stationary value

基本解释

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。
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。
Finally, on the basis of stationary value theory of total potential energy, a general formula applied to all kind of conditions of loading and support is derived.
从总势能驻值原理出发，导出了一个适用于各种荷载与各种支承条件的薄壁截面梁的临界弯矩表达式。