高温进气管道的优化设计  

Optimal Design of High Temperatrue Intake Duct

作　　者：鞠微 黄琨 JU Wei;HUANG Kun(AVCC Shenyang Engine Research Institute,Shenyang 110015,China)

机构地区：[1]中国航发沈阳发动机研究所,沈阳110015

出　　处：《机械工程师》2023年第6期44-46,共3页Mechanical Engineer

摘　　要：运用CAESAR Ⅱ软件对高温进气管道进行优化设计,根据软件建模计算得到的进气管道中各节点的一次应力和二次应力的计算结果,改善进气管道的布置方案、优化支撑架设置位置,优化固定支撑架的受力情况,并增加高温进气管道的柔性,获得更加安全合理的布置方案,延长高温进气管道的使用寿命。The optimization design of high-temperature intake duct is carried out using CAESAR II software,and the calculation results of primary stress and secondary stress of each node in the high-temperature intake duct are obtained.This paper improves the layout scheme of high-temperature pipeline,optimizes the setting position of the support frame,optimizes the stress of the fixed support frame,and increase the flexibility of the high-temperature inlet pipeline,so as to obtain a more safe and reasonable layout scheme and prolong the service life of the high-temperature inlet pipeline.

关 键 词：应力分析 CAESARⅡ 优化设计 

分 类 号：V233[航空宇航科学与技术—航空宇航推进理论与工程]