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feat: Enable aperture modifications without a full mechanics solver #3904

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feat: Enable aperture modifications without a full mechanics solver #3904

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19 changes: 15 additions & 4 deletions src/coreComponents/constitutive/contact/BartonBandis.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -140,10 +140,21 @@ real64 BartonBandisUpdates::computeHydraulicAperture( real64 const aperture,
using namespace fields::contact;

// Note: compressive
real64 const hydraulicAperture = ( fractureState == FractureState::Open ) ? (aperture + m_aperture0) : m_aperture0 / ( 1.0 - 9.0 * normalTraction /m_referenceNormalStress );
dHydraulicAperture_dNormalTraction =
( fractureState == FractureState::Open ) ? 0.0 : hydraulicAperture / ( 1.0 - 9.0 * normalTraction /m_referenceNormalStress ) * 9.0/m_referenceNormalStress;
dHydraulicAperture_aperture = ( fractureState == FractureState::Open ) ? 1.0 : 0.0;
real64 hydraulicAperture = -1e99;
if( fractureState == FractureState::Open )
{
hydraulicAperture = (aperture + m_aperture0);
dHydraulicAperture_dNormalTraction = 0.0 ;
dHydraulicAperture_aperture = 1.0;
}
else
{
hydraulicAperture = m_aperture0 / ( 1.0 - 9.0 * normalTraction /m_referenceNormalStress );
dHydraulicAperture_dNormalTraction = hydraulicAperture / ( 1.0 - 9.0 * normalTraction /m_referenceNormalStress ) * 9.0/m_referenceNormalStress;
dHydraulicAperture_aperture = 0.0;
}



return hydraulicAperture; ///It would be nice to change this to return a tuple.
}
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22 changes: 22 additions & 0 deletions src/coreComponents/physicsSolvers/fluidFlow/FlowSolverBase.cpp
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Expand Up @@ -312,6 +312,8 @@ void FlowSolverBase::setConstitutiveNamesCallSuper( ElementSubRegionBase & subRe

setConstitutiveName< PermeabilityBase >( subRegion, viewKeyStruct::permeabilityNamesString(), "permeability" );

setConstitutiveName< HydraulicApertureBase >( subRegion, viewKeyStruct::hydraulicApertureNamesString(), "hydraulicAperture" );

if( m_isThermal )
{
setConstitutiveName< SolidInternalEnergy >( subRegion, viewKeyStruct::solidInternalEnergyNamesString(), "solid internal energy" );
Expand Down Expand Up @@ -630,6 +632,26 @@ void FlowSolverBase::updatePorosityAndPermeability( SurfaceElementSubRegion & su
arrayView1d< real64 const > const newHydraulicAperture = subRegion.getField< flow::hydraulicAperture >();
arrayView1d< real64 const > const oldHydraulicAperture = subRegion.getField< flow::aperture0 >();

string const & hydraulicApertureName = subRegion.getReference< string >( viewKeyStruct::hydraulicApertureNamesString() );
HydraulicApertureBase & hydraulicApertureModel = subRegion.getConstitutiveModel< HydraulicApertureBase >( hydraulicApertureName );

constitutive::ConstitutivePassThru< HydraulicApertureBase >::execute( hydraulicApertureModel, [=, &subRegion] ( auto & castedHydraulicApertureModel )
{
typename TYPEOFREF( castedHydraulicApertureModel )::KernelWrapper hydraulicApertureWrapper = castedHydraulicApertureModel.createKernelUpdates();
for( localIndex k = 0; k < subRegion.size(); ++k )
{
real64 const normalStress = 0.0;
real64 dHydraulicAperture_aperture = 0.0;
real64 dHydraulicAperture_dNormalTraction = 0.0;
newHydraulicAperture[k] = hydraulicApertureWrapper.computeHydraulicAperture( oldHydraulicAperture[k],
normalStress,
0,
dHydraulicAperture_aperture,
dHydraulicAperture_dNormalTraction );
}
} );


string const & solidName = subRegion.getReference< string >( viewKeyStruct::solidNamesString() );
CoupledSolidBase & porousSolid = subRegion.getConstitutiveModel< CoupledSolidBase >( solidName );

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1 change: 1 addition & 0 deletions src/coreComponents/physicsSolvers/fluidFlow/FlowSolverBase.hpp
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Expand Up @@ -82,6 +82,7 @@ class FlowSolverBase : public PhysicsSolverBase

static constexpr char const * fluidNamesString() { return "fluidNames"; }
static constexpr char const * solidNamesString() { return "solidNames"; }
static constexpr char const * hydraulicApertureNamesString() { return "hydraulicApertureNames"; }
static constexpr char const * permeabilityNamesString() { return "permeabilityNames"; }
static constexpr char const * solidInternalEnergyNamesString() { return "solidInternalEnergyNames"; }
static constexpr char const * thermalConductivityNamesString() { return "thermalConductivityNames"; }
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