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added calcInterval - defaults to 1 if not present to recapture earlier behaviour

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This commit is contained in:
andy
2008-12-08 17:01:59 +00:00
parent 105e99da0f
commit 57d7158fa9
2 changed files with 11 additions and 2 deletions
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12
src/turbulenceModels/incompressible/LES/vanDriestDelta/vanDriestDelta.C
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@ -115,6 +115,10 @@ vanDriestDelta::vanDriestDelta
Cdelta_ Cdelta_
( (
dd.subDict(type() + "Coeffs").lookupOrDefault<scalar>("Cdelta", 0.158) dd.subDict(type() + "Coeffs").lookupOrDefault<scalar>("Cdelta", 0.158)
),
calcInterval_
(
dd.subDict(type() + "Coeffs").lookupOrDefault<label>("calcInterval", 1)
) )
{ {
delta_ = geometricDelta_(); delta_ = geometricDelta_();
@ -131,14 +135,18 @@ void vanDriestDelta::read(const dictionary& d)
d.readIfPresent<scalar>("kappa", kappa_); d.readIfPresent<scalar>("kappa", kappa_);
dd.readIfPresent<scalar>("Aplus", Aplus_); dd.readIfPresent<scalar>("Aplus", Aplus_);
dd.readIfPresent<scalar>("Cdelta", Cdelta_); dd.readIfPresent<scalar>("Cdelta", Cdelta_);
dd.readIfPresent<label>("calcInterval", calcInterval_);
calcDelta(); calcDelta();
} }
void vanDriestDelta::correct() void vanDriestDelta::correct()
{ {
geometricDelta_().correct(); if (mesh().time().timeIndex() % calcInterval_ == 0)
calcDelta(); {
geometricDelta_().correct();
calcDelta();
}
} }

1
src/turbulenceModels/incompressible/LES/vanDriestDelta/vanDriestDelta.H
View File

@ -61,6 +61,7 @@ class vanDriestDelta
scalar kappa_; scalar kappa_;
scalar Aplus_; scalar Aplus_;
scalar Cdelta_; scalar Cdelta_;
label calcInterval_;
// Private Member Functions // Private Member Functions