AbsorbingDampers

Full name

pylith.bc.AbsorbingDampers

Journal name

absorbingdampers

Absorbing dampers boundary condition.

Implements BoundaryCondition.

Pyre Facilities

• auxiliary_subfields: Discretization information for auxiliary subfields.

  • current value: ‘auxiliary_subfields’, from {file=’/software/unix/py39-venv/pylith-debug/lib/python3.9/site-packages/pythia/pyre/inventory/ConfigurableClass.py’, line=26, function=’set’}

  • configurable as: auxiliary_subfields

• db_auxiliary_field: Database for physical property parameters.

  • current value: ‘simpledb’, from {default}

  • configurable as: simpledb, db_auxiliary_field

• derived_subfields: Discretization of derived subfields.

  • current value: ‘emptybin’, from {default}

  • configurable as: emptybin, derived_subfields

• observers: Observers (e.g., output).

  • current value: ‘singlephysicsobserver’, from {default}

  • configurable as: singlephysicsobserver, observers

Pyre Properties

• field=<str>: Solution subfield associated with boundary condition.

  • default value: ‘displacement’

  • current value: ‘displacement’, from {default}

• label=<str>: Name of label identifying boundary.

  • default value: ‘’

  • current value: ‘’, from {default}

  • validator: <function validateLabel at 0x124bbc4c0>

• label_value=<int>: Value of label identifying boundary (tag of physical group in Gmsh files).

  • default value: 1

  • current value: 1, from {default}

Example

Example of setting AbsorbingDampers Pyre properties and facilities in a parameter file.

[bc]
label = boundary_xpos
field = velocity

db_auxiliary_field = spatialdata.spatialdb.UniformDB
db_auxiliary_field.description = Material properties for absorbing boundary
db_auxiliary_field.values = [density, vs, vp]
db_auxiliary_field.data = [2500*kg/m**3, 1.0*km/s, 1.732*km/s]

auxiliary_subfields.density.basis_order = 0
auxiliary_subfields.vp.basis_order = 0
auxiliary_subfields.vs.basis_order = 0