Feedback control method is used to solve implicit difference equation in this paper.
提出了采用反馈控制方法求解隐式差分方程的方法。
The elastic-plastic finite element method and key technologies based on static implicit scheme for the simulation of the forming process of sheet metal were introduced.
介绍了静力隐式弹塑性有限元板料成形软件的基本理论和关键技术。
The process of Multi-Point Forming (MPF) should be simulated by finite element with static implicit scheme.
多点成形过程采用静力隐式格式进行数值模拟是比较合适的。
In this paper, elastic plastic large deformation finite element method based on static implicit scheme for the simulation of the forming process of sheet metal is introduced.
阐述了用于板材成形过程静力隐式数值模拟的弹塑性大变形有限元方法 ,基于给出的方法编制了板材成形过程数值模拟软件 ,并对矩形板的液压胀形进行了有限元分析 ,计算结果与典型的实验结果吻合很好。