marhic method

Based on the Hamilton Principle, this paper derives the equation of Non linear dynamic finite element, and presents a way to solve this equation, which combines the Newton Raphson iteration method and Newmark method.

根据哈密顿原理推导了非线性动力有限元的平衡方程,并提出用牛顿─拉夫逊法与纽马克法相结合对非线性动力有限元方程进行求解的方法。