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计算机工程 ›› 2008, Vol. 34 ›› Issue (15): 22-24. doi: 10.3969/j.issn.1000-3428.2008.15.008

• 博士论文 • 上一篇    下一篇

基于粒子系统的舰船航迹仿真

赵 欣,李凤霞,战守义   

  1. (北京理工大学计算机科学技术学院,北京 100081)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-08-05 发布日期:2008-08-05

Ship Wakes Simulation Based on Particle Systems

ZHAO Xin, LI Feng-xia, ZHAN Shou-yi   

  1. (School of Computer Science and Technology, Beijing Institute of Technology, Beijing 100081)
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-08-05 Published:2008-08-05

摘要: 提出一种基于开尔文波理论和粒子系统技术的船行波模拟方法,采用开尔文波理论构建二维船行波模型,使用粒子系统技术对船行波的三维模型进行动态建模,从实际观察出发,根据艏浪、艉浪的形状特征、作用范围和浪花的随机运动特性,给出艏浪、艉浪的粒子系统建模方法。实验证明该方法能快速逼真地模拟舰船航行时的航迹。

关键词: 舰船航迹, 艏浪, 艉浪, 船行波, 开尔文波, 粒子系统

Abstract: This paper proposes a new ship waves modeling method based on Kelvin waves and particle systems, which gives out 2-D ship waves model by using Kelvin waves theory, and extends the model from 2-D to 3-D by using particle systems. The bow wakes and stern wakes modeling methods using particle systems are proposed, which are based on the shape characteristics and stochastic movements of the two wakes. Experimental results show that the modeling methods are efficient and realistic in ship wakes simulation.

Key words: ship wakes, bow wakes, stern wakes, ship waves, Kelvin waves, particle systems

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