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src
lagrangian
intermediate
IntegrationScheme
Analytical
Analytical.C
Go to the documentation of this file.
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "
Analytical.H
"
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#include <
OpenFOAM/addToRunTimeSelectionTable.H
>
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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template
<
class
Type>
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Foam::Analytical<Type>::Analytical
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(
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const
word
& phiName,
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const
dictionary
& dict
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)
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:
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IntegrationScheme<Type>
(phiName, dict)
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{}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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template
<
class
Type>
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Foam::Analytical<Type>::~Analytical
()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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template
<
class
Type>
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typename
Foam::IntegrationScheme<Type>::integrationResult
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Foam::Analytical<Type>::integrate
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(
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const
Type
phi
,
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const
scalar dt,
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const
Type alpha,
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const
scalar
beta
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)
const
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{
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typename
IntegrationScheme<Type>::integrationResult
retValue;
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retValue.
average
() = alpha + (phi - alpha)*(1 -
exp
(-beta*dt))/(beta*dt);
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retValue.
value
() = alpha + (phi - alpha)*
exp
(-beta*dt);
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return
retValue;
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}
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// ************************ vim: set sw=4 sts=4 et: ************************ //