摘要
舰载直升机在舰上系留时,实际系留位置与理论系留位置存在偏差,可能导致直升机结构和系留装置的受力超过其承载能力。本文利用有限元方法建立了舰载直升机舰上系留载荷计算模型,分析了不同停放偏差下系留载荷,并给出了直升机停放范围的计算方法。
When the ship-borne helicopter is moored on the ship,there is a deviation between the actual mooring position and the theoretical mooring position,which may lead to the stress on the helicopter structure and mooring device exceeding its carrying capacity.In this paper the finite element method is used to establish the calculation model of the mooring load on the ship-based helicopter,and the mooring load under different parking deviations is analyzed,and the calculation method of the parking range of the helicopter is given.
作者
赵悦
周琪琛
ZHAO Yue;ZHOU Qichen(China Helicopter Research and Development Institute,Jingdezhen Jiangxi 333001)
出处
《中国科技纵横》
2022年第9期84-87,共4页
China Science & Technology Overview
关键词
舰载直升机
停放范围
系留载荷
ship-based helicopter
parking area
mooring load