通过数值模拟研究功率超声对粒子运动轨迹的影响。
The power ultrasonic influence of the particles movement track was studied.
使用FLUENT软件，通过湍流模型和离散相模型对风机内部的二维流场和二维粒子运动轨迹进行了模拟。
Using the turbulence model and discrete phase model of FLUENT, the flow field and the track of the ash in the centrifugal blower was simulated.
基于牛顿运动定律，用拉格朗日法推导出了粉尘粒子在荷电水雾除尘过程中的轨迹方程，建立了单个粒子运动轨迹的数学模型。
The trajectory equation of particles was put forward with Lagrangian approach on the basis of Newton law. The mathematical model of a single particle trajectory was established.
分子动力学与其他方法相比，既能够得到粒子的运动轨迹，还能获得许多与粒子有关的微观细节。
Compared to other methods, MD use classical laws to simulate the movement of the particles in the material and both movement orbits and other details of particles can be observed.
而对于目标运动轨迹的预测，本文采用粒子滤波跟踪算法。
As for the target's track prediction, this paper USES the particle filter tracking algorithm.
用微分方程的严格解，讨论带电粒子在均匀磁场中的运动轨迹，得出带电粒子在均匀磁场中的运动轨迹是螺旋线的结论，目的是加深带电粒子在磁场中运动问题的理解。
Discussed moving equation of bring electric particle in even magnitism field. Conclusion is spiral line for moving trade in even magnitism field. Objective is to deepened understand question.
实验拍摄到了比较清晰的RTR图像，经过图象处理后得到粒子群的运动轨迹。
We obtained particle trajectories from serial RTR images with a special image processing technique developed by us.
实验拍摄到了比较清晰的RTR图像，经过图象处理后得到粒子群的运动轨迹。
We obtained particle trajectories from serial RTR images with a special image processing technique developed by us.
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