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Validation of Supersonic Film Cooling Modeling for Liquid Rocket Engine ApplicationsTopics include: upper stage engine key requirements and design drivers; Calspan "stage 1" results, He slot injection into hypersonic flow (air); test articles for shock generator diagram, slot injector details, and instrumentation positions; test conditions; modeling approach; 2-d grid used for film cooling simulations of test article; heat flux profiles from 2-d flat plate simulations (run #4); heat flux profiles from 2-d backward facing step simulations (run #43); isometric sketch of single coolant nozzle, and x-z grid of half-nozzle domain; comparison of 2-d and 3-d simulations of coolant nozzles (run #45); flowfield properties along coolant nozzle centerline (run #45); comparison of 3-d CFD nozzle flow calculations with experimental data; nozzle exit plane reduced to linear profile for use in 2-d film-cooling simulations (run #45); synthetic Schlieren image of coolant injection region (run #45); axial velocity profiles from 2-d film-cooling simulation (run #45); coolant mass fraction profiles from 2-d film-cooling simulation (run #45); heat flux profiles from 2-d film cooling simulations (run #45); heat flux profiles from 2-d film cooling simulations (runs #47, #45, and #47); 3-d grid used for film cooling simulations of test article; heat flux contours from 3-d film-cooling simulation (run #45); and heat flux profiles from 3-d and 2-d film cooling simulations (runs #44, #46, and #47).
Document ID
20100033432
Acquisition Source
Marshall Space Flight Center
Document Type
Presentation
Authors
Morris, Christopher I. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Ruf, Joseph H. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Date Acquired
August 25, 2013
Publication Date
July 26, 2010
Subject Category
Spacecraft Propulsion And Power
Report/Patent Number
M10-0139
M10-0854
M10-0883
Meeting Information
Meeting: 46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit
Location: Nashville, TN
Country: United States
Start Date: July 25, 2010
End Date: July 28, 2010
Sponsors: American Society for Electrical Engineers, American Society of Mechanical Engineers, Society of Automotive Engineers, Inc., American Inst. of Aeronautics and Astronautics
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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