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feat: Mortar Method #3879

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feat: Mortar Method #3879

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aa47643
With SoldiMechanicsMortarContact solver
danielemoretto44 Oct 22, 2025
6528299
After code cleanup
danielemoretto44 Oct 28, 2025
b3ea036
Replacing std::map with stdMap
danielemoretto44 Oct 28, 2025
d12ded5
Merge branch 'develop' into feature/moretto/mortarSolidMechanics
danielemoretto44 Oct 31, 2025
dba8bc7
Updated stdMap insertion and LvArray USD
danielemoretto44 Oct 31, 2025
f1fedf7
Removed GP weight property from Mortar kernel
danielemoretto44 Nov 1, 2025
ad325aa
Moving assembleMortarBubbles() to public members
danielemoretto44 Nov 1, 2025
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266 changes: 266 additions & 0 deletions inputFiles/mortar/TwoDomainBeam.xml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,266 @@
<?xml version="1.0" ?>

<Problem>
<Events
maxTime="1.0">

<SoloEvent
name="genSurfaceMaster"
target="/Solvers/SurfaceGenMaster"/>

<SoloEvent
name="genSurfaceSlave"
target="/Solvers/SurfaceGenSlave"/>

<PeriodicEvent
name="solverApplications"
beginTime="0.0"
forceDt="1.0"
target="/Solvers/Mortar"/>

<PeriodicEvent
name="outputs"
timeFrequency="1.0"
target="/Outputs/vtkOutput_2beams"/>

<SoloEvent
name="initial_output"
targetTime="0.0"
target="/Outputs/vtkOutput_2beams"/>

</Events>

<ElementRegions>
<CellElementRegion
name="regionMaster"
meshBody="meshMaster"
cellBlocks="{ cb1 }"
materialList="{ steel }"/>

<CellElementRegion
name="regionSlave"
meshBody="meshSlave"
cellBlocks="{ cb2 }"
materialList="{ steel }"/>

<SurfaceElementRegion
name="surfaceMaster"
meshBody="meshMaster"
faceBlock="faceElementSubRegion"
defaultAperture="1.0e-6"
materialList="{ frictionLaw }"/>

<SurfaceElementRegion
name="surfaceSlave"
meshBody="meshSlave"
faceBlock="faceElementSubRegion"
defaultAperture="1.0e-6"
materialList="{ frictionLaw }"/>
</ElementRegions>

<Constitutive>
<ElasticIsotropic
name="steel"
defaultDensity="0.0"
defaultBulkModulus="175.0"
defaultShearModulus="80.77"/>

<Coulomb
name="frictionLaw"
cohesion="0.0"
frictionCoefficient="0.577350269"/>
</Constitutive>

<FieldSpecifications>
<FieldSpecification
name="surf"
initialCondition="1"
setNames="{ surface }"
objectPath="faceManager"
fieldName="ruptureState"
scale="1"/>

<FieldSpecification
name="x_fix_left"
objectPath="nodeManager"
fieldName="totalDisplacement"
component="0"
scale="0.0"
setNames="{ fixed_left}"/>

<FieldSpecification
name="y_fix_left"
objectPath="nodeManager"
fieldName="totalDisplacement"
component="1"
scale="0.0"
setNames="{ fixed_left}"/>

<FieldSpecification
name="z_fix_left"
objectPath="nodeManager"
fieldName="totalDisplacement"
component="2"
scale="0.0"
setNames="{ fixed_left }"/>

<FieldSpecification
name="x_fix_right"
objectPath="nodeManager"
fieldName="totalDisplacement"
component="0"
scale="0.0"
setNames="{ fixed_right}"/>

<FieldSpecification
name="y_fix_right"
objectPath="nodeManager"
fieldName="totalDisplacement"
component="1"
scale="0.0"
setNames="{ fixed_right}"/>

<FieldSpecification
name="z_fix_right"
objectPath="nodeManager"
fieldName="totalDisplacement"
component="2"
scale="0.0"
setNames="{ fixed_right}"/>

<Traction
name="distributed_load_left"
objectPath="faceManager"
scale="1.0e-2"
direction="{ 0, 1, 0 }"
functionName="loadFunction"
setNames="{ top_surface_left}"/>

<Traction
name="distributed_load_right"
objectPath="faceManager"
scale="1.0e-2"
direction="{ 0, 1, 0 }"
functionName="loadFunction"
setNames="{ top_surface_right}"/>

</FieldSpecifications>

<Functions>
<TableFunction
name="loadFunction"
inputVarNames="{ time }"
coordinates="{ 0.0, 1.0 }"
values="{ -1.0, -1.0 }"/>
</Functions>

<Outputs>
<VTK
name="vtkOutput_2beams"
plotFileRoot="VTKplot"/>

</Outputs>

<Solvers
gravityVector="{ 0.0, 0.0, 0.0 }">
<SurfaceGenerator
name="SurfaceGenMaster"
logLevel="0"
fractureRegion="surfaceMaster"
targetRegions="{ meshMaster/regionMaster}"
initialRockToughness="1.0e6"
mpiCommOrder="1"/>

<SurfaceGenerator
name="SurfaceGenSlave"
logLevel="0"
fractureRegion="surfaceSlave"
targetRegions="{ meshSlave/regionSlave}"
initialRockToughness="1.0e6"
mpiCommOrder="1"/>

<SolidMechanicsMortarContact
name="Mortar"
timeIntegrationOption="QuasiStatic"
logLevel="2"
discretization="FE1"
targetRegions="{ meshMaster/regionMaster, meshMaster/surfaceMaster, meshSlave/regionSlave, meshSlave/surfaceSlave }"
master = "surfaceMaster"
slave = "surfaceSlave">
<NonlinearSolverParameters
newtonTol="5.0e-6"
logLevel="2"
newtonMaxIter="20"
lineSearchAction="None"
lineSearchMaxCuts="4"/>
<LinearSolverParameters
solverType="direct"
logLevel="1"/>
</SolidMechanicsMortarContact>

</Solvers>

<NumericalMethods>
<FiniteElements>
<FiniteElementSpace
name="FE1"
order="1"
useHighOrderQuadratureRule = "1"/>
</FiniteElements>
</NumericalMethods>

<Mesh>
<InternalMesh
name="meshMaster"
elementTypes="{ C3D8 }"
xCoords="{ 0, 8 }"
yCoords="{ 0, 1 }"
zCoords="{ 0, 1 }"
nx="{ 16 }"
ny="{ 10 }"
nz="{ 10 }"
cellBlockNames="{ cb1 }"/>

<InternalMesh
name="meshSlave"
elementTypes="{ C3D8 }"
xCoords="{ 8, 16 }"
yCoords="{ 0, 1 }"
zCoords="{ 0, 1 }"
nx="{ 24 }"
ny="{ 16 }"
nz="{ 16 }"
cellBlockNames="{ cb2 }"/>

</Mesh>

<Geometry>
<Box
name = "fixed_left"
xMin = "{-0.01,-0.01,-0.01}"
xMax = "{0.01,1.01,1.01}"/>
<Box
name = "fixed_right"
xMin = "{15.99,-0.01,-0.01}"
xMax = "{16.01,1.01,1.01}"/>

<Box
name = "top_surface_left"
xMin = "{-0.01,0.99,-0.01}"
xMax = "{8.01,1.01,1.01}"/>
<Box
name = "top_surface_right"
xMin = "{7.99,0.99,-0.01}"
xMax = "{16.01,1.01,1.01}"/>

<Rectangle
name="surface"
normal="{1.0, 0.0, 0.0}"
origin="{8.0, 0.5, 0.5}"
lengthVector="{0.0, 1.0, 0.0}"
widthVector="{0.0, 0.0, 1.0}"
dimensions="{ 1.0, 1.0 }"/>

</Geometry>

</Problem>
2 changes: 1 addition & 1 deletion src/coreComponents/constitutive/PVTPackage
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@paveltomin paveltomin Oct 23, 2025

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should not be here

Submodule PVTPackage updated 1 files
+0 −2 PVTPackage/source/CMakeLists.txt
35 changes: 33 additions & 2 deletions ...nents/finiteElement/elementFormulations/H1_QuadrilateralFace_Lagrange1_GaussLegendre2.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -142,6 +142,18 @@ class H1_QuadrilateralFace_Lagrange1_GaussLegendre2 final : public FiniteElement
StackVariables const & stack,
real64 ( &N )[numNodes] );

/**
* @brief Calculate shape functions gradients for each support point at a
* quadrature point.
* @param coords The parent coordinates at which to evaluate the shape function gradient (unused)
* @param gradN An array to pass back the shape function gradients for each support
* point.
*/
GEOS_HOST_DEVICE
inline
static void calcGradN( real64 const (&coords)[2],
real64 ( &gradN )[numNodes][2] );

/**
* @brief Calculate shape bubble functions values at a given point in the parent space.
* @param pointCoord coordinates of the given point.
Expand Down Expand Up @@ -298,8 +310,8 @@ H1_QuadrilateralFace_Lagrange1_GaussLegendre2::
for( localIndex a=0; a<numNodes; ++a )
{
N[a] = 0.25 *
( 1 + quadratureFactor*coords[0]*parentCoords0( a ) ) *
( 1 + quadratureFactor*coords[1]*parentCoords1( a ) );
( 1 + coords[0]*parentCoords0( a ) ) *
( 1 + coords[1]*parentCoords1( a ) );
}
}
GEOS_HOST_DEVICE
Expand Down Expand Up @@ -327,6 +339,25 @@ void H1_QuadrilateralFace_Lagrange1_GaussLegendre2::
return calcN( q, N );
}


GEOS_HOST_DEVICE
inline
void H1_QuadrilateralFace_Lagrange1_GaussLegendre2::
calcGradN( real64 const (&coords)[2],
real64 (& gradN)[numNodes][2] )
{
GEOS_UNUSED_VAR( coords );

gradN[0][0] = -0.25 * (1.0 - coords[1]);
gradN[1][0] = 0.25 * (1.0 - coords[1]);
gradN[2][0] = 0.25 * (1.0 + coords[1]);
gradN[3][0] = -0.25 * (1.0 + coords[1]);
gradN[0][1] = -0.25 * (1.0 - coords[0]);
gradN[1][1] = -0.25 * (1.0 + coords[0]);
gradN[2][1] = 0.25 * (1.0 + coords[0]);
gradN[3][1] = 0.25 * (1.0 - coords[0]);
}

//*************************************************************************************************

GEOS_HOST_DEVICE
Expand Down
41 changes: 41 additions & 0 deletions src/coreComponents/finiteElement/elementFormulations/H1_TriangleFace_Lagrange1_Gauss.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,18 @@ class H1_TriangleFace_Lagrange1_Gauss final : public FiniteElementBase
return maxSupportPoints;
}

/**
* @brief Get the number of quadrature points.
* @param q Index of the quadrature point.
* @return The weight of the quadrature point.
*/
GEOS_HOST_DEVICE
static real64 getQuadratureWeight( localIndex const q )
{
return quadratureWeight( q ) * weight;
}


/**
* @brief Calculate shape functions values at a single point.
* @param[in] coords The parent coordinates at which to evaluate the shape function value
Expand Down Expand Up @@ -151,6 +163,18 @@ class H1_TriangleFace_Lagrange1_Gauss final : public FiniteElementBase
StackVariables const & stack,
real64 ( &N )[numNodes] );

/**
* @brief Calculate shape functions gradients for each support point at a
* quadrature point.
* @param coords The parent coordinates at which to evaluate the shape function gradient (unused)
* @param gradN An array to pass back the shape function gradients for each support
* point.
*/
GEOS_HOST_DEVICE
inline
static void calcGradN( real64 const (&coords)[2],
real64 ( &gradN )[numNodes][2] );

/**
* @brief Calculate shape bubble functions values at a given point in the parent space.
* @param pointCoord coordinates of the given point.
Expand Down Expand Up @@ -410,6 +434,23 @@ calcN( localIndex const q,
return calcN( q, N );
}

template< typename NUM_Q_POINTS >
GEOS_HOST_DEVICE
inline
void H1_TriangleFace_Lagrange1_Gauss< NUM_Q_POINTS >::
calcGradN( real64 const (&coords)[2],
real64 (& gradN)[numNodes][2] )
{
GEOS_UNUSED_VAR( coords );

gradN[0][0] = -1.0;
gradN[0][1] = -1.0;
gradN[1][0] = 1.0;
gradN[1][1] = 0.0;
gradN[2][0] = 0.0;
gradN[2][1] = 1.0;
}

//*************************************************************************************************

template< typename NUM_Q_POINTS >
Expand Down
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