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水下爆炸气泡及其对结构毁伤研究综述

姚熊亮 刘文韬 张阿漫 刘云龙

中国舰船研究2016,Vol.11Issue(1):36-45,10.
中国舰船研究2016,Vol.11Issue(1):36-45,10.DOI:10.3969/j.issn.1673-3185.2016.01.006

水下爆炸气泡及其对结构毁伤研究综述

Review of the research on underwater explosion bubbles and the corresponding structural damage

姚熊亮 1刘文韬 1张阿漫 1刘云龙1

作者信息

  • 1. 哈尔滨工程大学船舶工程学院,黑龙江哈尔滨150001
  • 折叠

摘要

Abstract

The near-field underwater explosion can cause severe damage to warships. Specifically, studies reveal strong coupling interaction between underwater explosion bubbles and the structure that are initially damaged, which could generate further damage to the structure. The interaction between underwater explo⁃sion bubbles and different boundaries, including the free surface, the seabed, and the elastic structure, is the research focus in the field of fluid mechanics and fluid-structure interaction. However, urgent problems remain unsolved. This study pays much attention to the structure damage caused by underwater explosion bubbles, namely the research status of this field, including experimental, theoretical, and numerical as⁃pects. Particularly, the dynamic characteristics of the coupling of bubbles are studied by considering the structure elasticity, free surface effect, the compressibility of the flow field around the bubble, assuming that the underwater explosion shock wave results in structural break. Furthermore, the initial shape of the bubble and the temperature variation inside the bubble are investigated, exploring the phenomenon of"cav⁃ity suction"as well as the characteristics of the jet and the load law of the bubble.

关键词

水下爆炸/气泡/结构毁伤/综述

Key words

underwater explosion/bubble/structure damage/overview

分类

交通工程

引用本文复制引用

姚熊亮,刘文韬,张阿漫,刘云龙..水下爆炸气泡及其对结构毁伤研究综述[J].中国舰船研究,2016,11(1):36-45,10.

基金项目

国家自然科学基金资助项目 ()

中国舰船研究

OA北大核心CSCDCSTPCD

1673-3185

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