摘要
以8162型双甲板拖网渔船为母型,分别改变其首型为球鼻艏,尾型为球艉。以具有球鼻艏和具有球艉、球鼻艏的船型分别与常规的母型进行阻力、自航和尾部伴流场测量等试验比较.其结果表明,采用球鼻艏和球艉船型对降低船舶阻力、提高推进效率和改善尾部伴流分布均有明显的效果。
Based on the systematic experimental investigation for a set of fishing boat model with andwithout bulbous bow and stern bulb,the effects of these forms on improving resistance andpropulsive performance and on refining wake distribution at propeller disk are studied.Anenergy-saving hull form with low resistance and high propulsive performance has been developedand has been applied in the engineering practice.
出处
《大连理工大学学报》
CAS
CSCD
北大核心
1994年第3期330-335,共6页
Journal of Dalian University of Technology
关键词
节能
球鼻艏
船模试验
energy conservation
bulbous bows
bulb sterns
ship model experiments