src/lagrangian/spray/submodels/AtomizationModel/BlobsSheetAtomization/BlobsSheetAtomization.C

   1 /*---------------------------------------------------------------------------*\
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   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
  13     the Free Software Foundation, either version 3 of the License, or
  14     (at your 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, see <http://www.gnu.org/licenses/>.
  23
  24 \*---------------------------------------------------------------------------*/
  25
  26 #include "BlobsSheetAtomization.H"
  27
  28 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  29
  30 template <class CloudType>
  31 Foam::BlobsSheetAtomization<CloudType>::BlobsSheetAtomization
  32 (
  33     const dictionary& dict,
  34     CloudType& owner
  35 )
  36 :
  37     AtomizationModel<CloudType>(dict, owner, typeName),
  38     B_(readScalar(this->coeffDict().lookup("B"))),
  39     angle_(readScalar(this->coeffDict().lookup("angle")))
  40 {}
  41
  42
  43 template <class CloudType>
  44 Foam::BlobsSheetAtomization<CloudType>::BlobsSheetAtomization
  45 (
  46     const BlobsSheetAtomization<CloudType>& am
  47 )
  48 :
  49     AtomizationModel<CloudType>(am),
  50     B_(am.B_),
  51     angle_(am.B_)
  52 {}
  53
  54
  55 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  56
  57 template <class CloudType>
  58 Foam::BlobsSheetAtomization<CloudType>::~BlobsSheetAtomization()
  59 {}
  60
  61
  62 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  63
  64 template<class CloudType>
  65 Foam::scalar Foam::BlobsSheetAtomization<CloudType>::initLiquidCore() const
  66 {
  67     return 1.0;
  68 }
  69
  70
  71 template<class CloudType>
  72 bool Foam::BlobsSheetAtomization<CloudType>::calcChi() const
  73 {
  74     return false;
  75 }
  76
  77
  78 template<class CloudType>
  79 void Foam::BlobsSheetAtomization<CloudType>::update
  80 (
  81     const scalar dt,
  82     scalar& d,
  83     scalar& liquidCore,
  84     scalar& tc,
  85     const scalar rho,
  86     const scalar mu,
  87     const scalar sigma,
  88     const scalar volFlowRate,
  89     const scalar rhoAv,
  90     const scalar Urel,
  91     const vector& pos,
  92     const vector& injectionPos,
  93     const scalar pAmbient,
  94     const scalar chi,
  95     cachedRandom& rndGen
  96 ) const
  97 {
  98     scalar lBU =
  99         B_
 100       * sqrt
 101         (
 102             rho*sigma*d*cos(angle_*constant::mathematical::pi/360.0)
 103           / sqr(rhoAv*Urel)
 104         );
 105
 106     scalar pWalk = mag(pos - injectionPos);
 107
 108     if (pWalk > lBU)
 109     {
 110         liquidCore = 0.0;
 111     }
 112 }
 113
 114
 115 // ************************************************************************* //