variation principle

常見例句

For us getting a good understand of this method, the basic math method of finite element is introduced such as variation principle, Ritz method and weighted residual method.
因此文章介紹了有限元數學基礎即變分原理、里茲法和加權余量法，并結合本論文研究的重點液力變矩器介紹了有限元解題的步驟。
Equilibrium differential equation and boundary condition were deduced first, adopting variation principle, and then the analytic generic solution of the deflection of dowel steel was obtained.
采用能量變分原理推導了雙參數地基梁平衡微分方程以及相應的邊界條件，進而求得基于雙參數地基梁理論的傳力桿撓度解析通解。
The differential equation for buckling of tubulars in horizontal holes under axial loads and the two end conditions that the equation should be satisfied are derived by energy variation principle.
本文首先利用能量變分原理得到了受徑向約束水平受壓管柱的屈曲微分方程及其應滿足的端部邊界條件。