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港内船舶低速航行时的舵效
引用本文:洪碧光,高孝日,李强,代如亮. 港内船舶低速航行时的舵效[J]. 大连海事大学学报(自然科学版), 2010, 36(2)
作者姓名:洪碧光  高孝日  李强  代如亮
作者单位:大连海事大学,航海学院,辽宁,大连,116026;安徽地方海事局,合肥,230032
摘    要:为研究船舶在停车淌航时的舵效,采用MMG建模方法,将常速域和低速域数学模型相结合,建立适于港内船舶运动的数学模型,并考虑浅水、低速、漂角等因素的影响,利用MATLAB软件进行算法实现.对三种船型在港内停车淌航时的舵效进行仿真,通过对仿真结果的分析与比较,得出影响舵效的系列结论;同时,综合专家意见,得出三种船舶有舵效的最低速度,可为驾引人员在实际工作中提供参考.

关 键 词:船舶  低速运动  数学模型  舵效

Rudder effect of slow-speed ships in harbor
HONG Bi-guang,GAO Xiao-ri,LI Qiang,DAI Ru-liang. Rudder effect of slow-speed ships in harbor[J]. Journal of Dalian Maritime University, 2010, 36(2)
Authors:HONG Bi-guang  GAO Xiao-ri  LI Qiang  DAI Ru-liang
Affiliation:HONG Bi-guang1,GAO Xiao-ri1,LI Qiang1,DAI Ru-liang2(1.Navigation College,Dalian Maritime University,Dalian 116026,China,2.Anhui Maritime Safety Administration,Hefei 230032,China)
Abstract:To study the rudder effect of the ship when engine stops,ship maneuvering mathematical model of MMG was used,and a mixed model combining normal speed model with low speed model was presented,which being suitable for ship's motion in harbor including shallow water,low speed,small and large drift angle.The algorithm of ship's motion was programmed by using Matlab.Three types of ship's rudder effect in harbor were simulated when the engine stops,and a series of conclusions that impact the rudder effect were ac...
Keywords:ship  low speed motion  mathematical model  rudder effect  
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