Revision 53045661146c14dc9a33b82eff245afae81773ea authored by Tobias Meisel on 04 May 2021, 07:42:35 UTC, committed by Dmitry Yu. Naumov on 11 May 2021, 19:02:42 UTC
1 parent 7c29e83
tpb_rgranite.prj
<?xml version="1.0" encoding="ISO-8859-1"?>
<OpenGeoSysProject>
<meshes>
<mesh>TPB_RGranite_small_rev8.vtu</mesh>
<mesh>BC_TPB_tamper1.vtu</mesh>
<mesh>BC_TPB_tamper2.vtu</mesh>
<mesh>BC_TPB_bot_dx.vtu</mesh>
<mesh>BC_TPB_bot_sx.vtu</mesh>
<mesh>BC_LinearElastic_rev8.vtu</mesh>
</meshes>
<processes>
<process>
<name>PhaseField</name>
<type>PHASE_FIELD</type>
<coupling_scheme>staggered</coupling_scheme>
<at_num>2</at_num>
<integration_order>2</integration_order>
<constitutive_relation>
<type>LinearElasticIsotropic</type>
<youngs_modulus>E</youngs_modulus>
<poissons_ratio>nu</poissons_ratio>
</constitutive_relation>
<phasefield_parameters>
<residual_stiffness>k</residual_stiffness>
<crack_resistance>gc</crack_resistance>
<crack_length_scale>ls</crack_length_scale>
<kinetic_coefficient>M</kinetic_coefficient>
<history_field>H</history_field>
</phasefield_parameters>
<solid_density>rho_sr</solid_density>
<process_variables>
<phasefield>phasefield</phasefield>
<displacement>displacement</displacement>
</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>
<specific_body_force>0 0 0</specific_body_force>
</process>
</processes>
<time_loop>
<global_process_coupling>
<max_iter> 1000 </max_iter>
<convergence_criteria>
<!-- convergence criterion for the first process -->
<convergence_criterion>
<type>DeltaX</type>
<norm_type>INFINITY_N</norm_type>
<abstol>1.e-1</abstol>
<reltol>1.e-1</reltol>
</convergence_criterion>
<!-- convergence criterion for the second process -->
<convergence_criterion>
<type>DeltaX</type>
<norm_type>INFINITY_N</norm_type>
<abstol>1.e-4</abstol>
<reltol>1.e-10</reltol>
</convergence_criterion>
</convergence_criteria>
</global_process_coupling>
<processes>
<process ref="PhaseField">
<nonlinear_solver>basic_newton_u</nonlinear_solver>
<convergence_criterion>
<type>DeltaX</type>
<norm_type>NORM2</norm_type>
<reltol>1.e-10</reltol>
</convergence_criterion>
<time_discretization>
<type>BackwardEuler</type>
</time_discretization>
<time_stepping>
<type>FixedTimeStepping</type>
<t_initial>0</t_initial>
<t_end>1.0</t_end>
<timesteps>
<pair>
<repeat>10000</repeat>
<delta_t>0.01</delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
<process ref="PhaseField">
<nonlinear_solver>petsc_snes</nonlinear_solver>
<convergence_criterion>
<type>DeltaX</type>
<norm_type>NORM2</norm_type>
<reltol>1.e-10</reltol>
</convergence_criterion>
<time_discretization>
<type>BackwardEuler</type>
</time_discretization>
<time_stepping>
<type>FixedTimeStepping</type>
<t_initial>0</t_initial>
<t_end>1.0</t_end>
<timesteps>
<pair>
<repeat>10000</repeat>
<delta_t>0.01</delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
</processes>
<output>
<type>VTK</type>
<prefix>Rockville_AT1</prefix>
<variables>
<variable>displacement</variable>
<variable>sigma</variable>
<variable>epsilon</variable>
<variable>phasefield</variable>
</variables>
<timesteps>
<pair>
<repeat>100</repeat>
<each_steps>1</each_steps>
</pair>
<pair>
<repeat>10</repeat>
<each_steps>1</each_steps>
</pair>
</timesteps>
</output>
</time_loop>
<parameters>
<parameter>
<name>E</name>
<type>Constant</type>
<value>1.0</value>
</parameter>
<parameter>
<name>nu</name>
<type>Constant</type>
<value>0.175</value>
</parameter>
<parameter>
<name>k</name>
<type>Constant</type>
<value>1e-8</value>
</parameter>
<parameter>
<name>gc</name>
<type>Constant</type>
<value>1.</value>
<!--type>MeshElement</type>
<field_name>Gc</field_name>-->
</parameter>
<parameter>
<name>ls</name>
<type>Constant</type>
<value>0.0015</value>
</parameter>
<parameter>
<name>H</name>
<type>Constant</type>
<value>0.0</value>
</parameter>
<parameter>
<name>rho_sr</name>
<type>Constant</type>
<value>0.0</value>
</parameter>
<parameter>
<name>M</name>
<type>Constant</type>
<value>0.0</value>
</parameter>
<parameter>
<name>displacement0</name>
<type>Constant</type>
<values>0 0 0</values>
</parameter>
<parameter>
<name>Dirichlet_left_x</name>
<type>Constant</type>
<value>0.</value>
</parameter>
<parameter>
<name>Dirichlet_left_y</name>
<type>Constant</type>
<value>0.</value>
</parameter>
<parameter>
<name>Dirichlet_left_z</name>
<type>Constant</type>
<value>0.</value>
</parameter>
<parameter>
<name>Dirichlet_right_y</name>
<type>Constant</type>
<value>0.</value>
</parameter>
<parameter>
<name>Dirichlet_front</name>
<type>Constant</type>
<value>0.</value>
</parameter>
<parameter>
<name>Dirichlet_top_spatial</name>
<type>Constant</type>
<value>1</value>
</parameter>
<parameter>
<name>Dirichlet_top</name>
<type>CurveScaled</type>
<curve>Dirichlet_top_temporal</curve>
<parameter>Dirichlet_top_spatial</parameter>
</parameter>
<parameter>
<name>phasefield_ic</name>
<type>MeshNode</type>
<field_name>pf-ic</field_name>
<!--type>Constant</type>
<value>1</value>-->
</parameter>
<parameter>
<name>phasefield_bc</name>
<type>Constant</type>
<value>1.0</value>
</parameter>
</parameters>
<curves>
<curve>
<name>Dirichlet_top_temporal</name>
<coords>0. 1.</coords>
<values>0. -3.0</values>
</curve>
</curves>
<process_variables>
<process_variable>
<name>displacement</name>
<components>3</components>
<order>1</order>
<initial_condition>displacement0</initial_condition>
<boundary_conditions>
<!-- fixed boundaries -->
<!--boundary_condition>
<mesh>BC_TPB_bot_sx</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>Dirichlet_left_x</parameter>
</boundary_condition>-->
<boundary_condition>
<mesh>BC_TPB_bot_sx</mesh>
<type>Dirichlet</type>
<component>1</component>
<parameter>Dirichlet_left_y</parameter>
</boundary_condition>
<boundary_condition>
<mesh>BC_TPB_bot_sx</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>Dirichlet_left_y</parameter>
</boundary_condition>
<!--boundary_condition>
<mesh>BC_TPB_p1</mesh>
<type>Dirichlet</type>
<component>2</component>
<parameter>Dirichlet_left_z</parameter>
</boundary_condition>-->
<!--boundary_condition>
<mesh>BC_TPB_p3</mesh>
<type>Dirichlet</type>
<component>2</component>
<parameter>Dirichlet_left_z</parameter>
</boundary_condition>-->
<boundary_condition>
<mesh>BC_TPB_bot_dx</mesh>
<type>Dirichlet</type>
<component>1</component>
<parameter>Dirichlet_right_y</parameter>
</boundary_condition>
<boundary_condition>
<mesh>BC_TPB_tamper1</mesh>
<type>Dirichlet</type>
<component>1</component>
<parameter>Dirichlet_top</parameter>
</boundary_condition>
<boundary_condition>
<mesh>BC_TPB_tamper2</mesh>
<type>Dirichlet</type>
<component>1</component>
<parameter>Dirichlet_top</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>phasefield</name>
<components>1</components>
<order>1</order>
<initial_condition>phasefield_ic</initial_condition>
<boundary_conditions>
<!--boundary_condition>
<mesh>BC_TPB_bot_dx</mesh>
<type>PhaseFieldIrreversibleDamageOracleBoundaryCondition</type>
<component>0</component>
</boundary_condition>-->
<!--boundary_condition>
<mesh>BC_TPB_tamper</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>phasefield_bc</parameter>
</boundary_condition>-->
<boundary_condition>
<mesh>BC_LinearElastic_rev8</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>phasefield_bc</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
</process_variables>
<nonlinear_solvers>
<nonlinear_solver>
<name>petsc_snes</name>
<type>PETScSNES</type>
<max_iter>200</max_iter>
<linear_solver>linear_solver_d</linear_solver>
</nonlinear_solver>
<nonlinear_solver>
<name>basic_newton_u</name>
<type>Newton</type>
<max_iter>200</max_iter>
<linear_solver>linear_solver_u</linear_solver>
</nonlinear_solver>
</nonlinear_solvers>
<linear_solvers>
<linear_solver>
<name>linear_solver_d</name>
<eigen>
<solver_type>BiCGSTAB</solver_type>
<precon_type>ILUT</precon_type>
<max_iteration_step>10000</max_iteration_step>
<error_tolerance>1e-16</error_tolerance>
</eigen>
<petsc>
<parameters>-ksp_type cg -pc_type bjacobi -ksp_atol 1e-6 -ksp_rtol 1e-8 -snes_type vinewtonssls -snes_linesearch_type l2 -snes_atol 1.e-6 -snes_rtol 1.e-6 -snes_max_it 1000 -snes_monitor</parameters>
</petsc>
</linear_solver>
<linear_solver>
<name>linear_solver_u</name>
<petsc>
<parameters>-ksp_type cg -pc_type bjacobi -ksp_atol 1e-6 -ksp_rtol 1e-8 </parameters>
</petsc>
</linear_solver>
</linear_solvers>
</OpenGeoSysProject>
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