Numerical analysis of convergent-divergent nozzle using finite element method
In this paper, Finite element method (FEM) were used to simulate the different flow configuration. Convergent divergent (CD) nozzle was considered with extended divergent duct. 1 mm of micro jets orifice diameter were arranged at ninety degrees at PCD 13 mm to control base pressure in a suddenly exp...
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Transstellar Journal Publications and Research Consultancy Private Limited
2018
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iium-674812019-01-04T02:38:21Z http://irep.iium.edu.my/67481/ Numerical analysis of convergent-divergent nozzle using finite element method G M, Fharukh Ahmed Al-Robaian, Abdul Rehman A Aabid, Abdul Khan, Sher Afghan TL500 Aeronautics In this paper, Finite element method (FEM) were used to simulate the different flow configuration. Convergent divergent (CD) nozzle was considered with extended divergent duct. 1 mm of micro jets orifice diameter were arranged at ninety degrees at PCD 13 mm to control base pressure in a suddenly expanded flow. The designed Mach number of CD nozzle is 1.87 and area ratio 3.24 was considered. The different L/D of the duct was used from 2 to 10. The nozzle pressure simulated for 3, 5, 7, 9 and 11. In this case. Two-dimensional planar model was designed using ANSYS fluent analysis. The total wall pressure distribution and Mach number from inlet to the outlet was observed. From the results, it is detected that the micro jets control the loss of pressure and decreases the drag at the suddenly expanded region. The results also show, we can fix the flow parameter which will result in the maximum gain in the base pressure and velocity. In present study, the CD nozzle designed and modelled using available ANSYS fluent database: K-ε standard wall function turbulence model has been used and validated with the commercial computational fluid dynamics (CFD) Transstellar Journal Publications and Research Consultancy Private Limited 2018-12 Article PeerReviewed application/pdf en http://irep.iium.edu.my/67481/7/67481%20NUMERICAL%20ANALYSIS%20OF%20CONVERGENT-DIVERGENT%20NOZZLE.pdf application/pdf en http://irep.iium.edu.my/67481/13/67481_Numerical%20analysis%20of%20convergent-divergent%20nozzle%20using%20finite%20element%20method_scopus.pdf G M, Fharukh Ahmed and Al-Robaian, Abdul Rehman A and Aabid, Abdul and Khan, Sher Afghan (2018) Numerical analysis of convergent-divergent nozzle using finite element method. International Journal of Mechanical and Production Engineering Research and Development (IJMPERD), 8 (6). pp. 373-382. ISSN 2249-6890 E-ISSN 2249-8001 http://www.tjprc.org/publishpapers/2-67-1541583801-42.IJMPERDDEC201842.pdf 10.24247/ijmperddec201842 |
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TL500 Aeronautics G M, Fharukh Ahmed Al-Robaian, Abdul Rehman A Aabid, Abdul Khan, Sher Afghan Numerical analysis of convergent-divergent nozzle using finite element method |
description |
In this paper, Finite element method (FEM) were used to simulate the different flow configuration. Convergent divergent (CD) nozzle was considered with extended divergent duct. 1 mm of micro jets orifice diameter were arranged at ninety degrees at PCD 13 mm to control base pressure in a suddenly expanded flow. The designed Mach number of CD nozzle is 1.87 and area ratio 3.24 was considered. The different L/D of the duct was used from 2 to 10. The nozzle pressure simulated for 3, 5, 7, 9 and 11. In this case. Two-dimensional planar model was designed using ANSYS fluent analysis. The total wall pressure distribution and Mach number from inlet to the outlet was observed. From the results, it is detected that the micro jets control the loss of pressure and decreases the drag at the suddenly expanded region. The results also show, we can fix the flow parameter which will result in the maximum gain in the base pressure and velocity. In present study, the CD nozzle designed and modelled using available ANSYS fluent database: K-ε standard wall function turbulence model has been used and validated with the commercial computational fluid dynamics (CFD) |
format |
Article |
author |
G M, Fharukh Ahmed Al-Robaian, Abdul Rehman A Aabid, Abdul Khan, Sher Afghan |
author_facet |
G M, Fharukh Ahmed Al-Robaian, Abdul Rehman A Aabid, Abdul Khan, Sher Afghan |
author_sort |
G M, Fharukh Ahmed |
title |
Numerical analysis of convergent-divergent nozzle using finite element method |
title_short |
Numerical analysis of convergent-divergent nozzle using finite element method |
title_full |
Numerical analysis of convergent-divergent nozzle using finite element method |
title_fullStr |
Numerical analysis of convergent-divergent nozzle using finite element method |
title_full_unstemmed |
Numerical analysis of convergent-divergent nozzle using finite element method |
title_sort |
numerical analysis of convergent-divergent nozzle using finite element method |
publisher |
Transstellar Journal Publications and Research Consultancy Private Limited |
publishDate |
2018 |
url |
http://irep.iium.edu.my/67481/ http://irep.iium.edu.my/67481/ http://irep.iium.edu.my/67481/ http://irep.iium.edu.my/67481/7/67481%20NUMERICAL%20ANALYSIS%20OF%20CONVERGENT-DIVERGENT%20NOZZLE.pdf http://irep.iium.edu.my/67481/13/67481_Numerical%20analysis%20of%20convergent-divergent%20nozzle%20using%20finite%20element%20method_scopus.pdf |
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2023-09-18T21:35:48Z |
last_indexed |
2023-09-18T21:35:48Z |
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