solidArrheniusReactionRateI.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 Ta,
34  const scalar Tcrit
35  //const scalar nReact
36 )
37 :
38  A_(A),
39  Ta_(Ta),
40  Tcrit_(Tcrit)
41 {}
42 
43 
45 (
46  const speciesTable&,
47  const dictionary& dict
48 )
49 :
50  A_(dict.get<scalar>("A")),
51  Ta_(dict.get<scalar>("Ta")),
52  Tcrit_(dict.get<scalar>("Tcrit"))
53 {}
54 
55 
56 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
57 
58 inline Foam::scalar Foam::solidArrheniusReactionRate::operator()
59 (
60  const scalar,
61  const scalar T,
62  const scalarField&
63 ) const
64 {
65  scalar ak = A_;
66 
67  if (T < Tcrit_)
68  {
69  ak *= 0.0;
70  }
71  else
72  {
73  ak *= exp(-Ta_/T);
74  }
75 
76  return ak;
77 }
78 
79 
81 {
82  os.writeEntry("A", A_);
83  os.writeEntry("Ta", Ta_);
84  os.writeEntry("Tcrit", Tcrit_);
85 }
86 
87 
88 inline Foam::Ostream& Foam::operator<<
89 (
90  Ostream& os,
92 )
93 {
94  arr.write(os);
95  return os;
96 }
97 
98 
99 // ************************************************************************* //
Foam::solidArrheniusReactionRate::solidArrheniusReactionRate
solidArrheniusReactionRate(const scalar A, const scalar Ta, const scalar Tcrit)
Construct from components.
Definition: solidArrheniusReactionRateI.H:31
A
static const Foam::dimensionedScalar A("", Foam::dimPressure, 611.21)
Foam::exp
dimensionedScalar exp(const dimensionedScalar &ds)
Definition: dimensionedScalar.C:261
Foam::Field< scalar >
Foam::hashedWordList
A wordList with hashed named lookup, which can be faster in some situations than using the normal lis...
Definition: hashedWordList.H:54
dict
dictionary dict
Definition: searchingEngine.H:14
Foam::dictionary
A list of keyword definitions, which are a keyword followed by a number of values (eg,...
Definition: dictionary.H:123
os
OBJstream os(runTime.globalPath()/outputName)
Foam::solidArrheniusReactionRate::write
void write(Ostream &os) const
Write to stream.
Definition: solidArrheniusReactionRateI.H:80
Foam::Ostream::write
virtual bool write(const token &tok)=0
Write token to stream or otherwise handle it.
T
const volScalarField & T
Definition: createFieldRefs.H:2
Foam::solidArrheniusReactionRate
Arrhenius reaction rate for solids.
Definition: solidArrheniusReactionRate.H:59
Foam::Ostream
An Ostream is an abstract base class for all output systems (streams, files, token lists,...
Definition: Ostream.H:56