1) accelerating impact
加速撞击
2) impact acceleration
撞击加速度
1.
The curves of impact acceleration vs time of some common explosives were experimentally determined in drop weight test.
在落锤试验中测量了落锤的撞击加速度，对几种炸药试验过程中落锤的加速度时间曲线进行了讨论。
2.
Through theoretical analysis and analyzing a great of experiments data, it can be proved that the impact acceleration of the catenaries hard-particles are commonly about double g and the traditional methods do not agree with the facts and figures, which judges the catenaries hard-particles by dozens of g or o.
通过理论分析以及对大量测试数据的分析表明:接触网硬点的撞击加速度通常只有2个g左右,传统的用几十个g甚至上百个g来判断硬点的方法是不符合实际情况的。
3) high speed impact
高速撞击
1.
A new computational constitute model of concrete in the condition of high speed impact is presented.
给出了混凝土在高速撞击条件下一种新的计算模型 ,同以前的工作相比 ,它可以很好地模拟在撞击过程中混凝土靶的成坑、层裂情况以及混凝土靶内出现的断裂现象。
2.
Based on Johnson Cook model for concrete under high speed impact, and static compress strength, and the analysis of corresponding computational data, a kid of method, in which some empiric relations, presented by ACI, and used to compute concrete strength, were employed.
针对高速撞击条件下混凝土的Johnson Cook计算模型 ,以混凝土的静态抗压强度为基础 ,利用美国ACI提出的混凝土强度计算的一些经验公式 ,同时通过对计算数据的分析 ,最后给出一种简易的确定混凝土损伤模型参数的方法 ,并将数据计算结果和已有文献的实验数据进行了比较 。
5) high-velocity impact
高速撞击
1.
Experimental investigation of resist capability about aluminum dual-wall structure by high-velocity impact;
铝双层板结构高速撞击防护性能实验
2.
Experimental investigation of high-velocity impact on aluminum alloy Whipple shield;
铝合金Whipple防护结构高速撞击实验研究
3.
A data acquisition system based on LabVIEW for space debris high-velocity impact;
基于LabVIEW的空间碎片高速撞击数据采集系统设计与实现
6) Hypervelocity impact
高速撞击
1.
Hypervelocity impacts on aluminum plates are utilized to simulate the impacts resulted from space debris.
在试验过程中,采集弹丸高速撞击铝板产生的撞击信号,并对应力波到达各个声发射传感器的时差进行分析,通过二维矩形平面定位算法,对损伤部位进行了初步定位。
2.
With the development of space technology, the cumulative hypervelocity impact damage effects of micro-size space debris and micrometeoroid (space dust) are getting more attention.
随着航天技术的不断发展,微小空间碎片和微流星体(空间粉尘)高速撞击累积损伤效应日益引起关注。
3.
SPH methods in AUTODYN-2D was used to investigate the characteristics of debris clouds propagation inside the gas-filled pressure vessels for hypervelocity impact on the pressure vessels.
针对空间碎片超高速撞击充气压力容器问题,应用非线性动力学分析软件AUTODYN-2D,采用SPH方法对碎片云在高压气体中的运动特性进行了数值模拟研究。
补充资料：法向加速度
（见加速度）。
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