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...
Main Authors: | , , , |
---|---|
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 |
_version_ |
1777411617948958720 |