...-technique to solve the static and free vibration problems of anisotropic plates. free vibration analysis damaged boundary rectangular plate Chebyshev collocation perturbation method boundary-value problems Chebyshev approximation convergence of numerical methods perturbation theory...

... and Bifurcation Surfaces for Nonlinear Time-Periodic Systems ,” Nonlinear Dyn. 0924-090X , 17 , pp. 1 – 21 . 10.1023/A:1008284325276 21 07 2010 02 02 2011 22 03 2011 22 03 2011 Chebyshev approximation least squares approximations nonlinear dynamical systems time-varying...

... is shown in Fig. 8 . States of the original system States of the error dynamics 28 01 2008 23 12 2008 19 05 2009 Chebyshev approximation control system synthesis large-scale systems linear systems Lyapunov methods nonlinear control systems observers...

... coefficients, in general the stability criteria of periodic DDE systems cannot be given in a closed form, and an approximation method is needed. Chebyshev approximation cutting differential equations machining chatter mechanical stability milling polynomial approximation vibrations 30 01...

... motion control stability Lyapunov methods Chebyshev approximation polynomials iterative methods The operation of periodic mechanical systems depends, among other things, on two effects: the dissipation (damping) and the excitation. The dissipation is usually produced by friction...