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Hydrogen Storage and Distribution System at DLR Site Lampoldshausen [PDF]
, 2022 Hydrogen Storage and Distribution System at DLR Site ...
Gobereit, Birgit
openaire +3 more sources
Green Hydrogen at DLR Lampoldshausen – Extension of the Existing H2 Infrastructure [PDF]
, 2022 At the site Lampoldshausen, the German Aerospace Center (DLR) operates on behalf of the European Space Agency (ESA) test facilities for rocket propulsion and their corresponding supply facilities for rocket engine testing for the Ariane launcher family.
Haberzettl, Andreas +3 more
core +5 more sources
Study of Manufacturing Processes for Liquid Rocket Turbopump Impellers: Test and Analysis [PDF]
Journal of Aerospace Technology and Management, 2020 In the context of the cooperative development of the L75 Liquid Rocket Engine (with 75 kN of thrust) and in the frame of a global enlargement of competence in the field of turbomachines for liquid rocket propulsion systems, Institute of Space Propulsion ...
Ekaterina Sergueievna Zink +5 more
doaj +2 more sources
Aerospace, 2022 Hot-fire tests were performed with a single-injector research combustor featuring a large optical access (255 × 38 mm) for flame imaging. These tests were conducted with the propellant combination of liquid oxygen and compressed natural gas (LOX/CNG) at ...
Jan Martin +5 more
doaj +1 more source
Experimental Investigation of Flame Anchoring Behavior in a LOX/LNG Rocket Combustor
Aerospace, 2023 Hot fire tests of a multi-injector research combustor were performed with liquid-oxygen and liquefied-natural-gas (LOX/LNG) propellants at chamber pressures from 30 up to 67 bar, hence at conditions similar to an upper stage rocket engine.
Jan Martin +4 more
doaj +1 more source
Improved Wall Temperature Prediction for the LUMEN Rocket Combustion Chamber with Neural Networks
Aerospace, 2023 Accurate calculations of the heat transfer and the resulting maximum wall temperature are essential for the optimal design of reliable and efficient regenerative cooling systems.
Kai Dresia +3 more
doaj +1 more source
Aerospace, 2023 To investigate a hypothesis of the orifice flow-induced instability in rocket engine thrust chambers, a single liquid oxygen (LOX) injector with an optically accessible orifice module was used for experiments, with water as a simulant for LOX.
Min Son +3 more
doaj +1 more source
HCF and LCF Analysis of a Generic Full Admission Turbine Blade
Aerospace, 2023 A numerical turbine-blade fatigue-life analysis method is suggested. This method comprises a stationary thermal 3D finite element (FE) analysis of the hot run for the combined high-cycle fatigue (HCF) and creep analysis, and a follow-on (one-way coupled)
Jörg R. Riccius, Evgeny B. Zametaev
doaj +1 more source
Ground-Based Experiment for Electric Propulsion Thruster Plume—Magnetic Field Interaction
Aerospace, 2023 Electric space propulsion is a technology which is employed on a continuously increasing number of spacecrafts. While the current focus of their application area is on telecommunication satellites and on space exploration missions, several new ideas are ...
Andreas Neumann, Nina Sarah Mühlich
doaj +1 more source
On the liquid layer instability process in hybrid rocket fuels
FirePhysChem, 2021 This work is focused on the study of the combustion mechanism of a class of fast-burning fuels, the so-called liquefying fuels, in hybrid rocket engines.
Anna Petrarolo, Mario Kobald
doaj +1 more source