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OGS
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OGS
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<OpenGeoSysProject>
<mesh axially_symmetric="false">rotated_consolidation_1x10_quad_8.vtu</mesh>
<geometry>rotated_consolidation_1x10.gml</geometry>
<processes>
<process>
<name>RM</name>
<type>RICHARDS_MECHANICS</type>
<integration_order>4</integration_order>
<constitutive_relation>
<type>LinearElasticOrthotropic</type>
<youngs_moduli>E</youngs_moduli>
<shear_moduli>G</shear_moduli>
<poissons_ratios>nu</poissons_ratios>
</constitutive_relation>
<process_variables>
<pressure>pressure</pressure>
<displacement>displacement</displacement>
</process_variables>
<secondary_variables>
<secondary_variable internal_name="sigma" output_name="sigma" type="static" />
<secondary_variable internal_name="epsilon" output_name="epsilon" type="static" />
<secondary_variable internal_name="velocity" output_name="velocity" type="static" />
<secondary_variable internal_name="saturation" output_name="saturation" type="static" />
</secondary_variables>
<specific_body_force>-6.933889096 -6.933889096</specific_body_force>
</process>
</processes>
<media>
<medium>
<phases>
<phase>
<type>AqueousLiquid</type>
<properties>
<property>
<name>viscosity</name>
<type>Constant</type>
<value>1e-3</value>
</property>
<property>
<name>density</name>
<type>Linear</type>
<reference_value>1e3</reference_value>
<independent_variable>
<variable_name>liquid_phase_pressure</variable_name>
<reference_condition>0</reference_condition>
<slope>1e-9</slope>
</independent_variable>
</property>
</properties>
</phase>
<phase>
<type>Solid</type>
<properties>
<property>
<name>bulk_modulus</name>
<type>Constant</type>
<value>1e9</value>
</property>
<property>
<name>density</name>
<type>Constant</type>
<value>2780.0</value>
</property>
</properties>
</phase>
</phases>
<properties>
<property>
<name>biot_coefficient</name>
<type>Constant</type>
<value>1</value>
</property>
<property>
<name>permeability</name>
<type>Parameter</type>
<parameter_name>k_i</parameter_name>
</property>
<property>
<name>storage</name>
<type>Constant</type>
<value>1e-10</value>
</property>
<property>
<name>porosity</name>
<type>PorosityFromMassBalance</type>
<initial_porosity>phi0</initial_porosity>
<minimal_porosity>0</minimal_porosity>
<maximal_porosity>1</maximal_porosity>
</property>
<property>
<name>reference_temperature</name>
<type>Constant</type>
<value>293.15</value>
</property>
<property>
<name>relative_permeability</name>
<type>RelativePermeabilityVanGenuchten</type>
<residual_liquid_saturation>0.0</residual_liquid_saturation>
<residual_gas_saturation>0</residual_gas_saturation>
<exponent>0.4</exponent>
<minimum_relative_permeability_liquid>1e-25</minimum_relative_permeability_liquid>
</property>
<property>
<name>saturation</name>
<type>SaturationVanGenuchten</type>
<residual_liquid_saturation>0.0</residual_liquid_saturation>
<residual_gas_saturation>0</residual_gas_saturation>
<exponent>0.4</exponent>
<p_b>42e6</p_b>
</property>
<property>
<name>bishops_effective_stress</name>
<type>BishopsPowerLaw</type>
<exponent>1</exponent>
</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-8 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>3e4</t_end>
<timesteps>
<pair>
<repeat>4</repeat>
<delta_t>100</delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
</processes>
<output>
<type>VTK</type>
<prefix>rotated_consolidation</prefix>
<suffix>ts{:timestep}_t_{:time}</suffix>
<timesteps>
<pair>
<repeat>200000</repeat>
<each_steps>100</each_steps>
</pair>
<pair>
<repeat>200</repeat>
<each_steps>50</each_steps>
</pair>
</timesteps>
<variables>
<variable>displacement</variable>
<variable>pressure</variable>
</variables>
<output_iteration_results>false</output_iteration_results>
<fixed_output_times>1000 2000 3000</fixed_output_times>
</output>
</time_loop>
<local_coordinate_system>
<basis_vector_0>e0</basis_vector_0>
<basis_vector_1>e1</basis_vector_1>
</local_coordinate_system>
<parameters>
<parameter>
<name>e0</name>
<type>Constant</type>
<values>0.7071067811865475244 -0.7071067811865475244</values>
</parameter>
<parameter>
<name>e1</name>
<type>Constant</type>
<values>0.7071067811865475244 0.7071067811865475244</values>
</parameter>
<parameter>
<name>k_i</name>
<type>Constant</type>
<values>2.00E-13 0.00 0.00 2.00E-13</values>
<use_local_coordinate_system>true</use_local_coordinate_system>
</parameter>
<parameter>
<name>E</name>
<type>Constant</type>
<values>150E+06 100E+06 100E+06</values>
</parameter>
<parameter>
<name>G</name>
<type>Constant</type>
<values>75E+06 50E+06 75E+06</values>
</parameter>
<parameter>
<name>nu</name>
<type>Constant</type>
<values>.0 .0 .0</values>
</parameter>
<parameter>
<name>phi0</name>
<type>Constant</type>
<value>0.4</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>dirichlet0</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>traction</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>dirichlet_pressure</name>
<type>Constant</type>
<value>0</value>
</parameter>
</parameters>
<process_variables>
<process_variable>
<name>displacement</name>
<components>2</components>
<order>2</order>
<initial_condition>displacement0</initial_condition>
<boundary_conditions>
<boundary_condition>
<geometrical_set>2D_meter</geometrical_set>
<geometry>top</geometry>
<type>Dirichlet</type>
<component>0</component>
<parameter>dirichlet0</parameter>
</boundary_condition>
<boundary_condition>
<geometrical_set>2D_meter</geometrical_set>
<geometry>top</geometry>
<type>Dirichlet</type>
<component>1</component>
<parameter>dirichlet0</parameter>
</boundary_condition>
<boundary_condition>
<geometrical_set>2D_meter</geometrical_set>
<geometry>bottom</geometry>
<type>Neumann</type>
<component>1</component>
<parameter>traction</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>
<geometrical_set>2D_meter</geometrical_set>
<geometry>top</geometry>
<type>Dirichlet</type>
<component>0</component>
<parameter>dirichlet_pressure</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
</process_variables>
<nonlinear_solvers>
<nonlinear_solver>
<name>basic_newton</name>
<type>Newton</type>
<max_iter>30</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>
<file>rotated_consolidation_ts_100_t_10000.000000.vtu</file>
<field>pressure</field>
<absolute_tolerance>5e-9</absolute_tolerance>
<relative_tolerance>1e-14</relative_tolerance>
</vtkdiff>
<vtkdiff>
<file>rotated_consolidation_ts_300_t_30000.000000.vtu</file>
<field>pressure</field>
<absolute_tolerance>1e-9</absolute_tolerance>
<relative_tolerance>1e-14</relative_tolerance>
</vtkdiff>
<vtkdiff>
<file>rotated_consolidation_ts_100_t_10000.000000.vtu</file>
<field>displacement</field>
<absolute_tolerance>1e-14</absolute_tolerance>
<relative_tolerance>0</relative_tolerance>
</vtkdiff>
<vtkdiff>
<file>rotated_consolidation_ts_300_t_30000.000000.vtu</file>
<field>displacement</field>
<absolute_tolerance>1e-14</absolute_tolerance>
<relative_tolerance>0</relative_tolerance>
</vtkdiff>
</test_definition>
</OpenGeoSysProject>
1.11.0