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OGS
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OGS
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<OpenGeoSysProject>
<meshes>
<mesh axially_symmetric="true">liakopoulosBulk_mixElem.vtu</mesh>
<mesh axially_symmetric="true">liakopoulos_left.vtu</mesh>
<mesh axially_symmetric="true">liakopoulos_right.vtu</mesh>
<mesh axially_symmetric="true">liakopoulos_top.vtu</mesh>
<mesh axially_symmetric="true">liakopoulos_bottom.vtu</mesh>
</meshes>
<processes>
<process>
<name>Liakopoulos</name>
<type>THERMO_RICHARDS_MECHANICS</type>
<integration_order>3</integration_order>
<mass_lumping>true</mass_lumping>
<constitutive_relation>
<type>LinearElasticIsotropic</type>
<youngs_modulus>E</youngs_modulus>
<poissons_ratio>nu</poissons_ratio>
</constitutive_relation>
<process_variables>
<temperature>temperature</temperature>
<displacement>displacement</displacement>
<pressure>pressure</pressure>
</process_variables>
<secondary_variables>
<secondary_variable internal_name="sigma" output_name="sigma" />
<secondary_variable internal_name="epsilon" output_name="epsilon" />
<secondary_variable internal_name="velocity" output_name="velocity" />
<secondary_variable internal_name="saturation" output_name="saturation" />
</secondary_variables>
<specific_body_force>0 -9.81</specific_body_force>
<initial_stress>Initial_stress</initial_stress>
</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>5e-10</slope>
</independent_variable>
</property>
<property>
<name>specific_heat_capacity</name>
<type>Constant</type>
<value>0.0</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>Constant</type>
<value>1.0</value>
</property>
</properties>
</phase>
<phase>
<type>Solid</type>
<properties>
<property>
<name>density</name>
<type>Constant</type>
<value>2e3</value>
</property>
<property>
<name>bulk_modulus</name>
<type>Constant</type>
<value>1e12</value>
</property>
<property>
<name>specific_heat_capacity</name>
<type>Constant</type>
<value>0.0</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>Constant</type>
<value>1.0</value>
</property>
<property>
<name>thermal_expansivity</name>
<type>Constant</type>
<value>0.0</value>
</property>
</properties>
</phase>
</phases>
<properties>
<property>
<name>porosity</name>
<type>Constant</type>
<value>0.2975</value>
</property>
<property>
<name>biot_coefficient</name>
<type>Constant</type>
<value>1.0</value>
</property>
<property>
<name>saturation</name>
<type>SaturationLiakopoulos</type>
</property>
<property>
<name>bishops_effective_stress</name>
<type>BishopsPowerLaw</type>
<exponent>1</exponent>
</property>
<property>
<name>permeability</name>
<type>Constant</type>
<value>4.5e-13</value>
</property>
<property>
<name>relative_permeability</name>
<type>Curve</type>
<independent_variable>liquid_saturation</independent_variable>
<curve>k_rel</curve>
</property>
<property>
<name>thermal_conductivity</name>
<type>EffectiveThermalConductivityPorosityMixing</type>
</property>
</properties>
</medium>
</media>
<time_loop>
<processes>
<process ref="Liakopoulos">
<nonlinear_solver>basic_newton</nonlinear_solver>
<convergence_criterion>
<type>PerComponentDeltaX</type>
<norm_type>NORM2</norm_type>
<abstols>1e-5 1e-6 1e-10 1e-10</abstols>
</convergence_criterion>
<time_discretization>
<type>BackwardEuler</type>
</time_discretization>
<time_stepping>
<type>FixedTimeStepping</type>
<t_initial>0.0</t_initial>
<t_end>7200</t_end>
<timesteps>
<pair>
<repeat>1</repeat>
<delta_t>0.06</delta_t>
</pair>
<pair>
<repeat>9</repeat>
<delta_t>1</delta_t>
</pair>
<pair>
<repeat>5</repeat>
<delta_t>10</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>0.939999999999998</delta_t>
</pair>
<pair>
<repeat>3</repeat>
<delta_t>10</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>30</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>100</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>80</delta_t>
</pair>
<pair>
<repeat>9</repeat>
<delta_t>100</delta_t>
</pair>
<pair>
<repeat>2</repeat>
<delta_t>200</delta_t>
</pair>
<pair>
<repeat>3</repeat>
<delta_t>400</delta_t>
</pair>
<pair>
<repeat>3</repeat>
<delta_t>600</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>200</delta_t>
</pair>
<pair>
<repeat>3</repeat>
<delta_t>600</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>0.06</delta_t>
</pair>
<pair>
<repeat>9</repeat>
<delta_t>1</delta_t>
</pair>
<pair>
<repeat>5</repeat>
<delta_t>10</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>0.939999999999998</delta_t>
</pair>
<pair>
<repeat>3</repeat>
<delta_t>10</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>30</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>100</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>80</delta_t>
</pair>
<pair>
<repeat>3</repeat>
<delta_t>100</delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
</processes>
<output>
<type>VTK</type>
<prefix>{:meshname}</prefix>
<suffix>t{:gtime}</suffix>
<timesteps>
<pair>
<repeat>500</repeat>
<each_steps>10</each_steps>
</pair>
</timesteps>
<variables>
<variable>displacement</variable>
<variable>pressure</variable>
<variable>sigma</variable>
<variable>epsilon</variable>
<variable>velocity</variable>
<variable>saturation</variable>
</variables>
<fixed_output_times>0.06
9.06
60.
120.
300.0
600.0
1200.0
2400.0
4800.0
6000.0
6606.06
6670.0
7200.0</fixed_output_times>
</output>
</time_loop>
<parameters>
<parameter>
<mesh>liakopoulosBulk_mixElem</mesh>
<name>Initial_stress</name>
<type>Function</type>
<expression>0</expression>
<expression>-((1-0.2975)*2e3+0.2975*1e3)*9.81*(1-y)</expression>
<expression>0</expression>
<expression>0</expression>
</parameter>
<parameter>
<name>E</name>
<type>Constant</type>
<value>1.3e6</value>
</parameter>
<parameter>
<name>nu</name>
<type>Constant</type>
<value>0.4</value>
</parameter>
<parameter>
<name>displacement_ic</name>
<type>Constant</type>
<values>0 0</values>
</parameter>
<parameter>
<name>pressure_ic</name>
<type>Constant</type>
<value>0.0</value>
</parameter>
<parameter>
<name>pressure_bc</name>
<type>Constant</type>
<value>0.0</value>
</parameter>
<parameter>
<name>dirichlet</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>T_ref</name>
<type>Constant</type>
<value>293.15</value>
</parameter>
</parameters>
<curves>
<curve>
<name>k_rel</name>
<coords>0.2
0.528
0.536
0.544
0.552
0.56
0.568
0.576
0.584
0.592
0.6
0.608
0.616
0.624
0.632
0.64
0.648
0.656
0.664
0.672
0.68
0.688
0.696
0.704
0.712
0.72
0.728
0.736
0.744
0.752
0.76
0.768
0.776
0.784
0.792
0.8
0.808
0.816
0.824
0.832
0.84
0.848
0.856
0.864
0.872
0.88
0.888
0.896
0.904
0.912
0.92
0.928000000000001
0.936000000000001
0.944000000000001
0.952000000000001
0.960000000000001
0.968000000000001
0.976000000000001
0.984000000000001
0.992000000000001
1</coords>
<values>0.0
0.0
0.0
0.003125124673949
0.020823885169721
0.038518821680155
0.056209865519575
0.073896945473639
0.091579987656767
0.109258915358633
0.126933648878653
0.144604105347267
0.162270198532675
0.179931838631514
0.197588932041764
0.215241381115967
0.232889083892571
0.250531933802915
0.268169819351031
0.285802623763035
0.303430224602408
0.3210524933469
0.338669294922165
0.356280487186422
0.373885920359564
0.391485436388984
0.409078868243118
0.426666039122081
0.444246761572863
0.461820836494194
0.479388052013308
0.496948182213303
0.514500985685365
0.532046203874627
0.549583559181513
0.56711275277159
0.584633462035706
0.602145337627643
0.619647999987513
0.637141035234136
0.654623990276238
0.672096366947284
0.689557614907064
0.707007122967474
0.724444208378889
0.741868103439419
0.759277938533726
0.776672720324285
0.79405130322659
0.811412351361665
0.828754286640385
0.846075216009299
0.863372826201009
0.880644225491632
0.897885694137663
0.915092266056643
0.932256968686883
0.949369276790233
0.966411379494378
0.983345955951454
1</values>
</curve>
</curves>
<process_variables>
<process_variable>
<name>temperature</name>
<components>1</components>
<order>1</order>
<initial_condition>T_ref</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>liakopoulos_bottom</mesh>
<type>Dirichlet</type>
<parameter>T_ref</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>
<mesh>liakopoulos_bottom</mesh>
<type>Dirichlet</type>
<parameter>pressure_bc</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>displacement</name>
<components>2</components>
<order>1</order>
<initial_condition>displacement_ic</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>liakopoulos_left</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>dirichlet</parameter>
</boundary_condition>
<boundary_condition>
<mesh>liakopoulos_right</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>dirichlet</parameter>
</boundary_condition>
<boundary_condition>
<mesh>liakopoulos_bottom</mesh>
<type>Dirichlet</type>
<component>1</component>
<parameter>dirichlet</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
</process_variables>
<nonlinear_solvers>
<nonlinear_solver>
<name>basic_newton</name>
<type>Newton</type>
<max_iter>50</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>
<petsc>
<prefix>trm</prefix>
<parameters>-trm_mat_type aij -trm_pc_type lu -trm_pc_factor_mat_solver_type mumps -trm_ksp_view</parameters>
</petsc>
</linear_solver>
</linear_solvers>
</OpenGeoSysProject>
1.11.0