<OpenGeoSysProject>
  <meshes>
    <mesh>hex.vtu</mesh>
    <mesh>z1.vtu</mesh>
    <mesh>z0.vtu</mesh>
    <mesh>x0.vtu</mesh>
    <mesh>x1.vtu</mesh>
    <mesh>y0.vtu</mesh>
    <mesh>y1.vtu</mesh>
  </meshes>
  <processes>
    <process>
      <name>THERMO_HYDRO_MECHANICS</name>
      <type>THERMO_HYDRO_MECHANICS</type>
      <integration_order>4</integration_order>
      <constitutive_relation>
        <type>LinearElasticIsotropic</type>
        <youngs_modulus>E</youngs_modulus>
        <poissons_ratio>nu</poissons_ratio>
      </constitutive_relation>
      <process_variables>
        <displacement>displacement</displacement>
        <pressure>pressure</pressure>
        <temperature>temperature</temperature>
      </process_variables>
      <secondary_variables>
        <secondary_variable name="sigma" />
        <secondary_variable name="epsilon" />
        <secondary_variable name="velocity" />
      </secondary_variables>
      <specific_body_force>0 0 0.0</specific_body_force>
    </process>
  </processes>
  <media>
    <medium id="*">
      <phases>
        <phase>
          <type>AqueousLiquid</type>
          <properties>
            <property>
              <name>specific_heat_capacity</name>
              <type>Constant</type>
              <value>0.0</value>
            </property>
            <property>
              <name>thermal_conductivity</name>
              <type>Constant</type>
              <value>0.6</value>
            </property>
            <property>
              <name>density</name>
              <type>Function</type>
              <value>
                <expression>1002.6 * exp(4.5e-10 * (liquid_phase_pressure - 1.e+5)-2.0e-4*(temperature-273.15))</expression>
              </value>
              <dvalue>
                <variable_name>temperature</variable_name>
                <expression>-0.20052 * exp(4.5e-10 * (liquid_phase_pressure - 1.e+5)-2.0e-4*(temperature-273.15))</expression>
              </dvalue>
              <dvalue>
                <variable_name>liquid_phase_pressure</variable_name>
                <expression>4.5117e-07 * exp(4.5e-10 * (liquid_phase_pressure - 1.e+5)-2.0e-4*(temperature-273.15))</expression>
              </dvalue>
            </property>
            <property>
              <name>viscosity</name>
              <type>Function</type>
              <value>
                <expression>2.1e-6 * exp(1808.5 / temperature)</expression>
              </value>
              <dvalue>
                <variable_name>temperature</variable_name>
                <expression>-0.0037978499999999998 * exp(1808.5 / temperature) / (temperature * temperature)</expression>
              </dvalue>
              <dvalue>
                <variable_name>liquid_phase_pressure</variable_name>
                <expression>0.0</expression>
              </dvalue>
            </property>
          </properties>
        </phase>
        <phase>
          <type>Solid</type>
          <properties>
            <property>
              <name>density</name>
              <type>Constant</type>
              <value>2500</value>
            </property>
            <property>
              <name>thermal_conductivity</name>
              <type>Constant</type>
              <value>1.2</value>
            </property>
            <property>
              <name>specific_heat_capacity</name>
              <type>Constant</type>
              <value>0.0</value>
            </property>
            <property>
              <name>thermal_expansivity</name>
              <type>Constant</type>
              <value>3.0e-6</value>
            </property>
          </properties>
        </phase>
      </phases>
      <properties>
        <property>
          <name>permeability</name>
          <type>Constant</type>
          <value>3.5e-20</value>
        </property>
        <property>
          <name>porosity</name>
          <type>Constant</type>
          <value>0.1</value>
        </property>
        <property>
          <name>biot_coefficient</name>
          <type>Constant</type>
          <value>0.96111</value>
        </property>
        <property>
          <name>thermal_conductivity</name>
          <type>EffectiveThermalConductivityPorosityMixing</type>
        </property>
      </properties>
    </medium>
  </media>
  <time_loop>
    <processes>
      <process ref="THERMO_HYDRO_MECHANICS">
        <nonlinear_solver>basic_newton</nonlinear_solver>
        <convergence_criterion>
          <type>PerComponentDeltaX</type>
          <norm_type>NORM2</norm_type>
          <abstols>1.e-10 5.e-7 1.e-10 1.e-10 1.e-10</abstols>
        </convergence_criterion>
        <time_discretization>
          <type>BackwardEuler</type>
        </time_discretization>
        <time_stepping>
          <type>FixedTimeStepping</type>
          <t_initial>0</t_initial>
          <t_end>8.64e5</t_end>
          <timesteps>
            <pair>
              <repeat>50</repeat>
              <delta_t>17.28e4</delta_t>
            </pair>
          </timesteps>
        </time_stepping>
      </process>
    </processes>
    <output>
      <type>VTK</type>
      <prefix>hex</prefix>
      <timesteps>
        <pair>
          <repeat>50</repeat>
          <each_steps>1</each_steps>
        </pair>
      </timesteps>
      <variables>
        <variable>displacement</variable>
        <variable>pressure</variable>
        <variable>temperature</variable>
        <variable>sigma</variable>
        <variable>epsilon</variable>
        <variable>velocity</variable>
      </variables>
      <suffix>ts{:timestep}_t_{:time}</suffix>
    </output>
  </time_loop>
  <parameters>
    <parameter>
      <name>E</name>
      <type>Constant</type>
      <value>1.e+9</value>
    </parameter>
    <parameter>
      <name>nu</name>
      <type>Constant</type>
      <value>0.35</value>
    </parameter>
    <parameter>
      <name>displacement0</name>
      <type>Constant</type>
      <values>0 0 0.</values>
    </parameter>
    <parameter>
      <name>pressure_ic</name>
      <type>Constant</type>
      <values>2.0e+6</values>
    </parameter>
    <parameter>
      <name>dirichlet0</name>
      <type>Constant</type>
      <value>0</value>
    </parameter>
    <parameter>
      <name>Neumann0</name>
      <type>Constant</type>
      <value>0</value>
    </parameter>
    <parameter>
      <name>temperature_ic</name>
      <type>Constant</type>
      <value>293.15</value>
    </parameter>
    <parameter>
      <name>T_bc</name>
      <type>Constant</type>
      <value>1.0</value>
    </parameter>
    <parameter>
      <name>T_bc_t</name>
      <type>CurveScaled</type>
      <curve>timeRamp</curve>
      <parameter>T_bc</parameter>
    </parameter>
  </parameters>
  <curves>
    <curve>
      <name>timeRamp</name>
      <coords>0 8.64e6 17.28e6</coords>
      <values>293.15 303.15 313.15</values>
    </curve>
  </curves>
  <process_variables>
    <process_variable>
      <name>displacement</name>
      <components>3</components>
      <order>1</order>
      <initial_condition>displacement0</initial_condition>
      <boundary_conditions>
        <boundary_condition>
          <mesh>x0</mesh>
          <type>Dirichlet</type>
          <component>0</component>
          <parameter>dirichlet0</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>x1</mesh>
          <type>Dirichlet</type>
          <component>0</component>
          <parameter>dirichlet0</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>y0</mesh>
          <type>Dirichlet</type>
          <component>1</component>
          <parameter>dirichlet0</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>y1</mesh>
          <type>Dirichlet</type>
          <component>1</component>
          <parameter>dirichlet0</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>z0</mesh>
          <type>Dirichlet</type>
          <component>2</component>
          <parameter>dirichlet0</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>z1</mesh>
          <type>Dirichlet</type>
          <component>2</component>
          <parameter>dirichlet0</parameter>
        </boundary_condition>
      </boundary_conditions>
    </process_variable>
    <process_variable>
      <name>pressure</name>
      <components>1</components>
      <order>1</order>
      <initial_condition>pressure_ic</initial_condition>
    </process_variable>
    <process_variable>
      <name>temperature</name>
      <components>1</components>
      <order>1</order>
      <initial_condition>temperature_ic</initial_condition>
      <boundary_conditions>
        <boundary_condition>
          <mesh>hex</mesh>
          <type>Dirichlet</type>
          <component>0</component>
          <parameter>T_bc_t</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>BiCGSTAB</solver_type>
        <precon_type>ILUT</precon_type>
        <max_iteration_step>10000</max_iteration_step>
        <error_tolerance>1e-8</error_tolerance>
      </eigen>
      <petsc>
        <parameters>-ksp_type bcgs
                    -pc_type gamg
                    -ksp_rtol 1.e-12 -ksp_atol 1.e-14
                    -ksp_max_it 4000</parameters>
      </petsc>
    </linear_solver>
  </linear_solvers>
  <test_definition>
    <vtkdiff>
      <file>hex_ts_5_t_864000.000000.vtu</file>
      <field>displacement</field>
      <absolute_tolerance>1e-15</absolute_tolerance>
      <relative_tolerance>1e-15</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>hex_ts_5_t_864000.000000.vtu</file>
      <field>sigma</field>
      <absolute_tolerance>5e-8</absolute_tolerance>
      <relative_tolerance>1e-15</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>hex_ts_5_t_864000.000000.vtu</file>
      <field>pressure</field>
      <absolute_tolerance>3e-8</absolute_tolerance>
      <relative_tolerance>1e-15</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>hex_ts_5_t_864000.000000.vtu</file>
      <field>temperature</field>
      <absolute_tolerance>1e-15</absolute_tolerance>
      <relative_tolerance>1e-15</relative_tolerance>
    </vtkdiff>
  </test_definition>
</OpenGeoSysProject>