The particles were traced in the Lagrangian frame, and the Euler method was used to calculate the particle mean velocity.
跟踪颗粒轨迹时，在拉格朗日框架进行，统计颗粒的平均速度时采用欧拉方法。
Generally, there are two methods in water current analysis and calculation, one is the Euler method, and the other is the Lagrange method.
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。
It is only needed to calculate the right function once for each integration step. But the stability domain is different from the Euler method.
它是一个显式方法，同欧拉法一样，每积分一步，只需计算一次右函数，但它的稳定区域与欧拉法不同。
By valuing six American put options, the numerical experiment and analysis show that the Euler method with FFT is a fast and highly accurate numerical method.
在数值实验中，对六个美式看跌期权价格进行了计算，通过分析比较，结果表明：快速傅里叶变换法加欧拉法是一种快速的高精度的数值计算方法。
Only the Euler method is popular and efficient among the numerical methods for the stochastic delay differential equations, but its order of convergence is only 1/2.
随机延迟微分方程数值方法中欧拉方法是唯一较为成熟、有效的方法，但欧拉方法的收敛性差，其收敛阶仅为二分之一。
The model of the injection system is established by using the Euler-Method. The whole process is divided into different parts, and the boundary conditions of each part are determined.
采用欧拉方法建立了该喷油系统的物理模型，根据实际工作过程划分为不同的阶段，并确定了各阶段的边界条件。
The model of the injection system is established by using the Euler-Method. The whole process is divided into different parts, and the boundary conditions of each part are determined.
采用欧拉方法建立了该喷油系统的物理模型，根据实际工作过程划分为不同的阶段，并确定了各阶段的边界条件。
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