CFD investigation of dense phase pneumatic conveying at a pipeline enlargement

被引:1
作者
Don McGlinchey
Andrew Cowell
Ryan Crowe
机构
[1] SchoolofEngineeringandComputing,GlasgowCaledonianUniversity,Glasgow,Scotland,UK
关键词
Pneumatic conveying Stepped pipeline Plug flow CFD;
D O I
暂无
中图分类号
TQ022 [物料的输送过程];
学科分类号
081701 ; 081704 ;
摘要
The practice of stepping a conveying line is not new and there are many examples in industry; however, the details of the flow behaviour at the step have not been extensively studied. Three step geometries were modelled: an 'abrupt' step and two 'gradual' step-up geometries from a pipe bore of 75-100 mm. The flow behaviour of a single plug of material passing through these geometries was investigated using the 'Eulerian' CFD model from Fluent. Solids volume fractions were recorded at 0.01 s time steps at several point locations, and visualised throughout the pipe.
引用
收藏
页码:176 / 183
页数:8
相关论文
共 9 条
[1]  
Experimental and numerical study on power consumptions in a double-tube-socket pneumatic conveying system[J] . Chun-xia Zhang,Yu Zhang,Don McGlinchey,Yan Du,Xiaolin Wei,Lv-ao Ma,Chun-sheng Guan.Powder Technology . 2010 (2)
[2]   Study of wall boundary condition in numerical simulations of bubbling fluidized beds [J].
Li, Tingwen ;
Grace, John ;
Bi, Xiaotao .
POWDER TECHNOLOGY, 2010, 203 (03) :447-457
[3]  
CFD analysis of pneumatic conveying in a double-tube-socket (DTS?) pipe[J] . Yu Zhang,Ling Chen,Chunxia Zhang,Lixin Yu,Xiaolin Wei,Lvao Ma,Chunsheng Guan.Applied Mathematical Modelling . 2010 (10)
[4]   An investigation of segregation and mixing in dense phase pneumatic conveying [J].
Xiang, Jiansheng ;
McGlinchey, Don ;
Latham, John-Paul .
GRANULAR MATTER, 2010, 12 (04) :345-355
[5]   Bend pressure drop predictions using the Euler-Euler model in dense phase pneumatic conveying [J].
Mcglinchey, D. ;
Cowell, A. ;
Knight, E. A. ;
Pugh, J. R. ;
Mason, A. ;
Foster, B. .
PARTICULATE SCIENCE AND TECHNOLOGY, 2007, 25 (06) :495-506
[6]   Numerical simulation of particle motion in dense phase pneumatic conveying [J].
Jiansheng Xiang ;
Don McGlinchey .
Granular Matter, 2004, 6 :167-172
[7]  
A model for non-suspension gas–solids flow of fine powders in pipes[J] . David J. Mason,Avi Levy.International Journal of Multiphase Flow . 2001 (3)
[8]  
Eulerian simulations of bubbling behaviour in gas-solid fluidised beds[J] . B.G.M. van Wachem,J.C. Schouten,R. Krishna,C.M. van den Bleek.Computers and Chemical Engineering . 1998
[9]   A simulation system for pneumatic conveying systems [J].
Mason, DJ ;
Marjanovic, P ;
Levy, A .
POWDER TECHNOLOGY, 1998, 95 (01) :7-14