Two Dimensional Lattice Boltzmann Method for Cavity Flow Simulation
This paper presents a simulation of incompressible viscous flow within a two-dimensional square cavity. The objective is to develop a method originated from Lattice Gas (cellular) Automata (LGA), which utilises discrete lattice as well as discrete time and can be parallelised easily. Lattice Boltzma...
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Format: | Article |
Language: | English |
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Walailak University
2011-12-01
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Series: | Walailak Journal of Science and Technology |
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Online Access: | http://wjst.wu.ac.th/index.php/wjst/article/view/200 |
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author | Panjit MUSIK Krisanadej JAROENSUTASINEE |
author_facet | Panjit MUSIK Krisanadej JAROENSUTASINEE |
author_sort | Panjit MUSIK |
collection | DOAJ |
description | This paper presents a simulation of incompressible viscous flow within a two-dimensional square cavity. The objective is to develop a method originated from Lattice Gas (cellular) Automata (LGA), which utilises discrete lattice as well as discrete time and can be parallelised easily. Lattice Boltzmann Method (LBM), known as discrete Lattice kinetics which provide an alternative for solving the Navier–Stokes equations and are generally used for fluid simulation, is chosen for the study. A specific two-dimensional nine-velocity square Lattice model (D2Q9 Model) is used in the simulation with the velocity at the top of the cavity kept fixed. LBM is an efficient method for reproducing the dynamics of cavity flow and the results which are comparable to those of previous work. |
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format | Article |
id | doaj.art-367dcf52134a49a9af0801d6f65ab328 |
institution | Directory Open Access Journal |
issn | 1686-3933 2228-835X |
language | English |
last_indexed | 2024-12-10T06:02:47Z |
publishDate | 2011-12-01 |
publisher | Walailak University |
record_format | Article |
series | Walailak Journal of Science and Technology |
spelling | doaj.art-367dcf52134a49a9af0801d6f65ab3282022-12-22T01:59:47ZengWalailak UniversityWalailak Journal of Science and Technology1686-39332228-835X2011-12-011110.2004/wjst.v1i1.200193Two Dimensional Lattice Boltzmann Method for Cavity Flow SimulationPanjit MUSIK0Krisanadej JAROENSUTASINEE1Faculty of Science and Technology, Rajabhat Institute Nakhon Si Thammarat, Nakhon Si Thammarat 80160School of Science, Walailak University, Thasala, Nakhon Si Thammarat 80161This paper presents a simulation of incompressible viscous flow within a two-dimensional square cavity. The objective is to develop a method originated from Lattice Gas (cellular) Automata (LGA), which utilises discrete lattice as well as discrete time and can be parallelised easily. Lattice Boltzmann Method (LBM), known as discrete Lattice kinetics which provide an alternative for solving the Navier–Stokes equations and are generally used for fluid simulation, is chosen for the study. A specific two-dimensional nine-velocity square Lattice model (D2Q9 Model) is used in the simulation with the velocity at the top of the cavity kept fixed. LBM is an efficient method for reproducing the dynamics of cavity flow and the results which are comparable to those of previous work.http://wjst.wu.ac.th/index.php/wjst/article/view/200Cavity flowLattice Boltzmann MethodLattice Gas (cellular) AutomataIncompressible Viscous flowD2Q9 Model |
spellingShingle | Panjit MUSIK Krisanadej JAROENSUTASINEE Two Dimensional Lattice Boltzmann Method for Cavity Flow Simulation Walailak Journal of Science and Technology Cavity flow Lattice Boltzmann Method Lattice Gas (cellular) Automata Incompressible Viscous flow D2Q9 Model |
title | Two Dimensional Lattice Boltzmann Method for Cavity Flow Simulation |
title_full | Two Dimensional Lattice Boltzmann Method for Cavity Flow Simulation |
title_fullStr | Two Dimensional Lattice Boltzmann Method for Cavity Flow Simulation |
title_full_unstemmed | Two Dimensional Lattice Boltzmann Method for Cavity Flow Simulation |
title_short | Two Dimensional Lattice Boltzmann Method for Cavity Flow Simulation |
title_sort | two dimensional lattice boltzmann method for cavity flow simulation |
topic | Cavity flow Lattice Boltzmann Method Lattice Gas (cellular) Automata Incompressible Viscous flow D2Q9 Model |
url | http://wjst.wu.ac.th/index.php/wjst/article/view/200 |
work_keys_str_mv | AT panjitmusik twodimensionallatticeboltzmannmethodforcavityflowsimulation AT krisanadejjaroensutasinee twodimensionallatticeboltzmannmethodforcavityflowsimulation |