%0 Journal Article
%T INVESTIGATION ON SIDEWALL COMPRESSION SCRAMJET INLET
侧压式道气道流场特性研究
%A XIANG Anyu
%A YUE Lianjie
%A XIAO Yabin
%A WANG Shifen
%A CHEN Lihong
%A ZHANG Xinyu
%A
向安宇
%A 岳连捷
%A 肖雅彬
%A 王世芬
%A 陈立红
%A 张新宇
%J 力学与实践
%D 2007
%I
%X The flow field in a sidewall compression scramjet inlet is studied using the surface oil dot visualization, pressure measurements and numerical simulations.Two types of sidewall scramjet inlets with or without a strut are investigated.It is shown that a pair of converse vortices emanate from the fin-plate junction and then depart from the baseplate,which results in a region with low Mach number and low total pressure at the inlet exit. Furthermore,it is shown that the boundary layer separation on the sidewall and baseplate resulting from a strut degrades the performance of the inlet.
%K scramjet
%K sidewall compression inlet
%K flow visualization
超燃冲压发动机
%K 侧压式进气道
%K 流场显示
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=0BF5C9FB031A532ED0A6D99DC4F6181A&aid=A68F32A4BFB0E8F2&yid=A732AF04DDA03BB3&vid=771469D9D58C34FF&iid=38B194292C032A66&sid=DF92D298D3FF1E6E&eid=F3090AE9B60B7ED1&journal_id=1000-0879&journal_name=力学与实践&referenced_num=0&reference_num=7