1) mechanical shock damage
机械冲击损伤
2) impact damage
冲击损伤
1.
Enhanced X-ray Real Time Image Test of Impact Damage of Composite Material;
冲击损伤的增强X射线实时成像检测
2.
The carbon felt/carbon(C/C)composites with 2wt% hafnium carbide were damaged by using a split Hopkinson pressure bar(SHPB)with the maximum impact loading of 137MPa or so,and the effect of dynamic impact damage on ablative properties of the C/C composites was investigated in oxyacetylene flame equipment with high velocity gas.
利用Split Hopkinson Pressure Bar(SHPB)装置,对炭化铪含量为2wt%的C/C复合材料进行了载荷峰值为137MPa的动态冲击损伤,采用氧乙炔烧蚀装置研究了冲击损伤对C/C复合材料烧蚀性能的影响,并结合扫描电镜讨论了冲击损伤对样品烧蚀机理的影响。
3.
To determine whether composite laminates should be repaired, a simplified engineering method to evaluate strength of composite laminated plate is given, and a new simplified assumption that simulated impact damage zone as a circular hole is developed.
为了确定复合材料层压板在受冲击后是否需要修补,提出了一种适合工程应用的复合材料受低能量冲击后剩余抗压强度的估算方法,将Nuismer Whitney针对带孔板剩余抗压强度的平均应力准则以及特征长度的概念应用到受冲击损伤结构,对已有多种材料体系的层压板受冲击后的抗压强度的试验与分析值进行比较,结果吻合得较好,并且可以作为剩余强度的下限。
3) mechanical damage
机械损伤
1.
Effect of mechanical damage on the nutritional compositions in Fuji apple;
机械损伤对富士苹果营养成分变化的影响
2.
Mechanical Damage and Protection of the Lifting Steel Wire Rope of the Colliery Sloping Shaft;
煤矿斜井提升钢丝绳的机械损伤与防护
3.
Design of sensor for mechanical damage inspection;
机械损伤检测传感器的设计
4) Mechanical wounding
机械损伤
1.
Effects of mechanical wounding on nitrogen uptake and nicotine content in flue-cured tobacco plants;
机械损伤对烤烟植株氮素吸收及体内烟碱含量的影响
2.
Effect of mechanical wounding on glucosinolate content and composition in rosette leaves of Arabidopsis thaliana
机械损伤对拟南芥莲座叶芥子油苷含量和组成的影响
3.
The results showed that the mechanical wounding could induce the systemic concentrations of H2O2,the contents sustaining increased in 60 minutes,and rea.
以复叶槭为实验材料,采用DAB组织染色和分光光度法,定性定量地检测了人为机械损伤和外源茉莉酸甲酯处理0、15、30、60、120、240 min后损伤叶片,系统叶片以及诱导叶片内H2O2含量的变化情况。
5) mechanical stress
机械损伤
1.
Different mechanical stress effects were discussed on business quality and postharvest olives physiology.
通过人工上树采摘、拦网采摘和自然掉果三种采收方式,探讨不同程度的机械损伤对橄榄采后商业品质及其生理的影响,结果表明:橄榄果实受到机械损伤后,在贮藏期间,果实的失重率和可溶性固形物呈线性增加,细胞膜透性增大,有机酸和VC的含量减少,含水量快速下降,呼吸速率迅速提高,PPO、POD、CAT活性上升,加速了果实的衰老进程。
2.
The effect of mechanical stress by falling from different height on senescence of the strawberry during cold storage was studied,and some important physiology indexes were measured.
研究了不同强度的机械损伤处理对草莓果实低温贮藏过程中生理生化性质的影响。
3.
Treated with mechanical stress (during transportation by truck) for 14 hours, the Fuji apple fruits appeared brown (20%) on the surface.
通过测定红富士苹果运输损伤后的生理生化变化，发现机械损伤不仅使果实表面出现褐色斑块，果实呼吸强度迅速增加，而且细胞内促进活性氧产生的脂氧合酶的活性增加，果皮增加的幅度高于果肉；具有消除自由基作用的SOD和CAT的活性在损伤后也突然升高，但在损伤后第2～6天活性逐渐下降，同时，损伤后POD活性、MDA含量以及膜透性都有显著的增加，说明机械损伤破坏了膜的完整性、促进了脂质过氧化的产生，导致衰老性状的提前出现。
6) mechanical injury
机械损伤
1.
Regeneration of retinal neuroepithelial layer cells after mechanical injury and its relations with NF-κB;
视网膜神经上皮层细胞机械损伤后的再生及与核因子-κB的关系
2.
Apoptosis and caspase-3 expression of primary cultured spinal cord neurons of rat embryo following mechanical injury in vitro
体外原代培养大鼠胚胎脊髓神经细胞机械损伤后的凋亡与caspase-3的表达
3.
The results show that the crack mainly initiated from the surface mechanical injury region at the bottom of the first screw thread.
结果表明,裂纹主要起源于第一螺纹根部的机械损伤部位,源区以沿晶断裂特征为主,断裂件含氢量较高。
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
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