37 namespace compressible
49 void vanDriestDelta::calcDelta()
51 const LESModel& lesModel = mesh_.lookupObject<LESModel>(
"LESProperties");
56 tmp<volScalarField> muSgs = lesModel.muSgs();
63 mesh_.time().constant(),
73 if (isA<wallFvPatch>(patches[
patchi]))
80 ystar.boundaryField()[
patchi] =
81 muw/(rhow*
sqrt((muw + muSgsw)*
mag(Uw.snGrad())/rhow + VSMALL));
86 wallDistData<wallPointYPlus>
y(mesh_, ystar);
90 static_cast<const volScalarField&>(geometricDelta_()),
91 (kappa_/Cdelta_)*((scalar(1) + SMALL) -
exp(-
y/ystar/Aplus_))*
y
98 vanDriestDelta::vanDriestDelta
124 delta_ = geometricDelta_();
134 geometricDelta_().
read(dd);
147 geometricDelta_().correct();