://doaj.org/article/de87636f69874db9b9cdc88c07d76043
Publikováno v:
AIAA SCITECH 2022 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56e5fdea78f385696e1b09e99ee47b23
https://doi.org/10.2514/6.2022-2339
https://doi.org/10.2514/6.2022-2339
Autor:
Friedolin T. Strauss, Stephan General, Patrick A. Cragg, Konstantin Manassis, Stefan Schlechtriem
Publikováno v:
AIAA Propulsion and Energy 2021 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f167bef5dbc60e32c06ce71f75bb1f4c
https://doi.org/10.2514/6.2021-3533
https://doi.org/10.2514/6.2021-3533
Publikováno v:
International Journal of Energetic Materials and Chemical Propulsion. 18:133-155
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::619d9fb3ec167a3a921120ded1d7a916
https://doi.org/10.1615/intjenergeticmaterialschemprop.2019028003
https://doi.org/10.1615/intjenergeticmaterialschemprop.2019028003
Publikováno v:
AIAA Propulsion and Energy 2020 Forum.
Cooling experiments are performed by the DLR Institute of Space Propulsion, applying a transpiration cooling system to a scramjet model combustion chamber. Nitrogen and hydrogen coolants are injected through different porous wall samples made of sint
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45b3a829351703d497b260a7f7402222
https://doi.org/10.2514/6.2020-3719
https://doi.org/10.2514/6.2020-3719
This publication presents results of the ongoing investigation of transpiration cooling of scramjets conducted at the German Aerospace Center (DLR). It summarizes the results on the influence of the shock-boundary layer interaction on the static wall
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e3cd8b1371bb928dabe88fde52ccfb9
https://elib.dlr.de/139955/
https://elib.dlr.de/139955/
Publikováno v:
AIAA Propulsion and Energy 2019 Forum.
Cooling experiments are performed by the DLR Institute of Space Propulsion, applying a transpiration cooling system to a scramjet model combustion chamber. Hydrogen coolant is injected through different porous wall samples made of sintered stainless
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7daa33dbcce40dd006a8cf1cedc82107
https://doi.org/10.2514/6.2019-4015
https://doi.org/10.2514/6.2019-4015
Autor:
Dirk Schneider, Michael Oschwald, Stephan General, Friedolin Strauss, Ralf Stark, Eugeni Costa Ruiz
A numerical simulation of a rectangular supersonic nozzle was conducted to predict the acoustic emissions produced by the jet. The numerical results were compared with experimental measurements. The best agreement between the experiment and simulatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46eb6a0d732849a0bfa040db2b8fcebb
https://doi.org/10.2514/6.2019-4116
https://doi.org/10.2514/6.2019-4116