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OGS
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OGS
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<OpenGeoSysProject>
<meshes>
<mesh>1d_decay_chain.vtu</mesh>
<mesh>1d_decay_chain_upstream.vtu</mesh>
<mesh>1d_decay_chain_ReactiveDomain.vtu</mesh>
</meshes>
<processes>
<process>
<name>hc</name>
<type>ComponentTransport</type>
<integration_order>2</integration_order>
<process_variables>
<concentration>[Cm-247]</concentration>
<concentration>[Am-243]</concentration>
<concentration>[Pu-239]</concentration>
<concentration>[U-235]</concentration>
<concentration>[Pa-231]</concentration>
<concentration>[Ac-227]</concentration>
<pressure>pressure</pressure>
</process_variables>
<specific_body_force>0</specific_body_force>
</process>
</processes>
<media>
<medium id="0">
<phases>
<phase>
<type>AqueousLiquid</type>
<components>
<component>
<name>[Cm-247]</name>
<properties>
<property>
<name>pore_diffusion</name>
<type>Constant</type>
<value>1e-11</value>
</property>
<property>
<name>retardation_factor</name>
<type>Constant</type>
<value>1</value>
</property>
<property>
<name>decay_rate</name>
<type>Constant</type>
<value>0</value>
</property>
</properties>
</component>
<component>
<name>[Am-243]</name>
<properties>
<property>
<name>pore_diffusion</name>
<type>Constant</type>
<value>1e-11</value>
</property>
<property>
<name>retardation_factor</name>
<type>Constant</type>
<value>1</value>
</property>
<property>
<name>decay_rate</name>
<type>Constant</type>
<value>0</value>
</property>
</properties>
</component>
<component>
<name>[Pu-239]</name>
<properties>
<property>
<name>pore_diffusion</name>
<type>Constant</type>
<value>1e-11</value>
</property>
<property>
<name>retardation_factor</name>
<type>Constant</type>
<value>1</value>
</property>
<property>
<name>decay_rate</name>
<type>Constant</type>
<value>0</value>
</property>
</properties>
</component>
<component>
<name>[U-235]</name>
<properties>
<property>
<name>pore_diffusion</name>
<type>Constant</type>
<value>1e-11</value>
</property>
<property>
<name>retardation_factor</name>
<type>Constant</type>
<value>1</value>
</property>
<property>
<name>decay_rate</name>
<type>Constant</type>
<value>0</value>
</property>
</properties>
</component>
<component>
<name>[Pa-231]</name>
<properties>
<property>
<name>pore_diffusion</name>
<type>Constant</type>
<value>1e-11</value>
</property>
<property>
<name>retardation_factor</name>
<type>Constant</type>
<value>1</value>
</property>
<property>
<name>decay_rate</name>
<type>Constant</type>
<value>0</value>
</property>
</properties>
</component>
<component>
<name>[Ac-227]</name>
<properties>
<property>
<name>pore_diffusion</name>
<type>Constant</type>
<value>1e-11</value>
</property>
<property>
<name>retardation_factor</name>
<type>Constant</type>
<value>1</value>
</property>
<property>
<name>decay_rate</name>
<type>Constant</type>
<value>0</value>
</property>
</properties>
</component>
</components>
<properties>
<property>
<name>density</name>
<type>Constant</type>
<value>1e3</value>
</property>
<property>
<name>viscosity</name>
<type>Constant</type>
<value>1e-3</value>
</property>
</properties>
</phase>
</phases>
<properties>
<property>
<name>permeability</name>
<type>Parameter</type>
<parameter_name>kappa</parameter_name>
</property>
<property>
<name>porosity</name>
<type>Parameter</type>
<parameter_name>porosity</parameter_name>
</property>
<property>
<name>longitudinal_dispersivity</name>
<type>Constant</type>
<value>0</value>
</property>
<property>
<name>transversal_dispersivity</name>
<type>Constant</type>
<value>0</value>
</property>
</properties>
</medium>
</media>
<time_loop>
<processes>
<process ref="hc">
<nonlinear_solver>basic_picard</nonlinear_solver>
<convergence_criterion>
<type>PerComponentDeltaX</type>
<norm_type>NORM2</norm_type>
<reltols>1e-14 1e-14 1e-14 1e-14 1e-14 1e-14 1e-14</reltols>
</convergence_criterion>
<time_discretization>
<type>BackwardEuler</type>
</time_discretization>
<time_stepping>
<type>FixedTimeStepping</type>
<t_initial>0.0</t_initial>
<t_end>3.1536e12</t_end>
<timesteps>
<pair>
<repeat>1000</repeat>
<delta_t>3.1536e9</delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
</processes>
<output>
<type>VTK</type>
<prefix>1d_decay_chain_GIA_4</prefix>
<suffix>ts{:timestep}_t_{:time}</suffix>
<timesteps>
<pair>
<repeat>1</repeat>
<each_steps>10</each_steps>
</pair>
<pair>
<repeat>1</repeat>
<each_steps>90</each_steps>
</pair>
<pair>
<repeat>1</repeat>
<each_steps>900</each_steps>
</pair>
</timesteps>
<variables>
<variable>[Cm-247]</variable>
<variable>[Am-243]</variable>
<variable>[Pu-239]</variable>
<variable>[U-235]</variable>
<variable>[Pa-231]</variable>
<variable>[Ac-227]</variable>
<variable>pressure</variable>
</variables>
</output>
</time_loop>
<chemical_system chemical_solver="SelfContained">
<mesh>1d_decay_chain_ReactiveDomain</mesh>
<linear_solver>general_linear_solver</linear_solver>
<number_of_components>6</number_of_components>
<chemical_reactions>
<chemical_reaction>
<stoichiometric_coefficients>-1 1 0 0 0 0</stoichiometric_coefficients>
<reaction_type>FirstOrderReaction</reaction_type>
<first_order_rate_constant>1.4089456993390242e-15</first_order_rate_constant>
</chemical_reaction>
<chemical_reaction>
<stoichiometric_coefficients>0 -1 1 0 0 0</stoichiometric_coefficients>
<reaction_type>FirstOrderReaction</reaction_type>
<first_order_rate_constant>2.982300259116523e-12</first_order_rate_constant>
</chemical_reaction>
<chemical_reaction>
<stoichiometric_coefficients>0 0 -1 1 0 0</stoichiometric_coefficients>
<reaction_type>FirstOrderReaction</reaction_type>
<first_order_rate_constant>9.120146435555509e-13</first_order_rate_constant>
</chemical_reaction>
<chemical_reaction>
<stoichiometric_coefficients>0 0 0 -1 1 0</stoichiometric_coefficients>
<reaction_type>FirstOrderReaction</reaction_type>
<first_order_rate_constant>3.1220955837626104e-17</first_order_rate_constant>
</chemical_reaction>
<chemical_reaction>
<stoichiometric_coefficients>0 0 0 0 -1 1</stoichiometric_coefficients>
<reaction_type>FirstOrderReaction</reaction_type>
<first_order_rate_constant>6.701083204173407e-13</first_order_rate_constant>
</chemical_reaction>
<chemical_reaction>
<stoichiometric_coefficients>0 0 0 0 0 -1</stoichiometric_coefficients>
<reaction_type>FirstOrderReaction</reaction_type>
<first_order_rate_constant>1.0094866536393138e-9</first_order_rate_constant>
</chemical_reaction>
</chemical_reactions>
</chemical_system>
<parameters>
<parameter>
<name>kappa</name>
<type>Constant</type>
<values>1.157e-12</values>
</parameter>
<parameter>
<name>porosity</name>
<type>Constant</type>
<value>0.12</value>
</parameter>
<parameter>
<name>p0</name>
<type>Constant</type>
<value>1e5</value>
</parameter>
<parameter>
<name>c0_default</name>
<type>Constant</type>
<value>0</value>
</parameter>
<parameter>
<name>c_default</name>
<type>Constant</type>
<value>1</value>
</parameter>
</parameters>
<process_variables>
<process_variable>
<name>pressure</name>
<components>1</components>
<order>1</order>
<initial_condition>p0</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>1d_decay_chain_ReactiveDomain</mesh>
<type>Dirichlet</type>
<parameter>p0</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>[Cm-247]</name>
<components>1</components>
<order>1</order>
<initial_condition>c0_default</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>1d_decay_chain_upstream</mesh>
<type>Dirichlet</type>
<parameter>c_default</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>[Am-243]</name>
<components>1</components>
<order>1</order>
<initial_condition>c0_default</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>1d_decay_chain_upstream</mesh>
<type>Dirichlet</type>
<parameter>c_default</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>[Pu-239]</name>
<components>1</components>
<order>1</order>
<initial_condition>c0_default</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>1d_decay_chain_upstream</mesh>
<type>Dirichlet</type>
<parameter>c_default</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>[U-235]</name>
<components>1</components>
<order>1</order>
<initial_condition>c0_default</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>1d_decay_chain_upstream</mesh>
<type>Dirichlet</type>
<parameter>c_default</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>[Pa-231]</name>
<components>1</components>
<order>1</order>
<initial_condition>c0_default</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>1d_decay_chain_upstream</mesh>
<type>Dirichlet</type>
<parameter>c_default</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<process_variable>
<name>[Ac-227]</name>
<components>1</components>
<order>1</order>
<initial_condition>c0_default</initial_condition>
<boundary_conditions>
<boundary_condition>
<mesh>1d_decay_chain_upstream</mesh>
<type>Dirichlet</type>
<parameter>c_default</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
</process_variables>
<nonlinear_solvers>
<nonlinear_solver>
<name>basic_picard</name>
<type>Picard</type>
<max_iter>10</max_iter>
<linear_solver>general_linear_solver</linear_solver>
</nonlinear_solver>
</nonlinear_solvers>
<linear_solvers>
<linear_solver>
<name>general_linear_solver</name>
<lis>-i cg -p jacobi -tol 1e-16 -maxiter 20000</lis>
<eigen>
<solver_type>BiCGSTAB</solver_type>
<precon_type>ILUT</precon_type>
<max_iteration_step>10000</max_iteration_step>
<error_tolerance>1e-14</error_tolerance>
</eigen>
<petsc>
<prefix>hc</prefix>
<parameters>-hc_ksp_type bcgs -hc_pc_type bjacobi -hc_ksp_rtol 1e-8 -hc_ksp_max_it 20000</parameters>
</petsc>
</linear_solver>
</linear_solvers>
</OpenGeoSysProject>
1.12.0