Experimental study of two types of stripping breakup of the drop in the flow behind the shock wave

被引:37
作者
Boiko, V. M. [1 ]
Poplavski, S. V. [1 ]
机构
[1] Russian Acad Sci, Khristianovich Inst Theoret & Appl Mech, Siberian Branch, Novosibirsk 630090, Russia
基金
俄罗斯基础研究基金会;
关键词
shock waves; gas-drop mixtures; aerodynamic breakup of drops; VELOCITY; ACCELERATION;
D O I
10.1134/S0010508212040107
中图分类号
O414.1 [热力学];
学科分类号
摘要
Results of an experimental study of two regimes of stripping breakup of low-viscosity liquid drops in the flow behind the shock wave in the range of Weber numbers from 200 to 8000 are reported. A phenomenological pattern of drop breakup is constructed on the basis of data on drop deformation and on the flow around the drop. A physical criterion of the change in stripping mechanisms of drop breakup is formulated.
引用
收藏
页码:440 / 445
页数:6
相关论文
共 12 条
[1]   On the dynamics of drop acceleration at the early stage of velocity relaxation in a shock wave [J].
Boiko, V. M. ;
Poplavski, S. V. .
COMBUSTION EXPLOSION AND SHOCK WAVES, 2009, 45 (02) :198-204
[2]  
Boiko V.M., 1987, COMBUST EXPLO SHOCK, V28, p[108, 263]
[3]  
Boiko V.M., 2010, PROBLEMS ACHIEVEMENT, P9
[4]  
Gelfand B.E., 2008, LIQUID DROP BREAKUP
[5]   Droplet breakup phenomena in flows with velocity lag [J].
Gelfand, BE .
PROGRESS IN ENERGY AND COMBUSTION SCIENCE, 1996, 22 (03) :201-265
[6]   NEAR-LIMIT DROP DEFORMATION AND SECONDARY BREAKUP [J].
HSIANG, LP ;
FAETH, GM .
INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 1992, 18 (05) :635-652
[7]  
Ivandaev A.I., 1981, SER FLUID MECH, V16, P209
[8]  
MAYER E, 1961, ARSJ-AM ROCKET SOC J, V31, P1783
[9]  
Nomura K, 2001, J NUCL SCI TECHNOL, V38, P1057, DOI [10.1080/18811248.2001.9715136, 10.3327/jnst.38.1057]
[10]   USE OF BREAKUP TIME DATA AND VELOCITY HISTORY DATA TO PREDICT THE MAXIMUM SIZE OF STABLE FRAGMENTS FOR ACCELERATION-INDUCED BREAKUP OF A LIQUID-DROP [J].
PILCH, M ;
ERDMAN, CA .
INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 1987, 13 (06) :741-757