Research Progress on Active Secondary Jet Technology in Supersonic Flow Field of Aerospace Propulsion Systems

As humans continue to explore the aerospace field, higher demands have been placed on new types of propulsion systems. Meanwhile, active secondary flow has been applied to various aspects of engines over the past seventy years, significantly enhancing engine performance. For the new generation of pr...

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Main Authors: Hao Zhu, Haizhou Guo, Junjie Sun, Hui Tian, Guobiao Cai
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Fluids
Subjects:
Online Access:https://www.mdpi.com/2311-5521/8/12/313
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author Hao Zhu
Haizhou Guo
Junjie Sun
Hui Tian
Guobiao Cai
author_facet Hao Zhu
Haizhou Guo
Junjie Sun
Hui Tian
Guobiao Cai
author_sort Hao Zhu
collection DOAJ
description As humans continue to explore the aerospace field, higher demands have been placed on new types of propulsion systems. Meanwhile, active secondary flow has been applied to various aspects of engines over the past seventy years, significantly enhancing engine performance. For the new generation of propulsion systems, active secondary flow remains a highly promising technology. This article provides an overview of the application of active secondary flow in engines, including a review of the past research on the secondary jet flow field, and an introduction of the more prominent applications of the jet in engines and its research progress. Finally, the problems existing in the current application of the secondary jet are summarized, and the future direction of the research is anticipated.
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spelling doaj.art-b8764a30078443c68dccf4ebf93932af2023-12-22T14:08:24ZengMDPI AGFluids2311-55212023-11-0181231310.3390/fluids8120313Research Progress on Active Secondary Jet Technology in Supersonic Flow Field of Aerospace Propulsion SystemsHao Zhu0Haizhou Guo1Junjie Sun2Hui Tian3Guobiao Cai4School of Astronautics, Beihang University, Beijing 100191, ChinaSchool of Astronautics, Beihang University, Beijing 100191, ChinaSchool of Astronautics, Beihang University, Beijing 100191, ChinaSchool of Astronautics, Beihang University, Beijing 100191, ChinaSchool of Astronautics, Beihang University, Beijing 100191, ChinaAs humans continue to explore the aerospace field, higher demands have been placed on new types of propulsion systems. Meanwhile, active secondary flow has been applied to various aspects of engines over the past seventy years, significantly enhancing engine performance. For the new generation of propulsion systems, active secondary flow remains a highly promising technology. This article provides an overview of the application of active secondary flow in engines, including a review of the past research on the secondary jet flow field, and an introduction of the more prominent applications of the jet in engines and its research progress. Finally, the problems existing in the current application of the secondary jet are summarized, and the future direction of the research is anticipated.https://www.mdpi.com/2311-5521/8/12/313secondary jetaerospace engine systemssupersonic flowthrust adjustmentthrust vector controlfuel mixing
spellingShingle Hao Zhu
Haizhou Guo
Junjie Sun
Hui Tian
Guobiao Cai
Research Progress on Active Secondary Jet Technology in Supersonic Flow Field of Aerospace Propulsion Systems
Fluids
secondary jet
aerospace engine systems
supersonic flow
thrust adjustment
thrust vector control
fuel mixing
title Research Progress on Active Secondary Jet Technology in Supersonic Flow Field of Aerospace Propulsion Systems
title_full Research Progress on Active Secondary Jet Technology in Supersonic Flow Field of Aerospace Propulsion Systems
title_fullStr Research Progress on Active Secondary Jet Technology in Supersonic Flow Field of Aerospace Propulsion Systems
title_full_unstemmed Research Progress on Active Secondary Jet Technology in Supersonic Flow Field of Aerospace Propulsion Systems
title_short Research Progress on Active Secondary Jet Technology in Supersonic Flow Field of Aerospace Propulsion Systems
title_sort research progress on active secondary jet technology in supersonic flow field of aerospace propulsion systems
topic secondary jet
aerospace engine systems
supersonic flow
thrust adjustment
thrust vector control
fuel mixing
url https://www.mdpi.com/2311-5521/8/12/313
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