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On the application of large-eddy simulation to transitional wall-bounded flowsLarge-eddy simulations of transition on a flat-plate boundary layer have been carried out. Standard residual stress models of the Smagorinsky type are excessively dissipative, but rescaling the model constant improves the prediction of the total (integrated) subgrid scale dissipation, leading to results that compare favorably with those of a direct simulation, at a small fraction of the computational effort.
Document ID
19910055340
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Piomelli, Ugo
(Maryland, University College Park, United States)
Zang, Thomas A.
(NASA Langley Research Center Hampton, VA, United States)
Speziale, Charles G.
(Maryland Univ. College Park, MD, United States)
Hussaini, M. Y.
(NASA Langley Research Center; ICASE Hampton, VA, United States)
Date Acquired
August 15, 2013
Publication Date
January 1, 1990
Subject Category
Fluid Mechanics And Heat Transfer
Accession Number
91A39963
Funding Number(s)
CONTRACT_GRANT: NAS1-18605
Distribution Limits
Public
Copyright
Other

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