摘要
建立了船舶操纵运动仿真数学模型,给出了一种新的风力和风力矩数学模型并预报了船舶在风作用下的操纵运动,提出了估算浅水中船体水动力的新方法,预报了船舶在浅水中的操纵性能,研究了边界元理论在船体水动力计算中的应用,并利用理论计算结果,预报了船舶的回转运动及Z形操纵.
The mathematical model of ship's maneuvering motion and its simulating system are established in the paper. A new convenient mathematical model to calculate the force and moment of wind is given,and the ship maneuvering motion under wind's influence is predicted. A new method to estimate the hydrodynamics of ship in shallow water is proposed and the ship maneuvering performance in shallow water is predicted. At last,the boundary panel method that is applied to calculate the ship maneuvering hydrodynamics is discussed and the turning motion and Zig Zag are predicted using the theoretical results.
出处
《上海交通大学学报》
EI
CAS
CSCD
北大核心
1996年第10期159-164,170,共7页
Journal of Shanghai Jiaotong University
关键词
船舶操纵性
仿真
水动力
边界元
ship maneuverability
simulation
hydrodynamics
boundary panel theory