摘要
喷水推进是与中高速船舶相匹配的一种具有时代特征的先进推进方式,显著提高了船舶的快速性与操纵性,广泛应用于国内外高性能船舶。开展基于动量通量的试验技术研究,可有效提高喷水推进船舶航速预报精度,促进喷水推进技术快速发展与应用。本文在梳理喷水推进船模自航试验研究成果的基础上,分析了当今国际上喷水推进自航试验主流方法"动量通量法"的原理与关键技术以及应用状况,对航速预报精度有显著影响的流量、进出口动量通量的测量方法以及喷水推进装置对船体的作用等参数的测量方法进行了归纳,在此基础上针对国内外的差距,提出了我国发展相关技术的建议。
Based on momentum flux test technique, accuracy of performance prediction of water-jet propulsion ship is improved. According to self-propulsion test results of water-jet propulsion ship models, principle and key technologies in application of momentum flux analyzed. Methods of measuring flow, import and export momentum flux are discussed. Various parameters affecting the accuracy of speed prediction of water-jet propulsion ships are summarized. Some advice is brought forward for developing the technology of self-propulsion test.
出处
《中国造船》
EI
CSCD
北大核心
2015年第2期131-141,共11页
Shipbuilding of China
关键词
喷水推进
自航试验
动量通量法
waterjet propulsionself-propulsion testmomentum flux method
