Simulation of responses of liquid filled double bottom structures subjected to a closely underwater explosion shock loading

被引:2
作者
Tang, Ting [1 ,2 ]
Wang, Lijun [2 ]
Ma, Jinbo [2 ]
机构
[1] Naval Univ Engn, Dept Naval Architecture Ocean Engn, Wuhan 430033, Hubei, Peoples R China
[2] Naval Univ Engn, Tanggu 300450, Peoples R China
来源
COMPUTER-AIDED DESIGN, MANUFACTURING, MODELING AND SIMULATION, PTS 1-2 | 2011年 / 88-89卷
关键词
Underwater explosion; Double bottom structures; Shock loading; Finite element method;
D O I
10.4028/www.scientific.net/AMM.88-89.662
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The purpose of this work is to study the effect of liquid in double bottom structures subjected to a closely underwater explosion shock loading. The comparative analyses are made by use of a commercial, explicit finite element program. Based on the difference of depth of liquid in double bottom structures and distance between explosive and outer bottom, six cases were simulated in this paper. The results show that liquid in cabins can enhance the resistance of double bottom structures to an underwater explosion.
引用
收藏
页码:662 / +
页数:2
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