应用拉氏乘子法推导有先决条件的广义变分原理。

The derivation of generalized variational principles with preconditions by the use of the Lagrange multiplier method.

youdao

然后应用拉氏乘子法于有限变形回弹变分原理建立有限变形广义回弹变分原理。

Then, Lagrange arithmetic operator is applied in variation principle of finite deformation resilience to establish a generalized variation principle of springback.

youdao

应用拉氏乘子法，建立了一端固定、一端自由的自然弯曲细长梁动力分析的广义泛函。

The Lagranges multiplier method is applied in this paper to set up a generalized function of dynamic analysis of the natural curved slender beams which have one built-in end and one free end.

youdao