underwater explosion

It relies on the noise generated by underwater explosion of ammunition to reduce the sonar receiver SNR to achieve the purpose of improving the probability of ship survival.

水声干扰弹是依靠弹药水下爆炸产生的噪声来降低鱼雷声呐接收端的信噪比，来达到提高舰船生存概率的目的。

By doing a simple underwater explosion experiment, we can gain pressure-time curve and parameters of the shock wave and com-pare them with values in theory.

再通过简易的水下爆炸试验，得到了冲击波的压力-时间历史曲线及其参数并与理论值作了比较。

On the basis of the analysis of water waves generated by underwater explosion, a simplified model of gas bubble jumping out of the water surface is proposed in this paper.

本文基于对水下爆炸兴波物理过程的分析，建立了气泡出水问题的简化力学模型。

Study on period of bubble impulsion induced by underwater explosion

水中爆炸气泡脉动周期的试验研究

The boundary integral method is used to solve Laplace equation based on potential-flow theory. Coupled with time integral, we establish three-dimensional model of an underwater explosion bubble near a structure.

其基本方法是，基于势流理论采用边界积分法求解拉普拉斯方程，结合对时域的积分求解爆炸气泡的动边界，最终建立起水下爆炸结构物附近三维非对称气泡运动的计算模型。

Research on Shock Damage Test of Instrument Cylinder of Bottom Mine Subject to Underwater Explosion

沉底雷仪表锅在水下爆炸作用下的冲击损伤试验研究

Underwater explosion is a complex physical and chemical process with energy transforming. Its destructive force is the most threat to naval ship lives.

水下爆炸是一个非常复杂的能量转换的物理化学过程，其巨大的破坏力对海军的舰船等水中结构物构成了最严重的威胁。

The Dynamic Response of a Multi Layered Cylindrical Shell Subjected to Shock Wave Induced by Underwater Explosion

水下爆炸冲击波作用下多层圆柱壳的动响应

Wall Pressure Analysis of Cabin Model Subjected to Underwater Explosion

舰船舱段模型在水下爆炸作用下的壁压分析

These conditions may be regarded as corresponding to a shallow underwater explosion.

可以把这个条件看作是浅层水下爆炸的相应条件.

With the development of construction tecnology, underwater explosion trenching method will be even safer and more reliable.

文章认为随着施工技术的发展，水下爆破技术将更加安全可靠。

Influence of fluid gridding on structural response of underwater explosion

流场网格划分对水下爆炸结构响应的影响

Underwater explosion loads include the shock wave, bubble pulse and cavitation effect.

水下爆炸载荷一般包括冲击波、气泡和空化效应。

The explosion wave which blow up underwater has a proper lethal action on marine organisms, but the lethal sphere is not big and there is bigger harm on their larva, egg and plankton.

水中爆破所产生的声压波对海洋生物有一定的致死作用，但致死范围不大，而对水产资源的幼体和浮游生物伤害较大。

After this, the dynamic response of a lightweight torpedo shell structure subjected to shock waves induced by far-field underwater explosion was simulated by LS-DYNA, and influence of the torpedo insides and shock environment of the torpedo shell structure were studied.

在此基础上模拟了鱼雷壳体结构在远场水下爆炸作用下的动态响应，研究了鱼雷内部构件的惯性效应对于壳体毁伤的影响，分析了鱼雷壳体的冲击环境。