Objective To develop the experimental model for explosive blast under water and analysis its distribution characteristics.
目的建立水下爆炸性冲击波实验模型并分析其应力分布特性。
Planar array and monoblock type pressure gauges were designed and prepared by piezoelectric ceramics, which were used to measure pressure of explosive blast successfully.
利用压电陶瓷技术,设计并制备整体式多阵列压力传感器,并用于爆炸冲击波压应力的测试。
Conclusion: the results can provide the basis for simulation study in vitro, and can also provide the theoretic basis for diagnosis and treatment of the explosive blast injury.
结论:研究结果为体外模拟研究及为爆炸性冲击伤的诊断治疗提供了理论依据。
Materials:The transmission characteristics of explosive blast in liver, lung, vessel and tissue under skin were studied through blast pressure detection, and compared with in air.
材料方法:采用压力测试方法,研究爆炸冲击波在肝、肺、血管及皮下组织内的传播特征,并与空气中的传播特征进行比较。
The method can be applied to predict the damage or safety of the naval panels under explosive blast wave and can also provide a theoretical reference for safety defense design of a warship.
可应用于舰船结构在爆炸冲击波作用下的毁伤或防护方面的预测,从而为舰船的安全防护设计提供理论依据。
Some foreign researchers had done a lot of experiments and researches on how to reduce loss of life and property caused by the explosion, and also had made some explosive blast-resistant measures.
国外的一些研究人员对如何减轻爆炸造成的生命财产损失,做了大量的实验研究,也提出了一些防爆抗爆措施。
Blast wall, which is used to isolate work area and living area, bears the main explosive load, so it can efficiently protect the staff members and production facilities on the platform.
防爆墙用来隔开工作区与生活区,承受爆炸的主要载荷,保护平台上的工作人员和生产设施,对于降低事故伤害具有非常重要的作用。
The set blast parameter, counting explosive charge as well as protective site plan have offered reference data for engineering blasting in similar conditions.
设定爆破参数,计算装药量及防护平面布置,为同类地质条件下的控制爆破开挖提供参考数据。
Objective to reproduce an experimental model of blast injury to dog brain simulating the mechanism of primary effect of the blast wave of explosive weapons.
目的建立与爆炸性武器冲击波原发效应致伤机制近似的犬颅脑爆炸伤模型。
Specific topics include aircraft hardening, blast mitigation, sensors and sampling, explosive detection, microfluidics and labs-on-a-chip, chemical plume dispersal in urb.
具体的内容则包括飞机加固,爆炸缓冲,传感器取样,爆炸物探测,微流控和芯片实验室,城市环境中化学羽流弥散以及建筑物通风等。
If there is a risk of killing civilians, then the explosive power can be reduced to ensure a small blast radius.
如果存在误杀平民的风险,则降低爆炸火力从而缩小爆炸范围。
Analysis of blast stress field is a basic problem of blasting theory research about linear explosive charge.
爆炸应力场分析是条形药包爆破作用机理研究的一个基本问题。
Analysis of blast stress field of linear explosive charge based on starfield superprosition method;
爆炸应力场分析是条形药包爆破作用机理研究的一个基本问题。
The damage experiments of simulation objects for blast shock wave in two cases of explosive charges, which have the same mass and shape, are done to examine the reliability of analysis in this paper.
通过重量和形状相同的两种装药爆炸空气冲击波对模拟目标的毁伤实验,考查了本文理论分析结果的可靠性。
In order to improve the explosive security of structures and reduce the hazards caused by blast events, it is significantly important to predict the fragment distribution in different blast scenarios.
正确预判结构在不同爆炸事件中可能产生的碎片分布特性,对提高结构的抗爆安全性和减轻爆炸灾害具有重要意义。
Experimental investigation on the blast effect of naked explosive, explosive charge covered with composite material shell as well as with steel shell in the concrete target is described.
为考核纤维增强攻坚战斗部在混凝土中的爆炸毁伤效应,对裸装药、复合材料壳体、钢壳体装药在混凝土靶中的爆炸破坏效应进行了对比试验研究。
Its medium is blast furnace gas which is inflammable, explosive and toxicant. Therefore, the shaft end sealing system of a turbine expander must be safe and reliable, and has economic running.
由于其介质为高炉煤气,属于易燃、易爆、有毒气体,所以要求透平膨胀机的轴端密封系统必须安全可靠,且运行经济。
On this basis, on the ground have a certain explosive charge at high altitudes to simulate the explosion has been in certain situations at high altitudes in the air blast propagation.
在此基础上,对地面有一定爆高高度装药进行数值模拟,得到了在一定爆高高度情况下爆炸冲击波在空气中传播规律。
One other, coarser idea would be 'blast deflection ' which would involve deterring the asteroid with directed explosive charges. Harris says this would be the 'final, desperate approach. '
另外一个粗略构想是“爆炸偏移”,也就是通过导弹爆炸偏移小行星的运行方向。哈里斯说,这将会是“铤而走险的最后一招”。
The propagation of blast wave through the linear explosive charge is an important factor which influences the characteristics of the blast stress field induced by the linear explosive charge.
爆轰波沿装药轴线方向的传播是影响条形药包爆炸应力场特征的重要因素。
The traditional deep-hole blasting for tunnels USES pure clay to stem the blast-holes. The efficient energy availability of explosive is not high and the specific explosive consumption is large.
传统的隧道深孔爆破采用纯炮泥堵塞炮眼,炸药的有效能量利用率不高,炸药单耗量大。
The traditional deep-hole blasting for tunnels USES pure clay to stem the blast-holes. The efficient energy availability of explosive is not high and the specific explosive consumption is large.
传统的隧道深孔爆破采用纯炮泥堵塞炮眼,炸药的有效能量利用率不高,炸药单耗量大。
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