By means of finite element analysis (FEA) and computer simulation, the linear and non-linear contact FEA model and simulation model for packer system are built.

• 摘要采用有限元和计算机仿真相结合的方法，从系统的角度出发，建立了封隔器系统线性及非线性接触有限元分析模型和仿真模型。