The weakly nonlinear theory has been widely applied in the problem of hydrodynamicstability and also in other fields.However,although its application has been s
Using the method of[1],the present paper derives the Lagrange equation withoutmultipliers for another class of first-order nonholonomic dynamical systems by mea
A theoretical analysis is presented for the dynamic plastic behavior of a simplysupported rigid,perfectly plastic circular plate in damping medium with finite-d