颗粒的湍流扩散是通过随机轨道模型来模拟的。
The Random Particle-Track model simulate the turbulent diffusion.
流场用拟谱方法求解，颗粒用颗粒轨道模型跟踪。
The flow field is solved by pseudo-spectral method and the particles are traced individually.
在两相流的研究中采用了相间耦合的随机轨道模型。
We adopt the coupling Discrete Random Walk Model for the study of the two-phase flow-field.
颗粒轨道模型；
本文采用颗粒轨道模型和蒙特卡洛方法对燃烧室流场进行模拟。
The particle trajectory model and the Monte-Carlo method are employed in this study for modeling the chamber fluid field.
给出了SGP4解析轨道模型的具体形式，分析了双行元初值的选取方法。
The SGP4 orbital forecast model is given. And the initial selection of two-line element is analyzed at the same time.
颗粒轨道模型因其合理的理论基础成为颗粒流体系统数值模拟的重要研究方法。
As a powerful simulation technology on PFS, the investigation of DPM (Discrete Particle Model) has been a foreland in this domain for reasonable rationale.
提出了数值模拟稠密气固两相流动的多重格子-真实轨道模型（MLAT模型）。
To simulate the cluster formation in dense two-phase flow, a multi-lattice actual trajectory (MLAT) model is developed.
再采用拉格朗同颗粒轨道模型，利用单相耦合法模拟了风机内部的气固两相流场。
Then the Lagrange particle track model and the uniphase coupling method are used to simulate the gas-solid two phase flow field in the centrifugal fan.
针对二体轨道模型，设计了一种时间固定点对点多冲量轨道机动的智能规划算法。
A new intelligent planning algorithm which is used for fixed-time, point-to-point, multi-impulse orbital maneuver in the two-body problem is proposed in this paper.
建立重力作用下作平抛运动液滴的轨道模型，得出了水平方向与竖直方向上的最大输运距离。
Meanwhile, for a droplet falling freely under gravity with horizontal projection, the track model and the longest distance in both horizontal and vertical directions are obtained.
采用相间耦合随机轨道模型，在拉格朗日坐标下对旋风分离器内颗粒的运动进行了模拟研究。
Simulation study on the movement of particles at Lagrangian coordinates in a cyclone separator was made by phase coupling random trajectory model.
结果表明：采用随机轨道模型能较好地描述液滴的湍流扩散，适用于有液相蒸发的两相流扩散问题。
It is shown that stochastic model can describe the droplet turbulent dispersion and is suitable for two phase jet dispersion with droplet vaporization.
基于两相流理论，运用随机轨道模型，对浮冰颗粒的运动进行了仿真，与实际过程有一定程度的相似。
The two-phase flow theory was used to simulate the floating ice particle trajectory with stochastic trajectory model. The simulated results has a certain extent similar with actual process.
在数值预测时，气相场采用雷诺应力输运模型，应用随机轨道模型来模拟湍流流场中颗粒的运动轨迹。
The gas flow fields were simulated by a Reynold's stress Transport Model(RSTM) and the stochastic tracking approach was used for simulating the trajectories of particles in a turbulent current.
本文采用颗粒相连续介质-轨道模型对同轴射流渐扩式高炉氧煤燃烧器内煤粉燃烧过程进行了数值模拟。
The numerical modeling of pulverized coal combustion in an oxygen coal combustor was made by using the continuum trajectory model.
其次，针对编队飞行卫星队形保持控制，以对地等张角绕飞编队为背景设计相对轨道模型预测控制算法。
Secondly, a model predictive control method is designed for the satellite formation keeping and formation of invariant angular to the ground as the background.
将宇宙中的天体轨道理论应用于供应链合作伙伴关系的研究中，建立供应链合作伙伴关系的天体轨道模型。
This paper is about a new danymic analysis method of supply chain partnership relation based upon celestial body track theory.
文中采用基于颗粒轨道模型的欧拉拉格朗日法对超重力旋转床中的气液两相流动与传质进行了数值模拟研究。
In this paper, a particle trajectory model attached in an Eulerian-Lagrangian method is used to numerically simulate gas-liquid two-phase flow in RPB.
另外，本文用颗粒轨道模型计算了进入水力旋流器的油滴颗粒运动轨迹，在此基础上，得出了水力旋流器的分离效率曲线。
In addition, the trajectories of oil droplets entering the hydrocyclone were computed by using the particle obit model. Thereby the separation efficiency of the hydrocyclone can be obtained.
在传统的星载sar问题的研究中，地球采用球模型，轨道采用圆轨道模型，这给星载sar问题的计算带来了一定的误差。
In the traditional solution to the SAR problems, the earth often adopts circular model and the orbit adopts elliptical model. This often brings error to the calculations.
以往的车桥耦合振动分析在轨道模型的建立和桥轨动力耦合作用上没有详细考虑，难以较为真实地模拟轨道—桥梁相互作用关系。
People in the past study did not think over the participation of the rail, so it was difficult to accurately simulate the interaction of rails and the bridge.
本文获得了液雾在过热蒸发状态下的液气两相能量方程，给合运动学方程、粒径分布及轨道模型，组成了描述液雾的完整数学方程组。
This paper describes the mechanism of water-spray flow and evaporation in high temperature gas under the condition of large liquid-gas ratio.
他的见解是把量子现象看作本质上不同于古典物理学的现象，且不能被电子轨道的力学模型准确呈现出来。
His insight was to regard quantum phenomena as fundamentally different from those of classical physics and not adequately represented by mechanical models of orbiting electrons.
轨道桥梁的模型。
你将学习：如何设计和制作航天器和轨道及星际前哨站的模型
What You’ll Learn: How to design and model spacecraft and orbital and planetary outposts
海森堡用一系列数学元素来代表被观测到的量，比如原子吸收或发出的辐射，用以替换波尔的无法观测的原子模型运行轨道。
Heisenberg replaced the unobserved orbits of Bohr's atomic model with a series of mathematical entities representing observed quantities, such as the radiation emitted or absorbed by an atom.
这个新模型追踪了海王星轨道外数无数个微小物体的运行轨迹，它可以帮助天文学家计算出其他星系尘埃盘中行星的特性。
The new model, which tracks thousands of tiny particles beyond the orbit of Neptune, could help astronomers work out the properties of planets in other stars' dust disks.
这个新模型追踪了海王星轨道外数无数个微小物体的运行轨迹，它可以帮助天文学家计算出其他星系尘埃盘中行星的特性。
The new model, which tracks thousands of tiny particles beyond the orbit of Neptune, could help astronomers work out the properties of planets in other stars' dust disks.
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