src/thermophysicalModels/solidMixture/solidMixture/solidMixture.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
   6      \\/     M anipulation  |
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
  11     OpenFOAM is free software; you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by the
  13     Free Software Foundation; either version 2 of the License, or (at your
  14     option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with OpenFOAM; if not, write to the Free Software Foundation,
  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 \*---------------------------------------------------------------------------*/
  26
  27 #include "solidMixture.H"
  28
  29 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  30
  31 // Construct from components
  32 Foam::solidMixture::solidMixture
  33 (
  34     const dictionary& thermophysicalProperties
  35 )
  36 :
  37     components_(thermophysicalProperties.lookup("solidComponents")),
  38     properties_(components_.size())
  39 {
  40
  41     forAll(components_, i)
  42     {
  43         properties_.set
  44         (
  45             i,
  46             solid::New(thermophysicalProperties.lookup(components_[i]))
  47         );
  48     }
  49 }
  50
  51
  52 // * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * * //
  53
  54 Foam::autoPtr<Foam::solidMixture> Foam::solidMixture::New
  55 (
  56     const dictionary& thermophysicalProperties
  57 )
  58 {
  59     return autoPtr<solidMixture>(new solidMixture(thermophysicalProperties));
  60 }
  61
  62
  63 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  64
  65 Foam::scalarField Foam::solidMixture::X
  66 (
  67     const scalarField& Y
  68 ) const
  69 {
  70     scalarField X(Y.size());
  71     scalar rhoInv = 0.0;
  72     forAll(X, i)
  73     {
  74         rhoInv += Y[i]/properties_[i].rho();
  75         X[i] = Y[i]/properties_[i].rho();
  76     }
  77
  78     return X/rhoInv;
  79 }
  80
  81
  82 Foam::scalar Foam::solidMixture::rho
  83 (
  84     const scalarField& X
  85 ) const
  86 {
  87     scalar tmp = 0.0;
  88     forAll(properties_, i)
  89     {
  90         tmp += properties_[i].rho()*X[i];
  91     }
  92     return tmp;
  93 }
  94
  95
  96 Foam::scalar Foam::solidMixture::cp
  97 (
  98     const scalarField& Y
  99 ) const
 100 {
 101     scalar tmp = 0.0;
 102     forAll(properties_, i)
 103     {
 104         tmp += properties_[i].cp()*Y[i];
 105     }
 106     return tmp;
 107 }
 108
 109
 110 // ************************************************************************* //