mechanics_embedded_fracture_F.prj

<OpenGeoSysProject>
  <meshes>
    <mesh>2d_mesh.vtu</mesh>
    <mesh>2D_STRIP1.vtu</mesh>
    <mesh>2D_STRIP2.vtu</mesh>
    <mesh>2D_STRIP3.vtu</mesh>
    <mesh>2D_STRIP4.vtu</mesh>
    <mesh>2D_STRIP5.vtu</mesh>
    <mesh>2D_STRIP6.vtu</mesh>
    <mesh>2D_STRIP7.vtu</mesh>
    <mesh>2D_STRIP8.vtu</mesh>
    <mesh>2D_STRIP9.vtu</mesh>
    <mesh>2D_STRIP10.vtu</mesh>
    <mesh>2D_STRIP11.vtu</mesh>
    <mesh>2D_STRIP12.vtu</mesh>
    <mesh>2D_STRIP13.vtu</mesh>
    <mesh>2D_STRIP14.vtu</mesh>
    <mesh>2D_STRIP15.vtu</mesh>
    <mesh>2D_STRIP16.vtu</mesh>
    <mesh>2D_BAG1.vtu</mesh>
    <mesh>2D_BAG2.vtu</mesh>
    <mesh>2D_BAG3.vtu</mesh>
    <mesh>2D_BAG4.vtu</mesh>
    <mesh>2D_BAG5.vtu</mesh>
    <mesh>2D_BAG6.vtu</mesh>
    <mesh>2D_BAG7.vtu</mesh>
    <mesh>2D_BAG8.vtu</mesh>
    <mesh>2D_BAG9.vtu</mesh>
    <mesh>2D_BAG10.vtu</mesh>
    <mesh>2D_BAG11.vtu</mesh>
    <mesh>2D_BAG12.vtu</mesh>
    <mesh>2D_BAG13.vtu</mesh>
    <mesh>2D_BAG14.vtu</mesh>
    <mesh>2D_BAG15.vtu</mesh>
    <mesh>2D_BAG16.vtu</mesh>
    <mesh>2D_p_bottom.vtu</mesh>
    <mesh>2D_injection_position.vtu</mesh>
    <mesh>2D_outflow_position.vtu</mesh>
  </meshes>
  <processes>
    <process>
      <name>M</name>
      <type>SMALL_DEFORMATION_WITH_LIE</type>
      <integration_order>3</integration_order>
      <use_b_bar>true</use_b_bar>
      <process_variables>
        <process_variable>displacement</process_variable>
        <process_variable>displacement_jump1</process_variable>
      </process_variables>
      <constitutive_relation id="0">
        <type>LinearElasticIsotropic</type>
        <youngs_modulus>E1</youngs_modulus>
        <poissons_ratio>nu1</poissons_ratio>
      </constitutive_relation>
      <constitutive_relation id="1">
        <type>LinearElasticIsotropic</type>
        <youngs_modulus>E2</youngs_modulus>
        <poissons_ratio>nu2</poissons_ratio>
      </constitutive_relation>
      <fracture_model>
        <type>LinearElasticIsotropic</type>
        <normal_stiffness>Kn</normal_stiffness>
        <shear_stiffness>Ks</shear_stiffness>
        <penalty_aperture_cutoff>1e-9</penalty_aperture_cutoff>
        <tension_cutoff>1</tension_cutoff>
      </fracture_model>
      <fracture_properties>
        <material_id>2</material_id>
        <initial_aperture>aperture0</initial_aperture>
      </fracture_properties>
      <secondary_variables>
        <secondary_variable internal_name="sigma" output_name="sigma" />
        <secondary_variable internal_name="epsilon" output_name="epsilon" />
        <secondary_variable internal_name="fracture_aperture" output_name="fracture_aperture" />
        <secondary_variable internal_name="fracture_stress" output_name="fracture_stress" />
      </secondary_variables>
    </process>
  </processes>
  <time_loop>
    <processes>
      <process ref="M">
        <nonlinear_solver>basic_newton_u</nonlinear_solver>
        <convergence_criterion>
          <type>DeltaX</type>
          <norm_type>NORM2</norm_type>
          <abstol>1e-13</abstol>
        </convergence_criterion>
        <time_discretization>
          <type>BackwardEuler</type>
        </time_discretization>
        <time_stepping>
          <type>FixedTimeStepping</type>
          <t_initial>0</t_initial>
          <t_end>1</t_end>
          <timesteps>
            <pair>
              <repeat>1</repeat>
              <delta_t>1.0</delta_t>
            </pair>
          </timesteps>
        </time_stepping>
      </process>
    </processes>
    <output>
      <type>VTK</type>
      <prefix>mechanics_embedded_fracture_F_PMMA</prefix>
      <variables>
        <variable>MaterialIDs</variable>
        <variable>displacement</variable>
        <variable>displacement_jump1</variable>
        <variable>fracture_stress</variable>
        <variable>fracture_aperture</variable>
        <variable>sigma</variable>
        <variable>epsilon</variable>
        <variable>levelset1</variable>
      </variables>
      <output_iteration_results>false</output_iteration_results>
      <timesteps>
        <pair>
          <repeat>1</repeat>
          <each_steps>1</each_steps>
        </pair>
      </timesteps>
    </output>
  </time_loop>
  <parameters>
    <parameter>
      <name>E1</name>
      <type>Constant</type>
      <value>3850000000.0</value>
    </parameter>
    <parameter>
      <name>nu1</name>
      <type>Constant</type>
      <value>0.4</value>
    </parameter>
    <parameter>
      <name>E2</name>
      <type>Constant</type>
      <value>1e8</value>
    </parameter>
    <parameter>
      <name>nu2</name>
      <type>Constant</type>
      <value>0.4</value>
    </parameter>
    <parameter>
      <name>rho_sr</name>
      <type>Group</type>
      <group_id_property>MaterialIDs</group_id_property>
      <index_values>
        <index>0</index>
        <value>2650</value>
      </index_values>
      <index_values>
        <index>1</index>
        <value>2650</value>
      </index_values>
      <index_values>
        <index>2</index>
        <value>2650</value>
      </index_values>
    </parameter>
    <parameter>
      <name>rho_fr</name>
      <type>Constant</type>
      <value>1e3</value>
    </parameter>
    <parameter>
      <name>mu</name>
      <type>Constant</type>
      <value>1e-3</value>
    </parameter>
    <parameter>
      <name>f_thickness</name>
      <type>Constant</type>
      <value>1.0</value>
    </parameter>
    <parameter>
      <name>aperture0</name>
      <type>Constant</type>
      <value>1e-5</value>
    </parameter>
    <parameter>
      <name>Kn</name>
      <type>Constant</type>
      <value>10000000000.0</value>
    </parameter>
    <parameter>
      <name>Ks</name>
      <type>Constant</type>
      <value>5000000000.0</value>
    </parameter>
    <parameter>
      <name>effective_stress0</name>
      <type>Constant</type>
      <values>-3e6 -3e6 -3e6 0</values>
    </parameter>
    <parameter>
      <name>fracture_effective_stress0</name>
      <type>Constant</type>
      <values>0.0 -2e6</values>
    </parameter>
    <parameter>
      <name>u0</name>
      <type>Constant</type>
      <values>0 0</values>
    </parameter>
    <parameter>
      <name>zero</name>
      <type>Constant</type>
      <value>0</value>
    </parameter>
    <parameter>
      <name>loading</name>
      <type>Constant</type>
      <value>1</value>
    </parameter>
    <parameter>
      <name>BAG_1_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_1_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_2_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_2_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_3_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_3_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_5_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_5_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_4_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_4_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_6_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_6_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_7_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_7_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_8_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_8_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_9_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_9_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_10_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_10_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_11_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_11_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_12_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_12_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_13_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_13_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_14_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_14_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_15_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_15_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>BAG_16_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>BAG_16_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_1_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_1_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_2_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_2_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_3_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_3_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_5_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_5_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_4_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_4_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_6_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_6_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_7_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_7_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_8_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_8_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_9_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_9_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_10_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_10_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_11_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_11_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_12_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_12_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_13_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_13_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_14_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_14_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_15_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_15_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
    <parameter>
      <name>STRIP_16_SURFACE_CURVE</name>
      <type>CurveScaled</type>
      <curve>STRIP_16_SURFACE_CURVE</curve>
      <parameter>loading</parameter>
    </parameter>
  </parameters>
  <curves>
    <curve>
      <name>BAG_1_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-3820000.0 -3820000.0</values>
    </curve>
    <curve>
      <name>BAG_2_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-7800000.0 -7800000.0</values>
    </curve>
    <curve>
      <name>BAG_3_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-9950000.0 -9950000.0</values>
    </curve>
    <curve>
      <name>BAG_4_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-10000000.0 -10000000.0</values>
    </curve>
    <curve>
      <name>BAG_5_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-6640000.0 -6640000.0</values>
    </curve>
    <curve>
      <name>BAG_6_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-4460000.0 -4460000.0</values>
    </curve>
    <curve>
      <name>BAG_7_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-1170000.0 -1170000.0</values>
    </curve>
    <curve>
      <name>BAG_8_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-1000000.0 -1000000.0</values>
    </curve>
    <curve>
      <name>BAG_9_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-3820000.0 -3820000.0</values>
    </curve>
    <curve>
      <name>BAG_10_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-7800000.0 -7800000.0</values>
    </curve>
    <curve>
      <name>BAG_11_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-9950000.0 -9950000.0</values>
    </curve>
    <curve>
      <name>BAG_12_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-10000000.0 -10000000.0</values>
    </curve>
    <curve>
      <name>BAG_13_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-6640000.0 -6640000.0</values>
    </curve>
    <curve>
      <name>BAG_14_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-4460000.0 -4460000.0</values>
    </curve>
    <curve>
      <name>BAG_15_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-1170000.0 -1170000.0</values>
    </curve>
    <curve>
      <name>BAG_16_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-1000000.0 -1000000.0</values>
    </curve>
    <curve>
      <name>STRIP_1_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-5810000.0 -5810000.0</values>
    </curve>
    <curve>
      <name>STRIP_2_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-8875000.0 -8875000.0</values>
    </curve>
    <curve>
      <name>STRIP_3_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-9975000.0 -9975000.0</values>
    </curve>
    <curve>
      <name>STRIP_4_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-8320000.0 -8320000.0</values>
    </curve>
    <curve>
      <name>STRIP_5_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-5550000.0 -5550000.0</values>
    </curve>
    <curve>
      <name>STRIP_6_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-2815000.0 -2815000.0</values>
    </curve>
    <curve>
      <name>STRIP_7_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-1085000.0 -1085000.0</values>
    </curve>
    <curve>
      <name>STRIP_8_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-3405000.0 -3405000.0</values>
    </curve>
    <curve>
      <name>STRIP_9_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-5810000.0 -5810000.0</values>
    </curve>
    <curve>
      <name>STRIP_10_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-8875000.0 -8875000.0</values>
    </curve>
    <curve>
      <name>STRIP_11_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-9975000.0 -9975000.0</values>
    </curve>
    <curve>
      <name>STRIP_12_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-8320000.0 -8320000.0</values>
    </curve>
    <curve>
      <name>STRIP_13_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-5550000.0 -5550000.0</values>
    </curve>
    <curve>
      <name>STRIP_14_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-2815000.0 -2815000.0</values>
    </curve>
    <curve>
      <name>STRIP_15_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-1085000.0 -1085000.0</values>
    </curve>
    <curve>
      <name>STRIP_16_SURFACE_CURVE</name>
      <coords>0.0 1.0</coords>
      <values>-3405000.0 -3405000.0</values>
    </curve>
  </curves>
  <process_variables>
    <process_variable>
      <name>displacement</name>
      <components>2</components>
      <order>1</order>
      <initial_condition>u0</initial_condition>
      <boundary_conditions>
        <boundary_condition>
          <mesh>2D_injection_position</mesh>
          <type>Dirichlet</type>
          <component>0</component>
          <parameter>zero</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_injection_position</mesh>
          <type>Dirichlet</type>
          <component>1</component>
          <parameter>zero</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_p_bottom</mesh>
          <type>Dirichlet</type>
          <component>0</component>
          <parameter>zero</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG1</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_1_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG2</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_2_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG3</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_3_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG4</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_4_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG5</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_5_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG6</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_6_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG7</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_7_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG8</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_8_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG9</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_9_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG10</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_10_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG11</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_11_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG12</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_12_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG13</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_13_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG14</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_14_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG15</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_15_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_BAG16</mesh>
          <type>NormalTraction</type>
          <parameter>BAG_16_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP1</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_1_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP2</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_2_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP3</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_3_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP4</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_4_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP5</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_5_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP6</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_6_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP7</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_7_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP8</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_8_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP9</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_9_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP10</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_10_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP11</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_11_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP12</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_12_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP13</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_13_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP14</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_14_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP15</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_15_SURFACE_CURVE</parameter>
        </boundary_condition>
        <boundary_condition>
          <mesh>2D_STRIP16</mesh>
          <type>NormalTraction</type>
          <parameter>STRIP_16_SURFACE_CURVE</parameter>
        </boundary_condition>
      </boundary_conditions>
    </process_variable>
    <process_variable>
      <name>displacement_jump1</name>
      <components>2</components>
      <order>1</order>
      <initial_condition>u0</initial_condition>
      <boundary_conditions />
    </process_variable>
  </process_variables>
  <nonlinear_solvers>
    <nonlinear_solver>
      <name>basic_newton_u</name>
      <type>Newton</type>
      <max_iter>659</max_iter>
      <linear_solver>linear_solver_u</linear_solver>
    </nonlinear_solver>
  </nonlinear_solvers>
  <linear_solvers>
    <linear_solver>
      <name>linear_solver_u</name>
      <eigen>
        <solver_type>SparseLU</solver_type>
        <scaling>true</scaling>
      </eigen>
    </linear_solver>
  </linear_solvers>
</OpenGeoSysProject>