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1)  elastic collision theory
弹性碰撞理论
2)  elastic collision
弹性碰撞
1.
Research about the relation between two-dimensional elastic collision and momentun in geometry;
二维弹性碰撞与动量关系的几何研究
2.
On conservation of momentum in elastic collision process;
关于弹性碰撞过程中动量守恒问题的讨论
3.
The experiments of non-elastic collision between the Newton s balls are carried out with its results discussed,by which many problems of non-elastic collision in engineering could be guided.
对于牛顿球之间的非弹性碰撞实验进行分析和讨论 ,其结果既体现牛顿定理的应用 ,又对工程中许多非弹性碰撞问题的研究具有指导作用。
3)  elastic impact
弹性碰撞
1.
Dynamic model of elastic impact of helicopter rotor blades
直升机旋翼桨叶的弹性碰撞动力学建模
2.
The elastic impact of high-speed ships is studied theoretically.
从理论的角度以高速船的弹性碰撞问题为对象,将船体板架简化为板条梁结构,建立了薄壁梁—刚性墙碰撞模型,分析了其初始条件及边界条件,并对控制方程进行了数值求解。
3.
It can be concluded that,when only elastic impact is considered, the coefficient of restitution is determined by not only the material property o.
给出了物体与细长杆或梁弹性碰撞恢复系数的一种求解方法。
4)  hard sphere collision theory
刚性球碰撞理论
5)  collision theory
碰撞理论
1.
Based on the aerosol particles collision theory in flow field the dynamic equation of the non-continuous distribution of particle size under aerosol particles agglomerating state is set up and the aerosol particles coagulating-colliding frequency function under the condition of thermodynamic agglomerating and hydro-mechanic agglomerating is derived.
通过流场气溶胶粒子的碰撞理论,建立了气溶胶粒子凝集状态下不连续粒度分布的动力学方程,得到了气溶胶粒子在热力凝集和流体力学凝集条件下的粒子凝集碰撞频率函数。
2.
In this paper,the law of mass action is theoretically deduced from the collision theory of chemical reaction,and the instructions of it are explained in detail.
用化学反应的碰撞理论对质量作用定律进行了推导,并对质量作用定律的几点说明作了详细的解释。
3.
This paper probes into strength of gear by using collision theory, and takes involute direct column gear as an example, from which the author deduces the calculation formula of punching theory.
本文用碰撞理论对齿轮的受力进行探讨 ,并以渐开线直齿圆柱齿轮为例 ,导出了冲击力的理论计算公
6)  impaction theory
碰撞理论
1.
The mechanism of increased competion depth due to tamper weights and blow counts isexplained from impaction theory and the formula of tamping energy distribution in depth.
本文借助于物理学上碰撞理论,夯能沿深度分配公式,阐述了增加击次,增大夯锤重量对增大夯实深度的作用和机理。
补充资料:碰撞理论
分子式:
分子量:
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性质:又称简单碰撞理论、硬球碰撞理论。化学动力学中的双分子基元反应速率理论。其基本假设:(1)分子为硬球型;(2)反应分子A和B必须碰撞才能发生反应;(3)只有那些能量超过普通分子的平均能量且空间方位适宜的活化分子的碰撞,即“有效碰撞”才能起反应。据此结合气体分子运动论,导出气相双分子反应的速率常数(k)有如下定量公式:k=N0(rA+rB2[8πRT(1/MA+1/MB)]1/2e-E/RT=BT1/2e-E/RT 其中N0为阿佛伽德罗(Avogadro)常量,rA、rB为分子半径,MA、MB为分子质量,E为临界能(或称阈能),R为理想气体常量,T为热力学温度,B是与温度无关的常数。

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