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K.1.iso.xml

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  1 <?xml version="1.0" encoding="UTF-8"?>
  2 <tahoe author="paklein" geometry_file="../geometry/beams.1.geom"
  3     title="K-field test" xmlns:x0="http://www.w3.org/2001/XMLSchema">
  4     <time num_steps="2" output_inc="1" time_step="0.5">
  5         <schedule_function>
  6             <piecewise_linear>
  7                 <OrderedPair x="0.0" y="0.0"/>
  8                 <OrderedPair x="1.0" y="7.0"/>
  9             </piecewise_linear>
 10         </schedule_function>
 11     </time>
 12     <nodes>
 13         <field field_name="displacement">
 14             <dof_labels>
 15                 <String value="D_X"/>
 16                 <String value="D_Y"/>
 17             </dof_labels>
 18             <K-field>
 19                 <K_I K="0.5" schedule="1"/>
 20                 <initial_tip_coordinates x_1="-1.0" x_2="0.0"/>
 21                 <crack_extension_direction x_1="1.0" x_2="0.0"/>
 22                 <far_field_element_group group_number="1" material_number="1"/>
 23                 <node_ID_list>
 24                     <String value="1"/>
 25                     <String value="2"/>
 26                 </node_ID_list>
 27                 <tip_tracking max_growth_distance="0.1"
 28                     max_growth_steps="5" near_tip_group="2" near_tip_output_variable="Tmag">
 29                     <location_of_maximum noise_level="1.0e-06"/>
 30                 </tip_tracking>
 31             </K-field>
 32         </field>
 33     </nodes>
 34     <element_list>
 35         <updated_lagrangian field_name="displacement">
 36             <quadrilateral/>
 37             <solid_element_nodal_output displacements="1"
 38                 material_output="1" stress="1"/>
 39             <large_strain_element_block>
 40                 <block_ID_list>
 41                     <String value="1"/>
 42                     <String value="2"/>
 43                 </block_ID_list>
 44                 <large_strain_material_2D>
 45                     <large_strain_StVenant_2D
 46                         constraint_2D="plane_strain" density="1.0">
 47                         <E_and_nu Poisson_ratio="0.25" Young_modulus="100"/>
 48                     </large_strain_StVenant_2D>
 49                 </large_strain_material_2D>
 50             </large_strain_element_block>
 51         </updated_lagrangian>
 52         <isotropic_CSE field_name="displacement">
 53             <line/>
 54             <surface_element_nodal_output displacements="1" traction="1"/>
 55             <isotropic_CSE_element_block>
 56                 <block_ID_list>
 57                     <String value="3"/>
 58                 </block_ID_list>
 59                 <Smith-Ferrante a="1" b="0.5" x_0="0"/>
 60             </isotropic_CSE_element_block>
 61         </isotropic_CSE>
 62     </element_list>
 63     <nonlinear_solver abs_tolerance="1.0e-10"
 64         divergence_tolerance="1.0e+01" max_iterations="10" rel_tolerance="1.0e-12">
 65         <profile_matrix/>
 66     </nonlinear_solver>
 67 </tahoe>

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