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OGS
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OGS
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<OpenGeoSysProject>
<meshes>
<mesh>Ra_795_fault_with_ic_on_fault.vtu</mesh>
<mesh>Ra_795_fault_Top.vtu</mesh>
<mesh>Ra_795_fault_Bottom.vtu</mesh>
<mesh>Ra_795_fault_POINT0.vtu</mesh>
<mesh>Ra_795_fault_POINT1.vtu</mesh>
<mesh>Ra_795_fault_POINT2.vtu</mesh>
<mesh>Ra_795_fault_POINT3.vtu</mesh>
</meshes>
<processes>
<process>
<name>ThermalConvection</name>
<type>HT</type>
<integration_order>2</integration_order>
<process_variables>
<temperature>T</temperature>
<pressure>p</pressure>
</process_variables>
<specific_body_force>0 0 -9.81</specific_body_force>
<secondary_variables>
<secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity" />
</secondary_variables>
</process>
</processes>
<media>
<medium id="0">
<phases>
<phase>
<type>AqueousLiquid</type>
<properties>
<property>
<name>specific_heat_capacity</name>
<type>Constant</type>
<value>4200</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>Constant</type>
<value>0.65</value>
</property>
<property>
<name>density</name>
<type>Linear</type>
<reference_value>1.0e+3</reference_value>
<independent_variable>
<variable_name>temperature</variable_name>
<slope>-4.3e-4</slope>
<reference_condition>20</reference_condition>
</independent_variable>
</property>
<property>
<name>viscosity</name>
<type>Exponential</type>
<offset>0</offset>
<reference_value>1.0e-3</reference_value>
<exponent>
<variable_name>temperature</variable_name>
<reference_condition>20</reference_condition>
<factor>-0.01333333</factor>
</exponent>
</property>
</properties>
</phase>
<phase>
<type>Solid</type>
<properties>
<property>
<name>storage</name>
<type>Constant</type>
<value>0.0</value>
</property>
<property>
<name>density</name>
<type>Constant</type>
<value>0.0</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>Constant</type>
<value>3.0</value>
</property>
<property>
<name>specific_heat_capacity</name>
<type>Constant</type>
<value>0</value>
</property>
</properties>
</phase>
</phases>
<properties>
<property>
<name>thermal_longitudinal_dispersivity</name>
<type>Constant</type>
<value>0</value>
</property>
<property>
<name>thermal_transversal_dispersivity</name>
<type>Constant</type>
<value>0</value>
</property>
<property>
<name>permeability</name>
<type>Constant</type>
<value>1.e-18 0 0 0 1.e-18 0 0 0 1.e-18</value>
</property>
<property>
<name>porosity</name>
<type>Constant</type>
<value>0.001</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>EffectiveThermalConductivityPorosityMixing</type>
</property>
</properties>
</medium>
<medium id="1">
<phases>
<phase>
<type>AqueousLiquid</type>
<properties>
<property>
<name>specific_heat_capacity</name>
<type>Constant</type>
<value>4200</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>Constant</type>
<value>0.65</value>
</property>
<property>
<name>density</name>
<type>Linear</type>
<reference_value>1.0e+3</reference_value>
<independent_variable>
<variable_name>temperature</variable_name>
<slope>-4.3e-4</slope>
<reference_condition>20</reference_condition>
</independent_variable>
</property>
<property>
<name>viscosity</name>
<type>Exponential</type>
<offset>0</offset>
<reference_value>1.0e-3</reference_value>
<exponent>
<variable_name>temperature</variable_name>
<reference_condition>20</reference_condition>
<factor>-0.01333333</factor>
</exponent>
</property>
</properties>
</phase>
<phase>
<type>Solid</type>
<properties>
<property>
<name>storage</name>
<type>Constant</type>
<value>0.0</value>
</property>
<property>
<name>density</name>
<type>Constant</type>
<value>0.0</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>Constant</type>
<value>3.0</value>
</property>
<property>
<name>specific_heat_capacity</name>
<type>Constant</type>
<value>0</value>
</property>
</properties>
</phase>
</phases>
<properties>
<property>
<name>thermal_longitudinal_dispersivity</name>
<type>Constant</type>
<value>0</value>
</property>
<property>
<name>thermal_transversal_dispersivity</name>
<type>Constant</type>
<value>0</value>
</property>
<property>
<name>permeability</name>
<type>Constant</type>
<value>1.7e-13 0 0 0 1.7e-13 0 0 0 1.7e-13</value>
</property>
<property>
<name>porosity</name>
<type>Constant</type>
<value>0.001</value>
</property>
<property>
<name>thermal_conductivity</name>
<type>EffectiveThermalConductivityPorosityMixing</type>
</property>
</properties>
</medium>
</media>
<time_loop>
<processes>
<process ref="ThermalConvection">
<nonlinear_solver>basic_picard</nonlinear_solver>
<convergence_criterion>
<type>PerComponentDeltaX</type>
<norm_type>NORM2</norm_type>
<reltols>0.001 0.001</reltols>
</convergence_criterion>
<time_discretization>
<type>BackwardEuler</type>
</time_discretization>
<time_stepping>
<type>FixedTimeStepping</type>
<t_initial>0.0</t_initial>
<t_end>1e-7</t_end>
<timesteps>
<pair>
<repeat>1</repeat>
<delta_t>1e-7</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>1e-5</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>1e-3</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>1e-1</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>1</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>10</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>46</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>146</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>400</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>949</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>2042</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>4155</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>8260</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>16260</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>31580</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>60480</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>113000</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>205729</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>370055</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>2667606</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>1.2163e6</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>2.25414e6</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>4.28467e6</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>8.41279e6</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>1.71663e7</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>3.65967e7</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>8.18938e7</delta_t>
</pair>
<pair>
<repeat>1</repeat>
<delta_t>1.93249e8</delta_t>
</pair>
<pair>
<repeat>1000</repeat>
<delta_t>3e8</delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
</processes>
<output>
<type>VTK</type>
<prefix>ThermalConvection</prefix>
<timesteps>
<pair>
<repeat>21</repeat>
<each_steps>1</each_steps>
</pair>
<pair>
<repeat>1000</repeat>
<each_steps>50</each_steps>
</pair>
</timesteps>
<output_iteration_results>false</output_iteration_results>
<variables>
<variable>T</variable>
<variable>p</variable>
<variable>darcy_velocity</variable>
</variables>
<suffix>ts{:timestep}_t_{:time}</suffix>
</output>
</time_loop>
<parameters>
<parameter>
<name>rho_fluid</name>
<type>Constant</type>
<value>1000</value>
</parameter>
<parameter>
<name>c_fluid</name>
<type>Constant</type>
<value>4200</value>
</parameter>
<parameter>
<name>T0</name>
<type>MeshNode</type>
<field_name>initial_temperature</field_name>
</parameter>
<parameter>
<name>P0</name>
<type>MeshNode</type>
<field_name>initial_pressure</field_name>
</parameter>
<parameter>
<name>p_Dirichlet_POINT0</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>p_Dirichlet_POINT1</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>p_Dirichlet_POINT2</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>p_Dirichlet_POINT3</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>t_Dirichlet_bottom</name>
<type>Constant</type>
<value>170</value>
</parameter>
<parameter>
<name>t_Dirichlet_top</name>
<type>Constant</type>
<value>20</value>
</parameter>
<parameter>
<name>kappa1</name>
<type>Constant</type>
<values>1.0e-18 0 0 0 1.0e-18 0 0 0 1.0e-18</values>
</parameter>
<parameter>
<name>kappa2</name>
<type>Constant</type>
<values>1.7e-13 0 0 0 1.7e-13 0 0 0 1.7e-13</values>
</parameter>
<parameter>
<name>constant_porosity_parameter</name>
<type>Constant</type>
<value>0.001</value>
</parameter>
</parameters>
<process_variables>
<process_variable>
<name>T</name>
<components>1</components>
<order>1</order>
<initial_condition>T0</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>Ra_795_fault_Top</mesh>
<type>Dirichlet</type>
<parameter>t_Dirichlet_top</parameter>
</boundary_condition>
<boundary_condition>
<mesh>Ra_795_fault_Bottom</mesh>
<type>Dirichlet</type>
<parameter>t_Dirichlet_bottom</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>p</name>
<components>1</components>
<order>1</order>
<initial_condition>P0</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>Ra_795_fault_POINT0</mesh>
<type>Dirichlet</type>
<parameter>p_Dirichlet_POINT0</parameter>
</boundary_condition>
<boundary_condition>
<mesh>Ra_795_fault_POINT1</mesh>
<type>Dirichlet</type>
<parameter>p_Dirichlet_POINT1</parameter>
</boundary_condition>
<boundary_condition>
<mesh>Ra_795_fault_POINT2</mesh>
<type>Dirichlet</type>
<parameter>p_Dirichlet_POINT2</parameter>
</boundary_condition>
<boundary_condition>
<mesh>Ra_795_fault_POINT3</mesh>
<type>Dirichlet</type>
<parameter>p_Dirichlet_POINT3</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
</process_variables>
<nonlinear_solvers>
<nonlinear_solver>
<name>basic_picard</name>
<type>Picard</type>
<max_iter>100</max_iter>
<linear_solver>general_linear_solver</linear_solver>
</nonlinear_solver>
</nonlinear_solvers>
<linear_solvers>
<linear_solver>
<name>general_linear_solver</name>
<petsc>
<prefix />
<parameters>-ksp_type bcgs -pc_type jacobi -ksp_norm_type unpreconditioned -ksp_rtol 1e-10 -ksp_atol 1e-10 -ksp_max_iter 30000 -ksp_monitor</parameters>
</petsc>
<lis>-i bicgstab -p jacobi -tol 1e-10 -maxiter 30000</lis>
<eigen>
<solver_type>BiCGSTAB</solver_type>
<precon_type>DIAGONAL</precon_type>
<max_iteration_step>30000</max_iteration_step>
<error_tolerance>1e-10</error_tolerance>
</eigen>
</linear_solver>
</linear_solvers>
</OpenGeoSysProject>
1.12.0