根据离散变分原理建立离散系统的运动方程。
Based on discrete variational principle, the equations of motion for the discrete systems are established.
利用有限元离散变分不等原理和基于线性规划余原理的迭代方法，求解自由边值条件下的油膜力。
The oil film forces under free boundary conditions are solved by finite element discrete variational inequalities and iterative method based on complementary principle in linear programming.
本文阐述了离散时间点过程理论，时变马尔科夫链及鞅差分序列在城市交通车队状态观测器中的应用。
This paper presents some applications of discrete - time point process theory, time - varying Markov chain and Martingle difference in urban traffic computer-based control systems.
离散后变分方程化为有限元方程组，求解可得口径场的电磁场值。
After dispersing, the calculus of variations equation turn to FEM equation group and solve the equation group to gain the electromagnetic value.
有限元法作为一种离散化的数值方法，是一种近似方法，其理论基础是变分原理。
As a kind of dispersed numerical value method, the finite element is of approximate methods, and is based on principle of variation.
有限元法是根据变分原理和离散化而取得近似解的方法。
The finite element method is obtains the approximate solution according to the variational principle and the discretization the method.
有限元法是根据变分原理和离散化而取得近似解的方法。
The finite element method is obtains the approximate solution according to the variational principle and the discretization the method.
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