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feat: Friction Driver #3901

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feat: Friction Driver #3901

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7c745ad
starting implementation
jafranc Nov 4, 2025
67b1df9
first working v
jafranc Nov 5, 2025
833f25a
Add tau lim
jafranc Nov 5, 2025
4911621
fixes
jafranc Nov 6, 2025
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20 changes: 20 additions & 0 deletions inputFiles/frictionDriver/frictionDriver_Coulomb.xml
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@@ -0,0 +1,20 @@
<?xml version="1.0" ?>

<Problem>
<!-- SPHINX_TASK -->
<Tasks>
<FrictionDriver
name="frictionDriver"
friction="fractureContact0"
jumpControl="jFunction"
xTiltAngle="80"
tractionControl="tFunction"
steps="10"
output="FrictionDriver.txt" />
</Tasks>
<!-- SPHINX_TASK_END -->

<Included>
<File name="./frictionDriver_base.xml"/>
</Included>
</Problem>
62 changes: 62 additions & 0 deletions inputFiles/frictionDriver/frictionDriver_base.xml
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<?xml version="1.0" ?>

<Problem>
<!-- SPHINX_EVENTS -->
<Events
maxTime="1">
<SoloEvent
name="frictionDriver"
target="/Tasks/frictionDriver"/>
</Events>
<!-- SPHINX_EVENTS_END -->

<Constitutive>
<Coulomb
name="fractureContact0"
cohesion="0.0e6"
frictionCoefficient="0.01"/>
<Coulomb
name="fractureContact1"
cohesion="0.0e6"
frictionCoefficient="0.01"/>

</Constitutive>

<!-- SPHINX_FUNCTION -->
<Functions>
<TableFunction
name="jFunction"
inputVarNames="{ time }"
coordinateFiles="{ tables/time.geos }"
voxelFile="tables/jumps.geos"/>

<TableFunction
name="tFunction"
inputVarNames="{ time }"
coordinateFiles="{ tables/time.geos }"
voxelFile="tables/tractions.geos"/>
</Functions>
<!-- SPHINX_FUNCTION_END -->

<!-- SPHINX_MESH -->
<Mesh>
<InternalMesh
name="mesh1"
elementTypes="{ C3D8 }"
xCoords="{ 0, 1 }"
yCoords="{ 0, 1 }"
zCoords="{ 0, 1 }"
nx="{ 1 }"
ny="{ 1 }"
nz="{ 1 }"
cellBlockNames="{ cellBlock01 }"/>
</Mesh>

<ElementRegions>
<CellElementRegion
name="dummy"
cellBlocks="{ * }"
materialList="{ dummy }"/>
</ElementRegions>
<!-- SPHINX_MESH_END -->
</Problem>
6 changes: 6 additions & 0 deletions inputFiles/frictionDriver/tables/jumps.geos
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0
1e-3
2e-3
3e-3
4e-3
5e-3
6 changes: 6 additions & 0 deletions inputFiles/frictionDriver/tables/time.geos
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5
6 changes: 6 additions & 0 deletions inputFiles/frictionDriver/tables/tractions.geos
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0
1e6
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3e6
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8 changes: 8 additions & 0 deletions src/coreComponents/constitutive/contact/CoulombFriction.hpp
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Expand Up @@ -182,6 +182,14 @@ class CoulombFriction : public FrictionBase
*/
KernelWrapper createKernelUpdates() const;

/// getting cohesion value
real64 getCohesion() const
{ return m_cohesion; }

/// getting friction coeff
real64 getFrictionCoeff() const
{ return m_frictionCoefficient; }

/**
* @struct Set of "char const *" and keys for data specified in this class.
*/
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4 changes: 4 additions & 0 deletions src/coreComponents/constitutiveDrivers/CMakeLists.txt
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Expand Up @@ -29,6 +29,8 @@ set( constitutiveDrivers_headers
relativePermeability/RelpermDriver.hpp
relativePermeability/RelpermDriverRunTest.hpp
solid/TriaxialDriver.hpp
contact/FrictionDriver.hpp
contact/FrictionDriverRunTest.hpp
)
#
# Specify all sources
Expand Down Expand Up @@ -57,6 +59,8 @@ set( constitutiveDrivers_sources
relativePermeability/RelpermDriverTableRelativeRunTest.cpp
relativePermeability/RelpermDriverTableRelativeHysteresisRunTest.cpp
solid/TriaxialDriver.cpp
contact/FrictionDriver.cpp
contact/FrictionDriverRunTest.cpp
)

set( dependencyList ${parallelDeps} constitutive events )
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