本模型采用破开算子法求解控制方程：用欧拉-拉格朗日法求解水平对流项；
The operator-splitting scheme is used to solve the governing equations: using the Eulerian-Lagrangian method for solving the horizontal advection terms;
通过欧拉-拉格朗日法，将油膜中心的轨迹和各个时刻的油膜分布情况可视化。
Using the Euler-Lagrange method, the track of centre of the oil slick and the temporal dispersion scope visualized.
在水流分析计算中，通常采用二种方法：一种是欧拉法；一种是拉格朗日法。
Generally, there are two methods in water current analysis and calculation, one is the Euler method, and the other is the Lagrange method.
程序基于物理组成贴体坐标系(PCBFC)，结合任意拉格朗日欧拉坐标法(ale)实现网格的移动。
It is based on physical component and body-fitted coordinate (PCBFC), and applies arbitrary Lagrangian Eulerian (ALE) method to realize the grid moving.
综合运用牛顿—欧拉方法、拉格朗日法对运动平台受力情况进行了详细分析。
Detailed analysis of forces received by motion platform is done by using Newton-Euler and Lagrange methods synthetically.
此方法融合了拉格朗日，牛顿—欧拉法以及旋量的特点，易于求解。
This method combines the features of Lagrange method, Newton - Euler method and screw theory, and is easy to solve.
基于网格的方法可以分为两种描述：欧拉描述法和拉格朗日描述法。
The simulation based on mesh can be divided into two descriptions: the Eulerian description and the Lagrangian description.
基于网格的方法可以分为两种描述：欧拉描述法和拉格朗日描述法。
The simulation based on mesh can be divided into two descriptions: the Eulerian description and the Lagrangian description.
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