Numerical modelling of convective wave using fractional-step method

Wave equation is often solved independently without involving Continuity and momentum equations and this implies that the numerical simulation is restricted to wave phenomenon in static fluid. Meanwhile the available wave models are more suitable for the case in which the convective effect outweighs...

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Main Authors: Wah, Yen Tey, Tang, Jared Tze Hou, Hooi, Siang Kang
Format: Article
Language:English
Published: Science Publishing Corporation Inc. 2018
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Online Access:http://eprints.utm.my/id/eprint/84909/1/WahYenTey2018_NumericalModellingofConvectiveWaveusingFractional.pdf
http://eprints.utm.my/id/eprint/84909/
https://www.sciencepubco.com/index.php/ijet/article/view/22405
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spelling my.utm.849092020-02-29T13:07:49Z http://eprints.utm.my/id/eprint/84909/ Numerical modelling of convective wave using fractional-step method Wah, Yen Tey Tang, Jared Tze Hou Hooi, Siang Kang TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery Wave equation is often solved independently without involving Continuity and momentum equations and this implies that the numerical simulation is restricted to wave phenomenon in static fluid. Meanwhile the available wave models are more suitable for the case in which the convective effect outweighs the local wave fluctuation. However, there are many fluid dynamics phenomena which involves equally significant effect of convective flow and wave disturbance, such as mountain waves, strong aeroacoustics wave and strong ocean waves. These flows need to be simulated by computational coupling. We have developed a solver using fractional step method for the construction of convective wave coupling algorithm. In our implementation, we model a flow across the wave-excited lid driven cavity as our case study, in which the model is to imitate the aerodynamic mountain wave. We found that the convective wave ratio plays a great role in affecting the velocity field of the fluid domain. Science Publishing Corporation Inc. 2018 Article PeerReviewed application/pdf en http://eprints.utm.my/id/eprint/84909/1/WahYenTey2018_NumericalModellingofConvectiveWaveusingFractional.pdf Wah, Yen Tey and Tang, Jared Tze Hou and Hooi, Siang Kang (2018) Numerical modelling of convective wave using fractional-step method. International Journal of Engineering & Technology, 7 (4.25). pp. 99-103. ISSN 2227-524X https://www.sciencepubco.com/index.php/ijet/article/view/22405
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
language English
topic TA Engineering (General). Civil engineering (General)
TJ Mechanical engineering and machinery
spellingShingle TA Engineering (General). Civil engineering (General)
TJ Mechanical engineering and machinery
Wah, Yen Tey
Tang, Jared Tze Hou
Hooi, Siang Kang
Numerical modelling of convective wave using fractional-step method
description Wave equation is often solved independently without involving Continuity and momentum equations and this implies that the numerical simulation is restricted to wave phenomenon in static fluid. Meanwhile the available wave models are more suitable for the case in which the convective effect outweighs the local wave fluctuation. However, there are many fluid dynamics phenomena which involves equally significant effect of convective flow and wave disturbance, such as mountain waves, strong aeroacoustics wave and strong ocean waves. These flows need to be simulated by computational coupling. We have developed a solver using fractional step method for the construction of convective wave coupling algorithm. In our implementation, we model a flow across the wave-excited lid driven cavity as our case study, in which the model is to imitate the aerodynamic mountain wave. We found that the convective wave ratio plays a great role in affecting the velocity field of the fluid domain.
format Article
author Wah, Yen Tey
Tang, Jared Tze Hou
Hooi, Siang Kang
author_facet Wah, Yen Tey
Tang, Jared Tze Hou
Hooi, Siang Kang
author_sort Wah, Yen Tey
title Numerical modelling of convective wave using fractional-step method
title_short Numerical modelling of convective wave using fractional-step method
title_full Numerical modelling of convective wave using fractional-step method
title_fullStr Numerical modelling of convective wave using fractional-step method
title_full_unstemmed Numerical modelling of convective wave using fractional-step method
title_sort numerical modelling of convective wave using fractional-step method
publisher Science Publishing Corporation Inc.
publishDate 2018
url http://eprints.utm.my/id/eprint/84909/1/WahYenTey2018_NumericalModellingofConvectiveWaveusingFractional.pdf
http://eprints.utm.my/id/eprint/84909/
https://www.sciencepubco.com/index.php/ijet/article/view/22405
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score 13.211869