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#5927 Add pore compressibility calculation.

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This commit is contained in:
Kristian Bendiksen
2020-05-14 11:49:53 +02:00
committed by Magne Sjaastad
parent 6d5216f794
commit e80b3c2ff2
4 changed files with 344 additions and 1 deletions
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2
ApplicationCode/GeoMech/GeoMechDataModel/CMakeLists.txt
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@@ -94,6 +94,8 @@ add_library( ${PROJECT_NAME}
RigFemPartResultCalculatorNodalGradients.cpp
RigFemPartResultCalculatorStressAnisotropy.h
RigFemPartResultCalculatorStressAnisotropy.cpp
RigFemPartResultCalculatorPoreCompressibility.h
RigFemPartResultCalculatorPoreCompressibility.cpp
RimGeoMechGeometrySelectionItem.h
RimGeoMechGeometrySelectionItem.cpp
)

282
ApplicationCode/GeoMech/GeoMechDataModel/RigFemPartResultCalculatorPoreCompressibility.cpp Normal file
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@@ -0,0 +1,282 @@
/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2020- Equinor ASA
//
// ResInsight is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
// for more details.
//
/////////////////////////////////////////////////////////////////////////////////
#include "RigFemPartResultCalculatorPoreCompressibility.h"
#include "RiaLogging.h"
#include "RigFemPart.h"
#include "RigFemPartCollection.h"
#include "RigFemPartResultsCollection.h"
#include "RigFemResultAddress.h"
#include "RigFemScalarResultFrames.h"
#include "cafProgressInfo.h"
#include <QString>
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigFemPartResultCalculatorPoreCompressibility::RigFemPartResultCalculatorPoreCompressibility( RigFemPartResultsCollection& collection )
: RigFemPartResultCalculator( collection )
{
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigFemPartResultCalculatorPoreCompressibility::~RigFemPartResultCalculatorPoreCompressibility()
{
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RigFemPartResultCalculatorPoreCompressibility::isMatching( const RigFemResultAddress& resVarAddr ) const
{
return ( resVarAddr.fieldName == "PORE-COMPRESSIBILITY" &&
( resVarAddr.componentName == "PORE" || resVarAddr.componentName == "VERTICAL" ||
resVarAddr.componentName == "VERTICAL-RATIO" ) );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigFemScalarResultFrames*
RigFemPartResultCalculatorPoreCompressibility::calculate( int partIndex, const RigFemResultAddress& resVarAddr )
{
caf::ProgressInfo frameCountProgress( m_resultCollection->frameCount() * 6, "" );
frameCountProgress.setProgressDescription( "Calculating Pore Compressibility" );
frameCountProgress.setNextProgressIncrement( m_resultCollection->frameCount() );
RigFemScalarResultFrames* srcPORDataFrames =
m_resultCollection->findOrLoadScalarResult( partIndex, RigFemResultAddress( RIG_NODAL, "POR-Bar", "" ) );
frameCountProgress.incrementProgress();
// Volumetric Strain
frameCountProgress.setNextProgressIncrement( m_resultCollection->frameCount() );
RigFemScalarResultFrames* srcEVDataFrames =
m_resultCollection->findOrLoadScalarResult( partIndex, RigFemResultAddress( resVarAddr.resultPosType, "NE", "EV" ) );
frameCountProgress.incrementProgress();
// Vertical Strain
frameCountProgress.setNextProgressIncrement( m_resultCollection->frameCount() );
RigFemScalarResultFrames* verticalStrainDataFrames =
m_resultCollection->findOrLoadScalarResult( partIndex,
RigFemResultAddress( resVarAddr.resultPosType, "NE", "E33" ) );
frameCountProgress.incrementProgress();
// Biot porelastic coeffisient (alpha)
frameCountProgress.setNextProgressIncrement( m_resultCollection->frameCount() );
RigFemScalarResultFrames* biotCoefficient = nullptr;
if ( !m_resultCollection->biotResultAddress().isEmpty() )
{
biotCoefficient =
m_resultCollection
->findOrLoadScalarResult( partIndex,
RigFemResultAddress( RIG_ELEMENT,
m_resultCollection->biotResultAddress().toStdString(),
"" ) );
}
frameCountProgress.incrementProgress();
frameCountProgress.setNextProgressIncrement( m_resultCollection->frameCount() );
RigFemScalarResultFrames* youngsModuliFrames =
m_resultCollection->findOrLoadScalarResult( partIndex, RigFemResultAddress( RIG_ELEMENT, "MODULUS", "" ) );
if ( youngsModuliFrames->frameData( 0 ).empty() )
{
RiaLogging::error( "Missing Youngs Moduli element data (MODULUS)." );
return nullptr;
}
RigFemScalarResultFrames* poissonRatioFrames =
m_resultCollection->findOrLoadScalarResult( partIndex, RigFemResultAddress( RIG_ELEMENT, "RATIO", "" ) );
if ( youngsModuliFrames->frameData( 0 ).empty() )
{
RiaLogging::error( "Missing Poisson Ratio element data (RATIO)." );
return nullptr;
}
RigFemScalarResultFrames* voidRatioFrames =
m_resultCollection->findOrLoadScalarResult( partIndex,
RigFemResultAddress( resVarAddr.resultPosType, "VOIDR", "" ) );
RigFemScalarResultFrames* poreCompressibilityFrames =
m_resultCollection->createScalarResult( partIndex,
RigFemResultAddress( resVarAddr.resultPosType, resVarAddr.fieldName, "PORE" ) );
RigFemScalarResultFrames* verticalCompressibilityFrames =
m_resultCollection->createScalarResult( partIndex,
RigFemResultAddress( resVarAddr.resultPosType,
resVarAddr.fieldName,
"VERTICAL" ) );
RigFemScalarResultFrames* verticalCompressibilityRatioFrames =
m_resultCollection->createScalarResult( partIndex,
RigFemResultAddress( resVarAddr.resultPosType,
resVarAddr.fieldName,
"VERTICAL-RATIO" ) );
frameCountProgress.incrementProgress();
const RigFemPart* femPart = m_resultCollection->parts()->part( partIndex );
float inf = std::numeric_limits<float>::infinity();
frameCountProgress.setNextProgressIncrement( 1u );
int frameCount = srcEVDataFrames->frameCount();
for ( int fIdx = 0; fIdx < frameCount; ++fIdx )
{
const std::vector<float>& evData = srcEVDataFrames->frameData( fIdx );
const std::vector<float>& verticalStrainData = verticalStrainDataFrames->frameData( fIdx );
const std::vector<float>& youngsModuliData = youngsModuliFrames->frameData( fIdx );
const std::vector<float>& poissonRatioData = poissonRatioFrames->frameData( fIdx );
const std::vector<float>& voidRatioData = voidRatioFrames->frameData( fIdx );
const std::vector<float>& initialPorFrameData = srcPORDataFrames->frameData( 0 );
const std::vector<float>& porFrameData = srcPORDataFrames->frameData( fIdx );
std::vector<float>& poreCompressibilityFrameData = poreCompressibilityFrames->frameData( fIdx );
std::vector<float>& verticalCompressibilityFrameData = verticalCompressibilityFrames->frameData( fIdx );
std::vector<float>& verticalCompressibilityRatioFrameData = verticalCompressibilityRatioFrames->frameData( fIdx );
size_t valCount = evData.size();
poreCompressibilityFrameData.resize( valCount );
verticalCompressibilityFrameData.resize( valCount );
verticalCompressibilityRatioFrameData.resize( valCount );
int elementCount = femPart->elementCount();
std::vector<float> biotData;
if ( biotCoefficient )
{
biotData = biotCoefficient->frameData( fIdx );
if ( !m_resultCollection->isValidBiotData( biotData, elementCount ) )
{
m_resultCollection->deleteResult( resVarAddr );
return nullptr;
}
}
#pragma omp parallel for
for ( int elmIdx = 0; elmIdx < elementCount; ++elmIdx )
{
RigElementType elmType = femPart->elementType( elmIdx );
int elmNodeCount = RigFemTypes::elmentNodeCount( femPart->elementType( elmIdx ) );
if ( elmType == HEX8P )
{
for ( int elmNodIdx = 0; elmNodIdx < elmNodeCount; ++elmNodIdx )
{
size_t elmNodResIdx = femPart->elementNodeResultIdx( elmIdx, elmNodIdx );
if ( elmNodResIdx < evData.size() )
{
if ( fIdx == 0 )
{
// Geostatic step: result not defined
poreCompressibilityFrameData[elmNodResIdx] = inf;
verticalCompressibilityFrameData[elmNodResIdx] = inf;
verticalCompressibilityRatioFrameData[elmNodResIdx] = inf;
}
else
{
// Use biot coefficient for all other (not Geostatic) timesteps
double biotCoefficient = 1.0;
if ( biotData.empty() )
{
biotCoefficient = m_resultCollection->biotFixedFactor();
}
else
{
// Use coefficient from element property table
biotCoefficient = biotData[elmIdx];
}
int nodeIdx = femPart->nodeIdxFromElementNodeResultIdx( elmNodResIdx );
// Calculate bulk modulus for solids (grains)
double poissonRatio = poissonRatioData[elmIdx];
double youngsModuli = youngsModuliData[elmIdx];
double bulkModulusFrame = youngsModuli / ( 3.0 * ( 1.0 - 2.0 * poissonRatio ) );
double bulkModulus = bulkModulusFrame / ( 1.0 - biotCoefficient );
// Calculate porosity
double voidr = voidRatioData[elmNodResIdx];
double porosity = voidr / ( 1.0 + voidr );
// Calculate difference in pore pressure between reference state and this state
double initialPorePressure = initialPorFrameData[nodeIdx];
double framePorePressure = porFrameData[nodeIdx];
double deltaPorePressure = framePorePressure - initialPorePressure;
// Calculate pore compressibility
double poreCompressibility = inf;
if ( deltaPorePressure != 0.0 && porosity != 0.0 )
{
poreCompressibility =
( biotCoefficient * evData[elmNodResIdx] ) / ( deltaPorePressure * porosity );
// Guard against divide by zero: second term can be ignored when bulk modulus is zero,
// which can happens when biot coefficient is 1.0
if ( biotCoefficient != 1.0 && porosity != 1.0 )
{
poreCompressibility += ( 1.0 / bulkModulus ) * ( biotCoefficient / porosity - 1.0 );
}
}
poreCompressibilityFrameData[elmNodResIdx] = poreCompressibility;
double verticalCompressibility = inf;
double verticalCompressibilityRatio = inf;
if ( biotCoefficient != 0.0 && deltaPorePressure != 0.0 )
{
// Calculate vertical compressibility
verticalCompressibility =
-verticalStrainData[elmNodResIdx] / ( biotCoefficient * deltaPorePressure );
// Calculate vertical compressibility ratio
verticalCompressibilityRatio =
( verticalCompressibility * youngsModuli * ( 1.0 - poissonRatio ) ) /
( ( 1.0 + poissonRatio ) * ( 1.0 - 2.0 * poissonRatio ) );
}
verticalCompressibilityFrameData[elmNodResIdx] = verticalCompressibility;
verticalCompressibilityRatioFrameData[elmNodResIdx] = verticalCompressibilityRatio;
}
}
}
}
else
{
for ( int elmNodIdx = 0; elmNodIdx < elmNodeCount; ++elmNodIdx )
{
size_t elmNodResIdx = femPart->elementNodeResultIdx( elmIdx, elmNodIdx );
if ( elmNodResIdx < poreCompressibilityFrameData.size() )
{
poreCompressibilityFrameData[elmNodResIdx] = inf;
}
}
}
}
frameCountProgress.incrementProgress();
}
RigFemScalarResultFrames* requestedResultFrames = m_resultCollection->findOrLoadScalarResult( partIndex, resVarAddr );
return requestedResultFrames;
}

37
ApplicationCode/GeoMech/GeoMechDataModel/RigFemPartResultCalculatorPoreCompressibility.h Normal file
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@@ -0,0 +1,37 @@
/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2020- Equinor ASA
//
// ResInsight is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
// for more details.
//
/////////////////////////////////////////////////////////////////////////////////
#pragma once
#include "RigFemPartResultCalculator.h"
class RigFemPartResultsCollection;
class RigFemScalarResultFrames;
class RigFemResultAddress;
//==================================================================================================
///
//==================================================================================================
class RigFemPartResultCalculatorPoreCompressibility : public RigFemPartResultCalculator
{
public:
explicit RigFemPartResultCalculatorPoreCompressibility( RigFemPartResultsCollection& collection );
virtual ~RigFemPartResultCalculatorPoreCompressibility();
bool isMatching( const RigFemResultAddress& resVarAddr ) const override;
RigFemScalarResultFrames* calculate( int partIndex, const RigFemResultAddress& resVarAddr ) override;
};

24
ApplicationCode/GeoMech/GeoMechDataModel/RigFemPartResultsCollection.cpp
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@@ -23,6 +23,7 @@
#include "RifElementPropertyReader.h"
#include "RifGeoMechReaderInterface.h"
#include "RigFemPartResultCalculatorPoreCompressibility.h"
#ifdef USE_ODB_API
#include "RifOdbReader.h"
@@ -76,7 +77,7 @@
#include <QString>
#include <cmath>
#include <stdlib.h>
#include <cstdlib>
//--------------------------------------------------------------------------------------------------
///
@@ -164,6 +165,8 @@ RigFemPartResultsCollection::RigFemPartResultsCollection( RifGeoMechReaderInterf
std::unique_ptr<RigFemPartResultCalculator>( new RigFemPartResultCalculatorPrincipalStress( *this ) ) );
m_resultCalculators.push_back(
std::unique_ptr<RigFemPartResultCalculator>( new RigFemPartResultCalculatorStressAnisotropy( *this ) ) );
m_resultCalculators.push_back(
std::unique_ptr<RigFemPartResultCalculator>( new RigFemPartResultCalculatorPoreCompressibility( *this ) ) );
m_resultCalculators.push_back(
std::unique_ptr<RigFemPartResultCalculator>( new RigFemPartResultCalculatorFormationIndices( *this ) ) );
}
@@ -351,6 +354,17 @@ void RigFemPartResultsCollection::setBiotCoefficientParameters( double biotFixed
}
}
deleteResult(
RigFemResultAddress( elementType, "PORE-COMPRESSIBILITY", "PORE", RigFemResultAddress::allTimeLapsesValue() ) );
deleteResult( RigFemResultAddress( elementType,
"PORE-COMPRESSIBILITY",
"VERTICAL",
RigFemResultAddress::allTimeLapsesValue() ) );
deleteResult( RigFemResultAddress( elementType,
"PORE-COMPRESSIBILITY",
"VERTICAL-RATIO",
RigFemResultAddress::allTimeLapsesValue() ) );
// SE only: depends on SE.S1 and SE.S3
deleteResult( RigFemResultAddress( elementType, "SE", "SFI", RigFemResultAddress::allTimeLapsesValue() ) );
deleteResult( RigFemResultAddress( elementType, "SE", "DSM", RigFemResultAddress::allTimeLapsesValue() ) );
@@ -600,6 +614,10 @@ std::map<std::string, std::vector<std::string>>
fieldCompNames["NE"].push_back( "E1" );
fieldCompNames["NE"].push_back( "E2" );
fieldCompNames["NE"].push_back( "E3" );
fieldCompNames["PORE-COMPRESSIBILITY"].push_back( "PORE" );
fieldCompNames["PORE-COMPRESSIBILITY"].push_back( "VERTICAL" );
fieldCompNames["PORE-COMPRESSIBILITY"].push_back( "VERTICAL-RATIO" );
}
else if ( resPos == RIG_INTEGRATION_POINT )
{
@@ -675,6 +693,10 @@ std::map<std::string, std::vector<std::string>>
fieldCompNames["NE"].push_back( "E1" );
fieldCompNames["NE"].push_back( "E2" );
fieldCompNames["NE"].push_back( "E3" );
fieldCompNames["PORE-COMPRESSIBILITY"].push_back( "PORE" );
fieldCompNames["PORE-COMPRESSIBILITY"].push_back( "VERTICAL" );
fieldCompNames["PORE-COMPRESSIBILITY"].push_back( "VERTICAL-RATIO" );
}
else if ( resPos == RIG_ELEMENT_NODAL_FACE )
{