YDUAN for mixed variational problems, a new mixed formulation based on Riesz representing operotors is presented for the thin axisymmetric cylindrical shell with free egde boundary conditions.

• 基于文[8]发展的混合结构问题稳定方法的框架，针对自由边界条件轴对称薄圆柱壳体问题，给出了其新型混合有限元计算模型。