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  3. μ在颗粒碰撞中是否为切向回弹系数?

μ在颗粒碰撞中是否为切向回弹系数?

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  • Z Offline
    Z Offline
    zhangxc0223
    wrote on last edited by
    #1

    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;
            };
    
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