Blast loaded plates

R Rajendran, JM Lee - Marine Structures, 2009 - Elsevier
Plates form one of the basic elements of structures. Land-based structures may be subjected
to air blast loads during combat environment or terrorist attack, while marine structures may …

Deformation and fracture behaviour of plate specimens subjected to underwater explosion—a review

R Rajendran, K Narasimhan - International Journal of Impact Engineering, 2006 - Elsevier
Behaviour of plate specimens subjected to underwater explosion is of interest to metal
forming community and ship designers. The break down of the original molecule of an …

Numerical simulation of structural damage subjected to the near-field underwater explosion based on SPH and RKPM

YX Peng, AM Zhang, FR Ming - Ocean Engineering, 2021 - Elsevier
In the present work, numerical simulation of structural damage subjected to the near-field
underwater explosion is carried out by coupling the SPH and RKPM. The fluid solver is …

Damage characteristics of ship structures subjected to shockwaves of underwater contact explosions

FR Ming, AM Zhang, YZ Xue, SP Wang - Ocean Engineering, 2016 - Elsevier
The damage process of ship structures subjected to underwater contact explosions is
characterized by strong nonlinearity, thus there are great challenges in solving such …

Damage response of steel plate to underwater explosion: Effect of shaped charge liner

Z Zhang, L Wang, VV Silberschmidt - International Journal of Impact …, 2017 - Elsevier
A shape of charge liners has a great effect on formation of a metal jet and its penetration into
a target. In this paper, three different shapes of a charge liner, namely, conical …

Computational investigation on damage of reinforced concrete slab subjected to underwater explosion

L Hai, X Ren - Ocean Engineering, 2020 - Elsevier
While the dynamic response of a variety of structures subjected to underwater explosion
(UNDEX) has been studied for decades, investigations of the damage and failure of …

[HTML][HTML] 大型舰船在水下接触爆炸下的毁伤与防护研究综述

金键, 朱锡, 侯海量, 李典, 陈鹏宇, 高圣智 - 爆炸与冲击, 2020 - pubs.cstam.org.cn
大型舰船受到水中兵器的巨大威胁, 尤其是在水下接触爆炸情况下, 船体结构将产生严重的局部
毁伤, 给舰船的战斗力乃至生命力带来严峻挑战. 本文以大型舰船水下防护结构为研究对象 …

[HTML][HTML] 近场水下爆炸气泡脉动及水射流的实验与数值模拟研究

文彦博, 胡亮亮, 秦健, 张延泽, 王金相, 刘亮涛… - 爆炸与冲击, 2022 - pubs.cstam.org.cn
海上作战时, 近场水下爆炸形成的水射流能造成水面舰船结构的严重局部毁伤.
为了研究近场爆炸时舰船底部水射流的形成机理及规律, 开展了TNT 当量2.5 g …

Damage features of RC slabs subjected to air and underwater contact explosions

X Zhao, G Wang, W Lu, P Yan, M Chen, C Zhou - Ocean Engineering, 2018 - Elsevier
Reinforced concrete (RC) slabs are the major components for building structures and
underwater engineering plants. However, blast loading, especially from contact explosion …

Underwater explosion of slender explosives: Directional effects of shock waves and structure responses

C Huang, M Liu, B Wang, Y Zhang - International journal of impact …, 2019 - Elsevier
The shape of a high-explosive is an important factor to consider in the near-field and contact
explosion, but this has been rarely studied previously. In this paper, we first conduct …