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AdapChemAdapChem software enables high efficiency, low computational cost, and enhanced accuracy on computational fluid dynamics (CFD) numerical simulations used for combustion studies. The software dynamically allocates smaller, reduced chemical models instead of the larger, full chemistry models to evolve the calculation while ensuring the same accuracy to be obtained for steady-state CFD reacting flow simulations. The software enables detailed chemical kinetic modeling in combustion CFD simulations. AdapChem adapts the reaction mechanism used in the CFD to the local reaction conditions. Instead of a single, comprehensive reaction mechanism throughout the computation, a dynamic distribution of smaller, reduced models is used to capture accurately the chemical kinetics at a fraction of the cost of the traditional single-mechanism approach.
Document ID
20130009391
Acquisition Source
Glenn Research Center
Document Type
Other - NASA Tech Brief
Authors
Oluwole, Oluwayemisi O.
(Aerodyne Research, Inc. Bedford, MA, United States)
Wong, Hsi-Wu
(Aerodyne Research, Inc. Bedford, MA, United States)
Green, William
(Massachusetts Inst. of Tech. Cambridge, MA, United States)
Date Acquired
August 27, 2013
Publication Date
December 1, 2012
Publication Information
Publication: NASA Tech Briefs, December 2012
Subject Category
Man/System Technology And Life Support
Report/Patent Number
LEW-18786-1
Distribution Limits
Public
Copyright
Public Use Permitted.
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