Pressure and its derivative with respect to piston Mach number for an oscillating cone

The aim of present study is to obtain mathematical expressions for surface pressure and its derivative with respect to Piston Mach number for an oscillating cone. The effects of Mach number and it’s geometry on Pressure and its derivative with respect to inertia level and incidence angle, and the re...

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Main Authors: Shabana, Ayesha, Monis, Renita, Crasta, Asha, Khan, Sher Afghan
Format: Article
Language:English
Published: International Organization of Scientific Research ( IOSR ) 2016
Subjects:
Online Access:http://irep.iium.edu.my/54290/
http://irep.iium.edu.my/54290/
http://irep.iium.edu.my/54290/
http://irep.iium.edu.my/54290/1/Ayesha.pdf
id iium-54290
recordtype eprints
spelling iium-542902017-10-20T02:42:54Z http://irep.iium.edu.my/54290/ Pressure and its derivative with respect to piston Mach number for an oscillating cone Shabana, Ayesha Monis, Renita Crasta, Asha Khan, Sher Afghan TL780 Rockets The aim of present study is to obtain mathematical expressions for surface pressure and its derivative with respect to Piston Mach number for an oscillating cone. The effects of Mach number and it’s geometry on Pressure and its derivative with respect to inertia level and incidence angle, and the results have been obtained. The non-dimensional surface pressure distribution on the cone remain linear for lower angle of incidence and Mach number, however, for higher Mach numbers non-linearity creeps in. For higher Mach number due to viscous-inviscid interaction the flow behaves differently. Also, it is observed that there is interaction between the boundary layer and entropy layer and this interaction makes the flow on the surface of the cone very complex. At large Mach numbers the aerodynamic heating will be a serious concern. At high angle theta and low Mach number shock wave will be detached. The surface pressure derivative with Mach number on the cone exhibits linear behaviour for lower Mach number and angle theta and non-linearity for large Mach number and angle theta. International Organization of Scientific Research ( IOSR ) 2016-12 Article PeerReviewed application/pdf en http://irep.iium.edu.my/54290/1/Ayesha.pdf Shabana, Ayesha and Monis, Renita and Crasta, Asha and Khan, Sher Afghan (2016) Pressure and its derivative with respect to piston Mach number for an oscillating cone. IOSR journal of Mechanical and Civil Engineering ( IOSR-JMCE ), 18 (6). pp. 74-78. ISSN 2320-334X E-ISSN 2278-1684 http://www.iosrjournals.org/ 10.9790/1684-16053027478
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic TL780 Rockets
spellingShingle TL780 Rockets
Shabana, Ayesha
Monis, Renita
Crasta, Asha
Khan, Sher Afghan
Pressure and its derivative with respect to piston Mach number for an oscillating cone
description The aim of present study is to obtain mathematical expressions for surface pressure and its derivative with respect to Piston Mach number for an oscillating cone. The effects of Mach number and it’s geometry on Pressure and its derivative with respect to inertia level and incidence angle, and the results have been obtained. The non-dimensional surface pressure distribution on the cone remain linear for lower angle of incidence and Mach number, however, for higher Mach numbers non-linearity creeps in. For higher Mach number due to viscous-inviscid interaction the flow behaves differently. Also, it is observed that there is interaction between the boundary layer and entropy layer and this interaction makes the flow on the surface of the cone very complex. At large Mach numbers the aerodynamic heating will be a serious concern. At high angle theta and low Mach number shock wave will be detached. The surface pressure derivative with Mach number on the cone exhibits linear behaviour for lower Mach number and angle theta and non-linearity for large Mach number and angle theta.
format Article
author Shabana, Ayesha
Monis, Renita
Crasta, Asha
Khan, Sher Afghan
author_facet Shabana, Ayesha
Monis, Renita
Crasta, Asha
Khan, Sher Afghan
author_sort Shabana, Ayesha
title Pressure and its derivative with respect to piston Mach number for an oscillating cone
title_short Pressure and its derivative with respect to piston Mach number for an oscillating cone
title_full Pressure and its derivative with respect to piston Mach number for an oscillating cone
title_fullStr Pressure and its derivative with respect to piston Mach number for an oscillating cone
title_full_unstemmed Pressure and its derivative with respect to piston Mach number for an oscillating cone
title_sort pressure and its derivative with respect to piston mach number for an oscillating cone
publisher International Organization of Scientific Research ( IOSR )
publishDate 2016
url http://irep.iium.edu.my/54290/
http://irep.iium.edu.my/54290/
http://irep.iium.edu.my/54290/
http://irep.iium.edu.my/54290/1/Ayesha.pdf
first_indexed 2023-09-18T21:16:49Z
last_indexed 2023-09-18T21:16:49Z
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