民用飞机五点式起落架地面操作载荷迭代算法  

Iterative algorithm of ground handling loads for five-struct landing gear of civil aircraft

作　　者：刘文斌[1] LIU Wenbin(Shanghai Aiacaaft Design and Reseaach Institution,Shanghai,201210)

机构地区：[1]上海飞机设计研究院,上海201210

出　　处：《民用飞机设计与研究》2020年第1期33-37,共5页Civil Aircraft Design & Research

摘　　要：为了研究五点式起落架布局的民用飞机起落架地面载荷计算方法,根据中国民用航空规章相关的适航条款要求,以三点式布局的起落架地面操作载荷计算模型和迭代算法为基础,建立了五点式的计算模型和迭代算法,使用国外某型飞机的输入数据进行试算和对比,验证了算法的有效性和准确性,完成了国内该领域的前瞻性探索,具有工程价值和意义。To study the ground handling loads calculation method of landing gear for five-struct civil aircraft,based on the model and iterative algorithm of tri-struct configuration according to CCAR25,a calculation model and iterative algorothm for five-struct were created.After calculation and comparison by using the design data for some foreign airplane,the validity and accuracy of the algorithm were proved,and it has fairly great practical value in engineering application.

关 键 词：五点式 多支柱 起落架 地面载荷 超大型飞机 

分 类 号：V226[航空宇航科学与技术—飞行器设计]