对舰船板架在接触爆炸载荷作用下的变形问题进行了研究。
Studied plastic deformation of naval panels subjected to contacted explosion loading.
非接触爆炸主要是对舰船的船体结构及仪器设备等造成破坏。
Non-contact explosion mainly causes destruction to a warship's structure, apparatus and equipments.
根据接触爆炸对物体的抛射理论,提出聚合碰撞形成射流的概念。
According to the throwout theory of contact explosion, a new method of dividing shaped charge into tiny units is introduced.
给出了能够用于钢板钢纤维混凝土遮弹板接触爆炸下的极限设计分析的实用方法。
The practical method of limited analytical design is given for shelter plate of steel plate and steel fiber reinforced concrete.
本文揭示了水下非接触爆炸产生的气泡脉冲激起细长形船体作鞭状响应运动的现象。
The phenomena and feature of whipping response of a ship hull induced by underwater explosion are discussed.
推导出接触爆炸作用下线性硬化材料板的最大变形量计算式和塑性变形范围的计算式。
The computing formulas of the maximal deformation distance and the plastic area limits of the linear hardening plates were deduced.
目的:研制经济简便、易搬运携带、可真实模拟实船水下非接触爆炸响应的模拟舰船冲击装置。
Objective:To develop an economical, simple and portable device for imitation of ship shock motion produced by non-contacting under water explosion.
水桶爆破法是根据接触爆炸的作用原理,利用水作为背压介质,对薄型结构进行控制爆破的一种方法。
Bucket blasting, which is based on the principle of touch blasting and takes water as a backpressure medium, is a controlled blasting method for thin plate structures.
以大口径金属管道为对象,通过数值模拟研究了金属管道在局部外接触爆炸荷载作用下的应力波对其的效应。
Effect of stress wave on larger diameter metal pipe was studied by numerical simulation under local external contacting explosion.
采用非线性动力有限元软件LS-DYNA对典型舰船弦侧防护结构在水下接触爆炸载荷作用下进行数值仿真。
Simulated the typical ships broadside protection structure under the underwater contact explosion load by non-linear dynamical finite element software LS-DYNA.
计算结果表明,水下非接触爆炸造成的冲击载荷对舰船基座应力、变形产生重大影响,在基座设计中不容忽视。
The results shows the indirect under water explosive make sever influence to the pedestal it can never be neglected during the process of design.
试验结果表明,用中量级冲击机来模拟水下近距离非接触爆炸性环境并对装备进行考核是当前可行的一种技术手段。
The test results showed that using medium weight shock test machine to simulate under water not-touch close quarters blast environment to test equipment is a feasible technical measure.
并对钢纤维RPC抗接触爆炸性能进行了初步的模型试验研究,根据试验数据及理论研究得到了它的爆炸压缩半径系数。
The model tests were carried out on RPC under contact explosion, the coefficient of explosion cavity radius of the material is obtained by above experiments and theory study.
日本官员说,正是被释放的蒸汽包含的可燃氢气在接触到大气中的氧气后,导致了那次爆炸。
The venting process triggered the explosion when combustible hydrogen released by the steam mixed with oxygen in the air, officials said.
如果调整教学课程,让小孩接触更多的与爆炸有关的书,男孩的阅读能力或许会因此提高。如果这样男孩成绩还是落后于女生,就需要有更多的激励男生学习的方法。
Tweaking curriculums by exposing kids to more books full of explosions might lead boys to do better in reading — and if boys continue to lag, there’ll be more of a push for boy-friendly initiatives.
空中爆炸指的是核爆发生在海拔30公里以下,且火球有足够高度不接触到地面。
An air burst is an explosion in which a weapon is detonated in air at an altitude below 30 km but at sufficient height that the fireball does not contact the surface of the earth.
“影片中描绘得很真实,”博卡说,“现实中就是这样,如果你距离炸弹很近并用手指进行接触,如果爆炸了,手套可什么忙也帮不上。”
"That's realistically portrayed in the film," says Borkar. "the truth is, if you're close enough to a bomb to be touching it with your hands and it goes off, no gloves are going to help you."
但这样做有些危险,因为一旦液化气泄漏,接触到空气,便能引发爆炸。
But this is dangerous because if the liquid gas escapes and reaches the air it can explode.
文章着重分析装药在目标外部接触爆破时,不同的起爆点位置产生的爆炸压力情况。
The article focused on analyzing the explosion pressure at the different position of initiation point when the charge blasted on the exterior of target under contact demolition.
高温粒子同低沸点的液体接触会引起激烈的蒸发,发生蒸汽爆炸。
Extremely high rapid evaporation could occur when high-temperature particles contact with low-temperature liquid, which called vapor explosion.
首次采用间隙元法求解金属圆管在爆炸焊接时的二维弹粘塑性大变形的接触问题,对圆管内包爆炸焊接的全过程作了详细分析。
The gap element method is used to analyse two-dimensional elastoviscoplastic contact problem of circular tubes under explosive welding for the first time.
熔岩和冰的接触发生了一种爆炸同化物,这是因为水闪蒸成汽且岩浆中的气体年夜气泡中逃逸而出。
Contact between the molten rock and the ice produced an explosive cocktail, as water flashed to steam and gas escaped from bubbles in the magma.
熔岩和冰的接触发生了一种爆炸同化物,这是因为水闪蒸成汽且岩浆中的气体年夜气泡中逃逸而出。
Contact between the molten rock and the ice produced an explosive cocktail, as water flashed to steam and gas escaped from bubbles in the magma.
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