摘要
该文针对未完善的液滴群阻力系数的研究现状,根据近期的研究结果,利用激波通过分散颗粒群的加速原理,提出一种测量非定常条件下雾滴阻力系数的方法。这种方法对于液体发射药火炮内弹道及含能液雾燃烧转爆轰机理研究具有重要的应用前景。
The drag coefficient of droplets is poorly understood now,On the basis of recent experimental results,an approach is pro- posed to measure the drag coefficient of droplets accelerated by shock waves.The method is very important for the study of liquid propellant guns as well as the mechanism of the DDT in a droplet cloud.
出处
《南京理工大学学报》
EI
CAS
CSCD
1994年第5期33-36,共4页
Journal of Nanjing University of Science and Technology
关键词
液滴
测量
阻力测量
二相流
droplets,drag coefficient,measurement method