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- hypervelocity impact damage 高速碰撞毁伤
- So the problem of hypervelocity impact can be dealed well with SPH technique. 需求条件相对简单、费用低廉；
- All edges to have a protective layer to protect from impact damage. 所有的边要加一个保护以避免损伤。
- Hypervelocity impact dynamics and spacecraft protection as an important part of hypervelocity impact technology, is reviewed in this paper. 摘要 概述了超高速撞击动力学的国内外研究背景；
- Visible spectral radiant intensity measuring system was developed aiming at the demand of spacecraft safety and hypervelocity impact phenomena. 针对航天器防护技术及超高速碰撞物理现象研究需要,为超高速碰撞靶研制了超高速碰撞光谱辐射强度测量系统。
- All spacecraft in low orbit are subjected to hypervelocity impacts by meteoroids and space debris,which can lead to significant damage and catastrophic failure. 低地球轨道上的航天器易受到微流星体及空间碎片的超高速撞击,导致其严重的损伤甚至灾难性的失效。
- All spacecrafts in low orbit are subject to hypervelocity impacts of meteoroids and space debris,which can in turn lead to its significant damage and catastrophic failure. 低地球轨道上的航天器易受到微流星体及空间碎片的超高速撞击,导致其严重的损伤甚至灾难性的失效。
- The set-up of this driving system is of advantages in simple structure, convenient operation.It can be used as a new loading technology for the study on hypervelocity impact. 这种多级爆轰驱动装置结构简单，操作方便，可作为研究超高速碰撞的一种新的加载手段。
- As an example of the application,the results of numerical simulation of a 3 dimensional hypervelocity impact problem are given with some existing problems of SPH method. 对SPH方法中的人为粘性和人为热流的作用作了数值考查。还提供了一个三维高速碰撞现象的算例。
- The prominence characteristic of space debris impacting spacecraft is hypervelocity impact phenomena. 随着航天事业的发展,空间碎片环境日益恶化,严重地威胁着在轨航天器的安全运行。
- To investigate the light flash intensity and trend generated by hypervelocity impact,an experimental system for impact flash photoelectric magnification tuber (PMT) measurement has been designed. 为了研究超高速碰撞闪光强度和趋势;设计了超高速碰撞闪光光电倍增管测量系统.
- The degradation of residual strength caused by impact damage is greater than the degradation of residual modulus. 和剩余弹性模量下降相比,冲击载荷引起的损伤对弯曲剩余强度下降影响更大。
- The numerical simulation of craters produced by projectile hypervelocity impact on aluminum targets at normal and oblique angles have been carried out using the AUTODYN hydro-codes in this paper. 采用AUTODYN软件进行了弹丸超高速正撞击及斜撞击铝靶成坑的数值模拟，给出了二维及三维模拟结果。
- Numerical examples for hypervelocity impact by the coupled method show that the coupled method is a more efficient method to simulation of large deformation problems in impact dynamics. 高速碰撞的系列算例说明，耦合算法不但适宜于计算大变形冲击动力学问题，而且由于集两种方法的优点于一身，可以更高效地模拟一些高速碰撞问题，提高计算效率。
- To investigate the light flash intensity and trend generated by hypervelocity impact, an experimental system for impact flash photoelectric magnification tuber (PMT) measurement has been designed. 摘要为了研究超高速碰撞闪光强度和趋势，设计了超高速碰撞闪光光电倍增管测量系统。
- The numerical simulation of projectile shape effects on craters in hypervelocity impact on thick alloy aluminum target at normal angles has been carried out using the AUTODYN hydro-codes. 摘要采用AUTODYN软件进行了弹丸形状对超高速正撞击厚合金铝靶成坑过程影响的数值模拟。
- An impact damage tolerance reliability analysis method was discussed for composite structures by introducing an impact threat concept. 论述了基于冲击威胁概念的复合材料结构冲击损伤容限可靠性分析方法。
- Tests have proven the L-Series door's high resistance to impact damage, low thermal conductivity and have validated the high STC ratings of this door. 系列门要经过高冲击损坏性检测，低导热性以及确认是优质级别的门。
- Comparing the backlighting image of the impact damage of the multi layered structure with that of the machine weaved structure, . 对比层合结构和机织结构冲击损伤扩展的反向照明图像，显示后者有更高的抗冲击能力。
- Song T,Ning R C.Effect of the adhesive layer of thermoplas tic/thermoset blend on impact damage in composite laminates[J].FiberReinforced Plastic/Composites,1998(3):10-13. [8]宋涛;宁荣昌.;热塑/热固共混树脂胶膜对复合材料抗冲击损伤性能影响[J]
