复合材料无人艇在近场水下爆炸载荷下的动态响应研究  

Research on dynamic response of composite unmanned boat under near-field underwater explosion load

作　　者：李永正[1] 朱云笛 LI Yong-zheng;ZHU Yun-di(School of Naval Architecture and Ocean Engineering,Jiangsu University of Science and Technology,Zhenjiang 212003,China)

机构地区：[1]江苏科技大学船舶与海洋工程学院,江苏镇江212003

出　　处：《舰船科学技术》2022年第14期1-5,共5页Ship Science and Technology

基　　金：国家自然科学基金资助项目(51709134);江苏省青年基金资助项目(BK20160559)。

摘　　要：针对碳纤维复合材料无人艇,本文开展近场水下非接触爆炸载荷下复合材料小艇的动态响应研究。基于不同迎爆舱段下船体的动态响应数值计算,分析船体受到冲击后的应力和损伤特性。揭示了近场非接触水下爆炸对碳纤维复合材料无人艇的影响情况,为复合材料小艇抗爆性能优化的后续研究提供参考。Aiming at the carbon fiber composite material unmanned boat,this paper carried out the research on the dy-namic response of the composite material boat under the near-field underwater non-contact explosion load.Based on the nu-merical calculation of the dynamic response of the hull under different upset compartments,the stress and damage character-istics of the hull after the impact are analyzed.The impact of the near-field non-contact underwater explosion on the carbon fiber composite material unmanned boat is revealed,which provides a reference for the subsequent research on the optimiza-tion of the anti-blast performance of the composite material boat.

关 键 词：复合材料 无人艇 水下爆炸 

分 类 号：U668.5[交通运输工程—船舶及航道工程]