variational principle

常见例句

Problems dealing with a body having complex boundary conditions can be solved by means of the state-parted variational principle of energy.
最后，说明了分态能量变分原理在计算具有复杂边界条件薄板问题中的应用。
As an inverse problem of Hamiltonian mechanics, a new Hamiltonian system in elasticity and its variational principle are derived from the basic equations of elasticity.
作为哈密顿力学逆问题，从弹性力学基本方程推导出弹性力学中一个新的哈密顿系统及其变分原理。
By variational principle we obtain a system of differential equations and corresponding boundary conditions.
利用变分原理得到平衡微分方程组和相应的边界条件。