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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Main Authors: G M, Fharukh Ahmed, Al-Robaian, Abdul Rehman A, Aabid, Abdul, Khan, Sher Afghan
Format: Article
Language:English
English
Published: Transstellar Journal Publications and Research Consultancy Private Limited 2018
Subjects:
Online Access: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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spelling 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
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic TL500 Aeronautics
spellingShingle 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
first_indexed 2023-09-18T21:35:48Z
last_indexed 2023-09-18T21:35:48Z
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