/*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | foam-extend: Open Source CFD | | \\ / O peration | Version: 3.2 | | \\ / A nd | Web: http://www.foam-extend.org | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ FoamFile { version 2.0; format ascii; class dictionary; object viscoelasticProperties; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // /* From: AZAIEZ, J.; GUÉNETTE, R.; AIT-KADI, A. Entry flow calculations using multi-mode models. Journal of Non-Newtonian Fluid Mechanics, v. 66, n. 2-3, p. 271 - 281, 1996. Mode Model parameter lambda etaP etaS 1 0.5 0.6855 0.0400 0.002 2 0.2 0.1396 0.2324 0.002 3 0.3 0.0389 0.5664 0.002 4 0.2 0.0059 0.5850 0.002 */ rheology { type multiMode; models ( first { type Giesekus; 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] 0.04; lambda lambda [0 0 1 0 0 0 0] 0.6855; alpha alpha [0 0 0 0 0 0 0] 0.5; } second { type Giesekus; 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] 0.2324; lambda lambda [0 0 1 0 0 0 0] 0.1396; alpha alpha [0 0 0 0 0 0 0] 0.2; } third { type Giesekus; 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] 0.5664; lambda lambda [0 0 1 0 0 0 0] 0.0389; alpha alpha [0 0 0 0 0 0 0] 0.3; } fourth { type Giesekus; 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] 0.5850; lambda lambda [0 0 1 0 0 0 0] 0.0059; alpha alpha [0 0 0 0 0 0 0] 0.2; } ); } // ************************************************************************* //