createFields.H

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/*---------------------------------------------------------------------------*\
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 * In real Time Highly Advanced Computational Applications for Finite Volumes
 * Copyright (C) 2017 by the ITHACA-FV authors
-------------------------------------------------------------------------------
  License
  This file is part of ITHACA-FV
  ITHACA-FV is free software: you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  ITHACA-FV is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU Lesser General Public License for more details.
  You should have received a copy of the GNU Lesser General Public License
  along with ITHACA-FV. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
 
Info << "Reading field U\n" << endl;
_U = autoPtr<volVectorField>
     (
         new volVectorField
         (
             IOobject
             (
                 "U",
                 runTime.timeName(),
                 mesh,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE
             ),
             mesh
         )
     );
volVectorField& U = _U();
 
volVectorField U0(U);
 
_U0 = autoPtr<volVectorField>
      (
          new volVectorField(U0)
      );
 
Info << "Reading/calculating face flux field phi\n" << endl;
 
_phi = autoPtr<surfaceScalarField>
       (
           new surfaceScalarField
           (
               IOobject
               (
                   "phi",
                   runTime.timeName(),
                   mesh,
                   IOobject::READ_IF_PRESENT,
                   IOobject::NO_WRITE
               ),
               linearInterpolate(U) & mesh.Sf()
           )
       );
surfaceScalarField& phi = _phi();
surfaceScalarField phi0(phi);
 
_phi0 = autoPtr<surfaceScalarField>
        (
            new surfaceScalarField(phi0)
        );
 
Info << "Reading transportProperties\n" << endl;
 
_transportProperties = autoPtr<IOdictionary>
                       (
                           new IOdictionary
                           (
                               IOobject
                               (
                                   "transportProperties",
                                   runTime.constant(),
                                   mesh,
                                   IOobject::MUST_READ_IF_MODIFIED,
                                   IOobject::NO_WRITE
                               )
                           )
                       );
 
Info << "Reading viscosity nu\n" << endl;
 
_nu = autoPtr<dimensionedScalar>
      (
          new dimensionedScalar
          (
              _transportProperties().lookup("nu")
          )
      );