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Viewing changes to tests/meshconv_test/meshconv_exo2triangle.flml

  • Committer: f.milthaler10 at uk
  • Date: 2013-04-11 12:27:07 UTC
  • mfrom: (4196.1.7 fluidity-meshconv)
  • Revision ID: f.milthaler10@imperial.ac.ic.uk.-20130411122707-kxgjivoex87cc8d9
Merging the mesh converter. It allows one to convert mesh files between the mesh formats supported by Fluidity, whereas the mesh format ExodusII must not be used as the output format.

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tests/meshconv_test/meshconv_exo2triangle.flml
 
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<?xml version='1.0' encoding='utf-8'?>
 
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<fluidity_options>
 
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  <simulation_name>
 
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    <string_value lines="1">meshconv_test_exo2triangle</string_value>
 
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  </simulation_name>
 
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  <problem_type>
 
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    <string_value lines="1">fluids</string_value>
 
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  </problem_type>
 
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  <geometry>
 
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    <dimension>
 
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      <integer_value rank="0">2</integer_value>
 
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    </dimension>
 
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    <mesh name="CoordinateMesh">
 
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      <from_file file_name="rectangle">
 
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        <format name="triangle"/>
 
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        <stat>
 
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          <include_in_stat/>
 
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        </stat>
 
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      </from_file>
 
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    </mesh>
 
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    <mesh name="VelocityMesh">
 
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      <from_mesh>
 
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        <mesh name="CoordinateMesh"/>
 
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        <stat>
 
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          <exclude_from_stat/>
 
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        </stat>
 
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      </from_mesh>
 
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    </mesh>
 
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    <mesh name="PressureMesh">
 
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      <from_mesh>
 
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        <mesh name="CoordinateMesh"/>
 
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        <stat>
 
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          <exclude_from_stat/>
 
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        </stat>
 
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      </from_mesh>
 
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    </mesh>
 
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    <quadrature>
 
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      <degree>
 
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        <integer_value rank="0">4</integer_value>
 
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      </degree>
 
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    </quadrature>
 
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  </geometry>
 
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  <io>
 
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    <dump_format>
 
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      <string_value>vtk</string_value>
 
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    </dump_format>
 
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    <dump_period_in_timesteps>
 
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      <constant>
 
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        <integer_value rank="0">10</integer_value>
 
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      </constant>
 
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    </dump_period_in_timesteps>
 
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    <disable_dump_at_start/>
 
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    <output_mesh name="CoordinateMesh"/>
 
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    <checkpointing>
 
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      <checkpoint_period_in_dumps>
 
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        <integer_value rank="0">1</integer_value>
 
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      </checkpoint_period_in_dumps>
 
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    </checkpointing>
 
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    <stat>
 
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      <output_at_start/>
 
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    </stat>
 
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  </io>
 
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  <timestepping>
 
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    <current_time>
 
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      <real_value rank="0">0.0</real_value>
 
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    </current_time>
 
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    <timestep>
 
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      <real_value rank="0">0.01</real_value>
 
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    </timestep>
 
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    <finish_time>
 
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      <real_value rank="0">50.0</real_value>
 
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    </finish_time>
 
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    <final_timestep>
 
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      <integer_value rank="0">1</integer_value>
 
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    </final_timestep>
 
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    <nonlinear_iterations>
 
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      <integer_value rank="0">2</integer_value>
 
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    </nonlinear_iterations>
 
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  </timestepping>
 
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  <material_phase name="Fluid">
 
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    <scalar_field name="Pressure" rank="0">
 
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      <prognostic>
 
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        <mesh name="PressureMesh"/>
 
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        <spatial_discretisation>
 
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          <continuous_galerkin>
 
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            <integrate_continuity_by_parts/>
 
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          </continuous_galerkin>
 
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        </spatial_discretisation>
 
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        <scheme>
 
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          <poisson_pressure_solution>
 
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            <string_value lines="1">only first timestep</string_value>
 
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          </poisson_pressure_solution>
 
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          <use_projection_method/>
 
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        </scheme>
 
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        <solver>
 
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          <iterative_method name="cg"/>
 
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          <preconditioner name="mg"/>
 
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          <relative_error>
 
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            <real_value rank="0">1.0E-7</real_value>
 
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          </relative_error>
 
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          <max_iterations>
 
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            <integer_value rank="0">10000</integer_value>
 
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          </max_iterations>
 
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          <never_ignore_solver_failures/>
 
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          <diagnostics>
 
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            <monitors/>
 
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          </diagnostics>
 
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        </solver>
 
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        <output/>
 
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        <stat/>
 
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        <convergence>
 
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          <include_in_convergence/>
 
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        </convergence>
 
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        <detectors>
 
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          <exclude_from_detectors/>
 
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        </detectors>
 
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        <steady_state>
 
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          <include_in_steady_state/>
 
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        </steady_state>
 
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        <no_interpolation/>
 
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      </prognostic>
 
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    </scalar_field>
 
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    <vector_field name="Velocity" rank="1">
 
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      <prognostic>
 
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        <mesh name="VelocityMesh"/>
 
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        <equation name="Boussinesq"/>
 
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        <spatial_discretisation>
 
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          <continuous_galerkin>
 
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            <stabilisation>
 
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              <no_stabilisation/>
 
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            </stabilisation>
 
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            <mass_terms>
 
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              <lump_mass_matrix/>
 
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            </mass_terms>
 
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            <advection_terms/>
 
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            <stress_terms>
 
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              <tensor_form/>
 
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            </stress_terms>
 
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          </continuous_galerkin>
 
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          <conservative_advection>
 
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            <real_value rank="0">0.0</real_value>
 
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          </conservative_advection>
 
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        </spatial_discretisation>
 
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        <temporal_discretisation>
 
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          <theta>
 
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            <real_value rank="0">0.5</real_value>
 
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          </theta>
 
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          <relaxation>
 
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            <real_value rank="0">0.5</real_value>
 
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          </relaxation>
 
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        </temporal_discretisation>
 
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        <solver>
 
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          <iterative_method name="gmres">
 
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            <restart>
 
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              <integer_value rank="0">30</integer_value>
 
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            </restart>
 
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          </iterative_method>
 
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          <preconditioner name="sor"/>
 
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          <relative_error>
 
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            <real_value rank="0">1.0E-7</real_value>
 
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          </relative_error>
 
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          <max_iterations>
 
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            <integer_value rank="0">1000</integer_value>
 
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          </max_iterations>
 
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          <never_ignore_solver_failures/>
 
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          <diagnostics>
 
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            <monitors/>
 
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          </diagnostics>
 
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        </solver>
 
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        <initial_condition name="WholeMesh">
 
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          <constant>
 
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            <real_value shape="2" dim1="dim" rank="1">0.0 0.0</real_value>
 
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          </constant>
 
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        </initial_condition>
 
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        <boundary_conditions name="Inflow">
 
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          <surface_ids>
 
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            <integer_value shape="1" rank="1">10</integer_value>
 
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          </surface_ids>
 
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          <type name="dirichlet">
 
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            <align_bc_with_cartesian>
 
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              <x_component>
 
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                <constant>
 
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                  <real_value rank="0">1.0</real_value>
 
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                </constant>
 
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              </x_component>
 
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              <y_component>
 
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                <constant>
 
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                  <real_value rank="0">0.</real_value>
 
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                </constant>
 
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              </y_component>
 
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            </align_bc_with_cartesian>
 
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          </type>
 
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        </boundary_conditions>
 
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        <boundary_conditions name="walls">
 
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          <surface_ids>
 
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            <integer_value shape="2" rank="1">11 12</integer_value>
 
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          </surface_ids>
 
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          <type name="dirichlet">
 
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            <align_bc_with_cartesian>
 
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              <x_component>
 
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                <constant>
 
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                  <real_value rank="0">0.0</real_value>
 
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                </constant>
 
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              </x_component>
 
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              <y_component>
 
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                <constant>
 
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                  <real_value rank="0">0.0</real_value>
 
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                </constant>
 
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              </y_component>
 
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            </align_bc_with_cartesian>
 
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          </type>
 
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        </boundary_conditions>
 
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        <boundary_conditions name="outflow">
 
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          <surface_ids>
 
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            <integer_value shape="1" rank="1">13</integer_value>
 
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          </surface_ids>
 
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          <type name="dirichlet">
 
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            <align_bc_with_cartesian/>
 
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          </type>
 
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        </boundary_conditions>
 
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        <tensor_field name="Viscosity" rank="2">
 
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          <prescribed>
 
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            <value name="WholeMesh">
 
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              <isotropic>
 
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                <constant>
 
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                  <real_value rank="0">1.24e-4</real_value>
 
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                </constant>
 
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              </isotropic>
 
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            </value>
 
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            <output/>
 
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          </prescribed>
 
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        </tensor_field>
 
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        <output/>
 
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        <stat>
 
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          <include_in_stat/>
 
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          <previous_time_step>
 
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            <exclude_from_stat/>
 
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          </previous_time_step>
 
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          <nonlinear_field>
 
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            <exclude_from_stat/>
 
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          </nonlinear_field>
 
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        </stat>
 
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        <convergence>
 
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          <include_in_convergence/>
 
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        </convergence>
 
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        <detectors>
 
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          <include_in_detectors/>
 
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        </detectors>
 
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        <steady_state>
 
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          <include_in_steady_state/>
 
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        </steady_state>
 
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        <consistent_interpolation/>
 
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      </prognostic>
 
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    </vector_field>
 
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  </material_phase>
 
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</fluidity_options>