Numerical Investigation On The Effects Of Geometrical Parameters On Film Cooling Performance

The aim of this study is to investigate the effect of different kinds of cooling holes and staggered arrangements on adiabatic and conjugate film cooling effectiveness for convex surface of gas turbine blade. The investigation included a new cooling hole scheme called heart-shaped to solve the vorte...

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Main Author: Ali, Amir Hussein
Format: Thesis
Language:English
Published: 2013
Subjects:
Online Access:http://eprints.usm.my/40938/1/AMIR_HUSSEIN_ALI_24_pages.pdf
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id my-usm-ep.40938
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spelling my-usm-ep.409382018-07-06T08:05:51Z Numerical Investigation On The Effects Of Geometrical Parameters On Film Cooling Performance 2013 Ali, Amir Hussein TJ1-1570 Mechanical engineering and machinery The aim of this study is to investigate the effect of different kinds of cooling holes and staggered arrangements on adiabatic and conjugate film cooling effectiveness for convex surface of gas turbine blade. The investigation included a new cooling hole scheme called heart-shaped to solve the vortex problem claimed to be responsible for the detrimental lift-off phenomenon in conventional simple cylinder film cooling holes. Also, the conjugate studies included a new conjugate blade technique called multi-layers to be helpful in speeding up the heat absorption from the upper blade surface. Fluent® has been utilized and realizable κ- 2013 Thesis http://eprints.usm.my/40938/ http://eprints.usm.my/40938/1/AMIR_HUSSEIN_ALI_24_pages.pdf application/pdf en public phd doctoral Universiti Sains Malaysia Pusat Pengajian Kejuruteraan Mekanik
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic TJ1-1570 Mechanical engineering and machinery
spellingShingle TJ1-1570 Mechanical engineering and machinery
Ali, Amir Hussein
Numerical Investigation On The Effects Of Geometrical Parameters On Film Cooling Performance
description The aim of this study is to investigate the effect of different kinds of cooling holes and staggered arrangements on adiabatic and conjugate film cooling effectiveness for convex surface of gas turbine blade. The investigation included a new cooling hole scheme called heart-shaped to solve the vortex problem claimed to be responsible for the detrimental lift-off phenomenon in conventional simple cylinder film cooling holes. Also, the conjugate studies included a new conjugate blade technique called multi-layers to be helpful in speeding up the heat absorption from the upper blade surface. Fluent® has been utilized and realizable κ-
format Thesis
qualification_name Doctor of Philosophy (PhD.)
qualification_level Doctorate
author Ali, Amir Hussein
author_facet Ali, Amir Hussein
author_sort Ali, Amir Hussein
title Numerical Investigation On The Effects Of Geometrical Parameters On Film Cooling Performance
title_short Numerical Investigation On The Effects Of Geometrical Parameters On Film Cooling Performance
title_full Numerical Investigation On The Effects Of Geometrical Parameters On Film Cooling Performance
title_fullStr Numerical Investigation On The Effects Of Geometrical Parameters On Film Cooling Performance
title_full_unstemmed Numerical Investigation On The Effects Of Geometrical Parameters On Film Cooling Performance
title_sort numerical investigation on the effects of geometrical parameters on film cooling performance
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Kejuruteraan Mekanik
publishDate 2013
url http://eprints.usm.my/40938/1/AMIR_HUSSEIN_ALI_24_pages.pdf
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