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OGS
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OGS
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<OpenGeoSysProject>
<meshes>
<mesh>./mesh/geo_domain_2D_q8.vtu</mesh>
<mesh>./mesh/geometry_right.vtu</mesh>
<mesh>./mesh/geometry_topleft.vtu</mesh>
<mesh>./mesh/geometry_bottomleft.vtu</mesh>
<mesh>./mesh/geometry_topright.vtu</mesh>
<mesh>./mesh/geometry_bottomright.vtu</mesh>
<mesh>./mesh/geometry_left.vtu</mesh>
</meshes>
<processes>
<process>
<name>HM</name>
<type>SMALL_DEFORMATION</type>
<integration_order>4</integration_order>
<constitutive_relation id="0">
<type>LinearElasticIsotropic</type>
<youngs_modulus>E0</youngs_modulus>
<poissons_ratio>nu0</poissons_ratio>
</constitutive_relation>
<constitutive_relation id="1">
<type>MFront</type>
<behaviour>WeakPlaneModel_nonIter</behaviour>
<material_properties>
<material_property name="Em" parameter="E1" />
<material_property name="nu" parameter="nu1" />
<material_property name="PlaneCohesion" parameter="PlaneCohesion" />
<material_property name="PlaneFrictionAngle" parameter="PlaneFrictionAngle" />
<material_property name="PlaneDilatancyAngle" parameter="PlaneDilatancyAngle" />
<material_property name="Normals[0]" parameter="normals[0]" />
<material_property name="Normals[1]" parameter="normals[1]" />
<material_property name="Normals[2]" parameter="normals[2]" />
</material_properties>
</constitutive_relation>
<process_variables>
<process_variable>displacement</process_variable>
</process_variables>
<secondary_variables>
<secondary_variable internal_name="sigma" output_name="sigma" />
<secondary_variable internal_name="epsilon" output_name="epsilon" />
<secondary_variable internal_name="ElasticStrain" output_name="ElasticStrain" />
<secondary_variable internal_name="EquivalentPlasticStrainWP" output_name="EquivalentPlasticStrainWP" />
</secondary_variables>
<specific_body_force>0. 0.</specific_body_force>
<initial_stress>Initial_stress</initial_stress>
</process>
</processes>
<time_loop>
<processes>
<process ref="HM">
<nonlinear_solver>nonlinear_solver</nonlinear_solver>
<convergence_criterion>
<type>PerComponentDeltaX</type>
<norm_type>NORM2</norm_type>
<abstols>5e-9 5e-9</abstols>
<reltols>5e-8 5e-8</reltols>
</convergence_criterion>
<time_discretization>
<type>BackwardEuler</type>
</time_discretization>
<time_stepping>
<type>IterationNumberBasedTimeStepping</type>
<t_initial>0.0</t_initial>
<t_end>6.0</t_end>
<initial_dt>0.05</initial_dt>
<minimum_dt>1e-7</minimum_dt>
<maximum_dt>10</maximum_dt>
<number_iterations>2 3 4 10 15</number_iterations>
<multiplier>5. 2.5 1.25 1.01 0.5</multiplier>
</time_stepping>
</process>
</processes>
<output>
<type>VTK</type>
<prefix>fault_slip_nonIter_WP_ref</prefix>
<timesteps>
<pair>
<repeat>1</repeat>
<each_steps>10</each_steps>
</pair>
</timesteps>
<output_iteration_results>false</output_iteration_results>
<variables>
<variable>displacement</variable>
<variable>sigma</variable>
<variable>EquivalentPlasticStrainWP</variable>
</variables>
<suffix>t{:time}</suffix>
</output>
</time_loop>
<media>
<medium id="0">
<phases>
<phase>
<type>Solid</type>
<properties>
<property>
<name>density</name>
<type>Constant</type>
<value>2450.</value>
</property>
</properties>
</phase>
</phases>
</medium>
<medium id="1">
<phases>
<phase>
<type>Solid</type>
<properties>
<property>
<name>density</name>
<type>Constant</type>
<value>2450.</value>
</property>
</properties>
</phase>
</phases>
</medium>
</media>
<parameters>
<parameter>
<name>E0</name>
<type>Constant</type>
<value>6.1065e9</value>
</parameter>
<parameter>
<name>nu0</name>
<type>Constant</type>
<value>.3275</value>
</parameter>
<parameter>
<name>E1</name>
<type>Constant</type>
<value>0.2816e9</value>
</parameter>
<parameter>
<name>nu1</name>
<type>Constant</type>
<value>-0.5</value>
</parameter>
<parameter>
<name>PlaneCohesion</name>
<type>Constant</type>
<value>0.</value>
</parameter>
<parameter>
<name>PlaneFrictionAngle</name>
<type>Constant</type>
<value>22.</value>
</parameter>
<parameter>
<name>PlaneDilatancyAngle</name>
<type>Constant</type>
<value>10.</value>
</parameter>
<parameter>
<name>normals[0]</name>
<type>Constant</type>
<value>-0.9063077870366499</value>
</parameter>
<parameter>
<name>normals[1]</name>
<type>Constant</type>
<value>0.4226182617406995</value>
</parameter>
<parameter>
<name>normals[2]</name>
<type>Constant</type>
<value>0.</value>
</parameter>
<parameter>
<name>displacement0</name>
<type>Constant</type>
<values>0. 0.</values>
</parameter>
<parameter>
<name>scaling_pressure</name>
<type>Function</type>
<expression>-1.0</expression>
</parameter>
<parameter>
<name>Zero</name>
<type>Constant</type>
<value>0.</value>
</parameter>
<parameter>
<name>traction_top</name>
<type>CurveScaled</type>
<curve>pressure_cycle</curve>
<parameter>scaling_pressure</parameter>
</parameter>
<parameter>
<name>traction_left</name>
<type>Constant</type>
<value>6.0e6</value>
</parameter>
<parameter>
<name>Initial_stress</name>
<type>Constant</type>
<values>-6.0e6 -7e6 -3.3e6 0</values>
</parameter>
</parameters>
<curves>
<curve>
<name>pressure_cycle</name>
<coords>0 1.0 5</coords>
<values>7e6 8860000. 9325000.</values>
</curve>
</curves>
<process_variables>
<process_variable>
<name>displacement</name>
<components>2</components>
<order>2</order>
<initial_condition>displacement0</initial_condition>
<compensate_non_equilibrium_initial_residuum>false</compensate_non_equilibrium_initial_residuum>
<boundary_conditions>
<boundary_condition>
<mesh>geometry_bottomright</mesh>
<type>Dirichlet</type>
<component>1</component>
<parameter>Zero</parameter>
</boundary_condition>
<boundary_condition>
<mesh>geometry_bottomleft</mesh>
<type>Neumann</type>
<component>1</component>
<parameter>Zero</parameter>
</boundary_condition>
<boundary_condition>
<mesh>geometry_topleft</mesh>
<type>Neumann</type>
<component>1</component>
<parameter>traction_top</parameter>
</boundary_condition>
<boundary_condition>
<mesh>geometry_topright</mesh>
<type>Neumann</type>
<component>1</component>
<parameter>traction_top</parameter>
</boundary_condition>
<boundary_condition>
<mesh>geometry_right</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>Zero</parameter>
</boundary_condition>
<boundary_condition>
<mesh>geometry_left</mesh>
<type>Neumann</type>
<component>0</component>
<parameter>traction_left</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
</process_variables>
<nonlinear_solvers>
<nonlinear_solver>
<name>nonlinear_solver</name>
<type>Newton</type>
<max_iter>20</max_iter>
<damping>0.1</damping>
<damping_reduction>8</damping_reduction>
<linear_solver>general_linear_solver</linear_solver>
</nonlinear_solver>
</nonlinear_solvers>
<linear_solvers>
<linear_solver>
<name>general_linear_solver</name>
<eigen>
<solver_type>PardisoLU</solver_type>
<scaling>1</scaling>
</eigen>
</linear_solver>
</linear_solvers>
<test_definition>
<vtkdiff>
<regex>fault_slip_nonIter_WP_ref_t_6.000000.vtu</regex>
<field>displacement</field>
<absolute_tolerance>1e-5</absolute_tolerance>
<relative_tolerance>1e-3</relative_tolerance>
</vtkdiff>
<vtkdiff>
<regex>fault_slip_nonIter_WP_ref_t_6.000000.vtu</regex>
<field>sigma</field>
<absolute_tolerance>5000</absolute_tolerance>
<relative_tolerance>1e-3</relative_tolerance>
</vtkdiff>
</test_definition>
</OpenGeoSysProject>
1.11.0