varia-tional principle

• 变分原理

varia-tional principle的用法和样例：

例句

1. In this paper the elastic and elastoplastic interal forces of Cable dome strueture are analysed by the energy Variational principle.
   本文采用能量变分原理分析拉索穹顶结构的弹性和弹塑性内力。
2. The general variational principle is employed in communicating information between subdomains with Lagrange multipliers, which yields a reduced-order coarse problem.
   根据广义变分原理，采用拉格朗日乘子在子区域之间交换信息，并建立其相应的粗问题。