OGS  master
oedometer.prj
<OpenGeoSysProject>
  <meshes>
    <mesh axially_symmetric="true">oedometer.vtu</mesh>
    <mesh axially_symmetric="true">oedometer_top.vtu</mesh>
    <mesh axially_symmetric="true">oedometer_bottom.vtu</mesh>
    <mesh axially_symmetric="true">oedometer_left.vtu</mesh>
    <mesh axially_symmetric="true">oedometer_right.vtu</mesh>
  </meshes>
  <processes>
    <process>
      <name>SD</name>
      <type>SMALL_DEFORMATION</type>
      <integration_order>2</integration_order>
      <constitutive_relation>
        <type>MFront</type>
        <behaviour>MohrCoulombAbboSloan</behaviour>
        <material_properties>
          <material_property name="YoungModulus" parameter="YoungModulus" />
          <material_property name="PoissonRatio" parameter="PoissonRatio" />
          <material_property name="Cohesion" parameter="Cohesion" />
          <material_property name="FrictionAngle" parameter="FrictionAngle" />
          <material_property name="DilatancyAngle" parameter="DilatancyAngle" />
          <material_property name="TransitionAngle" parameter="TransitionAngle" />
          <material_property name="TensionCutOffParameter" parameter="TensionCutOffParameter" />
        </material_properties>
      </constitutive_relation>
      <solid_density>rho_sr</solid_density>
      <specific_body_force>0 0</specific_body_force>
      <reference_temperature>T_ref</reference_temperature>
      <process_variables>
        <process_variable>displacement</process_variable>
      </process_variables>
      <secondary_variables>
        <secondary_variable internal_name="ElasticStrain" output_name="ElasticStrain" />
        <secondary_variable internal_name="EquivalentPlasticStrain" output_name="EquivalentPlasticStrain" />
        <secondary_variable internal_name="sigma" output_name="sigma" />
        <secondary_variable internal_name="epsilon" output_name="epsilon" />
      </secondary_variables>
    </process>
  </processes>
  <time_loop>
    <processes>
      <process ref="SD">
        <nonlinear_solver>basic_newton</nonlinear_solver>
        <convergence_criterion>
          <type>PerComponentDeltaX</type>
          <norm_type>NORM2</norm_type>
          <abstols>1e-12 1e-12</abstols>
        </convergence_criterion>
        <time_discretization>
          <type>BackwardEuler</type>
        </time_discretization>
        <time_stepping>
          <type>IterationNumberBasedTimeStepping</type>
          <t_initial>0.0</t_initial>
          <t_end>240e3</t_end>
          <initial_dt>30000</initial_dt>
          <minimum_dt>1e-4</minimum_dt>
          <maximum_dt>1e5</maximum_dt>
          <number_iterations>1 10 20</number_iterations>
          <multiplier>1.1 0.9 0.5</multiplier>
        </time_stepping>
      </process>
    </processes>
    <output>
      <type>VTK</type>
      <prefix>oedometer</prefix>
      <timesteps>
        <pair>
          <repeat>100000</repeat>
          <each_steps>1</each_steps>
        </pair>
      </timesteps>
      <variables>
        <variable>displacement</variable>
      </variables>
      <suffix>ts{:timestep}_t_{:time}</suffix>
    </output>
  </time_loop>
  <parameters>
    <parameter>
      <name>T_ref</name>
      <type>Constant</type>
      <values>293.15</values>
    </parameter>
    <parameter>
      <name>YoungModulus</name>
      <type>Constant</type>
      <value>150e6</value>
    </parameter>
    <parameter>
      <name>PoissonRatio</name>
      <type>Constant</type>
      <value>0.2</value>
    </parameter>
    <parameter>
      <name>Cohesion</name>
      <type>Constant</type>
      <value>1.4e3</value>
    </parameter>
    <parameter>
      <name>FrictionAngle</name>
      <type>Constant</type>
      <value>20</value>
    </parameter>
    <parameter>
      <name>DilatancyAngle</name>
      <type>Constant</type>
      <value>5</value>
    </parameter>
    <parameter>
      <name>TransitionAngle</name>
      <type>Constant</type>
      <value>28</value>
    </parameter>
    <parameter>
      <name>TensionCutOffParameter</name>
      <type>Constant</type>
      <value>0.5e3</value>
    </parameter>
    <parameter>
      <name>rho_sr</name>
      <type>Constant</type>
      <value>2780.0</value>
    </parameter>
    <parameter>
      <name>displacement0</name>
      <type>Constant</type>
      <values>0 0</values>
    </parameter>
    <parameter>
      <name>dirichlet0</name>
      <type>Constant</type>
      <value>0</value>
    </parameter>
    <parameter>
      <name>load</name>
      <type>CurveScaled</type>
      <curve>linear_load</curve>
      <parameter>displacement_top</parameter>
    </parameter>
    <parameter>
      <name>displacement_top</name>
      <type>Constant</type>
      <values>-0.0001</values>
    </parameter>
  </parameters>
  <curves>
    <curve>
      <name>linear_load</name>
      <coords>0 40000 80000 120000 240000</coords>
      <values>0 1 1 0 0</values>
    </curve>
  </curves>
  <process_variables>
    <process_variable>
      <name>displacement</name>
      <components>2</components>
      <order>1</order>
      <initial_condition>displacement0</initial_condition>
      <boundary_conditions>
        <boundary_condition>
          <mesh>oedometer_left</mesh>
          <type>Dirichlet</type>
          <component>0</component>
          <parameter>dirichlet0</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>oedometer_right</mesh>
          <type>Dirichlet</type>
          <component>0</component>
          <parameter>dirichlet0</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>oedometer_bottom</mesh>
          <type>Dirichlet</type>
          <component>1</component>
          <parameter>dirichlet0</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>oedometer_top</mesh>
          <type>Dirichlet</type>
          <component>1</component>
          <parameter>load</parameter>
        </boundary_condition>
      </boundary_conditions>
    </process_variable>
  </process_variables>
  <nonlinear_solvers>
    <nonlinear_solver>
      <name>basic_newton</name>
      <type>Newton</type>
      <max_iter>20</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>
    </linear_solver>
  </linear_solvers>
  <test_definition>
    <vtkdiff>
      <file>oedometer_ts_5_t_79811.437500.vtu</file>
      <field>displacement</field>
      <absolute_tolerance>1e-13</absolute_tolerance>
      <relative_tolerance>1e-14</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>oedometer_ts_5_t_79811.437500.vtu</file>
      <field>NodalForces</field>
      <absolute_tolerance>1e-4</absolute_tolerance>
      <relative_tolerance>1e-11</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>oedometer_ts_5_t_79811.437500.vtu</file>
      <field>sigma</field>
      <absolute_tolerance>1e-12</absolute_tolerance>
      <relative_tolerance>1e-12</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>oedometer_ts_5_t_79811.437500.vtu</file>
      <field>epsilon</field>
      <absolute_tolerance>1e-14</absolute_tolerance>
      <relative_tolerance>1e-15</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>oedometer_ts_5_t_79811.437500.vtu</file>
      <field>ElasticStrain</field>
      <absolute_tolerance>1e-14</absolute_tolerance>
      <relative_tolerance>1e-15</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>oedometer_ts_5_t_79811.437500.vtu</file>
      <field>EquivalentPlasticStrain</field>
      <absolute_tolerance>1e-14</absolute_tolerance>
      <relative_tolerance>1e-15</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>oedometer_ts_376_t_240000.000000.vtu</file>
      <field>displacement</field>
      <absolute_tolerance>1e-13</absolute_tolerance>
      <relative_tolerance>1e-13</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>oedometer_ts_376_t_240000.000000.vtu</file>
      <field>NodalForces</field>
      <absolute_tolerance>2e-5</absolute_tolerance>
      <relative_tolerance>1e-9</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>oedometer_ts_376_t_240000.000000.vtu</file>
      <field>sigma</field>
      <absolute_tolerance>1e-11</absolute_tolerance>
      <relative_tolerance>1e-11</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>oedometer_ts_376_t_240000.000000.vtu</file>
      <field>epsilon</field>
      <absolute_tolerance>1e-14</absolute_tolerance>
      <relative_tolerance>1e-15</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>oedometer_ts_376_t_240000.000000.vtu</file>
      <field>ElasticStrain</field>
      <absolute_tolerance>1e-14</absolute_tolerance>
      <relative_tolerance>1e-15</relative_tolerance>
    </vtkdiff>
    <vtkdiff>
      <file>oedometer_ts_376_t_240000.000000.vtu</file>
      <field>EquivalentPlasticStrain</field>
      <absolute_tolerance>1e-14</absolute_tolerance>
      <relative_tolerance>1e-15</relative_tolerance>
    </vtkdiff>
  </test_definition>
</OpenGeoSysProject>