摘要
本文根据高性能双体滑行艇系列试验资料和三种八型实艇设计经验,分析了双体滑行股主尺度和槽道参数对快速性的影响。由分析可知:折角线长度、片体抗角线宽度、槽道参数(包括槽道相对宽度、槽道相对高度、槽顶斜升角、槽顶纵剖线和槽顶诱导断级)和纵向重心位置是影响双体滑行艇快速性的主要多数,而艇体负荷系数、艉部宽度和剖面形状等是影响快速性的次要参数。文中叙述了单、双体滑行艇船型的区别、特点、速度范围及设计与演变中应考虑的因素;列出了四种适用于不同范围的横剖面形状供参考。
In accordance with the data from the series of ship-model experiment and experienceafter designing eight models of three kinds of boats, it ls shown that the primary parame-ters, which effect the speed and powering of catamaran planing boat, are length of chine,breadth of half-hull chine, parameters of channel (relative breadth, relative height,oblique angle, buttocks and induced step) and longitudinal coordinate of the centre ofgravity when the other parameters, such as load factor, breadth of stern, shape of sectionplane, etc., are subordinate.In this paper, it's also pointed out the difference in character, speed range and otherdesign element between monohull planing and catamaran planing, and four kinds of trans-verse section, which can be used in different range, are given.
出处
《中国造船》
EI
CSCD
北大核心
1998年第3期7-15,共9页
Shipbuilding of China
关键词
双体滑行艇
主尺度
线型
槽道参数
快速性
Catamaran planing boat, Principal dimensions, Moulded lines, Parameter of channel, Speed and powering