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Comparison of cell centered and cell vertex scheme in the calculation of high speed compressible flows

This paper describes the comparison between the cell centered scheme and cell vertex scheme in the calculation of high speed compressible flow properties. The calculation is carried out using Computational Fluid Dynamic (CFD) in which the mass, momentum and energy equations are solved simultaneously...

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Main Authors: Rahman S., Yusoff Mohd.Z., Hasini H.
Other Authors: 55609254400
Format: Conference Paper
Published: 2023
Subjects:
Cell centered
cell vertex
compressible flow
Euler solver
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spelling my.uniten.dspace-303232024-04-18T10:59:03Z Comparison of cell centered and cell vertex scheme in the calculation of high speed compressible flows Rahman S. Yusoff Mohd.Z. Hasini H. 55609254400 7003976733 6507435998 Cell centered cell vertex compressible flow Euler solver This paper describes the comparison between the cell centered scheme and cell vertex scheme in the calculation of high speed compressible flow properties. The calculation is carried out using Computational Fluid Dynamic (CFD) in which the mass, momentum and energy equations are solved simultaneously over the flow domain. The geometry under investigation consists of a Binnie and Green convergent-divergent nozzle and structured mesh scheme is implemented throughout the flow domain. The finite volume CFD solver employs second-order accurate central differencing scheme for spatial discretization. In addition, the second-order accurate cell-vertex finite volume spatial discretization is also introduced in this case for comparison. The multi-stage Runge-Kutta time integration is implemented for solving a set of non-linear governing equations with variables stored at the vertices. Artificial dissipations used second and fourth order terms with pressure switch to detect changes in pressure gradient. This is important to control the solution stability and capture shock discontinuity. The result is compared with experimental measurement and good agreement is obtained for both cases. � 2012 American Institute of Physics. Final 2023-12-29T07:46:40Z 2023-12-29T07:46:40Z 2012 Conference Paper 10.1063/1.4704216 2-s2.0-84874435843 https://www.scopus.com/inward/record.uri?eid=2-s2.0-84874435843&doi=10.1063%2f1.4704216&partnerID=40&md5=5614dd8cdf6ee530503c8f6ebad17bf8 https://irepository.uniten.edu.my/handle/123456789/30323 1440 178 189 Scopus
institution Universiti Tenaga Nasional
building UNITEN Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
url_provider http://dspace.uniten.edu.my/
topic Cell centered
cell vertex
compressible flow
Euler solver
spellingShingle Cell centered
cell vertex
compressible flow
Euler solver
Rahman S.
Yusoff Mohd.Z.
Hasini H.
Comparison of cell centered and cell vertex scheme in the calculation of high speed compressible flows
description This paper describes the comparison between the cell centered scheme and cell vertex scheme in the calculation of high speed compressible flow properties. The calculation is carried out using Computational Fluid Dynamic (CFD) in which the mass, momentum and energy equations are solved simultaneously over the flow domain. The geometry under investigation consists of a Binnie and Green convergent-divergent nozzle and structured mesh scheme is implemented throughout the flow domain. The finite volume CFD solver employs second-order accurate central differencing scheme for spatial discretization. In addition, the second-order accurate cell-vertex finite volume spatial discretization is also introduced in this case for comparison. The multi-stage Runge-Kutta time integration is implemented for solving a set of non-linear governing equations with variables stored at the vertices. Artificial dissipations used second and fourth order terms with pressure switch to detect changes in pressure gradient. This is important to control the solution stability and capture shock discontinuity. The result is compared with experimental measurement and good agreement is obtained for both cases. � 2012 American Institute of Physics.
author2 55609254400
author_facet 55609254400
Rahman S.
Yusoff Mohd.Z.
Hasini H.
format Conference Paper
author Rahman S.
Yusoff Mohd.Z.
Hasini H.
author_sort Rahman S.
title Comparison of cell centered and cell vertex scheme in the calculation of high speed compressible flows
title_short Comparison of cell centered and cell vertex scheme in the calculation of high speed compressible flows
title_full Comparison of cell centered and cell vertex scheme in the calculation of high speed compressible flows
title_fullStr Comparison of cell centered and cell vertex scheme in the calculation of high speed compressible flows
title_full_unstemmed Comparison of cell centered and cell vertex scheme in the calculation of high speed compressible flows
title_sort comparison of cell centered and cell vertex scheme in the calculation of high speed compressible flows
publishDate 2023
_version_ 1806427815082459136
score 13.222552

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