冲击损伤严重影响了蜂窝夹芯板的抗拉能力。
Impact damage affected tensile ability of honeycomb core sandwich panels seriously.
对试件进行预制冲击损伤试验和冲击形貌分析。
Impact damage was prefabricated on the specimen and the form of specimen after impact was analyzed.
由于气体具有可压缩性,设备较少有冲击损伤问题。
Because gas is compressible, Equipment is less subject to shock damage.
用透光描影及热揭层方法对冲击损伤形式进行描述。
The forms of damage were characterized by shading methods and de-ply methods.
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。
An impact damage tolerance reliability analysis method was discussed for composite structures by introducing an impact threat concept.
为进一步研究人体冲击损伤的防护和人体冲击动态响应的建模提供了依据。
These experimental results provide scientific basis for the protection of human body from impact injuries and the construction of human body dynamic models.
表面玻璃布不仅能减少冲击损伤,而且能使板内的损伤显露在表面,容易让人发现。
The glass cloth on surface not only could reduce impact damage, but also could show the damage within the plane on the surface so that it could been found easily.
目的:研究液压冲击损伤大鼠星形胶质细胞蛋白质表达谱,探寻脑损伤生物标志蛋白。
Objective: to study the alteration of protein expression pattern in astrocytes in vitro following fluid percussion injury and to find biomarkers of brain injury.
结果表明,岩石循环冲击损伤具有明显的围压效应,围压的存在提高了岩石抗冲击破坏的能力。
Results show that rock damaged under cyclical impact will obviously bring confining pressure effect, and the existence of confining pressure also increased the ability of rock against impact damage.
讨论了设计值与许用值的关系,并指出复合材料结构压缩设计值主要取决于冲击损伤容限许用值。
The relationship between design values and allowables was discussed. The determination of compressive design values for composite structures was based mainly on impact damage tolerance allowables.
冲击损伤检测实验证明,摄像-图像处理光纤损伤测试系统与通常的光电检测系统相比具有诸多优点。
The results of the impact damage tests proved that the fibre optic image system has many advantages compared with ordinary photo electric detecting systems.
在考虑岩石冲击损伤过程的声波衰减规律及其与能量耗散率关系的基础上,建立新的岩石爆破损伤模型。
Considering the relationship of the attenuation of wave and damage energy dissipation, a new rock damage model is developed for rock blasting.
实例分析表明,由于所采用的方法考虑了冲击威胁分布,可以更好地发挥复合材料结构的冲击损伤容限性能。
The example reliability calculations indicate that the damage tolerance capability of composite structures could be taken fully since the impact threat distributions are c…
三维编织结构复合材料是一种新型结构形式的复合材料,它具有优良的抗冲击损伤性能、力学性能和耐烧蚀性能。
The composite of 3 D braided structure is a new kind of composites. Its shock damage resistant property, mechanical property and fire resistant property are fairly good.
采用缝纫工艺对基于预浸料辅层的复合材料进行厚度方向增强,用落球法进行了冲击损伤和冲击后压缩破坏实验。
The stitching process was applied to improve the properties in the throughthickness direction of composites based on prepreg materials.
经层状化增韧,热固性基体复合材料的抗冲击损伤性能得到显著提高,同时原有的静态力学性能基本上没有受到影响。
Laminated-toughened TS matrix laminates showed remarkable enhancement in impact damage resistance, while their static mechanic properties were well kept.
通过冲击损伤试件的实验分析表明,由于结构损伤的出现压电阻抗谱中的模态频率及其阻抗幅值等特征信息将发生变化。
Experimental results on impact damaged pieces show that the presence of structure damages makes such characteristic information as mode frequency and value of piezoelectric impedance changed.
结果表明,热冲击是高温合金电子束焊接热影响区的微裂纹损伤的主要原因,热冲击损伤效应导致接头力学性能的劣化。
The results show that the HAZ microfissuring damage of superalloy EBW joints induces mechanical properties deterioration which is attributed to the EBW thermal shock.
本文应用模糊数学理论,对舰艇推进系统生命力进行模糊评估,建立了破损损伤和冲击损伤两种情况下的生命力数学模型。
The fuzzy mathematical theory is applied to assess the survivability of warship propulsion system. A mathematical model is established under the situation of both broken damage and shock damage.
根据已有实验方案分别建立了离散杆和射弹高速冲击飞机壁板结构的有限元模型,利用显式动力有限元计算程序进行了冲击损伤仿真。
The finite-element simulation models of the discrete rod and the projectile impacting on the aircraft panel structure at high velocity are established according to some experiment projects.
将二维机织碳布和单向预浸料碳布按照一定比例铺设成的混合机织复合材料兼具比刚度、比强度高、抗低速冲击损伤以及工艺性好等优点。
The mixed woven composites being laid up by these two kinds of layers alternately can have the advantages of impact performance, stiffness and strength together, and the processibility is good also.
在1968年,研究者RichardSnyder分析了169位金门桥自杀者,随后发表了题为《激烈水冲击的致命损伤》的论文。
In 1968, researcher Richard Snyder analyzed 169 Golden Gate Bridge suicides and published a paper titled "Fatal Injuries Resulting From Extreme Water Impact."
如果本本坠地,电脑盒和内胆包能通过吸收冲击力来降低损伤。
Sleeves and cases can reduce the damage from falls by absorbing the impact if the notebook gets dropped.
冲击波创造出一种叫做宇宙射线的高能亚原子微粒,这东西会撕裂生物分子并对DNA造成无法修复的损伤。
Shock waves create energetic subatomic particles called cosmic rays, which can tear apart biomolecules and damage DNA beyond repair.
结论高能冲击波致肾脏损伤与自由基形成、内皮素升高引起肾血流下降有关。
Conclusion High energy shock wave inducing renal damage is associated with free radical formation, endothelin release, and decrease of renal plasm flow.
工程结构在服役期间不可避免地受到各种复杂的振动、冲击载荷的作用,动力损伤或破坏是其主要的失效形式。
Structure at work was affected by vibration and impact loads inescapability. So, dynamic damage and destroy is the primary failure mode of structure.
工程结构在服役期间不可避免地受到各种复杂的振动、冲击载荷的作用,动力损伤或破坏是其主要的失效形式。
Structure at work was affected by vibration and impact loads inescapability. So, dynamic damage and destroy is the primary failure mode of structure.
应用推荐