Behavior of bifurcation and chaos in a forced oscillator(?)containing a square nonlinear term is investigated by using Mel’nikov method and digital computer si
Further exploration of theΩ-field theory as first proposed by Yu(1989)is here presented to cover the equation of motion of a test particle which induces gravitat
By using the energy criterion in[3],the impact torsional buckling for the rigid plastic cylindrical shell is studied.The linear dynamic torsional buckling equat