fe.beam2d
cantilever_frequencies()
assemble()
createBeam()
127. plugins.wrl — Wrl
plugins.wrl
129. fe.eigen — eigen.py: Solving large eigenproblems.
fe.eigen
First 6 eigenfrequencies of cantilever beam
These are high precision results from analytical formulas.
Assemble beam of ne identical elements Ke, Me
Create stiffness and mass matrices of a simple beam.
lt: length of the beam (m) nel: number of element to use along the beam length addbc: if True, add cantilever boundary conditions