A new complementary energy stationary value principle in elastic dynamics is presented and proved.
本文首先提出并证明了一个动力学余能驻值原理。
The Other is to get the value through the stationary value principle of general potential energy or other similitude method with correlation energy.
另一类是用总势能驻值原理或其他类似的有关能量的方法求解。
On the ground of the potential energy stationary value theory, the formulas for stability calculation are developed and compared with the existing formulas.
根据势能驻值原理推导出了稳定性计算的公式，并与现有公式进行了比较。
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