Revision e0a2382af69f919a315faeee496f9acdfaf6db75 authored by Wenqing Wang on 15 October 2021, 13:59:04 UTC, committed by Dmitry Yu. Naumov on 11 November 2021, 10:53:01 UTC
1 parent 60473dc
TestRelativePermeabilityModel.cpp
/**
* \copyright
* Copyright (c) 2012-2021, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/project/license
*
* \file
*
* Created on November 2, 2016, 3:09 PM
*/
#include <gtest/gtest.h>
#include <memory>
#include <vector>
#include "BaseLib/ConfigTree.h"
#include "MaterialLib/PorousMedium/UnsaturatedProperty/RelativePermeability/CreateRelativePermeabilityModel.h"
#include "MaterialLib/PorousMedium/UnsaturatedProperty/RelativePermeability/RelativePermeability.h"
#include "Tests/TestTools.h"
using namespace MaterialLib;
using namespace MaterialLib::PorousMedium;
std::unique_ptr<RelativePermeability> createRelativePermeabilityModel(
const char xml[])
{
auto const ptree = Tests::readXml(xml);
BaseLib::ConfigTree conf(ptree, "", BaseLib::ConfigTree::onerror,
BaseLib::ConfigTree::onwarning);
auto const& sub_config = conf.getConfigSubtree("relative_permeability");
sub_config.ignoreConfigAttribute("id");
return createRelativePermeabilityModel(sub_config);
}
TEST(MaterialPorousMedium, checkWettingPhaseVanGenuchten)
{
const char xml[] =
"<relative_permeability id=\"0\">"
" <type>WettingPhaseVanGenuchten</type>"
" <sr> 0.2772 </sr> "
" <smax> 1. </smax> "
" <m> 0.5 </m> "
" <krel_min> 1.e-9 </krel_min> "
"</relative_permeability>";
auto const perm_model = createRelativePermeabilityModel(xml);
std::vector<double> S = {0.2, 0.33, 0.45, 0.52, 0.6, 0.85};
std::vector<double> krel = {1.e-9,
1.9291770102827742e-006,
0.00041114113180510661,
0.0019569840357319015,
0.0074049488610241927,
0.13546615958442240};
const double perturbation = 1.e-9;
for (std::size_t i = 0; i < S.size(); i++)
{
ASSERT_NEAR(krel[i], perm_model->getValue(S[i]), 1.e-9);
// Compare the derivative with numerical one.
ASSERT_NEAR((perm_model->getValue(S[i] + perturbation) -
perm_model->getValue(S[i])) /
perturbation,
perm_model->getdValue(S[i]), 1.e-6);
}
}
TEST(MaterialPorousMedium, checkNonWettingPhaseVanGenuchten)
{
const char xml[] =
"<relative_permeability id=\"0\">"
" <type>NonWettingPhaseVanGenuchten</type>"
" <sr> 0.1 </sr> "
" <smax> 1. </smax> "
" <m> 0.5 </m> "
" <krel_min> 1.e-9 </krel_min> "
"</relative_permeability>";
auto const perm_model = createRelativePermeabilityModel(xml);
std::vector<double> S = {0.2, 0.33, 0.45, 0.52, 0.6, 0.85};
std::vector<double> krel = {0.87422700239237161, 0.74331414436457388,
0.59527539448807487, 0.49976666464188485,
0.38520070797257489, 0.041219134248319585};
const double perturbation = 1.e-9;
for (std::size_t i = 0; i < S.size(); i++)
{
ASSERT_NEAR(krel[i], perm_model->getValue(S[i]), 1.e-9);
// Compare the derivative with numerical one.
ASSERT_NEAR((perm_model->getValue(S[i] + perturbation) -
perm_model->getValue(S[i])) /
perturbation,
perm_model->getdValue(S[i]), 1.e-6);
}
}
TEST(MaterialPorousMedium, checkWettingPhaseBrooksCoreyOilGas)
{
const char xml[] =
"<relative_permeability id=\"0\">"
" <type>WettingPhaseBrooksCoreyOilGas</type>"
" <sr> 0.2 </sr> "
" <smax> 0.8 </smax> "
" <m> 2 </m> "
" <krel_min> 1.e-9 </krel_min> "
"</relative_permeability>";
auto const perm_model = createRelativePermeabilityModel(xml);
std::vector<double> S = {0.2, 0.33, 0.45, 0.52, 0.6, 0.85};
std::vector<double> krel = {0.,
0.0022037808641975302,
0.030140817901234556,
0.080908641975308573,
0.19753086419753069,
1.0};
const double perturbation = 1.e-9;
for (std::size_t i = 0; i < S.size(); i++)
{
ASSERT_NEAR(krel[i], perm_model->getValue(S[i]), 1.e-9);
// i == S.size() -1, S(=0.85) is limited to 0.8, and the numerical
// derivative of krel is unavailable.
if (i == S.size() - 1)
{
continue;
}
// Compare the derivative with numerical one.
ASSERT_NEAR((perm_model->getValue(S[i] + perturbation) -
perm_model->getValue(S[i])) /
perturbation,
perm_model->getdValue(S[i]), 1.e-6);
}
}
TEST(MaterialPorousMedium, checkNonWettingPhaseBrooksCoreyOilGas)
{
const char xml[] =
"<relative_permeability id=\"0\">"
" <type>NonWettingPhaseBrooksCoreyOilGas</type>"
" <sr> 0.2 </sr> "
" <smax> 0.8 </smax> "
" <m> 2 </m> "
" <krel_min> 1.e-9 </krel_min> "
"</relative_permeability>";
auto const perm_model = createRelativePermeabilityModel(xml);
std::vector<double> S = {0.2, 0.33, 0.45, 0.52, 0.6, 0.85};
std::vector<double> krel = {1.0,
0.58480547839506147,
0.28120177469135793,
0.15583209876543211,
0.061728395061728412,
.0};
const double perturbation = 1.e-9;
for (std::size_t i = 0; i < S.size(); i++)
{
ASSERT_NEAR(krel[i], perm_model->getValue(S[i]), 1.e-9);
// Compare the derivative with numerical one.
ASSERT_NEAR((perm_model->getValue(S[i] + perturbation) -
perm_model->getValue(S[i])) /
perturbation,
perm_model->getdValue(S[i]), 1.e-6);
}
}
TEST(MaterialPorousMedium, checkReletivePermeabilityCurve)
{
const char xml[] =
"<relative_permeability id=\"0\">"
" <type>Curve</type>"
" <curve>"
" <coords> 0. 0.4 0.9 </coords>"
" <values> 0.9 0.5 0.01 </values>"
" </curve>"
"</relative_permeability>";
auto const perm_model = createRelativePermeabilityModel(xml);
std::vector<double> S = {0.2, 0.33, 0.45, 0.52, 0.6, 0.85};
std::vector<double> krel = {0.7, 0.57, 0.451, 0.3824, 0.304, 0.059};
const double perturbation = 1.e-9;
for (std::size_t i = 0; i < S.size(); i++)
{
ASSERT_NEAR(krel[i], perm_model->getValue(S[i]), 1.e-9);
// Compare the derivative with numerical one.
ASSERT_NEAR((perm_model->getValue(S[i] + perturbation) -
perm_model->getValue(S[i])) /
perturbation,
perm_model->getdValue(S[i]), 1.e-6);
}
}
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