Revision c883eb2d8811fbf6113273ab11df731b708db21d authored by Dmitri Naumov on 13 March 2021, 16:50:50 UTC, committed by Dmitri Naumov on 15 March 2021, 12:32:17 UTC
1 parent 2327e09
hm1_2Dsquare.prj
<?xml version='1.0' encoding='ISO-8859-1'?>
<OpenGeoSysProject>
<mesh>hm1_2Dsquare.vtu</mesh>
<geometry>hm1_2Dsquare.gml</geometry>
<processes>
<process>
<name>HM</name>
<type>HYDRO_MECHANICS</type>
<coupling_scheme>staggered</coupling_scheme>
<integration_order>3</integration_order>
<dimension>3</dimension>
<constitutive_relation>
<type>LinearElasticIsotropic</type>
<youngs_modulus>E</youngs_modulus>
<poissons_ratio>nu</poissons_ratio>
</constitutive_relation>
<process_variables>
<pressure>pressure</pressure>
<displacement>displacement</displacement>
</process_variables>
<secondary_variables>
<secondary_variable internal_name="velocity" output_name="q"/>
<secondary_variable internal_name="sigma" output_name="sigma"/>
<secondary_variable internal_name="epsilon" output_name="epsilon"/>
</secondary_variables>
<specific_body_force> 0 0 0 </specific_body_force>
</process>
</processes>
<media>
<medium>
<phases>
<phase>
<type>Gas</type>
<properties>
<property>
<name>viscosity</name>
<type>Constant</type>
<value>1e-3</value>
</property>
<property>
<name>density</name>
<type>Constant</type>
<value>1</value>
</property>
</properties>
</phase>
<phase>
<type>Solid</type>
<properties>
<property>
<name>density</name>
<type>Constant</type>
<value>1</value>
</property>
</properties>
</phase>
</phases>
<properties>
<property>
<name>porosity</name>
<type>Constant</type>
<value>0</value>
</property>
<property>
<name>biot_coefficient</name>
<type>Constant</type>
<value>1</value>
</property>
<property>
<name>reference_temperature</name>
<type>Constant</type>
<value>293.15</value>
</property>
<property>
<name>permeability</name>
<type>Constant</type>
<value>1e-11</value>
</property>
</properties>
</medium>
</media>
<time_loop>
<global_process_coupling>
<max_iter> 1 </max_iter>
<convergence_criteria>
<convergence_criterion>
<!-- convergence criterion for the first process -->
<type>DeltaX</type>
<norm_type>NORM2</norm_type>
<reltol> 1.0e-15 </reltol>
</convergence_criterion>
<convergence_criterion>
<!-- convergence criterion for the second process -->
<type>DeltaX</type>
<norm_type>NORM2</norm_type>
<reltol> 1.0e-15 </reltol>
</convergence_criterion>
</convergence_criteria>
</global_process_coupling>
<processes>
<process ref="HM">
<!--For the equations of pressure-->
<nonlinear_solver>
basic_newton_pressure
</nonlinear_solver>
<convergence_criterion>
<type>DeltaX</type>
<norm_type>NORM2</norm_type>
<reltol>1.0e-15</reltol>
</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> 1 </repeat>
<delta_t> 1 </delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
<process ref="HM">
<!--For the equations of deformation-->
<nonlinear_solver>
basic_newton_displacement
</nonlinear_solver>
<convergence_criterion>
<type>PerComponentDeltaX</type>
<norm_type>NORM2</norm_type>
<reltols> 1.0e-15 1.0e-9 1e+15 </reltols>
</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> 1 </repeat>
<delta_t> 1 </delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
</processes>
<output>
<type>VTK</type>
<prefix>hm1_2Dsquare</prefix>
<suffix>_ts_{:timestep}_t_{:time}</suffix>
<compress_output>false</compress_output>
<timesteps>
<pair>
<repeat> 1 </repeat>
<each_steps> 1 </each_steps>
</pair>
</timesteps>
<variables>
<variable>pressure</variable>
<variable>displacement</variable>
<variable>sigma</variable>
<variable>epsilon</variable>
</variables>
</output>
</time_loop>
<parameters>
<parameter>
<name>E</name>
<type>Constant</type>
<value>1e10</value>
</parameter>
<parameter>
<name>nu</name>
<type>Constant</type>
<value>0.25</value>
</parameter>
<parameter>
<name>zero</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>initial_displacement</name>
<type>Constant</type>
<values> 0 0 0 </values>
</parameter>
<parameter>
<name>initial_pressure</name>
<type>Constant</type>
<values>0</values>
</parameter>
<parameter>
<name>p0</name>
<type>Constant</type>
<value>8e+5</value>
</parameter>
</parameters>
<process_variables>
<process_variable>
<name>pressure</name>
<components>1</components>
<order>1</order>
<initial_condition>initial_pressure</initial_condition>
<boundary_conditions>
<boundary_condition>
<geometrical_set>geometry</geometrical_set>
<geometry>SURFACE1</geometry>
<type>Dirichlet</type>
<component>0</component>
<parameter>p0</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>displacement</name>
<components>3</components>
<order>2</order>
<initial_condition>initial_displacement</initial_condition>
<boundary_conditions>
<boundary_condition>
<geometrical_set>geometry</geometrical_set>
<geometry>SURFACE2</geometry>
<type>Dirichlet</type>
<component>0</component>
<parameter>zero</parameter>
</boundary_condition>
<boundary_condition>
<geometrical_set>geometry</geometrical_set>
<geometry>SURFACE3</geometry>
<type>Dirichlet</type>
<component>1</component>
<parameter>zero</parameter>
</boundary_condition>
<boundary_condition>
<geometrical_set>geometry</geometrical_set>
<geometry>SURFACE4</geometry>
<type>Dirichlet</type>
<component>2</component>
<parameter>zero</parameter>
</boundary_condition>
<boundary_condition>
<geometrical_set>geometry</geometrical_set>
<geometry>SURFACE5</geometry>
<type>Dirichlet</type>
<component>2</component>
<parameter>zero</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
</process_variables>
<nonlinear_solvers>
<nonlinear_solver>
<name>basic_newton_pressure</name>
<type>Newton</type>
<max_iter>10</max_iter>
<linear_solver>linear_solver_pressure</linear_solver>
</nonlinear_solver>
<nonlinear_solver>
<name>basic_newton_displacement</name>
<type>Newton</type>
<max_iter>10</max_iter>
<linear_solver>linear_solver_displacement</linear_solver>
</nonlinear_solver>
</nonlinear_solvers>
<linear_solvers>
<linear_solver>
<name>linear_solver_pressure</name>
<lis>-i cg -p jacobi -tol 1e-10 -maxiter 10000</lis>
<eigen>
<solver_type>CG</solver_type>
<precon_type>DIAGONAL</precon_type>
<max_iteration_step>10000</max_iteration_step>
<error_tolerance>1e-15</error_tolerance>
</eigen>
<petsc>
<prefix>hm</prefix>
<parameters>-hm_ksp_type cg -hm_pc_type bjacobi -hm_ksp_rtol 1e-10 -hm_ksp_max_it 10000</parameters>
</petsc>
</linear_solver>
<linear_solver>
<name>linear_solver_displacement</name>
<lis>-i cg -p jacobi -tol 1e-2 -maxiter 10000</lis>
<eigen>
<solver_type>CG</solver_type>
<precon_type>DIAGONAL</precon_type>
<max_iteration_step>10000</max_iteration_step>
<error_tolerance>1e-20</error_tolerance>
</eigen>
<petsc>
<prefix>hm</prefix>
<parameters>-hm_ksp_type cg -hm_pc_type bjacobi -hm_ksp_rtol 1e-2 -hm_ksp_max_it 10000</parameters>
</petsc>
</linear_solver>
</linear_solvers>
</OpenGeoSysProject>
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