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OGS
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OGS
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<OpenGeoSysProject>
<meshes>
<mesh axially_symmetric="false">cube_1e0_1x1x1_hex20.vtu</mesh>
<mesh axially_symmetric="false">cube_1e0_1x1x1_hex20_whole_surface.vtu</mesh>
<mesh axially_symmetric="false">cube_1e0_1x1x1_hex20_x0.vtu</mesh>
<mesh axially_symmetric="false">cube_1e0_1x1x1_hex20_y0.vtu</mesh>
<mesh axially_symmetric="false">cube_1e0_1x1x1_hex20_z0.vtu</mesh>
<mesh axially_symmetric="false">cube_1e0_1x1x1_hex20_x1.vtu</mesh>
<mesh axially_symmetric="false">cube_1e0_1x1x1_hex20_y1.vtu</mesh>
<mesh axially_symmetric="false">cube_1e0_1x1x1_hex20_z1.vtu</mesh>
</meshes>
<processes>
<process>
<name>TRM</name>
<type>THERMO_RICHARDS_MECHANICS</type>
<subtype>StressSaturation_StrainPressureTemperature</subtype>
<integration_order>3</integration_order>
<constitutive_relation>
<type>MFront</type>
<behaviour>ThermoPoroElasticity</behaviour>
<material_properties>
<material_property name="YoungModulus" parameter="E" />
<material_property name="PoissonRatio" parameter="nu" />
<material_property name="ThermalExpansion" parameter="alpha" />
<material_property name="BiotCoefficient" parameter="alpha_B" />
<material_property name="BishopsExponent" parameter="m_chi" />
<material_property name="ResidualLiquidSaturation" parameter="S_L_res" />
<material_property name="ResidualGasSaturation" parameter="S_G_res" />
<material_property name="BubblePressure" parameter="p_b" />
<material_property name="VanGenuchtenExponent_m" parameter="m_S" />
</material_properties>
</constitutive_relation>
<process_variables>
<temperature>temperature</temperature>
<pressure>pressure</pressure>
<displacement>displacement</displacement>
</process_variables>
<secondary_variables>
<secondary_variable internal_name="sigma_total" output_name="sigma_total" />
<secondary_variable internal_name="epsilon" output_name="epsilon" />
</secondary_variables>
<specific_body_force>0 0 0</specific_body_force>
</process>
</processes>
<media>
<medium id="0">
<phases>
<phase>
<type>AqueousLiquid</type>
<properties>
<property>
<name>specific_heat_capacity</name>
<type>Constant</type>
<value>4280.0</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>Constant</type>
<value>0.6</value>
</property>
<property>
<name>density</name>
<type>Constant</type>
<value>999.1</value>
</property>
<property>
<name>thermal_expansivity</name>
<type>Constant</type>
<value>1e-5</value>
</property>
<property>
<name>viscosity</name>
<type>Constant</type>
<value>1.e-3</value>
</property>
</properties>
</phase>
<phase>
<type>Solid</type>
<properties>
<property>
<name>density</name>
<type>Constant</type>
<value>2290</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>Constant</type>
<value>1.838</value>
</property>
<property>
<name>specific_heat_capacity</name>
<type>Constant</type>
<value>917.654</value>
</property>
<property>
<name>thermal_expansivity</name>
<type>Constant</type>
<value>1e-5</value>
</property>
</properties>
</phase>
</phases>
<properties>
<property>
<name>saturation</name>
<type>SaturationVanGenuchten</type>
<residual_liquid_saturation>0.0</residual_liquid_saturation>
<residual_gas_saturation>0.0</residual_gas_saturation>
<exponent>0.4</exponent>
<p_b>5e5</p_b>
</property>
<property>
<name>relative_permeability</name>
<type>Constant</type>
<value>1</value>
</property>
<property>
<name>permeability</name>
<type>Function</type>
<value>
<expression>2e-20 + volumetric_strain - volumetric_strain</expression>
</value>
</property>
<property>
<name>porosity</name>
<type>Constant</type>
<value>0.16</value>
</property>
<property>
<name>bishops_effective_stress</name>
<type>BishopsPowerLaw</type>
<exponent>1.0</exponent>
</property>
<property>
<name>biot_coefficient</name>
<type>Constant</type>
<value>1.0</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>EffectiveThermalConductivityPorosityMixing</type>
</property>
</properties>
</medium>
</media>
<time_loop>
<processes>
<process ref="TRM">
<nonlinear_solver>basic_newton</nonlinear_solver>
<convergence_criterion>
<type>PerComponentDeltaX</type>
<norm_type>NORM2</norm_type>
<abstols>1e-6 1e-6 1e-6 1e-6 1e-6</abstols>
</convergence_criterion>
<time_discretization>
<type>BackwardEuler</type>
</time_discretization>
<time_stepping>
<type>FixedTimeStepping</type>
<t_initial>0</t_initial>
<t_end>3</t_end>
<timesteps>
<pair>
<repeat>1</repeat>
<delta_t>0.01</delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
</processes>
<output>
<type>VTK</type>
<prefix>uniaxial_isothermal_drainage_imbibition_extended_mfront_model</prefix>
<timesteps>
<pair>
<repeat>1</repeat>
<each_steps>1</each_steps>
</pair>
</timesteps>
<variables>
<variable>displacement</variable>
<variable>pressure</variable>
<variable>temperature</variable>
<variable>saturation</variable>
<variable>sigma_total</variable>
<variable>epsilon</variable>
<variable>pressure_interpolated</variable>
<variable>temperature_interpolated</variable>
<variable>saturation_avg</variable>
</variables>
<suffix>ts{:timestep}_t_{:time}</suffix>
</output>
</time_loop>
<parameters>
<parameter>
<name>E</name>
<type>Constant</type>
<value>10e9</value>
</parameter>
<parameter>
<name>nu</name>
<type>Constant</type>
<value>0.3</value>
</parameter>
<parameter>
<name>alpha</name>
<type>Constant</type>
<value>1e-5</value>
</parameter>
<parameter>
<name>alpha_B</name>
<type>Constant</type>
<value>1</value>
</parameter>
<parameter>
<name>m_chi</name>
<type>Constant</type>
<value>1</value>
</parameter>
<parameter>
<name>S_L_res</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>S_G_res</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>p_b</name>
<type>Constant</type>
<value>5e5</value>
</parameter>
<parameter>
<name>m_S</name>
<type>Constant</type>
<value>0.4</value>
</parameter>
<parameter>
<name>displacement0</name>
<type>Constant</type>
<values>0 0 0</values>
</parameter>
<parameter>
<name>pressure_ic</name>
<type>Constant</type>
<values>0</values>
</parameter>
<parameter>
<name>temperature_ic</name>
<type>Constant</type>
<value>293</value>
</parameter>
<parameter>
<name>zero</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>one</name>
<type>Constant</type>
<value>1</value>
</parameter>
<parameter>
<name>pressure_bc</name>
<type>CurveScaled</type>
<curve>p_curve</curve>
<parameter>one</parameter>
</parameter>
<parameter>
<name>stress_xx</name>
<type>CurveScaled</type>
<curve>sigma_curve</curve>
<parameter>one</parameter>
</parameter>
</parameters>
<curves>
<curve>
<name>p_curve</name>
<coords>0.0 1.0 2.0 3.0</coords>
<values>0.0 -1e7 0.0 1e6</values>
</curve>
<curve>
<name>sigma_curve</name>
<coords>0.0 2.0 3.0</coords>
<values>0.0 0.0 -1e6</values>
</curve>
</curves>
<process_variables>
<process_variable>
<name>displacement</name>
<components>3</components>
<order>2</order>
<initial_condition>displacement0</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>cube_1e0_1x1x1_hex20_x0</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>zero</parameter>
</boundary_condition>
<boundary_condition>
<mesh>cube_1e0_1x1x1_hex20_y0</mesh>
<type>Dirichlet</type>
<component>1</component>
<parameter>zero</parameter>
</boundary_condition>
<boundary_condition>
<mesh>cube_1e0_1x1x1_hex20_z0</mesh>
<type>Dirichlet</type>
<component>2</component>
<parameter>zero</parameter>
</boundary_condition>
<boundary_condition>
<mesh>cube_1e0_1x1x1_hex20_x1</mesh>
<type>Neumann</type>
<component>0</component>
<parameter>stress_xx</parameter>
</boundary_condition>
<boundary_condition>
<mesh>cube_1e0_1x1x1_hex20_y1</mesh>
<type>Dirichlet</type>
<component>1</component>
<parameter>zero</parameter>
</boundary_condition>
<boundary_condition>
<mesh>cube_1e0_1x1x1_hex20_z1</mesh>
<type>Dirichlet</type>
<component>2</component>
<parameter>zero</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>cube_1e0_1x1x1_hex20_whole_surface</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>pressure_bc</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>temperature</name>
<components>1</components>
<order>1</order>
<initial_condition>temperature_ic</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>cube_1e0_1x1x1_hex20_whole_surface</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>temperature_ic</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>1</scaling>
</eigen>
<petsc>
<parameters>-ksp_type tfqmr -pc_type jacobi -ksp_rtol 1.e-10 -ksp_atol 1.e-7 -ksp_max_it 4000</parameters>
</petsc>
</linear_solver>
</linear_solvers>
</OpenGeoSysProject>
1.12.0