CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
鼓包诱导斜爆震波的数值研究
Authors
刘云峰
姜宗林
+3 more
张子健
张文硕
韩信
Publication date
1 May 2022
Publisher
Abstract
为实现低马赫数条件下斜爆震波的快速起爆,以及提高斜爆震波对来流扰动的抗干扰能力,提出了通过在诱导区内设置一个小鼓包来控制斜爆震波起爆的方案,并通过数值求解二维多组分欧拉方程研究了楔面和鼓包诱导的斜爆震波。结果表明:通过在诱导区内设置鼓包可实现斜爆震波的提前起爆;且在较宽马赫数范围内,其起爆位置相对固定。鼓包诱导的斜爆震波主要有强耦合和弱耦合两种起爆形式,起爆形式与鼓包和斜激波的相对位置有关。此外,来流扰动会使楔面诱导的斜爆震波剧烈振荡,不利于斜爆震发动机的稳定工作;鼓包的存在对来流扰动所引发的斜爆震波振荡具有一定的抑制作用
Similar works
Full text
Available Versions
Institute Of Mechanics,Chinese Academy of Sciences
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:dspace.imech.ac.cn:311007/...
Last time updated on 09/10/2022