... with Newmark’s method and the fourth-order Runge–Kutta (Kutta 4) method are presented. The examples demonstrate the high accuracy and numerical efficiency of the proposed method. nonlinear dynamical systems numerical analysis polynomial approximation Runge-Kutta methods nonlinear dynamics time...

... 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...