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[T] Copy non-equilibrium stress tests from SD.
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Tests/Data/ThermoMechanics/InitialStates/equilibrium_restart.prj
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<?xml version="1.0" encoding="ISO-8859-1"?> | ||
<OpenGeoSysProject> | ||
<meshes> | ||
<mesh>soil_column_q8_with_ic.vtu</mesh> | ||
<mesh>soil_column_bottom.vtu</mesh> | ||
<mesh>soil_column_top.vtu</mesh> | ||
<mesh>soil_column_left.vtu</mesh> | ||
<mesh>soil_column_right.vtu</mesh> | ||
</meshes> | ||
<processes> | ||
<process> | ||
<name>TM</name> | ||
<type>THERMO_MECHANICS</type> | ||
<integration_order>3</integration_order> | ||
<constitutive_relation> | ||
<type>LinearElasticIsotropic</type> | ||
<youngs_modulus>E</youngs_modulus> | ||
<poissons_ratio>nu</poissons_ratio> | ||
</constitutive_relation> | ||
<reference_solid_density>rho_sr</reference_solid_density> | ||
<linear_thermal_expansion_coefficient>alpha</linear_thermal_expansion_coefficient> | ||
<specific_heat_capacity>cs</specific_heat_capacity> | ||
<thermal_conductivity>lambda</thermal_conductivity> | ||
<specific_body_force>0 -9.81</specific_body_force> | ||
<process_variables> | ||
<displacement>displacement</displacement> | ||
<temperature>temperature</temperature> | ||
</process_variables> | ||
<secondary_variables> | ||
<secondary_variable type="static" internal_name="sigma" output_name="sigma"/> | ||
<secondary_variable type="static" internal_name="epsilon" output_name="epsilon"/> | ||
</secondary_variables> | ||
</process> | ||
</processes> | ||
<time_loop> | ||
<processes> | ||
<process ref="TM"> | ||
<nonlinear_solver>basic_newton</nonlinear_solver> | ||
<convergence_criterion> | ||
<type>DeltaX</type> | ||
<norm_type>NORM2</norm_type> | ||
<abstol>1e-12</abstol> | ||
</convergence_criterion> | ||
<time_discretization> | ||
<type>BackwardEuler</type> | ||
</time_discretization> | ||
<time_stepping> | ||
<type>FixedTimeStepping</type> | ||
<t_initial>1</t_initial> | ||
<t_end>2</t_end> | ||
<timesteps> | ||
<pair> | ||
<repeat>2</repeat> | ||
<delta_t>1</delta_t> | ||
</pair> | ||
</timesteps> | ||
</time_stepping> | ||
</process> | ||
</processes> | ||
<output> | ||
<type>VTK</type> | ||
<prefix>equilibrium_restart</prefix> | ||
<timesteps> | ||
<pair> | ||
<repeat>2</repeat> | ||
<each_steps>1</each_steps> | ||
</pair> | ||
</timesteps> | ||
<variables> | ||
<variable>displacement</variable> | ||
<variable>temperature</variable> | ||
<variable>sigma</variable> | ||
<variable>epsilon</variable> | ||
</variables> | ||
</output> | ||
</time_loop> | ||
<parameters> | ||
<parameter> | ||
<name>E</name> | ||
<type>Constant</type> | ||
<value>1e9</value> | ||
</parameter> | ||
<parameter> | ||
<name>nu</name> | ||
<type>Constant</type> | ||
<value>.0</value> | ||
</parameter> | ||
<parameter> | ||
<name>rho_sr</name> | ||
<type>Constant</type> | ||
<value>2200.0</value> | ||
</parameter> | ||
<parameter> | ||
<name>alpha</name> | ||
<type>Constant</type> | ||
<value>6e-6</value> | ||
</parameter> | ||
<parameter> | ||
<name>cs</name> | ||
<type>Constant</type> | ||
<value>1</value> | ||
</parameter> | ||
<parameter> | ||
<name>lambda</name> | ||
<type>Constant</type> | ||
<value>1</value> | ||
</parameter> | ||
<parameter> | ||
<name>temperature_ic</name> | ||
<type>Constant</type> | ||
<value>0</value> | ||
</parameter> | ||
<parameter> | ||
<name>displacement0</name> | ||
<type>Constant</type> | ||
<values>0 0</values> | ||
</parameter> | ||
<parameter> | ||
<name>Dirichlet_left</name> | ||
<type>Constant</type> | ||
<value>0.</value> | ||
</parameter> | ||
<parameter> | ||
<name>Zero</name> | ||
<type>Constant</type> | ||
<value>0.</value> | ||
</parameter> | ||
<parameter> | ||
<name>maximum_top_pressure</name> | ||
<type>Constant</type> | ||
<value>-1e6</value> | ||
</parameter> | ||
<parameter> | ||
<name>top_load</name> | ||
<type>CurveScaled</type> | ||
<curve>top_load_ramp</curve> | ||
<parameter>maximum_top_pressure</parameter> | ||
</parameter> | ||
<parameter> | ||
<mesh>soil_column_right</mesh> | ||
<name>side_load</name> | ||
<type>Function</type> | ||
<expression>-0.8*2200.0*9.81*(100.0-y)</expression> | ||
</parameter> | ||
</parameters> | ||
<curves> | ||
<curve> | ||
<name>top_load_ramp</name> | ||
<coords>0.0 1.0 2.0</coords> | ||
<values>0.0 0.5 1.0</values> | ||
</curve> | ||
</curves> | ||
<process_variables> | ||
<process_variable> | ||
<name>displacement</name> | ||
<components>2</components> | ||
<order>2</order> | ||
<initial_condition>displacement0</initial_condition> | ||
<boundary_conditions> | ||
<!-- fixed boundaries --> | ||
<boundary_condition> | ||
<mesh>soil_column_bottom</mesh> | ||
<type>Dirichlet</type> | ||
<component>1</component> | ||
<parameter>Zero</parameter> | ||
</boundary_condition> | ||
<boundary_condition> | ||
<mesh>soil_column_left</mesh> | ||
<type>Dirichlet</type> | ||
<component>0</component> | ||
<parameter>Zero</parameter> | ||
</boundary_condition> | ||
<boundary_condition> | ||
<mesh>soil_column_top</mesh> | ||
<type>Neumann</type> | ||
<component>1</component> | ||
<parameter>top_load</parameter> | ||
</boundary_condition> | ||
<boundary_condition> | ||
<mesh>soil_column_right</mesh> | ||
<type>Neumann</type> | ||
<component>0</component> | ||
<parameter>side_load</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>soil_column_left</mesh> | ||
<type>Dirichlet</type> | ||
<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>10</max_iter> | ||
<linear_solver>general_linear_solver</linear_solver> | ||
</nonlinear_solver> | ||
</nonlinear_solvers> | ||
<linear_solvers> | ||
<linear_solver> | ||
<name>general_linear_solver</name> | ||
<lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis> | ||
<eigen> | ||
<solver_type>SparseLU</solver_type> | ||
<precon_type>DIAGONAL</precon_type> | ||
<!--solver_type>CG</solver_type> | ||
<precon_type>DIAGONAL</precon_type> | ||
<max_iteration_step>10000</max_iteration_step> | ||
<error_tolerance>1e-16</error_tolerance--> | ||
</eigen> | ||
<petsc> | ||
<prefix>sd</prefix> | ||
<parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters> | ||
</petsc> | ||
</linear_solver> | ||
</linear_solvers> | ||
<test_definition> | ||
<vtkdiff> | ||
<file>equilibrium_restart_pcs_0_ts_1_t_2.000000.vtu</file> | ||
<field>displacement</field> | ||
<absolute_tolerance>1e-15</absolute_tolerance> | ||
<relative_tolerance>0</relative_tolerance> | ||
</vtkdiff> | ||
<vtkdiff> | ||
<file>equilibrium_restart_pcs_0_ts_1_t_2.000000.vtu</file> | ||
<field>sigma</field> | ||
<absolute_tolerance>1e-7</absolute_tolerance> | ||
<relative_tolerance>0</relative_tolerance> | ||
</vtkdiff> | ||
</test_definition> | ||
</OpenGeoSysProject> |
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