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[T] SD; equilibrium and non-equilibrium tests.

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tnagel authored and endJunction committed May 2, 2019
1 parent 2c097ec commit 4af5b281b60d579941a7cd9331f75b17b3c0a5b6
@@ -33,6 +33,9 @@ if (NOT OGS_USE_MPI)
OgsTest(PROJECTFILE Mechanics/Linear/PressureBC/axisymmetric_sphere.prj)
OgsTest(PROJECTFILE Mechanics/Linear/square_with_deactivated_hole.prj)
OgsTest(PROJECTFILE Mechanics/Ehlers/axisymmetric_sphere_pl.prj LARGE)
OgsTest(PROJECTFILE Mechanics/InitialStates/into_initial_state.prj)
OgsTest(PROJECTFILE Mechanics/InitialStates/equilibrium_restart.prj)
OgsTest(PROJECTFILE Mechanics/InitialStates/non_equilibrium_initial_state.prj)
endif()

if (OGS_USE_PYTHON)
@@ -0,0 +1,203 @@
<?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>SD</name>
<type>SMALL_DEFORMATION</type>
<integration_order>3</integration_order>
<constitutive_relation>
<type>LinearElasticIsotropic</type>
<youngs_modulus>E</youngs_modulus>
<poissons_ratio>nu</poissons_ratio>
</constitutive_relation>
<solid_density>rho_sr</solid_density>
<specific_body_force>0 -9.81</specific_body_force>
<process_variables>
<process_variable>displacement</process_variable>
</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="SD">
<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>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>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_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-15</absolute_tolerance>
<relative_tolerance>0</relative_tolerance>
</vtkdiff>
</test_definition>
</OpenGeoSysProject>
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