A comparative study fourth order runge kutta-tvd Scheme and fluent software case of inlet flow problems

Inlet as part of aircraft engine plays important role in controlling the rate of airflow entering to the engine. The shape of inlet has to be designed in such away to make the rate of airflow does not change too much with angle of attack and also not much pressure losses at the time, the airflow...

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Main Author: Altaher Mohamed, Mohamed Abdalwahab
Format: Thesis
Language:English
English
English
Published: 2011
Subjects:
Online Access:http://eprints.uthm.edu.my/2691/
http://eprints.uthm.edu.my/2691/1/24p%20MOHAMED%20ABDALWAHAB%20ALTAHER%20MOHAMED.pdf
http://eprints.uthm.edu.my/2691/2/MOHAMED%20ABDALWAHAB%20ALTAHER%20MOHAMED%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/2691/3/MOHAMED%20ABDALWAHAB%20ALTAHER%20MOHAMED%20WATERMARK.pdf
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author Altaher Mohamed, Mohamed Abdalwahab
author_facet Altaher Mohamed, Mohamed Abdalwahab
author_sort Altaher Mohamed, Mohamed Abdalwahab
building UTHM Institutional Repository
collection Online Access
description Inlet as part of aircraft engine plays important role in controlling the rate of airflow entering to the engine. The shape of inlet has to be designed in such away to make the rate of airflow does not change too much with angle of attack and also not much pressure losses at the time, the airflow entering to the compressor section. It is therefore understanding on the flow pattern inside the inlet is important. The present work presents on the use of the Fourth Order Runge Kutta – Harten Yee TVD scheme for the flow analysis inside inlet. The flow is assumed as an inviscid quasi two dimensional compressible flow. As an initial stage of computer code development, here uses three generic inlet models. The first inlet model to allow the problem in hand solved as the case of inlet with expansion wave case. The second inlet model will relate to the case of expansion compression wave. The last inlet model concerns with the inlet which produce series of weak shock wave and end up with a normal shock wave. The comparison result for the same test case with Fluent Software [1, 2] indicates that the developed computer code based on the Fourth Order Runge Kutta – Harten – Yee TVD scheme are very close to each other. However for complex inlet geometry, the problem is in the way how to provide an appropriate mesh model.
first_indexed 2025-11-15T20:00:18Z
format Thesis
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institution Universiti Tun Hussein Onn Malaysia
institution_category Local University
language English
English
English
last_indexed 2025-11-15T20:00:18Z
publishDate 2011
recordtype eprints
repository_type Digital Repository
spelling uthm-26912021-11-01T04:46:04Z http://eprints.uthm.edu.my/2691/ A comparative study fourth order runge kutta-tvd Scheme and fluent software case of inlet flow problems Altaher Mohamed, Mohamed Abdalwahab TJ Mechanical engineering and machinery TJ266-267.5 Turbines. Turbomachines (General) Inlet as part of aircraft engine plays important role in controlling the rate of airflow entering to the engine. The shape of inlet has to be designed in such away to make the rate of airflow does not change too much with angle of attack and also not much pressure losses at the time, the airflow entering to the compressor section. It is therefore understanding on the flow pattern inside the inlet is important. The present work presents on the use of the Fourth Order Runge Kutta – Harten Yee TVD scheme for the flow analysis inside inlet. The flow is assumed as an inviscid quasi two dimensional compressible flow. As an initial stage of computer code development, here uses three generic inlet models. The first inlet model to allow the problem in hand solved as the case of inlet with expansion wave case. The second inlet model will relate to the case of expansion compression wave. The last inlet model concerns with the inlet which produce series of weak shock wave and end up with a normal shock wave. The comparison result for the same test case with Fluent Software [1, 2] indicates that the developed computer code based on the Fourth Order Runge Kutta – Harten – Yee TVD scheme are very close to each other. However for complex inlet geometry, the problem is in the way how to provide an appropriate mesh model. 2011-01 Thesis NonPeerReviewed text en http://eprints.uthm.edu.my/2691/1/24p%20MOHAMED%20ABDALWAHAB%20ALTAHER%20MOHAMED.pdf text en http://eprints.uthm.edu.my/2691/2/MOHAMED%20ABDALWAHAB%20ALTAHER%20MOHAMED%20COPYRIGHT%20DECLARATION.pdf text en http://eprints.uthm.edu.my/2691/3/MOHAMED%20ABDALWAHAB%20ALTAHER%20MOHAMED%20WATERMARK.pdf Altaher Mohamed, Mohamed Abdalwahab (2011) A comparative study fourth order runge kutta-tvd Scheme and fluent software case of inlet flow problems. Masters thesis, Universiti Tun Hussein Malaysia.
spellingShingle TJ Mechanical engineering and machinery
TJ266-267.5 Turbines. Turbomachines (General)
Altaher Mohamed, Mohamed Abdalwahab
A comparative study fourth order runge kutta-tvd Scheme and fluent software case of inlet flow problems
title A comparative study fourth order runge kutta-tvd Scheme and fluent software case of inlet flow problems
title_full A comparative study fourth order runge kutta-tvd Scheme and fluent software case of inlet flow problems
title_fullStr A comparative study fourth order runge kutta-tvd Scheme and fluent software case of inlet flow problems
title_full_unstemmed A comparative study fourth order runge kutta-tvd Scheme and fluent software case of inlet flow problems
title_short A comparative study fourth order runge kutta-tvd Scheme and fluent software case of inlet flow problems
title_sort comparative study fourth order runge kutta-tvd scheme and fluent software case of inlet flow problems
topic TJ Mechanical engineering and machinery
TJ266-267.5 Turbines. Turbomachines (General)
url http://eprints.uthm.edu.my/2691/
http://eprints.uthm.edu.my/2691/1/24p%20MOHAMED%20ABDALWAHAB%20ALTAHER%20MOHAMED.pdf
http://eprints.uthm.edu.my/2691/2/MOHAMED%20ABDALWAHAB%20ALTAHER%20MOHAMED%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/2691/3/MOHAMED%20ABDALWAHAB%20ALTAHER%20MOHAMED%20WATERMARK.pdf