extrudeModel.C
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3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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6 \\/ M anipulation |
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9 Copyright (C) 2020 OpenCFD Ltd.
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27\*---------------------------------------------------------------------------*/
28
29#include "extrudeModel.H"
30
31// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
32
33namespace Foam
34{
37}
38
39// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
40
42(
43 const word& modelType,
44 const dictionary& dict
45)
46:
47 nLayers_(dict.getOrDefault<label>("nLayers", 1)),
48 expansionRatio_(dict.getOrDefault<scalar>("expansionRatio", 1)),
49 coeffDict_(dict.optionalSubDict(modelType + "Coeffs"))
50{
52 << "Selected extrudeModel for " << modelType
53 << " using coeffs " << coeffDict_ << nl;
54}
55
56
57// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
58
59Foam::label Foam::extrudeModel::nLayers() const
60{
61 return nLayers_;
62}
63
64
66{
67 return expansionRatio_;
68}
69
70
71Foam::scalar Foam::extrudeModel::sumThickness(const label layer) const
72{
73 // 1+r+r^2+ .. +r^(n-1) = (1-r^n)/(1-r)
74
75 if (mag(1.0-expansionRatio_) < SMALL)
76 {
77 return scalar(layer)/nLayers_;
78 }
79 else
80 {
81 return
82 (1.0-pow(expansionRatio_, layer))
83 / (1.0-pow(expansionRatio_, nLayers_));
84 }
85}
86
87
88// ************************************************************************* //
A list of keyword definitions, which are a keyword followed by a number of values (eg,...
Definition: dictionary.H:126
Top level extrusion model class.
Definition: extrudeModel.H:77
const dictionary & coeffDict_
Definition: extrudeModel.H:86
label nLayers() const
Return the number of layers.
Definition: extrudeModel.C:59
scalar expansionRatio() const
Return the expansion ratio.
Definition: extrudeModel.C:65
scalar sumThickness(const label layer) const
Helper: calculate cumulative relative thickness for layer.
Definition: extrudeModel.C:71
A class for handling words, derived from Foam::string.
Definition: word.H:68
#define defineTypeNameAndDebug(Type, DebugSwitch)
Define the typeName and debug information.
Definition: className.H:121
#define DebugInfo
Report an information message using Foam::Info.
Namespace for OpenFOAM.
dimensionedScalar pow(const dimensionedScalar &ds, const dimensionedScalar &expt)
dimensioned< typename typeOfMag< Type >::type > mag(const dimensioned< Type > &dt)
constexpr char nl
The newline '\n' character (0x0a)
Definition: Ostream.H:53
#define defineRunTimeSelectionTable(baseType, argNames)
Define run-time selection table.
dictionary dict