VOID FRACTION DISTURBANCES IN A UNIFORM BUBBLY FLUID

被引:80
作者
BIESHEUVEL, A
GORISSEN, WCM
机构
[1] Department of Mechanical Engineering, University of Twente, 7500 AE Enschede
关键词
bubbly flows; stability; void fraction waves;
D O I
10.1016/0301-9322(90)90055-N
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The paper is concerned with the flow of dispersions of gas bubbles in liquid, with bubble sizes such that the inertia forces on the bubbles are of importance to the dynamics. One-dimensional conservation equations are derived, which govern the flow when the deviations from the uniform state are small. These are used to describe the features of the propagation of void fraction disturbances, and to investigate the stability of uniform bubbly flows. The results are compared with what has been observed in experiments. © 1990.
引用
收藏
页码:211 / 231
页数:21
相关论文
共 27 条
[11]   A THEORY OF SEDIMENTATION [J].
KYNCH, GJ .
TRANSACTIONS OF THE FARADAY SOCIETY, 1952, 48 (02) :166-176
[12]  
Lighthill M. J., 1986, INFORMAL INTRO THEOR
[13]   ON KINEMATIC WAVES .1. FLOOD MOVEMENT IN LONG RIVERS [J].
LIGHTHILL, MJ ;
WHITHAM, GB .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1955, 229 (1178) :281-316
[14]   NOTE ON A WAVE-HIERARCHY INTERPRETATION OF FLUIDIZED-BED INSTABILITIES [J].
LIU, JTC .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1982, 380 (1778) :229-239
[15]   NON-LINEAR UNSTABLE WAVE DISTURBANCES IN FLUIDIZED-BEDS [J].
LIU, JTC .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1983, 389 (1797) :331-347
[16]   THE BUBBLE SLUG FLOW PATTERN TRANSITION AND INSTABILITIES OF VOID FRACTION WAVES [J].
MATUSZKIEWICZ, A ;
FLAMAND, JC ;
BOURE, JA .
INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 1987, 13 (02) :199-217
[17]  
MERCADIER Y, 1981, THESIS U SCI MED FRA
[18]  
MICAELLI JC, 1982, THESIS U SCI MED FRA
[19]   THE BOUNDARY LAYER ON A SPHERICAL GAS BUBBLE [J].
MOORE, DW .
JOURNAL OF FLUID MECHANICS, 1963, 16 (02) :161-176
[20]   A NOTE ON THE STABILITY AND THE BIFURCATION TO PERIODIC-SOLUTIONS FOR WAVE-HIERARCHY PROBLEMS WITH DISSIPATION [J].
NEEDHAM, DJ ;
MERKIN, JH .
ACTA MECHANICA, 1984, 54 (1-2) :75-85