摘要
近几年空化问题的研究成果表明,空泡水筒中要实现空泡状态的模拟,必须模拟空化核谱。法国空化界对气核的相似原理以及空泡水筒中气核播种的方法进行了较深人的探讨。所发展的用过饱和水产生和注人气核的方法已成为法国各水筒播核的常规方法。本文综述了关于气核的相似问题的研究结果,并简要地介绍了法国各水筒采用的播核方法及其原理。
Recent research on cavitation shows that the nuclei spectrum should be modeled in order for the cavi tation characteristics to be simulated. A great progress has been made in France recently in the field of similaritylaw of nuclei and of nuclei seeding method in cavitation tunnel. The developed nuclei seeding method by saturatedwater has become a standard method in various French cavitation tunnels. The present paper summarizes the resultson nuclei similarity law and makes a brief introduction to the nuclei seeding method and its principle adopted in theFrench tunnels.
出处
《船舶力学》
EI
1999年第1期78-83,共6页
Journal of Ship Mechanics
关键词
空化
气核
播核
空泡水筒
cavitation, nuclei, nuclei seeding