Harmonic balance calculations by using matrices

Autor: Fergusson, N. J., Leung, A. Y. T.
Zdroj: Journal of Sound and Vibration; May 11, 1995, Vol. 182 Issue: 4 p559-563, 5p
Abstrakt: The computation of the total and tangential stiffness matrices associated with the harmonic balance method for non-linear ordinary differential equations requires some complicated calculations involving double sums. Some matrix results are presented here that ease the associated book-keeping and allow the matrices to be programmed easily.
Databáze: Supplemental Index