37 namespace incompressible
49 void vanDriestDelta::calcDelta()
55 tmp<volScalarField> nuSgs = lesModel.nuSgs();
72 if (isA<wallFvPatch>(patches[
patchi]))
78 ystar.boundaryField()[
patchi] =
79 nuw/
sqrt((nuw + nuSgsw)*
mag(Uw.snGrad()) + VSMALL);
84 wallDistData<wallPointYPlus>
y(
mesh_, ystar);
88 static_cast<const volScalarField&>(geometricDelta_()),
89 (kappa_/Cdelta_)*((scalar(1) + SMALL) -
exp(-
y/ystar/Aplus_))*
y
96 vanDriestDelta::vanDriestDelta
122 delta_ = geometricDelta_();
132 geometricDelta_().read(dd);
145 geometricDelta_().correct();