本文还讨论了二体碰撞假设和混沌假设在气固两相流中的适用性。
The application of binary collision assumption and the assumption of molecular chaos to gas-particle flows is also discussed.
这方程包括改进了的平均场作用，井在二体碰撞中考虑了多粒子的关联效应。
It is an improved BUU equation including the correctional binary collisions with manybody effects.
用质心坐标系分析了二体问题的运动方程，并用质心系讨论了两个粒子间的弹性碰撞问题。
This paper analyses the two body problem of kinematical equation and discusses the elastic collision between two particles in the center of mass system.
采用二维九速的格子气模型模拟热声振荡，建立了完备的多体碰撞规则，提供了粘性和热边界的处理方法。
A complete multi-particle collision rule was established, and a method for dealing with viscous and thermal boundary was provided in the present model.
在考虑粒子碰撞的情况下，利用二流体模型研究了等离子体与器壁之间的相互作用。
With the particle collision taken into account, the interaction of plasma with a fixed wall is studied by using a two-fluid model.
利用二维全粒子模拟方法研究了无碰撞等离子体中的磁场重联过程，得到了不同区域的离子和电子速度分布。
The process of magnetic reconnection in the collisionless plasma and distributions of particles in different positions are studied based on two-dimensional particle simulation.
本文提出了一个对称修正模型来解析求解非对称二维平板碰撞问题，并对产生的射流和杵体的性质做出预测。
A modified symmetry model to resolve the problem of asymmetric collision was given and the characteristics of the jet and slug were predicted.
本文提出了一个对称修正模型来解析求解非对称二维平板碰撞问题，并对产生的射流和杵体的性质做出预测。
A modified symmetry model to resolve the problem of asymmetric collision was given and the characteristics of the jet and slug were predicted.
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