The energy conversion and loss in collision are discussed, a formula of coefficient of restitution is obtained by energy.

讨论碰撞过程中能量转化和能量损失，给出恢复系数的能量表达式。

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The meaning and function of restitution coefficient were introduced, and some kinds of impact process models were analyzed.

论述了恢复系数的含义及作用，并在此基础上介绍了几种碰撞过程模型。

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A formula of rebound distance based on coefficient of restitution was deduced through kinematic analysis of raw coal (mixed gangue) in the process of oblique-impact.

通过对斜碰撞过程中原煤(混矸)球的运动分析，推导出基于碰撞恢复系数的物料块反弹距离公式。

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To make more sense of this, the International Tennis Federation, the game's law-makers, have produced a chart which simply matches the coefficient of friction (friction) and coefficient of restitution (bounce) to produce a court pace rating.

CNN: Tennis interactive: Why clay is so different