cube_1e3.prj 13 KB
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<?xml version='1.0' encoding='ISO-8859-1'?>
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<OpenGeoSysProject>
    <mesh>cube_1x1x1_hex_1e3.vtu</mesh>
    <geometry>cube_1x1x1.gml</geometry>
    <processes>
        <process>
            <name>TM</name>
            <type>THERMO_RICHARDS_MECHANICS</type>
            <integration_order>3</integration_order>
            <constitutive_relation id="0">
                <type>LinearElasticIsotropic</type>
                <youngs_modulus>E</youngs_modulus>
                <poissons_ratio>nu</poissons_ratio>
            </constitutive_relation>
            <process_variables>
                <temperature>temperature</temperature>
                <pressure>pressure</pressure>
                <displacement>displacement</displacement>
            </process_variables>
            <secondary_variables>
                <secondary_variable internal_name="sigma" output_name="sigma"/>
                <secondary_variable internal_name="epsilon" output_name="epsilon"/>
                <secondary_variable internal_name="velocity" output_name="velocity"/>
                <secondary_variable internal_name="saturation" output_name="saturation"/>
            </secondary_variables>
            <specific_body_force>0 0 0</specific_body_force>
        </process>
    </processes>
    <media>
        <medium>
            <phases>
                <phase>
                    <type>AqueousLiquid</type>
                    <properties>
                        <property>
                            <name>viscosity</name>
                            <type>Constant</type>
                            <value>1e-10</value>
                        </property>
                        <property>
                            <name>density</name>
                            <type>Constant</type>
                            <value>1e-6</value>
                        </property>
                        <property>
                            <name>specific_heat_capacity</name>
                            <type>Constant</type>
                            <value>0.0</value>
                        </property>
                        <property>
                            <name>thermal_conductivity</name>
                            <type>Constant</type>
                            <value>0.0</value>
                        </property>
                    </properties>
                </phase>
                <phase>
                    <type>Solid</type>
                    <properties>
                        <property>
                            <name>density</name>
                            <type>Constant</type>
                            <value>2200</value>
                        </property>
                        <property>
                            <name>specific_heat_capacity</name>
                            <type>Constant</type>
                            <value>1.0</value>
                        </property>
                        <property>
                            <name>thermal_conductivity</name>
                            <type>Constant</type>
                            <value>1.0</value>
                        </property>
                        <property>
                            <name>thermal_expansivity</name>
                            <type>Constant</type>
                            <value>6.0e-6</value>
                        </property>
                    </properties>
                </phase>
            </phases>
            <properties>
                <property>
                    <name>relative_permeability</name>
                    <type>Constant</type>
                    <value>1</value>
                </property>
                <property>
                    <name>saturation</name>
                    <type>Constant</type>
                    <value>1</value>
                </property>
                <property>
                    <name>bishops_effective_stress</name>
                    <type>BishopsSaturationCutoff</type>
                    <cutoff_value>1.1</cutoff_value>
                </property>
                <property>
                    <name>biot_coefficient</name>
                    <type>Constant</type>
                    <value>1.0</value>
                </property>
                <property>
                    <name>permeability</name>
                    <type>Constant</type>
                    <value>1e-20</value>
                </property>
                <property>
                    <name>porosity</name>
                    <type>Constant</type>
                    <value>0.0</value>
                </property>
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                <property>
                    <name>thermal_conductivity</name>
                    <type>EffectiveThermalConductivityPorosityMixing</type>
                </property>
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            </properties>
        </medium>
    </media>
    <time_loop>
        <processes>
            <process ref="TM">
                <nonlinear_solver>basic_newton</nonlinear_solver>
                <convergence_criterion>
                    <type>PerComponentDeltaX</type>
                    <norm_type>NORM2</norm_type>
                    <abstols>1e-10 1e-5 1e-14  1e-14  1e-14</abstols>
                </convergence_criterion>
                <time_discretization>
                    <type>BackwardEuler</type>
                </time_discretization>
                <time_stepping>
                    <type>FixedTimeStepping</type>
                    <t_initial>0</t_initial>
                    <t_end>72000</t_end>
                    <timesteps>
                        <pair>
                            <repeat>10</repeat>
                            <delta_t>900</delta_t>
                        </pair>
                        <pair>
                            <repeat>7</repeat>
                            <delta_t>9000</delta_t>
                        </pair>
                    </timesteps>
                </time_stepping>
            </process>
        </processes>
        <output>
            <type>VTK</type>
            <prefix>cube_1e3_tm</prefix>
            <timesteps>
                <pair>
                    <repeat>1</repeat>
                    <each_steps>100000</each_steps>
                </pair>
            </timesteps>
            <variables>
                <variable>displacement</variable>
                <variable>temperature</variable>
                <variable>sigma</variable>
                <variable>epsilon</variable>
            </variables>
            <suffix>_ts_{:timestep}_t_{:time}</suffix>
        </output>
    </time_loop>
    <parameters>
        <parameter>
            <name>E</name>
            <type>Constant</type>
            <value>25e9</value>
        </parameter>
        <parameter>
            <name>nu</name>
            <type>Constant</type>
            <value>0.27</value>
        </parameter>
        <parameter>
            <name>rho_sr</name>
            <type>Constant</type>
            <value>2200</value>
        </parameter>
        <parameter>
            <name>alpha</name>
            <type>Constant</type>
            <value>6e-6</value>
        </parameter>
        <parameter>
            <name>cs</name>
            <type>Constant</type>
            <value>1</value>
        </parameter>
        <parameter>
            <name>lambda</name>
            <type>Constant</type>
            <value>1</value>
        </parameter>
        <parameter>
            <name>p0</name>
            <type>Constant</type>
            <value>0.0</value>
        </parameter>
        <parameter>
            <name>temperature_ic</name>
            <type>Constant</type>
            <value>298</value>
        </parameter>
        <parameter>
            <name>temperature_bc</name>
            <type>Constant</type>
            <value>308</value>
        </parameter>
        <parameter>
            <name>displacement0</name>
            <type>Constant</type>
            <values>0 0 0</values>
        </parameter>
        <parameter>
            <name>dirichlet0</name>
            <type>Constant</type>
            <value>0</value>
        </parameter>
    </parameters>
    <process_variables>
        <process_variable>
            <name>temperature</name>
            <components>1</components>
            <order>1</order>
            <initial_condition>temperature_ic</initial_condition>
            <boundary_conditions>
                <boundary_condition>
                    <geometrical_set>cube_1x1x1_geometry</geometrical_set>
                    <geometry>top</geometry>
                    <type>Dirichlet</type>
                    <parameter>temperature_bc</parameter>
                </boundary_condition>
                <boundary_condition>
                    <geometrical_set>cube_1x1x1_geometry</geometrical_set>
                    <geometry>bottom</geometry>
                    <type>Dirichlet</type>
                    <parameter>temperature_bc</parameter>
                </boundary_condition>
            </boundary_conditions>
        </process_variable>
        <process_variable>
            <name>pressure</name>
            <components>1</components>
            <order>1</order>
            <initial_condition>p0</initial_condition>
            <boundary_conditions>
                <boundary_condition>
                    <geometrical_set>cube_1x1x1_geometry</geometrical_set>
                    <geometry>top</geometry>
                    <type>Dirichlet</type>
                    <parameter>p0</parameter>
                </boundary_condition>
                <boundary_condition>
                    <geometrical_set>cube_1x1x1_geometry</geometrical_set>
                    <geometry>bottom</geometry>
                    <type>Dirichlet</type>
                    <parameter>p0</parameter>
                </boundary_condition>
            </boundary_conditions>
        </process_variable>
        <process_variable>
            <name>displacement</name>
            <components>3</components>
            <order>1</order>
            <initial_condition>displacement0</initial_condition>
            <boundary_conditions>
                <!-- fixed boundaries -->
                <boundary_condition>
                    <geometrical_set>cube_1x1x1_geometry</geometrical_set>
                    <geometry>left</geometry>
                    <type>Dirichlet</type>
                    <component>0</component>
                    <parameter>dirichlet0</parameter>
                </boundary_condition>
                <boundary_condition>
                    <geometrical_set>cube_1x1x1_geometry</geometrical_set>
                    <geometry>back</geometry>
                    <type>Dirichlet</type>
                    <component>2</component>
                    <parameter>dirichlet0</parameter>
                </boundary_condition>
                <boundary_condition>
                    <geometrical_set>cube_1x1x1_geometry</geometrical_set>
                    <geometry>bottom</geometry>
                    <type>Dirichlet</type>
                    <component>1</component>
                    <parameter>dirichlet0</parameter>
                </boundary_condition>
                <boundary_condition>
                    <geometrical_set>cube_1x1x1_geometry</geometrical_set>
                    <geometry>right</geometry>
                    <type>Dirichlet</type>
                    <component>0</component>
                    <parameter>dirichlet0</parameter>
                </boundary_condition>
                <boundary_condition>
                    <geometrical_set>cube_1x1x1_geometry</geometrical_set>
                    <geometry>front</geometry>
                    <type>Dirichlet</type>
                    <component>2</component>
                    <parameter>dirichlet0</parameter>
                </boundary_condition>
                <boundary_condition>
                    <geometrical_set>cube_1x1x1_geometry</geometrical_set>
                    <geometry>top</geometry>
                    <type>Dirichlet</type>
                    <component>1</component>
                    <parameter>dirichlet0</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 jacobi -tol 1e-11 -maxiter 10000</lis>
            <eigen>
                <solver_type>BiCGSTAB</solver_type>
                <precon_type>DIAGONAL</precon_type>
                <max_iteration_step>10000</max_iteration_step>
                <error_tolerance>1e-16</error_tolerance>
            </eigen>
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            <petsc>
                <parameters>-ksp_type gmres -pc_type hypre -ksp_rtol 1e-8 -ksp_atol 1e-12 -ksp_max_it 4000</parameters>
            </petsc>
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        </linear_solver>
    </linear_solvers>
</OpenGeoSysProject>