Evaluating the shape and orientation effect of non-spherical charge on the pressure distribution of underwater explosion: Finite element analysis

Y Qu, J Wu, B Xu, Q Li - Ocean Engineering, 2022 - Elsevier
Limited studies available are presented to investigate the shape and orientation effect of
pressure distribution and peak pressure of non-spherical charge in near-field underwater …

黏性对内空泡诱导柱状液滴界面不稳定性的影响

黄剑霖, 宋广毅, 王静竹, 王一伟 - 力学学报, 2024 - lxxb.cstam.org.cn
Rayleigh-Taylor 不稳定性存在于爆炸, 液滴形成和液体喷雾等工程应用过程中,
是流体力学关注的经典问题之一. 内空泡振荡诱导液滴界面演化问题是其研究中基本模型之一 …

[HTML][HTML] Computational analysis of submerged submarine bow hull dynamics subjected to torpedo blunt impact and warhead detonation events

A Pai, M Rodriguez-Millan, CR Kini, S Shenoy - Applied Ocean Research, 2025 - Elsevier
In the maritime sector, ensuring the survivability of ships and submarines against diverse
threats such as torpedo impacts, Underwater Explosion (UNDEX) events, and environmental …

[HTML][HTML] 流固耦合分析下的船体高速入水冲击数值模拟

迟铁 - 舰船科学技术, 2023 - html.rhhz.net
为船体入水受冲击研究提供有效手段, 提出流固耦合分析下的船体高速入水冲击数值模拟方法.
该方法使用ALE 算法对船体高速入水冲击展开流固耦合分析, 并将船体看作圆筒形 …

非等温黏弹性复杂流动的改进SPH 方法模拟

许晓阳, 赵雨婷, 李家宇, 余鹏 - 力学学报, 2023 - lxxb.cstam.org.cn
非等温黏弹性流体广泛存在于自然界和工业生产中, 准确预测黏弹性流体的非等温流动机理和
复杂流变特性有着重要的应用价值. 文章提出一种改进的光滑粒子流体动力学(smoothed …

INFLUENCE OF LIQUID VISCOSITY ON THE INTERFACIAL INSTABILITY OF CYLINDRICAL DROPLET INDUCED BY A CAVITATION BUBBLE

H Jianlin, S Guangyi, W Jingzhu… - Chinese Journal of …, 2024 - lxxb.cstam.org.cn
Rayleigh-Taylor instability is one of the classical problems in fluid mechanics, which is
widely used in underwater explosions, droplet formation, liquid sprays, and other …

Ultrasound micromanipulations and ocean acoustics: from human cells to marine structures

Z Gong, F Cai, W Li, T Baasch - Frontiers in Physics, 2023 - frontiersin.org
This Research Topic focuses on acoustic phenomena spanning from the manipulation of
micro-particles and fluids in micrometer-sized cavities (eg,[1];[2]) to ocean exploration at …

A numerical approach for acoustic radiation and scattering of moving bubbles at low frequencies

YF Li, YO Zhang, Y Qu, T Zhang - Frontiers in Physics, 2023 - frontiersin.org
The acoustic radiation and scattering of underwater bubbles play an important role in ocean
exploration, target localization, acoustic measurements, etc. The two-phase fluid flow and …

Research on the response of underwater explosion side structure based on RKPM method

C Zhao, X Chen, J Cui - Journal of Physics: Conference Series, 2024 - iopscience.iop.org
Based on smoothed particle hydrodynamics and reproducing kernel particle method, this
paper establishes a fluid-structure interaction three-dimensional calculation model for the …

Research on the response of underwater explosion liquid tank structure based on RKPM method

D Zhao, C Zhao, X Chen - Journal of Physics: Conference Series, 2024 - iopscience.iop.org
This work establishes a three-dimensional fluid-structure coupling calculation model for the
response of SPH-RKPM underwater explosion structures and verifies its effectiveness …