bar.prj 12.2 KB
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<?xml version="1.0" encoding="ISO-8859-1"?>
<OpenGeoSysProject>
    <mesh>bar_coarse.vtu</mesh>
    <geometry>bar.gml</geometry>
    <search_length_algorithm>
        <type>fixed</type>
        <value>1e-4</value>
    </search_length_algorithm>
    <processes>
        <process>
            <name>SD</name>
            <type>SMALL_DEFORMATION_NONLOCAL</type>
            <integration_order>2</integration_order>
            <constitutive_relation>
                <type>Ehlers</type>
                <shear_modulus>G</shear_modulus>
                <bulk_modulus>K</bulk_modulus>
                <kappa>kappa</kappa>
                <beta>beta</beta>
                <gamma>gamma</gamma>
                <hardening_modulus>hard</hardening_modulus>
                <alpha>alpha</alpha>
                <delta>delta</delta>
                <eps>epsilon</eps>
                <m>m</m>
                <alphap>alphap</alphap>
                <deltap>deltap</deltap>
                <epsp>epsilonp</epsp>
                <mp>mp</mp>
                <betap>betap</betap>
                <gammap>gammap</gammap>
                <tangent_type>Plastic</tangent_type>
                <damage_properties>
                    <alpha_d>alphad</alpha_d>
                    <beta_d>betad</beta_d>
                    <h_d>hd</h_d>
                </damage_properties>
                <nonlinear_solver>
                    <maximum_iterations>10000</maximum_iterations>
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                    <residuum_tolerance>1e-15</residuum_tolerance>
                    <increment_tolerance>0</increment_tolerance>
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                </nonlinear_solver>
            </constitutive_relation>
            <solid_density>rho_sr</solid_density>
            <specific_body_force>0 0</specific_body_force>
            <internal_length>0.25</internal_length>
            <process_variables>
                <process_variable>displacement</process_variable>
            </process_variables>
            <secondary_variables>
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                <secondary_variable internal_name="damage" output_name="damage"/>
                <secondary_variable internal_name="sigma" output_name="sigma"/>
                <secondary_variable internal_name="epsilon" output_name="epsilon"/>
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            </secondary_variables>
        </process>
    </processes>
    <time_loop>
        <processes>
            <process ref="SD">
                <nonlinear_solver>basic_newton</nonlinear_solver>
                <convergence_criterion>
                    <type>DeltaX</type>
                    <norm_type>NORM2</norm_type>
                    <abstol>1e-15</abstol>
                </convergence_criterion>
                <time_discretization>
                    <type>BackwardEuler</type>
                </time_discretization>
                <time_stepping>
                    <type>FixedTimeStepping</type>
                    <t_initial>0</t_initial>
                    <t_end>1.0</t_end>
                    <timesteps>
                        <pair>
                            <repeat>10000</repeat>
                            <delta_t>0.01</delta_t>
                        </pair>
                    </timesteps>
                </time_stepping>
            </process>
        </processes>
        <output>
            <type>VTK</type>
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            <prefix>out_bar_coarse_ED</prefix>
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            <timesteps>
                <pair>
                    <repeat>10000</repeat>
                    <each_steps>1</each_steps>
                </pair>
            </timesteps>
            <variables>
                <variable>displacement</variable>
                <variable>damage</variable>
                <variable>sigma</variable>
                <variable>epsilon</variable>
            </variables>
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            <suffix>_ts_{:timestep}_t_{:time}</suffix>
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        </output>
    </time_loop>
    <parameters>
        <parameter>
            <name>G</name>
            <type>Constant</type>
            <value>8333.3e6</value>
        </parameter>
        <parameter>
            <name>K</name>
            <type>Constant</type>
            <value>11111.1e6</value>
        </parameter>
        <parameter>
            <name>kappa</name>
            <type>Constant</type>
            <value>2.519e6</value>
        </parameter>
        <parameter>
            <name>beta</name>
            <type>Constant</type>
            <value>0.47</value>
        </parameter>
        <parameter>
            <name>gamma</name>
            <type>Constant</type>
            <value>0.</value>
        </parameter>
        <parameter>
            <name>hard</name>
            <type>Constant</type>
            <value>0.0</value>
        </parameter>
        <parameter>
            <name>alpha</name>
            <type>Constant</type>
            <value>0.001</value>
        </parameter>
        <parameter>
            <name>delta</name>
            <type>Constant</type>
            <value>0.0</value>
        </parameter>
        <parameter>
            <name>epsilon</name>
            <type>Constant</type>
            <value>0.</value>
        </parameter>
        <parameter>
            <name>m</name>
            <type>Constant</type>
            <value>0.0</value>
        </parameter>
        <parameter>
            <name>alphap</name>
            <type>Constant</type>
            <value>0.001</value>
        </parameter>
        <parameter>
            <name>deltap</name>
            <type>Constant</type>
            <value>0.</value>
        </parameter>
        <parameter>
            <name>epsilonp</name>
            <type>Constant</type>
            <value>0.</value>
        </parameter>
        <parameter>
            <name>mp</name>
            <type>Constant</type>
            <value>0.0</value>
        </parameter>
        <parameter>
            <name>betap</name>
            <type>Constant</type>
            <value>0.47</value>
        </parameter>
        <parameter>
            <name>gammap</name>
            <type>Constant</type>
            <value>0.</value>
        </parameter>
        <parameter>
            <name>alphad</name>
            <type>Constant</type>
            <value>0.001025</value>
        </parameter>
        <parameter>
            <name>betad</name>
            <type>Constant</type>
            <value>0.0001</value>
        </parameter>
        <parameter>
            <name>hd</name>
            <type>Constant</type>
            <value>0.0</value>
        </parameter>
        <parameter>
            <name>displacement0</name>
            <type>Constant</type>
            <values>0 0</values>
        </parameter>
        <parameter>
            <name>Dirichlet_0</name>
            <type>Constant</type>
            <value>0.</value>
        </parameter>
        <parameter>
            <name>Dirichlet_load</name>
            <type>Constant</type>
            <value>1.</value>
        </parameter>
        <parameter>
            <name>Dirichlet_top_y</name>
            <type>CurveScaled</type>
            <curve>Dirichlet_top_time</curve>
            <parameter>Dirichlet_load</parameter>
        </parameter>
        <parameter>
            <name>rho_sr</name>
            <type>Constant</type>
            <value>1</value>
        </parameter>
    </parameters>
    <curves>
        <curve>
            <name>Dirichlet_top_time</name>
            <coords>0. 1.</coords>
            <values>0. 0.0005</values>
        </curve>
    </curves>
    <process_variables>
        <process_variable>
            <name>displacement</name>
            <components>2</components>
            <order>1</order>
            <initial_condition>displacement0</initial_condition>
            <boundary_conditions>
                <!-- fixed boundaries -->
                <boundary_condition>
                    <geometrical_set>bar</geometrical_set>
                    <geometry>left</geometry>
                    <type>Dirichlet</type>
                    <component>0</component>
                    <parameter>Dirichlet_0</parameter>
                </boundary_condition>
                <boundary_condition>
                    <geometrical_set>bar</geometrical_set>
                    <geometry>left</geometry>
                    <type>Dirichlet</type>
                    <component>1</component>
                    <parameter>Dirichlet_0</parameter>
                </boundary_condition>
                <!-- force -->
                <boundary_condition>
                    <geometrical_set>bar</geometrical_set>
                    <geometry>right</geometry>
                    <type>Dirichlet</type>
                    <component>0</component>
                    <parameter>Dirichlet_top_y</parameter>
                </boundary_condition>
            </boundary_conditions>
        </process_variable>
    </process_variables>
    <nonlinear_solvers>
        <nonlinear_solver>
            <name>basic_newton</name>
            <type>Newton</type>
            <max_iter>10000</max_iter>
            <damping>1</damping>
            <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>1</scaling>
            </eigen>
        </linear_solver>
    </linear_solvers>
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    <test_definition>
        <vtkdiff>
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            <file>out_bar_coarse_ED_ts_30_t_0.300000.vtu</file>
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            <field>displacement</field>
            <absolute_tolerance>2e-11</absolute_tolerance>
            <relative_tolerance>1e-13</relative_tolerance>
        </vtkdiff>
        <vtkdiff>
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            <file>out_bar_coarse_ED_ts_30_t_0.300000.vtu</file>
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            <field>damage</field>
            <absolute_tolerance>2e-11</absolute_tolerance>
            <relative_tolerance>0</relative_tolerance>
        </vtkdiff>
        <vtkdiff>
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            <file>out_bar_coarse_ED_ts_30_t_0.300000.vtu</file>
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            <field>sigma</field>
            <absolute_tolerance>5e-8</absolute_tolerance>
            <relative_tolerance>0</relative_tolerance>
        </vtkdiff>
        <vtkdiff>
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            <file>out_bar_coarse_ED_ts_30_t_0.300000.vtu</file>
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            <field>epsilon</field>
            <absolute_tolerance>2e-11</absolute_tolerance>
            <relative_tolerance>0</relative_tolerance>
        </vtkdiff>
        <vtkdiff>
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            <file>out_bar_coarse_ED_ts_60_t_0.600000.vtu</file>
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            <field>displacement</field>
            <absolute_tolerance>2e-11</absolute_tolerance>
            <relative_tolerance>1e-13</relative_tolerance>
        </vtkdiff>
        <vtkdiff>
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            <file>out_bar_coarse_ED_ts_60_t_0.600000.vtu</file>
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            <field>damage</field>
            <absolute_tolerance>2e-11</absolute_tolerance>
            <relative_tolerance>0</relative_tolerance>
        </vtkdiff>
        <vtkdiff>
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            <file>out_bar_coarse_ED_ts_60_t_0.600000.vtu</file>
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            <field>sigma</field>
            <absolute_tolerance>1.5e-7</absolute_tolerance>
            <relative_tolerance>0</relative_tolerance>
        </vtkdiff>
        <vtkdiff>
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            <file>out_bar_coarse_ED_ts_60_t_0.600000.vtu</file>
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            <field>epsilon</field>
            <absolute_tolerance>2e-11</absolute_tolerance>
            <relative_tolerance>0</relative_tolerance>
        </vtkdiff>
        <vtkdiff>
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            <file>out_bar_coarse_ED_ts_90_t_0.900000.vtu</file>
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            <field>displacement</field>
            <absolute_tolerance>2e-11</absolute_tolerance>
            <relative_tolerance>1e-13</relative_tolerance>
        </vtkdiff>
        <vtkdiff>
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            <file>out_bar_coarse_ED_ts_90_t_0.900000.vtu</file>
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            <field>damage</field>
            <absolute_tolerance>2e-11</absolute_tolerance>
            <relative_tolerance>0</relative_tolerance>
        </vtkdiff>
        <vtkdiff>
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            <file>out_bar_coarse_ED_ts_90_t_0.900000.vtu</file>
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            <field>sigma</field>
            <absolute_tolerance>3e-7</absolute_tolerance>
            <relative_tolerance>0</relative_tolerance>
        </vtkdiff>
        <vtkdiff>
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            <file>out_bar_coarse_ED_ts_90_t_0.900000.vtu</file>
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            <field>epsilon</field>
            <absolute_tolerance>2e-11</absolute_tolerance>
            <relative_tolerance>0</relative_tolerance>
        </vtkdiff>
    </test_definition>
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</OpenGeoSysProject>