本文比较了常用的描述气固两相流流动的数学模型,选用能够真实描述沙粒运动特征的离散相模型(Discrete Particle Model)进行沙粒跃移轨迹的数值模拟。
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Numerical Methods have experienced the development from continuum model to discrete particle model.
数值方法经历了由连续介质到离散粒子模型的进展过程。
As a powerful simulation technology on PFS, the investigation of DPM (Discrete Particle Model) has been a foreland in this domain for reasonable rationale.
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。
The key point in this model is the description of the particle emissions from discrete levels to discrete levels in pre-equilibrium state.
在预平衡发射过程中关键在于描述从分立能级到分立能级的粒子发射。
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