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最近对两个概念非常混淆,即摩擦系数和切线回弹系数,这两个系数是否就是同一个概念?
比如在以下的颗粒pairCollision参数设置中,法向碰撞的回弹系数根据alpha设定。但是切向的回弹系数,是不是就是这个mu?
pairSpringSliderDashpotCoeffs { useEquivalentSize no; alpha 0.01; b 1.5; mu 0.1; cohesionEnergyDensity 0; collisionResolutionSteps 1; };