Numerical Simulation of Rising Gas Bubble Behaviors Using an Incompressible Multi-Fluid Flow Model

碩士 === 淡江大學 === 航空太空工程學系碩士班 === 104 === This paper first applies pre-conditioning incompressible multi-fluid flow model based on sharp interface technique to simulate the bubble rising flow problems. Here, the preconditioning matrix modified from Chorin’s artificial compressibility concept is used t...

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Main Authors:	Chia-Hung Weng, 翁嘉宏
Other Authors:	Yang-Yao Niu
Format:	Others
Language:	en_US
Published:	2016
Online Access:	http://ndltd.ncl.edu.tw/handle/00525238045379833975

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spelling	ndltd-TW-104TKU052950052017-08-27T04:30:25Z http://ndltd.ncl.edu.tw/handle/00525238045379833975 Numerical Simulation of Rising Gas Bubble Behaviors Using an Incompressible Multi-Fluid Flow Model 上升氣泡行為之不可壓縮多相流模式的數值模擬 Chia-Hung Weng 翁嘉宏碩士淡江大學航空太空工程學系碩士班 104 This paper first applies pre-conditioning incompressible multi-fluid flow model based on sharp interface technique to simulate the bubble rising flow problems. Here, the preconditioning matrix modified from Chorin’s artificial compressibility concept is used to make the incompressible multi-fluid Navier-Stokes equations to be hyperbolic. Therefore, a simple convection-pressure flux-splitting method with the THINC formulation for volume fraction function compressed reconstruction is used to maintain the preservation of sharp interface evolutions of bubble rising flow simulation. The revolution of a rising bubble at different Bond number and Archimedes number is shown and discussed. Yang-Yao Niu 牛仰堯 2016 學位論文 ; thesis 68 en_US
collection	NDLTD
language	en_US
format	Others
sources	NDLTD
description	碩士 === 淡江大學 === 航空太空工程學系碩士班 === 104 === This paper first applies pre-conditioning incompressible multi-fluid flow model based on sharp interface technique to simulate the bubble rising flow problems. Here, the preconditioning matrix modified from Chorin’s artificial compressibility concept is used to make the incompressible multi-fluid Navier-Stokes equations to be hyperbolic. Therefore, a simple convection-pressure flux-splitting method with the THINC formulation for volume fraction function compressed reconstruction is used to maintain the preservation of sharp interface evolutions of bubble rising flow simulation. The revolution of a rising bubble at different Bond number and Archimedes number is shown and discussed.
author2	Yang-Yao Niu
author_facet	Yang-Yao Niu Chia-Hung Weng 翁嘉宏
author	Chia-Hung Weng 翁嘉宏
spellingShingle	Chia-Hung Weng 翁嘉宏 Numerical Simulation of Rising Gas Bubble Behaviors Using an Incompressible Multi-Fluid Flow Model
author_sort	Chia-Hung Weng
title	Numerical Simulation of Rising Gas Bubble Behaviors Using an Incompressible Multi-Fluid Flow Model
title_short	Numerical Simulation of Rising Gas Bubble Behaviors Using an Incompressible Multi-Fluid Flow Model
title_full	Numerical Simulation of Rising Gas Bubble Behaviors Using an Incompressible Multi-Fluid Flow Model
title_fullStr	Numerical Simulation of Rising Gas Bubble Behaviors Using an Incompressible Multi-Fluid Flow Model
title_full_unstemmed	Numerical Simulation of Rising Gas Bubble Behaviors Using an Incompressible Multi-Fluid Flow Model
title_sort	numerical simulation of rising gas bubble behaviors using an incompressible multi-fluid flow model
publishDate	2016
url	http://ndltd.ncl.edu.tw/handle/00525238045379833975
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Numerical Simulation of Rising Gas Bubble Behaviors Using an Incompressible Multi-Fluid Flow Model

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