Numerical simulation of gap effect in supersonic flows

The gap effect is a key factor in the design of the heat sealing in supersonic vehicles subjected to an aerodynamic heat load. Built on S-A turbulence model and Roe discrete format, the aerodynamic environment around a gap on the surface of a supersonic aircraft was simulated by the finite volume me...

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Main Authors: Song Mo, Haiming Huang, Guo Huang, Xiaoliang Xu, Zimao Zhang
Format: Article
Language:English
Published: Elsevier 2014-01-01
Series:Theoretical and Applied Mechanics Letters
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095034915303330
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author Song Mo
Haiming Huang
Guo Huang
Xiaoliang Xu
Zimao Zhang
author_facet Song Mo
Haiming Huang
Guo Huang
Xiaoliang Xu
Zimao Zhang
author_sort Song Mo
collection DOAJ
description The gap effect is a key factor in the design of the heat sealing in supersonic vehicles subjected to an aerodynamic heat load. Built on S-A turbulence model and Roe discrete format, the aerodynamic environment around a gap on the surface of a supersonic aircraft was simulated by the finite volume method. As the presented results indicate, the gap effect depends not only on the attack angle, but also on the Mach number.
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spelling doaj.art-a5ca0c3875684fa6a0a9b5c4ae427ee52022-12-22T03:56:57ZengElsevierTheoretical and Applied Mechanics Letters2095-03492014-01-014410.1063/2.1404201Numerical simulation of gap effect in supersonic flowsSong Mo0Haiming Huang1Guo Huang2Xiaoliang Xu3Zimao Zhang4Institute of Engineering Mechanics, Beijing Jiaotong University, Beijing 100044, ChinaInstitute of Engineering Mechanics, Beijing Jiaotong University, Beijing 100044, ChinaInstitute of Engineering Mechanics, Beijing Jiaotong University, Beijing 100044, ChinaBeijing Institute of Near Space Vehicle's System Engineering, Beijing 100076, ChinaInstitute of Engineering Mechanics, Beijing Jiaotong University, Beijing 100044, ChinaThe gap effect is a key factor in the design of the heat sealing in supersonic vehicles subjected to an aerodynamic heat load. Built on S-A turbulence model and Roe discrete format, the aerodynamic environment around a gap on the surface of a supersonic aircraft was simulated by the finite volume method. As the presented results indicate, the gap effect depends not only on the attack angle, but also on the Mach number.http://www.sciencedirect.com/science/article/pii/S2095034915303330gap effectsupersonic flownumerical simulationthermal protection
spellingShingle Song Mo
Haiming Huang
Guo Huang
Xiaoliang Xu
Zimao Zhang
Numerical simulation of gap effect in supersonic flows
Theoretical and Applied Mechanics Letters
gap effect
supersonic flow
numerical simulation
thermal protection
title Numerical simulation of gap effect in supersonic flows
title_full Numerical simulation of gap effect in supersonic flows
title_fullStr Numerical simulation of gap effect in supersonic flows
title_full_unstemmed Numerical simulation of gap effect in supersonic flows
title_short Numerical simulation of gap effect in supersonic flows
title_sort numerical simulation of gap effect in supersonic flows
topic gap effect
supersonic flow
numerical simulation
thermal protection
url http://www.sciencedirect.com/science/article/pii/S2095034915303330
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AT haiminghuang numericalsimulationofgapeffectinsupersonicflows
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AT xiaoliangxu numericalsimulationofgapeffectinsupersonicflows
AT zimaozhang numericalsimulationofgapeffectinsupersonicflows