1) rotating band impact
弹带磕碰
1.
In regard to large caliber gun,rotating band impact problem is hard to avoid in the course of projectile loading.
通过理论研究和实验测试相结合的方法分析了某大口径火炮装填过程弹带磕碰的形成机理,针对输弹速度越高、弹带磕碰越厉害的现象,提出了减少弹带磕碰的方法和措施,在强制输弹阶段采取了2级速度输弹方式。
3) knock mark
磕碰痕
4) knocking
[英][nɔk] [美][nɑk]
磕碰(掉釉)<指生釉>
5) 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。
6) 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。
补充资料：磕碰儿
〈方〉①器物上碰伤的痕迹：花瓶口上有个～。②比喻挫折：不能遇到点～就泄气。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条