A function for calculating cylindrical shell natural frequencies via the wave method is now included in the Vibrationdata GUI package.
Matlab script: Vibrationdata Signal Analysis Package
This function may be accessed via:
vibrationdata > Structural Dynamics > Rings & Cylinders > Cylinder, Wave Model
Reference Papers
Study on applicability of modal analysis of thin finite length
cylindrical shells using wave propagation approach: Link
Natural Frequencies of a Finite, Thin-Walled Cylindrical Shell: cylindrical_shell.pdf
– Tom Irvine