Numerical simulation of liquid-solid slurry flow in horizontal pipeline
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Numerical simulation of liquid-solid slurry flow in horizontal pipeline
CIESC JournalIssue 12, (2011)
作者机构:
1. 1大连理工大学土木学院,辽宁,大连,116024
2. 煤炭科学研究总院沈阳研究院,辽宁,沈阳,110016
作者简介:
基金信息:
DOI:
CLC:0.3969/j.issn.0438-1157.2011.12.014
Online First:05 December 2011,
Published:05 December 2011
稿件说明:
移动端阅览
<WANG Jihong1, ZHANG Tengfei1, WANG Shugang1, et al. Numerical simulation of liquid-solid slurry flow in horizontal pipeline[J]. CIESC Journal, 2011, (12).
DOI:
<WANG Jihong1, ZHANG Tengfei1, WANG Shugang1, et al. Numerical simulation of liquid-solid slurry flow in horizontal pipeline[J]. CIESC Journal, 2011, (12).DOI:
Numerical simulation of liquid-solid slurry flow in horizontal pipeline
摘要
Abstract
A two fluids computational fluid dynamics (CFD)model was developed to describe the hydrodynamics of liquid-solid slurry flow in horizontal pipeline based on the kinetic theory of granular flow.Researches have revealed that interphase force is closely related to interphase momentum transfer and affects the accuracy of the model.In a fully developed turbulent flow region
drag force and turbulent dispersion force directly affect interphase momentum transfer between solid and liquid
and by introducing such forces the particle concentration simulation tends to be reasonable.The two fluids CFD model based on the kinetic theory of granular flow prevails over current models for various particle concentrations in engineering field.