The function of simple repulsive force used in the original DLM/FD method is not only related to the distance of two spheres but also affected by the collision parameters which are not physical.

 
  • 原有的DLM/FD方法中采用的是简单排斥力模型,粒子不能真实接触发生碰撞,其中涉及的排斥力不仅和球心位置有关,还和一些碰撞参数有关,而这些碰撞参数并非定值,选择的数值不同,结果也有变化;
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