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

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | foam-extend: Open Source CFD                    |
|  \\    /   O peration     | Version:     4.0                                |
|   \\  /    A nd           | Web:         http://www.foam-extend.org         |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      viscoelasticProperties;
}
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/*
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;
                }

       );

}


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