The experimental phenomenon and theoretical analysis are given for the torsional buckling of elastic cylindrical shells. From the experiment, it is found that t
In this paper, based on the step reduction method, a new method, the exact element method for constructing finite element, is presented. Since the new method do
The purpose of this paper is to introduce and study the existenee problems of solutions for a class of new bi-quasi-variational inequalities. The resuhs present