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foam-extend4.1-coherent-io/tutorials/viscoelastic/viscoelasticFluidFoam/DCPP/constant/viscoelasticProperties

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/*---------------------------------------------------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.4 |
| \\ / A nd | Web: http://www.openfoam.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
root "";
case "";
instance "";
local "";
class dictionary;
object viscoelasticProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
/*
From:
CLEMEUR, N.; RUTGERS, R. P. G.; DEBBAUT, B. Numerical simulation of abrupt
contraction flows using the double convected pom-pom model. Journal of Non-
Newtonian Fluid Mechanics, v. 117, n. 2-3, p. 193-209, 2004.
Table 1
Parameters for the four-mode DCPP models
Mode 1 2 3 4
G (Pa) 5.15e4 1.11e4 2.08e3 6.61e1
l (s) 0.02 0.2 2 20
DCPP1
lob/los 2 2 2 1
q 1 1 6 18
zeta 0.2 0.2 0.07 0.05
*/
rheology
{
type multiMode;
models
(
first
{
type DCPP;
rho rho [1 -3 0 0 0 0 0] 820;
etaS etaS [1 -1 -1 0 0 0 0] 0.002;
etaP etaP [1 -1 -1 0 0 0 0] 1.03e3;
lambdaOb lambdaOb [0 0 1 0 0 0 0] 0.02;
lambdaOs lambdaOs [0 0 1 0 0 0 0] 0.01;
zeta zeta [0 0 0 0 0 0 0] 0.2;
q q [0 0 0 0 0 0 0] 1.0;
}
second
{
type DCPP;
rho rho [1 -3 0 0 0 0 0] 820;
etaS etaS [1 -1 -1 0 0 0 0] 0.002;
etaP etaP [1 -1 -1 0 0 0 0] 2.22e3;
lambdaOb lambdaOb [0 0 1 0 0 0 0] 0.2;
lambdaOs lambdaOs [0 0 1 0 0 0 0] 0.1;
zeta zeta [0 0 0 0 0 0 0] 0.2;
q q [0 0 0 0 0 0 0] 1.0;
}
third
{
type DCPP;
rho rho [1 -3 0 0 0 0 0] 820;
etaS etaS [1 -1 -1 0 0 0 0] 0.002;
etaP etaP [1 -1 -1 0 0 0 0] 4.16e3;
lambdaOb lambdaOb [0 0 1 0 0 0 0] 2.0;
lambdaOs lambdaOs [0 0 1 0 0 0 0] 1.0;
zeta zeta [0 0 0 0 0 0 0] 0.07;
q q [0 0 0 0 0 0 0] 6.0;
}
fourth
{
type DCPP;
rho rho [1 -3 0 0 0 0 0] 820;
etaS etaS [1 -1 -1 0 0 0 0] 0.002;
etaP etaP [1 -1 -1 0 0 0 0] 1.322e3;
lambdaOb lambdaOb [0 0 1 0 0 0 0] 20.0;
lambdaOs lambdaOs [0 0 1 0 0 0 0] 20.0;
zeta zeta [0 0 0 0 0 0 0] 0.05;
q q [0 0 0 0 0 0 0] 18.0;
}
);
}
// ************************************************************************* //