LES model : smagorinsky
:oi use LES model for square cross section channel to see secondary flow , and now i want to have better result , for this reason i change smagorinsky coefficient ? who can know about this coefficient ? and help me . this coefficient in Oodles solver in ubuntu 10.4 are
SmagorinskyCoeffs { ce 1.05; ck 0.07; } Smagorinsky2Coeffs { ce 1.05; ck 0.07; cD2 0.02; } spectEddyViscCoeffs { ce 1.05; cB 8.22; cK1 0.83; cK2 1.03; cK3 4.75; cK4 2.55; } dynSmagorinskyCoeffs { ce 1.05; filter simple; } |
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