Direct numerical simulations of bubbly flows

被引:0
作者
Tryggvason, Gretar [1 ]
Lu, Jiacai [1 ]
Biswas, Souvik [1 ]
Esmaeeli, Asghar [1 ]
机构
[1] Worcester Polytech Inst, Worcester, MA 01609 USA
来源
IUTAM SYMPOSIUM ON COMPUTATIONAL APPROACHES TO MULTIPHASE FLOW | 2006年 / 81卷
关键词
D O I
暂无
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The status of direct numerical simulations of bubbly flows is reviewed and a few recent results are presented. The development of numerical methods based on the one-field formulation has made it possible to follow the evolution of a large number of bubbles for a sufficiently long time so that converged statistics for the averaged properties of the flow can be obtained. In addition to extensive studies of homogeneous bubbly flows, recent investigations have helped give insight into drag reduction due to the injection of bubbles into turbulent flows and two-fluid modeling of laminar multiphase flows in channels.
引用
收藏
页码:273 / +
页数:3
相关论文
共 32 条
[1]  
Amsden A. A., 1968, Journal of Computational Physics, V3, P94, DOI 10.1016/0021-9991(68)90008-9
[2]   ANALYSIS OF PHASE DISTRIBUTION IN FULLY-DEVELOPED LAMINAR BUBBLY 2-PHASE FLOW [J].
ANTAL, SP ;
LAHEY, RT ;
FLAHERTY, JE .
INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 1991, 17 (05) :635-652
[3]   Comparison of results from DNS of bubbly flows with a two-fluid model for two-dimensional laminar flows [J].
Biswas, S ;
Esmaeeli, A ;
Tryggvason, G .
INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 2005, 31 (09) :1036-1048
[4]   A CONTINUUM METHOD FOR MODELING SURFACE-TENSION [J].
BRACKBILL, JU ;
KOTHE, DB ;
ZEMACH, C .
JOURNAL OF COMPUTATIONAL PHYSICS, 1992, 100 (02) :335-354
[5]   Dynamics of homogeneous bubbly flows Part 1. Rise velocity and microstructure of the bubbles [J].
Bunner, B ;
Tryggvason, G .
JOURNAL OF FLUID MECHANICS, 2002, 466 :17-52
[6]   Dynamics of homogeneous bubbly flows Part 2. Velocity fluctuations [J].
Bunner, B ;
Tryggvason, G .
JOURNAL OF FLUID MECHANICS, 2002, 466 :53-84
[7]   Effect of bubble deformation on the properties of bubbly flows [J].
Bunner, B ;
Tryggvason, G .
JOURNAL OF FLUID MECHANICS, 2003, 495 :77-118
[8]  
Crowe C., 1998, Multiphase Flow with Droplets and Particles
[9]  
Drew D., 1999, Applied Mathematical Sciences
[10]   Direct numerical simulations of bubbly flows. Part 1. Low Reynolds number arrays [J].
Esmaeeli, A ;
Tryggvason, G .
JOURNAL OF FLUID MECHANICS, 1998, 377 :313-345