OpenLB 1.7
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thermalUnitConverter.hh
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1/* This file is part of the OpenLB library
2 *
3 * Copyright (C) 2017 Max Gaedtke, Albert Mink
4 * E-mail contact: info@openlb.net
5 * The most recent release of OpenLB can be downloaded at
6 * <http://www.openlb.net/>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public
19 * License along with this program; if not, write to the Free
20 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
22*/
23
24
25#ifndef THERMALUNITCONVERTER_HH
26#define THERMALUNITCONVERTER_HH
27
28#include <fstream>
29#include <iostream>
30#include <unistd.h>
31#include "core/singleton.h"
32#include "io/fileName.h"
33
34// All OpenLB code is contained in this namespace.
35namespace olb {
36
37template <typename T, typename DESCRIPTOR, typename ThermalLattice>
38void ThermalUnitConverter<T, DESCRIPTOR, ThermalLattice>::print() const
39{
40 clout << "----------------- UnitConverter information -----------------" << std::endl;
41 clout << "-- Parameters:" << std::endl;
42 clout << "Resolution: N= " << this->getResolution() << std::endl;
43 clout << "Lattice velocity: latticeU= " << this->getCharLatticeVelocity() << std::endl;
44 clout << "Lattice relaxation frequency: omega= " << this->getLatticeRelaxationFrequency() << std::endl;
45 clout << "Lattice relaxation time: tau= " << this->getLatticeRelaxationTime() << std::endl;
46 clout << "Thermal Lattice relaxation frequency: omega_AD= " << this->getLatticeThermalRelaxationFrequency() << std::endl;
47 clout << "Thermal Lattice relaxation time: tau_AD= " << this->getLatticeThermalRelaxationTime() << std::endl;
48 clout << "Characteristical length(m): charL= " << this->getCharPhysLength() << std::endl;
49 clout << "Characteristical speed(m/s): charU= " << this->getCharPhysVelocity() << std::endl;
50 clout << "Phys. kinematic viscosity(m^2/s): charNu= " << this->getPhysViscosity() << std::endl;
51 clout << "Phys. density(kg/m^d): charRho= " << this->getPhysDensity() << std::endl;
52 clout << "Characteristical pressure(N/m^2): charPressure= " << this->getCharPhysPressure() << std::endl;
53 clout << "Reynolds number: reynoldsNumber= " << this->getReynoldsNumber() << std::endl;
54
55 clout << "-------------------------------------------------------------" << std::endl;
56
57 clout << "----------------- ThermalUnitConverter information -----------------" << std::endl;
58 clout << "-- Parameters:" << std::endl;
59 clout << "Phys. Delta X(m): physDeltaX= " << this->getPhysDeltaX() << std::endl;
60 clout << "Phys. Delta T(s): physDeltaT= " << this->getPhysDeltaT() << std::endl;
61 clout << "Characteristical pressure(N/m^2): charPressure= " << this->getCharPhysPressure() << std::endl;
62 clout << "Phys. Thermal Conductivity(W/m/K): physThermalCondcticity= " << getThermalConductivity() << std::endl;
63 clout << "Phys. specific Heat Capacity(J/kg/K): physSpecificHeatCapacity= " << getPhysSpecificHeatCapacity() << std::endl;
64 clout << "Phys. Thermal Expasion Coefficent(K^-1): physThermalExpansionCoefficent= " << getPhysThermalExpansionCoefficient() << std::endl;
65 clout << "Characteristical Phys. low Temperature(K): charPhysLowTemperature= " << getCharPhysLowTemperature() << std::endl;
66 clout << "Characteristical Phys. high Temperature(K): charPhysHighTemperature= " << getCharPhysHighTemperature() << std::endl;
67 clout << "Prandtl number: prandtlNumber= " << getPrandtlNumber() << std::endl;
68 clout << "Rayleigh number: rayleighNumber= " << getRayleighNumber() << std::endl;
69
70
71 clout << "-------------------------------------------------------------" << std::endl;
72
73 clout << "----------------- Conversion factors:-----------------" << std::endl;
74 clout << "Voxel length(m): physDeltaX= " << this->getConversionFactorLength() << std::endl;
75 clout << "Time step(s): physDeltaT= " << this->getConversionFactorTime() << std::endl;
76 clout << "Velocity factor(m/s): physVelocity= " << this->getConversionFactorVelocity() << std::endl;
77 clout << "Density factor(kg/m^3): physDensity= " << this->getConversionFactorDensity() << std::endl;
78 clout << "Mass factor(kg): physMass= " << this->getConversionFactorMass() << std::endl;
79 clout << "Viscosity factor(m^2/s): physViscosity= " << this->getConversionFactorViscosity() << std::endl;
80 clout << "Force factor(N): physForce= " << this->getConversionFactorForce() << std::endl;
81 clout << "Pressure factor(N/m^2): physPressure= " << this->getConversionFactorPressure() << std::endl;
82
83 clout << "-------------------------------------------------------------" << std::endl;
84
85 clout << "----------------- ThermalConversion factors:-----------------" << std::endl;
86 clout << "Temperature(K): temperature= " << getConversionFactorTemperature() << std::endl;
87 clout << "Thermal Diffusity(m^2/s): physThermalDiffusity= " << getConversionFactorThermalDiffusivity() << std::endl;
88 clout << "specific Heat Capacity(J/kg): physSpecificHeatCapacity= " << getConversionFactorSpecificHeatCapacity() << std::endl;
89 clout << "Thermal Coductivity(W/m/K): physThermalCondcticity= " << getConversionFactorThermalConductivity() << std::endl;
90 clout << "HeatFlux(W): physHeatFlux= " << getConversionFactorHeatFlux() << std::endl;
91
92 clout << "-------------------------------------------------------------" << std::endl;
93
94}
95/*
96template <typename T, typename DESCRIPTOR, typename ThermalLattice>
97void ThermalUnitConverter<T, DESCRIPTOR, ThermalLattice>::writeDatFile(std::string const& title) const
98{
99 std::string dataFile = singleton::directories().getLogOutDir() + title + ".dat";
100
101 if (singleton::mpi().isMainProcessor())
102 {
103 std::ofstream fout;
104 fout.open(dataFile.c_str(), std::ios::trunc);
105
106 fout << "----------------- ThermalUnitConverter information -----------------" << std::endl;
107 fout << "-- Parameters:" << std::endl;
108 fout << "Phys. Delta X: physDeltaX= " << getPhysDeltaX() << std::endl;
109 fout << "Phys. Delta T: physDeltaT= " << getPhysDeltaT() << std::endl;
110 fout << "Characteristical pressure(N/m^2): charPressure= " << getCharPhysPressure() << std::endl;
111 fout << "Phys. Thermal Conductivity: physThermalCondcticity= " << getPhysThermalCondcticity() << std::endl;
112 fout << "Phys. specific Heat Capacity: physSpecificHeatCapacity= " << getPhysSpecificHeatCapacity() << std::endl;
113 fout << "Phys. Thermal Expasion Coefficent physThermalExpansionCoefficent= " << getPhysThermalExpasionCoefficent << std::endl;
114 fout << "Characteristical Phys. low Temperature charPhysLowTemperature= " << getCharPhysLowTemperature << std::endl;
115 fout << "Characteristical Phys. high Temperature charPhysHighTemperature= " << getCharPhysHighTemperature << std::endl;
116 fout << std::endl;
117
118 fout << "-- Conversion factors:" << std::endl;
119 fout << "Temperature: temperature= " << getConversionFactorTemperature() << std::endl;
120 fout << "Thermal Duffusity: physThermalDiffusity= " << getConversionFactorThermalDiffusivity() << std::endl;
121 fout << "specific Heat Capacity: physSpecificHeatCapacity= " << getConversionFactorSpecificHeatCapacity() << std::endl;
122 fout << "Thermal Coductivity: physThermalCondcticity= " << getConversionFactorThermalConductivity() << std::endl;
123 fout << "HeatFlux: physHeatFlux= " << getConversionFactorHeatFlux() << std::endl;
124
125 fout << "-------------------------------------------------------------" << std::endl;
126
127 fout.close();
128 }
129}
130*/
131/*
132template<typename T, typename DESCRIPTOR>
133ThermalUnitConverter<T, DESCRIPTOR>* createThermalUnitConverter(XMLreader const& params)
134{
135 OstreamManager clout(std::cout,"createThermalUnitConverter");
136 params.setWarningsOn(false);
137
138 T physDeltaX;
139 T physDeltaT;
140
141 T charPhysHighTemperature;
142 T charPhysLowTemperature;
143 T physThermalCondcticity;
144 T physDensity;
145 T charPhysPressure = 0;
146
147 int resolution;
148 T latticeRelaxationTime;
149 T charLatticeVelocity;
150
151 // params[parameter].read(value) sets the value or returns false if the parameter can not be found
152 params["Application"]["ThermalPhysParameters"]["CharPhysLowTemperature"].read(charPhysLowTemperature);
153 params["Application"]["ThermalPhysParameters"]["charPhysHighTemperature"].read(charPhysHighTemperature);
154 params["Application"]["ThermalPhysParameters"]["PhysThermalCondcticity"].read(physThermalCondcticity);
155 params["Application"]["ThermalPhysParameters"]["PhysDensity"].read(physDensity);
156 params["Application"]["ThermalPhysParameters"]["CharPhysPressure"].read(charPhysPressure);
157
158 if (!params["Application"]["Discretization"]["PhysDeltaX"].read(physDeltaX,false)) {
159 if (!params["Application"]["Discretization"]["Resolution"].read<int>(resolution,false)) {
160 if (!params["Application"]["Discretization"]["CharLatticeVelocity"].read(charLatticeVelocity,false)) {
161 // NOT found physDeltaX, resolution or charLatticeVelocity
162 clout << "Error: Have not found PhysDeltaX, Resolution or CharLatticeVelocity in XML file."
163 << std::endl;
164 exit (1);
165 }
166 else {
167 // found charLatticeVelocity
168 if (params["Application"]["Discretization"]["PhysDeltaT"].read(physDeltaT,false)) {
169 physDeltaX = charPhysVelocity / charLatticeVelocity * physDeltaT;
170 }
171 else if (params["Application"]["Discretization"]["LatticeRelaxationTime"].read(latticeRelaxationTime,false)) {
172 physDeltaX = physViscosity * charLatticeVelocity / charPhysVelocity * descriptors::invCs2<T,DESCRIPTOR>() / (latticeRelaxationTime - 0.5);
173 }
174 }
175 }
176 else {
177 // found resolution
178 physDeltaX = charPhysLength / resolution;
179 }
180 }
181 // found physDeltaX
182 if (!params["Application"]["Discretization"]["PhysDeltaT"].read(physDeltaT,false)) {
183 if (!params["Application"]["Discretization"]["LatticeRelaxationTime"].read(latticeRelaxationTime,false)) {
184 if (!params["Application"]["Discretization"]["CharLatticeVelocity"].read(charLatticeVelocity,false)) {
185 // NOT found physDeltaT, latticeRelaxationTime and charLatticeVelocity
186 clout << "Error: Have not found PhysDeltaT, LatticeRelaxationTime or CharLatticeVelocity in XML file."
187 << std::endl;
188 exit (1);
189 }
190 else {
191 // found charLatticeVelocity
192 physDeltaT = charLatticeVelocity / charPhysVelocity * physDeltaX;
193 }
194 }
195 else {
196 // found latticeRelaxationTime
197 physDeltaT = (latticeRelaxationTime - 0.5) / descriptors::invCs2<T,DESCRIPTOR>() * physDeltaX * physDeltaX / physViscosity;
198 }
199 }
200
201 return new ThermalUnitConverter<T, DESCRIPTOR, ThermalLattice>(physDeltaX, physDeltaT, charPhysLength, charPhysVelocity, physViscosity, physDensity,T physThermalConductivity,T physSpecificHeatCapacity,T physThermalExpansionCoefficient,T charPhysLowTemperature,T charPhysHighTemperature, charPhysPressure);
202}*/
203
204} // namespace olb
205
206#endif
olb::ThermalUnitConverter::print
void print() const override
nice terminal output for conversion factors, characteristical and physical data
Definition thermalUnitConverter.hh:38
fileName.h
These functions help you to create file names.
olb
Top level namespace for all of OpenLB.
Definition boundaryPostProcessors2D.h:34
singleton.h
Definition of singletons: global, publicly available information.
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