Application of the Non-Incremental Approach to Axisymmetric FEM Analysis of Large Strain in Tensor-Based Matrix Form
摘要
Abstract
For the tensor-matrix FEM system of equations describing the final state of large deformations of an incompressible elastic body, a development to solve axisymmetric problems is obtained. Also, analytical expressions for the components of the partial derivatives matrix of the system are obtained. Examples of calculating the everted state of a circular cylinder, as well as analysis of sealing rings are described.