ArrheniusReactionRateI.H
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | www.openfoam.com
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8  Copyright (C) 2011-2017 OpenFOAM Foundation
9 -------------------------------------------------------------------------------
10 License
11  This file is part of OpenFOAM.
12 
13  OpenFOAM is free software: you can redistribute it and/or modify it
14  under the terms of the GNU General Public License as published by
15  the Free Software Foundation, either version 3 of the License, or
16  (at your option) any later version.
17 
18  OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
19  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
20  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21  for more details.
22 
23  You should have received a copy of the GNU General Public License
24  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
25 
26 \*---------------------------------------------------------------------------*/
27 
28 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
29 
31 (
32  const scalar A,
33  const scalar beta,
34  const scalar Ta
35 )
36 :
37  A_(A),
38  beta_(beta),
39  Ta_(Ta)
40 {}
41 
42 
44 (
45  const speciesTable&,
46  const dictionary& dict
47 )
48 :
49  A_(dict.get<scalar>("A")),
50  beta_(dict.get<scalar>("beta")),
51  Ta_(dict.get<scalar>("Ta"))
52 {}
53 
54 
55 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
56 
57 inline Foam::scalar Foam::ArrheniusReactionRate::operator()
58 (
59  const scalar p,
60  const scalar T,
61  const scalarField&
62 ) const
63 {
64  scalar ak = A_;
65 
66  if (mag(beta_) > VSMALL)
67  {
68  ak *= pow(T, beta_);
69  }
70 
71  if (mag(Ta_) > VSMALL)
72  {
73  ak *= exp(-Ta_/T);
74  }
75 
76  return ak;
77 }
78 
79 
80 inline void Foam::ArrheniusReactionRate::write(Ostream& os) const
81 {
82  os.writeEntry("A", A_);
83  os.writeEntry("beta", beta_);
84  os.writeEntry("Ta", Ta_);
85 }
86 
87 
88 inline Foam::Ostream& Foam::operator<<
89 (
90  Ostream& os,
91  const ArrheniusReactionRate& arr
92 )
93 {
94  arr.write(os);
95  return os;
96 }
97 
98 
99 // ************************************************************************* //
List< ReturnType > get(const UPtrList< T > &list, const AccessOp &aop)
List of values generated by applying the access operation to each list item.
dictionary dict
dimensioned< typename typeOfMag< Type >::type > mag(const dimensioned< Type > &dt)
A list of keyword definitions, which are a keyword followed by a number of values (eg...
Definition: dictionary.H:129
ArrheniusReactionRate(const scalar A, const scalar beta, const scalar Ta)
Construct from components.
dimensionedScalar exp(const dimensionedScalar &ds)
virtual bool write(const token &tok)=0
Write token to stream or otherwise handle it.
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:56
OBJstream os(runTime.globalPath()/outputName)
const volScalarField & T
dimensionedScalar pow(const dimensionedScalar &ds, const dimensionedScalar &expt)
A wordList with hashed named lookup, which can be faster in some situations than using the normal lis...
dimensionedScalar beta("beta", dimless/dimTemperature, laminarTransport)
volScalarField & p
void write(Ostream &os) const
Write to stream.
static const Foam::dimensionedScalar A("", Foam::dimPressure, 611.21)