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OGS
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OGS
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<OpenGeoSysProject>
<meshes>
<mesh>hexa_slope_domain.vtu</mesh>
<mesh>hexa_slope_physical_group_bas.vtu</mesh>
<mesh>hexa_slope_physical_group_devant.vtu</mesh>
<mesh>hexa_slope_physical_group_derriere.vtu</mesh>
<mesh>hexa_slope_physical_group_cote.vtu</mesh>
</meshes>
<processes>
<process>
<name>SD</name>
<type>SMALL_DEFORMATION</type>
<integration_order>2</integration_order>
<constitutive_relation>
<type>MFront</type>
<behaviour>MohrCoulombAbboSloan</behaviour>
<material_properties>
<material_property name="YoungModulus" parameter="YoungModulus" />
<material_property name="PoissonRatio" parameter="PoissonRatio" />
<material_property name="Cohesion" parameter="Cohesion" />
<material_property name="FrictionAngle" parameter="FrictionAngle" />
<material_property name="DilatancyAngle" parameter="DilatancyAngle" />
<material_property name="TransitionAngle" parameter="TransitionAngle" />
<material_property name="TensionCutOffParameter" parameter="TensionCutOffParameter" />
</material_properties>
</constitutive_relation>
<specific_body_force>0 -9.8 0</specific_body_force>
<reference_temperature>T_ref</reference_temperature>
<process_variables>
<process_variable>displacement</process_variable>
</process_variables>
<secondary_variables>
<secondary_variable internal_name="ElasticStrain" output_name="ElasticStrain" />
<secondary_variable internal_name="EquivalentPlasticStrain" output_name="EquivalentPlasticStrain" />
<secondary_variable internal_name="sigma" output_name="sigma" />
<secondary_variable internal_name="epsilon" output_name="epsilon" />
</secondary_variables>
</process>
</processes>
<time_loop>
<processes>
<process ref="SD">
<nonlinear_solver>basic_newton</nonlinear_solver>
<convergence_criterion>
<type>DeltaX</type>
<norm_type>NORM2</norm_type>
<reltol>1e-13</reltol>
</convergence_criterion>
<time_discretization>
<type>BackwardEuler</type>
</time_discretization>
<time_stepping>
<type>IterationNumberBasedTimeStepping</type>
<t_initial>0.0</t_initial>
<t_end>5</t_end>
<initial_dt>0.5</initial_dt>
<minimum_dt>1e-3</minimum_dt>
<maximum_dt>1.0</maximum_dt>
<number_iterations>1 5 10 20</number_iterations>
<multiplier>1.2 1.0 0.9 0.5</multiplier>
</time_stepping>
</process>
</processes>
<output>
<type>VTK</type>
<prefix>slope</prefix>
<timesteps>
<pair>
<repeat>10000</repeat>
<each_steps>200</each_steps>
</pair>
</timesteps>
<variables>
<variable>displacement</variable>
<variable>sigma</variable>
<variable>epsilon</variable>
<variable>ElasticStrain</variable>
<variable>EquivalentPlasticStrain</variable>
</variables>
<suffix>ts{:timestep}_t_{:time}</suffix>
</output>
</time_loop>
<media>
<medium>
<phases>
<phase>
<type>Solid</type>
<properties>
<property>
<name>density</name>
<type>Parameter</type>
<parameter_name>rho_sr</parameter_name>
</property>
</properties>
</phase>
</phases>
</medium>
</media>
<parameters>
<parameter>
<name>T_ref</name>
<type>Constant</type>
<values>293.15</values>
</parameter>
<parameter>
<name>YoungModulus</name>
<type>Constant</type>
<value>26e5</value>
</parameter>
<parameter>
<name>PoissonRatio</name>
<type>Constant</type>
<value>.3</value>
</parameter>
<parameter>
<name>Cohesion</name>
<type>CurveScaled</type>
<curve>cohesion_ramp</curve>
<parameter>cohesion_rs0</parameter>
</parameter>
<parameter>
<name>cohesion_rs0</name>
<type>Constant</type>
<value>5000</value>
</parameter>
<parameter>
<name>FrictionAngle</name>
<type>CurveScaled</type>
<curve>FrictionAngle_ramp</curve>
<parameter>FrictionAngle_rs0</parameter>
</parameter>
<parameter>
<name>FrictionAngle_rs0</name>
<type>Constant</type>
<value>20</value>
</parameter>
<parameter>
<name>DilatancyAngle</name>
<type>Constant</type>
<value>13</value>
</parameter>
<parameter>
<name>TransitionAngle</name>
<type>Constant</type>
<value>27</value>
</parameter>
<parameter>
<name>TensionCutOffParameter</name>
<type>CurveScaled</type>
<curve>TensionCutOffParameter_ramp</curve>
<parameter>TensionCutOffParameter_rs0</parameter>
</parameter>
<parameter>
<name>TensionCutOffParameter_rs0</name>
<type>Constant</type>
<value>13700</value>
</parameter>
<parameter>
<name>rho_sr</name>
<type>CurveScaled</type>
<curve>density_ramp</curve>
<parameter>rho_sr0</parameter>
</parameter>
<parameter>
<name>rho_sr0</name>
<type>Constant</type>
<value>1600</value>
</parameter>
<parameter>
<name>displacement0</name>
<type>Constant</type>
<values>0 0 0</values>
</parameter>
<parameter>
<name>dirichlet0</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>top_load</name>
<type>CurveScaled</type>
<curve>top_load_ramp</curve>
<parameter>top_load0</parameter>
</parameter>
<parameter>
<name>top_load0</name>
<type>Constant</type>
<value>-30000</value>
</parameter>
</parameters>
<curves>
<curve>
<name>cohesion_ramp</name>
<coords>0 1 2 3 4 5 6 7</coords>
<values>1 1 0.9 0.8 0.7 0.6 0.5 0.4</values>
</curve>
<curve>
<name>FrictionAngle_ramp</name>
<coords>0 1 2 3 4 5 6 7</coords>
<values>1 1 0.906 0.812 0.715 0.616 0.516 0.414</values>
</curve>
<curve>
<name>TensionCutOffParameter_ramp</name>
<coords>0 1 2 3 4 5 6 7</coords>
<values>1 1 1 1 1 1 1 1</values>
</curve>
<curve>
<name>density_ramp</name>
<coords>0 1</coords>
<values>0 1</values>
</curve>
<curve>
<name>top_load_ramp</name>
<coords>0 1 2</coords>
<values>0 0 0</values>
</curve>
</curves>
<process_variables>
<process_variable>
<name>displacement</name>
<components>3</components>
<order>1</order>
<initial_condition>displacement0</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>hexa_slope_physical_group_bas</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>dirichlet0</parameter>
</boundary_condition>
<boundary_condition>
<mesh>hexa_slope_physical_group_bas</mesh>
<type>Dirichlet</type>
<component>1</component>
<parameter>dirichlet0</parameter>
</boundary_condition>
<boundary_condition>
<mesh>hexa_slope_physical_group_bas</mesh>
<type>Dirichlet</type>
<component>2</component>
<parameter>dirichlet0</parameter>
</boundary_condition>
<boundary_condition>
<mesh>hexa_slope_physical_group_derriere</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>dirichlet0</parameter>
</boundary_condition>
<boundary_condition>
<mesh>hexa_slope_physical_group_cote</mesh>
<type>Dirichlet</type>
<component>2</component>
<parameter>dirichlet0</parameter>
</boundary_condition>
<boundary_condition>
<mesh>hexa_slope_physical_group_devant</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>dirichlet0</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
</process_variables>
<nonlinear_solvers>
<nonlinear_solver>
<name>basic_newton</name>
<type>Newton</type>
<max_iter>50</max_iter>
<linear_solver>general_linear_solver</linear_solver>
</nonlinear_solver>
</nonlinear_solvers>
<linear_solvers>
<linear_solver>
<name>general_linear_solver</name>
<lis>-i bicgstab -p jacobi -tol 1e-11 -maxiter 10000</lis>
<eigen>
<solver_type>BiCGSTAB</solver_type>
<precon_type>DIAGONAL</precon_type>
<max_iteration_step>10000</max_iteration_step>
<error_tolerance>1e-14</error_tolerance>
</eigen>
<petsc>
<prefix>gw</prefix>
<parameters>-gw_ksp_type bcgs -gw_pc_type jacobi -gw_ksp_rtol 1.e-16 -gw_ksp_max_it 10000</parameters>
</petsc>
</linear_solver>
</linear_solvers>
<test_definition>
<vtkdiff>
<file>slope_ts_129_t_5_000000.vtu</file>
<field>displacement</field>
<absolute_tolerance>2e-11</absolute_tolerance>
<relative_tolerance>0</relative_tolerance>
</vtkdiff>
</test_definition>
</OpenGeoSysProject>
1.11.0