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According to the coefficient of restitution, this paper provides the design method for buffer of docking mechanism, adaptable to various equivalent masses.

从恢复系数出发，给出了针对不同等效质量、对接机构缓冲器的设计方法。

Ceramic tiles - Part 5: Determination of impact resistance by measurement of coefficient of restitution ; Technical Corrigendum 1

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On the basis of contact mechanics, the expression of restitution coefficient, which the elastic-plastic deformation of earth is considered, is presented in this paper.

利用接触力学弹塑性碰撞理论，推导了考虑了落石与地面碰撞弹塑性变形的恢复系数计算公式。

Base on the elastic-plastic contact theories, the calculation model of restitution coefficient both in normal and tangential impacting direction are studied.

本文将以弹塑性接触理论为基础，研究了滚石法向恢复系数、切向恢复系数的计算方法，运用运动学的基本方程研究了滚石在坡面上的运动特征，推导了相关的公式。

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

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

Then the formula of the impact force and contact time was induced,which the elastic coefficient of restitution was considered in contact time calculation.

根据赫兹接触模型和经典碰撞理论，并考虑返向器与螺母的固连关系，建立了滚珠与返向器碰撞接触的力学模型，导出了碰撞力公式，并在考虑弹性恢复系数的基础上推导出了碰撞接触时间公式。

A model of the impact between the bit and the wall of well is set up. The impact is simplified as an impact of two cylinders. According to the coefficient of restitution obtained from experiment and the speed of the bit before impact, the speed of the bit after impact and the impacting force can be worked out.

通过建立钻头与井壁的碰撞模型，将碰撞简化为两个圆柱筒之间的碰撞，利用冲量定理和实验方法获得的钻头与井壁碰撞时的恢复系数及钻头碰撞前的速度，可计算出钻头与岩石碰撞后的速度和碰撞时产生的碰撞力。

Docking mechanism ; equivalent mass ; coefficient of restitution

对接机构；等效质量；恢复系数

The study is divided into three major parts:(1) To discussing the differences between the COR K coefficient of restitution as ball hits the bat in these two different softball.

研究可分为三部分：第一部份是了解两种垒球碰撞球棒之弹性恢复系数的差异。

It can be concluded that, when only elastic impact is considered, the coefficient of restitution is determined by not only the material property of the target, but also the mass ratio of the colliding body to the target, and the boundary condition of the target.

结论如下：只考虑弹性碰撞时，恢复系数不仅与靶体的材料性质有关，还与碰撞物体质量比、靶体的支承条件有关，但与碰撞的初始速度无关。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。