pycba.modal.solve_modal#
- solve_modal(beam, mass, n_modes=10, nseg=12)[source]#
Free-vibration analysis of a
pycba.beam.Beam.- Parameters:
beam (Beam) – The beam (prismatic, fixed-fixed spans without
GAv).mass (float or sequence) – Mass per unit length, a scalar for every span or one value per span.
n_modes (
int) – Number of (lowest) modes to return. The default is 10.nseg (
int) – Number of sub-elements per span for the refined mesh. The default is 12.
- Return type: