
基本信息:
- 专利标题: 一种内/外压缩一体化调节式变几何进气道及设计方法
- 专利标题(英):Internal and external compression integrated regulating type variable-geometry gas inlet path and design method
- 申请号:CN201910921304.4 申请日:2019-09-27
- 公开(公告)号:CN110630382A 公开(公告)日:2019-12-31
- 发明人: 谢文忠 , 施欢 , 谭慧俊 , 王肖 , 杨树梓 , 曾诚 , 温玉芬 , 陈皓
- 申请人: 南京航空航天大学
- 申请人地址: 江苏省南京市秦淮区御道街29号
- 专利权人: 南京航空航天大学
- 当前专利权人: 南京航空航天大学
- 当前专利权人地址: 江苏省南京市秦淮区御道街29号
- 代理机构: 南京苏高专利商标事务所
- 代理人: 张弛
- 主分类号: F02C7/042
- IPC分类号: F02C7/042
摘要:
本发明提出一种内/外压缩一体化调节式变几何进气道,通过在超声速进气道结构基础上设计可绕轴转动的压缩面,根据飞行条件调节可调压缩面偏转位置,在拓宽进气道来流马赫数范围、改善进气道气动性能的同时兼顾实际工程应用时变几何机构的简单可实现性。本发明中还提供了该进气道的设计方法。
摘要(英):
The invention discloses an internal and external compression integrated regulating type variable-geometry gas inlet path. A compression surface capable of rotating around a shaft is designed on the basis of a supersonic-speed gas inlet path structure, and a deflection position of the compression surface can be regulated according to a flight condition; and simple realizability of a variable-geometry mechanism during practical engineering application is taken into consideration while incoming-flow Mach number range of the gas inlet path is expanded and pneumatic performance of the gas inlet path is improved. The invention further provides a design method of the gas inlet path.
公开/授权文献:
- CN110630382B 一种内/外压缩一体化调节式变几何进气道及设计方法 公开/授权日:2020-09-25