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foam-extend4.1-coherent-io/tutorials/viscoelastic/viscoelasticFluidFoam/Oldroyd-B/constant/viscoelasticProperties
2018-06-01 18:11:37 +02:00

39 lines
1.4 KiB
C++

/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | foam-extend: Open Source CFD |
| \\ / O peration | Version: 4.1 |
| \\ / A nd | Web: http://www.foam-extend.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object viscoelasticProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
/*
From:
L.M. Quinzani, R.C. Amstrong, R.A. Brown, Birefringence and laser-Doppler velocimetry (LDV) studies of
viscoelastic flow through a planar contraction, J. Non-Newtonian Fluid Mech. 52 (1994) 1-36.
5.0 wt.% solution of polyisobutylene in tetradecane
Model lambda etaS etaP
Oldroyd-B 0.06 0.002 1.424
*/
rheology
{
type Oldroyd-B;
rho rho [1 -3 0 0 0 0 0] 803.87097;
etaS etaS [1 -1 -1 0 0 0 0] 0.002;
etaP etaP [1 -1 -1 0 0 0 0] 1.424;
lambda lambda [0 0 1 0 0 0 0] 0.06;
}
// ************************************************************************* //