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Automated CFD for Generation of Airfoil Performance TablesA method of automated computational fluid dynamics (CFD) has been invented for the generation of performance tables for an object subject to fluid flow. The method is applicable to the generation of tables that summarize the effects of two-dimensional flows about airfoils and that are in a format known in the art as C81. (A C81 airfoil performance table is a text file that lists coefficients of lift, drag, and pitching moment of an airfoil as functions of angle of attack for a range of Mach numbers.) The method makes it possible to efficiently generate and tabulate data from simulations of flows for parameter values spanning all operational ranges of actual or potential interest. In so doing, the method also enables filling of gaps and resolution of inconsistencies in C81 tables generated previously from incomplete experimental data or from theoretical calculations that involved questionable assumptions.
Document ID
20090040076
Acquisition Source
Ames Research Center
Document Type
Other - NASA Tech Brief
Authors
Strawn, Roger
(Department of the Army United States)
Mayda, E. Q.
(California Univ. CA, United States)
vamDam, C. P.
(California Univ. CA, United States)
Date Acquired
August 24, 2013
Publication Date
November 1, 2009
Publication Information
Publication: NASA Tech Briefs, November 2009
Subject Category
Technology Utilization And Surface Transportation
Report/Patent Number
ARC-15649-1
Distribution Limits
Public
Copyright
Public Use Permitted.
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