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Functions/Subroutines
visecv.f90 File Reference

Computes the secondary viscosity contribution $\kappa -2/3 \mu$ in order to compute:

\[ \grad( \kappa -2/3 \mu) \trace( \gradt(\vect{u})) ) \]

with: More...

Functions/Subroutines

subroutine visecv (propce, secvif, secvib)
 

Detailed Description

Computes the secondary viscosity contribution $\kappa -2/3 \mu$ in order to compute:

\[ \grad( \kappa -2/3 \mu) \trace( \gradt(\vect{u})) ) \]

with:

Remarks
: In LES, the tensor <(u-<u>)(u-<u>)> is modeled by mut <S> and not by mut <S> - 2/3 mut Tr(<S>) Id + 2/3 k Id so that no term mut div<u> is needed.

Function/Subroutine Documentation

subroutine visecv ( double precision, dimension(ncelet,*)  propce,
double precision, dimension(nfac)  secvif,
double precision, dimension(nfabor)  secvib 
)
Parameters
[in]propcephysical properties at cell centers
[in,out]secviflambda*surface at interior faces
[in,out]secviblambda*surface at boundary faces