`optimus.source.planewave`

Plane wave sources.

Module Contents

create_planewave(frequency[, direction, amplitude])

Create a plane wave source.

optimus.source.planewave.create_planewave(frequency, direction=(1, 0, 0), amplitude=1.0)

Create a plane wave source.

Parameters

frequencyfloat: The frequency of the acoustic field.
directionnumpy.ndarray, tuple float, list float: The direction of the plane wave. Default: positive x direction
amplitudefloat: The amplitude of the plane wave. Default: 1 Pa

class optimus.source.planewave._PlaneWave(frequency, direction, amplitude)

pressure_field(medium, locations)

Calculate the pressure field in the specified locations.

Parameters

mediumoptimus.material.Material: The propagating medium.
locationsnumpy.ndarray: An array of size (3,N) with the locations on which to evaluate the pressure field.

Returns

pressurenp.ndarray: An array of size (N,) with the pressure in the locations.

normal_pressure_gradient(medium, locations, normals)

Calculate the normal gradient of the pressure field in the specified locations.

Parameters

mediumoptimus.material.Material: The propagating medium.
locationsnumpy.ndarray: An array of size (3,N) with the locations on which to evaluate the pressure field.
normalsnumpy.ndarray: An array of size (3,N) with the unit normal vectors at the locations on which to evaluate the pressure field.

Returns

gradientnumpy.ndarray: An array of size (3,N) with the normal gradient of the pressure in the locations.

calc_surface_traces(medium, space_dirichlet=None, space_neumann=None, dirichlet_trace=True, neumann_trace=True)

Calculate the surface traces of the source field on the mesh.

Parameters

mediumoptimus.material.Material: The propagating medium.
space_dirichlet, space_neumannbempp.api.FunctionSpace: The discrete spaces on the surface grid.
dirichlet_trace, neumann_tracebool: Calculate the Dirichlet or Neumann trace of the field.

Returns