论文部分内容阅读
1.短舱系统强度设计概述飞机发动机短舱是为发动机及其附件提供保护的,同时在飞行中保证发动机周身气动外形的平滑。短舱主要由进气道、风扇罩、反推力罩以及排气系统组成。民用飞机短舱强度设计需满足静强度设计要求、疲劳和损伤容限要求,需满足中国民用航空规章第25部-运输类飞机适航标准(以下简称CCAR25)相关条款的要求。2.短舱系统结构简介
1. Nacelle system strength design Overview Aircraft engine nacelle is to provide protection for the engine and its accessories, while ensuring the smooth aerodynamic shape of the engine throughout the flight. The nacelle is mainly composed of intake duct, fan cover, thrust reverser cover and exhaust system. Civil aircraft nacelle strength design to meet the static strength design requirements, fatigue and damage tolerance requirements, to meet the Chinese Civil Aviation Regulations Part 25 - Transport Airworthiness Standards (hereinafter referred to as CCAR25) the relevant provisions of the requirements. 2 nacelle system structure introduction