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Automated CFD Database Generation for a 2nd Generation Glide-Back-BoosterA new software tool, AeroDB, is used to compute thousands of Euler and Navier-Stokes solutions for a 2nd generation glide-back booster in one week. The solution process exploits a common job-submission grid environment using 13 computers located at 4 different geographical sites. Process automation and web-based access to the database greatly reduces the user workload, removing much of the tedium and tendency for user input errors. The database consists of forces, moments, and solution files obtained by varying the Mach number, angle of attack, and sideslip angle. The forces and moments compare well with experimental data. Stability derivatives are also computed using a monotone cubic spline procedure. Flow visualization and three-dimensional surface plots are used to interpret and characterize the nature of computed flow fields.
Document ID
20030066152
Acquisition Source
Ames Research Center
Document Type
Preprint (Draft being sent to journal)
Authors
Chaderjian, Neal M.
(NASA Ames Research Center Moffett Field, CA, United States)
Rogers, Stuart E.
(NASA Ames Research Center Moffett Field, CA, United States)
Aftosmis, Michael J.
(NASA Ames Research Center Moffett Field, CA, United States)
Pandya, Shishir A.
(NASA Ames Research Center Moffett Field, CA, United States)
Ahmad, Jasim U.
(Eloret Corp. Moffett Field, CA, United States)
Tejmil, Edward
(Eloret Corp. Moffett Field, CA, United States)
Date Acquired
September 7, 2013
Publication Date
January 1, 2003
Subject Category
Fluid Mechanics And Thermodynamics
Report/Patent Number
AIAA Paper 2003-3788
Report Number: AIAA Paper 2003-3788
Meeting Information
Meeting: 21st AIAA Applied Aerodynamics Conference
Location: Orlando, FL
Country: United States
Start Date: June 23, 2003
End Date: June 26, 2003
Sponsors: American Inst. of Aeronautics and Astronautics
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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