Simulation Study on the Deflection Response of the 921A Steel thin plate under Explosive Impact Load
The Ship cabin would be subject to high-intensity shock wave load when it is attacked by anti-ship weapons,causing its side board damaged.The time course of the deflection of the thin plate made of 921A steel in different initial conditions under the impact load is researched by theoretical analysis and numerical simulation.According to the theory of elastic-plastic deformation of the thin plate,the dynamic response equation of the thin plate under the explosion impact load is established with the method of energy,and the theoretical calculation value is compared with the result from the simulation method.It proved that the theoretical calculation method has better reliability and accuracy in different boundary size.
Yu-Xiang ZHANG Fang CHEN Yan HAN
School of Mechanical and Electrical Engineering,Beijing Institute of Technology,Beijing,China
国际会议
上海
英文
1-7
2017-12-28(万方平台首次上网日期,不代表论文的发表时间)