发明名称 OPERATION STABILIZATION METHOD AND OPERATION STABILIZATION APPARATUS FOR SUPERSONIC INTAKE
摘要 An object of the present invention is to provide a technique of enlarging a stable operating range of an intake in accordance with an operating condition of an engine without using a complicated control system so that a wide operating range of the engine can be covered. In an operation stabilization method for a supersonic intake according to the present invention, an enlarged duct between a cowl and a ramp of the intake is divided by a splitter plate such that an opening angle of the enlarged duct decreases. Further, in the operation stabilization method for a supersonic intake according to the present invention, when the duct is divided by the splitter plate, the splitter plate is disposed such that, from among a cowl side duct and a ramp side duct, cross-section variation in one duct, in which an effect of a flow is larger, is reduced within an allowable range of total pressure loss in the other duct.
申请公布号 US2014196436(A1) 申请公布日期 2014.07.17
申请号 US201414155472 申请日期 2014.01.15
申请人 JAPAN AEROSPACE EXPLORATION AGENCY 发明人 Watanabe Yasushi
分类号 F02K1/38 主分类号 F02K1/38
代理机构 代理人
主权项 1. An operation stabilization method for a supersonic intake, wherein an enlarged duct between a cowl and a ramp of said intake is divided by a splitter plate such that an opening angle of said enlarged duct decreases.
地址 Tokyo JP