查询词典 spall

Experiments were arranged by adjusting the thicknesses of flyer and sample to change the tensile strain rate, in order to investigate the effect of the tensile strain rate on the spall strength.

通过改变飞片和样品的几何尺寸来调整拉伸应变率的大小，研究了拉伸应变率对20钢层裂强度的影响。

Furthermore the deterring layer didn′t spall from bulk of propellant after aged at 65℃ for 90 d.

当吸收硝化甘油14.1％时，表征能量的爆热提高约5.4％，在65℃加速老化90d后，仍无脱粘现象发生。

Spall the glass and push the button,when in emergency.

遇到紧急情况时，击碎玻璃并摁下按钮。

It is important to make shockproof in engineering of buildings and establishments. The phenomena of spallation brought by UNE have been analyzed and the thickness and range of spall system has been studied.

在国内最早和较系统地开展了与地下核爆炸有关的层裂分析计算工作，并对核爆炸现场的层裂实测波形与计算结果开展了分析比对研究工作，其类似结果在国内外尚无公开报导。

The spall behavior of nanocrystalline copper film synthesized by electrodeposition technique is investigated by laser irradiation.

采用强激光辐照加载技术和激光速度干涉测试技术，对纳米晶体铜薄膜的层裂特性进行实验测量和分析。

For triangular shock pulse,there can be several regions of relatively high tension and variable spall pla...

就样品中呈现三角形脉冲的平板冲击实验而言，样品中可以存在一些高拉伸应力区域并发生多次层裂。

Spall signals were measured by monitoring the time-resolved free surface velocity histories of the targets with VISAR technique.

采用VISAR技术记录样品自由表面历史，获得样品中发生层裂的信号。

Experiments were arranged by adjusting the thicknesses of flyer and sample to change the tensile strain rate,in order to investigate the effect of the tensile strain rate on the spall strength.

采用轻气炮加载技术和激光速度干涉测速技术相结合，对不同拉伸应变率条件下20钢的层裂特性进行了实验研究。

It shows that the all physical mechanical index of small size spall satisfy the design demand except the grain composition.

通过对小粒径石料室内及现场试验研究，小粒径石料填筑混凝土面板坝堆石体的应力应变分析以及大坝变形观测分析，认为，小粒径石料的物理力学性能指标除了级配不满足设计规范外，其他指标均满足设计要求。

The mechanism of spallation is analyzed as a result of the interaction of the unloading wave and reflected stress wave. The propagation of laser-induced stress wave is also further investigated, and the influences of film thickness on spall thickness as well as the time when spallation begins are predicted.

分析了层裂机制，得出靶材是在卸载波及被反射的压力波的共同作用下发生层裂；探讨了激光诱导压力波的传播规律，预测了不同靶厚下的层裂厚度及其对层裂开始时间的影响。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。