The general solution of the electromechanical field, intensity factors and energy release rate are obtained, which are expressed in terms of series expansion.
得到了级数形式表达的电场和弹性场的基本解、场强度因子和能量释放率。
Firstly, Lie series method to solve general nonlinear dynamic system is presented, and the implementation method is given in detail. It is an expansion of the Talor series method.
首先，提出了求解一般动力学方程的李级数方法，并给出具体实施办法，它是泰勒展开方法的一个推广。
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