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OGS
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OGS
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<OpenGeoSysProject>
<meshes>
<mesh>square_1x1_quad8_1e2.vtu</mesh>
<mesh>square_1x1_geometry_bottom.vtu</mesh>
<mesh>square_1x1_geometry_left.vtu</mesh>
<mesh>square_1x1_geometry_top.vtu</mesh>
</meshes>
<processes>
<process>
<name>RM</name>
<type>THERMO_RICHARDS_MECHANICS</type>
<subtype>Stress_StrainTemperature</subtype>
<integration_order>3</integration_order>
<constitutive_relation id="0">
<type>LinearElasticIsotropic</type>
<youngs_modulus>E</youngs_modulus>
<poissons_ratio>nu</poissons_ratio>
</constitutive_relation>
<process_variables>
<temperature>temperature</temperature>
<pressure>pressure</pressure>
<displacement>displacement</displacement>
</process_variables>
<secondary_variables>
<secondary_variable internal_name="sigma" output_name="sigma" />
<secondary_variable internal_name="epsilon" output_name="epsilon" />
<secondary_variable internal_name="velocity" output_name="velocity" />
<secondary_variable internal_name="saturation" output_name="saturation" />
</secondary_variables>
<specific_body_force>0 0</specific_body_force>
</process>
</processes>
<media>
<medium>
<phases>
<phase>
<type>AqueousLiquid</type>
<properties>
<property>
<name>viscosity</name>
<type>Constant</type>
<value>1e-10</value>
</property>
<property>
<name>density</name>
<type>Constant</type>
<value>1e-6</value>
</property>
<property>
<name>specific_heat_capacity</name>
<type>Constant</type>
<value>0.0</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>Constant</type>
<value>1.0</value>
</property>
</properties>
</phase>
<phase>
<type>Solid</type>
<properties>
<property>
<name>bulk_modulus</name>
<type>Constant</type>
<value>1e100</value>
</property>
<property>
<name>density</name>
<type>Constant</type>
<value>1</value>
</property>
<property>
<name>specific_heat_capacity</name>
<type>Constant</type>
<value>0.0</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>Constant</type>
<value>1.0</value>
</property>
<property>
<name>thermal_expansivity</name>
<type>Constant</type>
<value>0.0</value>
</property>
</properties>
</phase>
</phases>
<properties>
<property>
<name>relative_permeability</name>
<type>Constant</type>
<value>1</value>
</property>
<property>
<name>saturation</name>
<type>Constant</type>
<value>1</value>
</property>
<property>
<name>bishops_effective_stress</name>
<type>BishopsSaturationCutoff</type>
<cutoff_value>1.1</cutoff_value>
</property>
<property>
<name>biot_coefficient</name>
<type>Constant</type>
<value>1.0</value>
</property>
<property>
<name>storage</name>
<type>Constant</type>
<value>0.0</value>
</property>
<property>
<name>permeability</name>
<type>Constant</type>
<value>1e-20</value>
</property>
<property>
<name>porosity</name>
<type>Constant</type>
<value>0.1</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>EffectiveThermalConductivityPorosityMixing</type>
</property>
</properties>
</medium>
</media>
<time_loop>
<processes>
<process ref="RM">
<nonlinear_solver>basic_newton</nonlinear_solver>
<convergence_criterion>
<type>PerComponentDeltaX</type>
<norm_type>NORM2</norm_type>
<abstols>1e-10 1e-5 1e-14 1e-14</abstols>
</convergence_criterion>
<time_discretization>
<type>BackwardEuler</type>
</time_discretization>
<time_stepping>
<type>FixedTimeStepping</type>
<t_initial>0</t_initial>
<t_end>1</t_end>
<timesteps>
<pair>
<repeat>4</repeat>
<delta_t>0.25</delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
</processes>
<outputs>
<output>
<type>VTK</type>
<prefix>mechanics_linear</prefix>
<timesteps>
<pair>
<repeat>1</repeat>
<each_steps>10000000</each_steps>
</pair>
</timesteps>
<variables>
<variable>temperature</variable>
<variable>displacement</variable>
<variable>pressure</variable>
<variable>sigma</variable>
<variable>epsilon</variable>
<variable>velocity</variable>
<variable>saturation</variable>
<variable>NodalForces</variable>
</variables>
<suffix>ts{:timestep}_t_{:time}</suffix>
</output>
<output>
<type>VTK</type>
<prefix>mechanics_linear_{:meshname}</prefix>
<meshes>
<mesh>square_1x1_geometry_left</mesh>
</meshes>
<timesteps>
<pair>
<repeat>1</repeat>
<each_steps>10000000</each_steps>
</pair>
</timesteps>
<variables />
<suffix>ts{:timestep}_t_{:time}</suffix>
</output>
</outputs>
</time_loop>
<parameters>
<parameter>
<name>E</name>
<type>Constant</type>
<value>1</value>
</parameter>
<parameter>
<name>nu</name>
<type>Constant</type>
<value>.3</value>
</parameter>
<parameter>
<name>mu</name>
<type>Constant</type>
<value>1e100</value>
</parameter>
<parameter>
<name>displacement0</name>
<type>Constant</type>
<values>0 0</values>
</parameter>
<parameter>
<name>pressure_ic</name>
<type>Constant</type>
<values>0</values>
</parameter>
<parameter>
<name>dirichlet_p</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>dirichlet0</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>dirichlet1</name>
<type>Constant</type>
<value>0.05</value>
</parameter>
<parameter>
<name>T_ref</name>
<type>Constant</type>
<value>293.15</value>
</parameter>
</parameters>
<process_variables>
<process_variable>
<name>temperature</name>
<components>1</components>
<order>1</order>
<initial_condition>T_ref</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>square_1x1_geometry_top</mesh>
<type>Dirichlet</type>
<parameter>T_ref</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>pressure</name>
<components>1</components>
<order>1</order>
<initial_condition>pressure_ic</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>square_1x1_geometry_top</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>dirichlet_p</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>displacement</name>
<components>2</components>
<order>2</order>
<initial_condition>displacement0</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>square_1x1_geometry_left</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>dirichlet0</parameter>
</boundary_condition>
<boundary_condition>
<mesh>square_1x1_geometry_bottom</mesh>
<type>Dirichlet</type>
<component>1</component>
<parameter>dirichlet0</parameter>
</boundary_condition>
<boundary_condition>
<mesh>square_1x1_geometry_top</mesh>
<type>Dirichlet</type>
<component>1</component>
<parameter>dirichlet1</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>
<eigen>
<solver_type>SparseLU</solver_type>
<scaling>true</scaling>
</eigen>
</linear_solver>
</linear_solvers>
<test_definition>
<vtkdiff>
<regex>mechanics_linear.*_ts_.*.vtu</regex>
<field>displacement</field>
<absolute_tolerance>1e-15</absolute_tolerance>
<relative_tolerance>0</relative_tolerance>
</vtkdiff>
<vtkdiff>
<regex>mechanics_linear.*_ts_.*.vtu</regex>
<field>sigma</field>
<absolute_tolerance>5e-15</absolute_tolerance>
<relative_tolerance>0</relative_tolerance>
</vtkdiff>
<vtkdiff>
<regex>mechanics_linear.*_ts_.*.vtu</regex>
<field>epsilon</field>
<absolute_tolerance>5e-15</absolute_tolerance>
<relative_tolerance>0</relative_tolerance>
</vtkdiff>
<vtkdiff>
<regex>mechanics_linear.*_ts_.*.vtu</regex>
<field>NodalForces</field>
<absolute_tolerance>1e-15</absolute_tolerance>
<relative_tolerance>0</relative_tolerance>
</vtkdiff>
</test_definition>
</OpenGeoSysProject>
1.12.0