Modeling of Jet A1-H2O2 Autoignition in a Microrocket Combustion Chamber

Autor: F. Winter, M. Schiebl, Carsten Scharlemann, Alexander Woschnak, David Krejci

Publikováno v: Journal of Propulsion and Power. 29:385-395

Under contract of the European Space Agency, a 1 N bipropellant thruster system operating exclusively with green propellants was developed. One of the main properties to be investigated is the autoignition capability and conditions in a miniaturized

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::77ba8030d7b21adaef780a240d526b54
https://doi.org/10.2514/1.b34643

Structural impact of honeycomb catalysts on hydrogen peroxide decomposition for micro propulsion

Autor: David Krejci, Alexander Woschnak, Carsten Scharlemann, Karl Ponweiser

Publikováno v: Chemical Engineering Research and Design. 90:2302-2315

Hydrogen peroxide is under investigation with regard to its potential to replace the presently used highly toxic rocket propellants NTO and MON-3. Catalytically decomposed hydrogen peroxide results in a steam–oxygen mixture at elevated temperature

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a8325aed70741087aeb66188cfdf0137
https://doi.org/10.1016/j.cherd.2012.05.015

Assessment of catalysts for hydrogen-peroxide-based thrusters in a flow reactor

Autor: David Krejci, Charles Kappenstein, Alexander Woschnak, M. Schiebl, Yann Batonneau, Karl Ponweiser, Rachid Brahmi, Carsten Scharlemann

Publikováno v: Journal of Propulsion and Power
Journal of Propulsion and Power, American Institute of Aeronautics and Astronautics, 2013, 29, pp.321-330. ⟨10.2514/1.B34615⟩

Hydrogen peroxide is a candidate propellant for rocket-propulsion applications with the potential to replace highly toxic propellants currently used. Decomposition of hydrogen peroxide yields a high-temperature oxygen-steam mixture, which can be used

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f16c18bbf236da8397e6bff6ca098214
https://hal.archives-ouvertes.fr/hal-00933441

Test Specimen Design and Measurement Technique for Investigation of Heat Transfer Processes in Cooling Channels of Rocket Engines Under Real Thermal Conditions

Autor: D Suslov, Alexander Woschnak, J Sender, M Oschwald, O Haidn

Publikováno v: 39th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit.

Heat transport processes have been an ongoing interest at the DLR Institute of Space Propulsion. The main goal of the experimental work presented was to investigate thermal processes and especially the effect of thermal stratification in liquid rocke

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8f5da567e3de5bc7ed78147518cdb983
https://doi.org/10.2514/6.2003-4613