湖南工业大学学报2024,Vol.38Issue(3):25-31,7.DOI:10.3969/j.issn.1673-9833.2024.03.004
高压水炮系统水箱与连接件静态特性分析
Static Feature Analysis of Water Tanks and Connectors in a High-Pressure Water Cannon System
摘要
Abstract
Firefighting helicopters find their wide application in extinguishing fires in forests,high-rise buildings,hazardous material sites,and other fire-prone areas due to their advantages of high maneuverability,large payload,and long endurance.In view of an prevention of safety accidents brought about by structural issues,it is necessary to conduct a static analysis of the external water cannon system structure so as to ensure that the strength and stiffness of the designed external water tank structure can meet airworthiness standards.Firstly,a three-dimensional model has thus been established of an external water tank and connectors for fire helicopters by using SolidWorks software,with appropriate simplifications made.Subsequently,a static analysis has been carried out on the water tank and its various connectors by using the finite element analysis software.The simulation results show that the water tank and connector structure of the designed high-pressure water cannon system is characterized with good static characteristics,whcih meet airworthiness requirements,thus ensuring the normal operation and performance of the system.关键词
救火直升机/高压水炮系统/有限元仿真/静态特性Key words
fire-fighting helicopter/high-pressure water cannon system/finite element simulation/static feature分类
航空航天引用本文复制引用
李忠群,刘阳,邹向巧..高压水炮系统水箱与连接件静态特性分析[J].湖南工业大学学报,2024,38(3):25-31,7.基金项目
湖南省自然科学基金资助项目(2024JJ7136) (2024JJ7136)