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Numerical study on hydrodynamic interaction between ships meeting in shallow water
Author(s): 
Pages: 27-35
Year: Issue:  1
Journal: Journal of Ship Mechanics

Keyword:  船舶会遇浅水水动力相互作用动网格;
Abstract: 浅水中邻近两船作相对运动产生的非定常水动力相互作用对于船舶的操纵性有重要影响.文章采用动网格技术,通过求解非定常RANS方程,选取RNG k-ε湍流模型,对两船在浅水中会遇的三维非定常粘性流场进行了数值模拟,计算了其水动力相互作用;通过将计算结果与试验数据进行对比,验证了文中方法的有效性.在此基础上,分析了船舶在整个会遇过程中的受力特性,指出了会遇过程中船舶容易失控和发生碰撞的阶段,并通过分别对不...
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