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OGS
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OGS
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<OpenGeoSysProject>
<meshes>
<mesh axially_symmetric="true">domain.vtu</mesh>
<mesh axially_symmetric="true">boundary_bottom.vtu</mesh>
<mesh axially_symmetric="true">boundary_top.vtu</mesh>
<mesh axially_symmetric="true">boundary_right.vtu</mesh>
<mesh axially_symmetric="true">boundary_left.vtu</mesh>
</meshes>
<processes>
<process>
<name>TH2M</name>
<type>TH2M</type>
<integration_order>4</integration_order>
<constitutive_relation>
<type>LinearElasticIsotropic</type>
<youngs_modulus>E</youngs_modulus>
<poissons_ratio>nu</poissons_ratio>
</constitutive_relation>
<jacobian_assembler>
<type>CentralDifferences</type>
<component_magnitudes>1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0</component_magnitudes>
<relative_epsilons>1e-03 1e-03 1e-03 1e-03 1e-03 1e-03 1e-03 1e-03 1e-06 1e-06 1e-06 1e-06 1e-08 1e-08 1e-08 1e-08 1e-08 1e-08 1e-08 1e-08 1e-08 1e-08 1e-08 1e-08 1e-08 1e-08 1e-08 1e-08</relative_epsilons>
</jacobian_assembler>
<reference_temperature>T0</reference_temperature>
<process_variables>
<gas_pressure>gas_pressure</gas_pressure>
<capillary_pressure>capillary_pressure</capillary_pressure>
<temperature>temperature</temperature>
<displacement>displacement</displacement>
</process_variables>
<secondary_variables>
<secondary_variable internal_name="velocity_gas" output_name="velocity_gas" />
<secondary_variable internal_name="velocity_liquid" output_name="velocity_liquid" />
<secondary_variable internal_name="sigma" output_name="sigma" />
<secondary_variable internal_name="epsilon" output_name="epsilon" />
<secondary_variable internal_name="liquid_density" output_name="liquid_density" />
<secondary_variable internal_name="gas_density" output_name="gas_density" />
<secondary_variable internal_name="solid_density" output_name="solid_density" />
<secondary_variable internal_name="vapour_pressure" output_name="vapour_pressure" />
<secondary_variable internal_name="porosity" output_name="porosity" />
<secondary_variable internal_name="saturation" output_name="saturation" />
<secondary_variable internal_name="mole_fraction_gas" output_name="xnCG" />
<secondary_variable internal_name="mass_fraction_gas" output_name="xmCG" />
<secondary_variable internal_name="mass_fraction_liquid" output_name="xmWL" />
<secondary_variable internal_name="relative_permeability_gas" output_name="k_rel_G" />
<secondary_variable internal_name="relative_permeability_liquid" output_name="k_rel_L" />
</secondary_variables>
<mass_lumping>false</mass_lumping>
<specific_body_force>0 0</specific_body_force>
<initial_stress>initial_stress</initial_stress>
</process>
</processes>
<media>
<medium id="0">
<phases>
<phase>
<type>Gas</type>
<properties>
<property>
<name>specific_heat_capacity</name>
<type>Constant</type>
<value>4000</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>Constant</type>
<value>.5</value>
</property>
<property>
<name>molar_mass</name>
<type>Constant</type>
<value>.0285</value>
</property>
<property>
<name>density</name>
<type>IdealGasLaw</type>
</property>
<property>
<name>thermal_expansivity</name>
<type>Constant</type>
<value>0.0</value>
</property>
<property>
<name>viscosity</name>
<type>Constant</type>
<value>1.6e-5</value>
</property>
</properties>
</phase>
<phase>
<type>AqueousLiquid</type>
<properties>
<property>
<name>specific_heat_capacity</name>
<type>Constant</type>
<value>4000.0</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>Constant</type>
<value>.5</value>
</property>
<property>
<name>density</name>
<type>Constant</type>
<value>1000</value>
</property>
<property>
<name>thermal_expansivity</name>
<type>Constant</type>
<value>1.0e-6</value>
</property>
<property>
<name>viscosity</name>
<type>Constant</type>
<value>1.e-3</value>
</property>
</properties>
</phase>
<phase>
<type>Solid</type>
<properties>
<property>
<name>density</name>
<type>Constant</type>
<value>2500.0</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>Constant</type>
<value>5</value>
</property>
<property>
<name>specific_heat_capacity</name>
<type>Constant</type>
<value>14</value>
</property>
<property>
<name>thermal_expansivity</name>
<type>Constant</type>
<value>1.0e-8</value>
</property>
</properties>
</phase>
</phases>
<properties>
<property>
<name>permeability</name>
<type>StrainDependentPermeability</type>
<initial_permeability>permeability0</initial_permeability>
<b1>4000.0</b1>
<b2>300.0</b2>
<b3>50.0</b3>
<minimum_permeability>1.e-20</minimum_permeability>
<maximum_permeability>1.e-12</maximum_permeability>
</property>
<property>
<name>biot_coefficient</name>
<type>Constant</type>
<value>1.0</value>
</property>
<property>
<name>saturation</name>
<type>SaturationVanGenuchten</type>
<residual_liquid_saturation>0.1</residual_liquid_saturation>
<residual_gas_saturation>0.01</residual_gas_saturation>
<exponent>0.5</exponent>
<p_b>9.0e04</p_b>
</property>
<property>
<name>relative_permeability_nonwetting_phase</name>
<type>Constant</type>
<value>1.0</value>
</property>
<property>
<name>relative_permeability</name>
<type>Constant</type>
<value>1.0</value>
</property>
<property>
<name>porosity</name>
<type>Constant</type>
<value>0.2</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>EffectiveThermalConductivityPorosityMixing</type>
</property>
<property>
<name>bishops_effective_stress</name>
<type>BishopsPowerLaw</type>
<exponent>1</exponent>
</property>
</properties>
</medium>
</media>
<time_loop>
<processes>
<process ref="TH2M">
<nonlinear_solver>basic_newton</nonlinear_solver>
<convergence_criterion>
<type>PerComponentDeltaX</type>
<norm_type>NORM2</norm_type>
<abstols>1e-6 1e-6 1e-6 1e-6 1e-6</abstols>
</convergence_criterion>
<time_discretization>
<type>BackwardEuler</type>
</time_discretization>
<time_stepping>
<type>FixedTimeStepping</type>
<t_initial>0</t_initial>
<t_end>10000</t_end>
<timesteps>
<pair>
<repeat>6</repeat>
<delta_t>5</delta_t>
</pair>
<pair>
<repeat>7</repeat>
<delta_t>10</delta_t>
</pair>
<pair>
<repeat>8</repeat>
<delta_t>25</delta_t>
</pair>
<pair>
<repeat>14</repeat>
<delta_t>50</delta_t>
</pair>
<pair>
<repeat>10</repeat>
<delta_t>100</delta_t>
</pair>
<pair>
<repeat>10</repeat>
<delta_t>300</delta_t>
</pair>
<pair>
<repeat>6</repeat>
<delta_t>5</delta_t>
</pair>
<pair>
<repeat>7</repeat>
<delta_t>10</delta_t>
</pair>
<pair>
<repeat>8</repeat>
<delta_t>25</delta_t>
</pair>
<pair>
<repeat>14</repeat>
<delta_t>50</delta_t>
</pair>
<pair>
<repeat>10</repeat>
<delta_t>100</delta_t>
</pair>
<pair>
<repeat>10</repeat>
<delta_t>300</delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
</processes>
<output>
<type>VTK</type>
<prefix>IfG</prefix>
<timesteps>
<pair>
<repeat>1</repeat>
<each_steps>5</each_steps>
</pair>
</timesteps>
<variables>
<variable>gas_pressure</variable>
<variable>gas_pressure_interpolated</variable>
<variable>capillary_pressure</variable>
<variable>capillary_pressure_interpolated</variable>
<variable>temperature</variable>
<variable>temperature_interpolated</variable>
<variable>displacement</variable>
<variable>sigma</variable>
<variable>epsilon</variable>
<variable>velocity_gas</variable>
<variable>velocity_liquid</variable>
<variable>liquid_pressure</variable>
<variable>liquid_pressure_interpolated</variable>
<variable>liquid_density</variable>
<variable>gas_density</variable>
<variable>porosity</variable>
<variable>saturation</variable>
</variables>
</output>
</time_loop>
<parameters>
<parameter>
<name>permeability0</name>
<type>Constant</type>
<value>1.0e-17</value>
</parameter>
<parameter>
<name>E</name>
<type>Constant</type>
<value>2.5e09</value>
</parameter>
<parameter>
<name>initial_stress</name>
<type>Function</type>
<expression>0</expression>
<expression>-((1-0.2975)*2.e3+0.2975*1.e3)*9.806*(1.-y) + 101325</expression>
<expression>0</expression>
<expression>0</expression>
</parameter>
<parameter>
<name>nu</name>
<type>Constant</type>
<value>0.3</value>
</parameter>
<parameter>
<name>T0</name>
<type>Constant</type>
<value>293.15</value>
</parameter>
<parameter>
<name>one</name>
<type>Constant</type>
<value>1.0</value>
</parameter>
<parameter>
<name>zero</name>
<type>Constant</type>
<value>0.0</value>
</parameter>
<parameter>
<name>pGR_ic</name>
<type>Constant</type>
<value>0.1013e06</value>
</parameter>
<parameter>
<name>pCap_ic</name>
<type>Constant</type>
<value>206166.80631</value>
</parameter>
<parameter>
<name>T_ic</name>
<type>Constant</type>
<value>293.15</value>
</parameter>
<parameter>
<name>displacement0</name>
<type>Constant</type>
<values>0 0</values>
</parameter>
<parameter>
<name>pGR_bottom</name>
<type>Constant</type>
<value>0.5e06</value>
</parameter>
<parameter>
<name>stressRamp</name>
<type>CurveScaled</type>
<curve>time_ramp_stress</curve>
<parameter>one</parameter>
</parameter>
</parameters>
<curves>
<curve>
<name>time_ramp_stress</name>
<coords>0 100 5000 5100 10000</coords>
<values>0.0 2e06 2e06 -2e06 -2e06</values>
</curve>
</curves>
<process_variables>
<process_variable>
<name>displacement</name>
<components>2</components>
<order>2</order>
<compensate_non_equilibrium_initial_residuum>true</compensate_non_equilibrium_initial_residuum>
<initial_condition>displacement0</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>boundary_left</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>zero</parameter>
</boundary_condition>
<boundary_condition>
<mesh>boundary_top</mesh>
<type>Dirichlet</type>
<component>1</component>
<parameter>zero</parameter>
</boundary_condition>
<boundary_condition>
<mesh>boundary_bottom</mesh>
<type>Dirichlet</type>
<component>1</component>
<parameter>zero</parameter>
</boundary_condition>
<boundary_condition>
<mesh>boundary_right</mesh>
<type>Neumann</type>
<component>0</component>
<parameter>stressRamp</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>gas_pressure</name>
<components>1</components>
<order>1</order>
<compensate_non_equilibrium_initial_residuum>true</compensate_non_equilibrium_initial_residuum>
<initial_condition>pGR_ic</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>boundary_bottom</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>pGR_bottom</parameter>
</boundary_condition>
<boundary_condition>
<mesh>boundary_top</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>pGR_ic</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>capillary_pressure</name>
<components>1</components>
<order>1</order>
<compensate_non_equilibrium_initial_residuum>true</compensate_non_equilibrium_initial_residuum>
<initial_condition>pCap_ic</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>boundary_top</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>pCap_ic</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>temperature</name>
<components>1</components>
<order>1</order>
<compensate_non_equilibrium_initial_residuum>true</compensate_non_equilibrium_initial_residuum>
<initial_condition>T_ic</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>domain</mesh>
<type>Dirichlet</type>
<component>0</component>
<parameter>T_ic</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>
<lis>-i bicgstab -p ilu -tol 1e-14 -maxiter 10000</lis>
<eigen>
<solver_type>BiCGSTAB</solver_type>
<precon_type>ILUT</precon_type>
<max_iteration_step>5000</max_iteration_step>
<error_tolerance>1e-18</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>
</OpenGeoSysProject>
1.12.0