摘要
为了获取高速航行时的复合船型的阻力,基于Star-CCM+软件平台,考虑到航行姿态变化的影响,通过求解RANS方程和船体运动方程,采用DFBI的方式实时监控船体受力,在运动稳定后得出船体的航行姿态及阻力。选取一定速度范围内的水翼复合小水线面双体船进行数值计算,并和模型试验进行对比,计算结果与试验数据吻合较好,适合该类船型的阻力估算。
In order to obtain the resistance of the composite ship type in high-speed sailing, based on the Star-CCM+ software platform, considering the influence of the hull gesture changes, by solving RANS equations and motion equation of the hull, using DFBI to monitor external forces, the motion attitudes and the resistance of the ship are gained at stable motion. The article selects a series of speeds to do the numerical calculation of HYSWATH, which is compared with that of the model test. The calculated results are in good agreement with the test data, which are suitable for the resistance estimation of the ship type.
出处
《船舶工程》
北大核心
2016年第3期14-18,共5页
Ship Engineering
作者简介
翟亮(1991-),男,硕士研究生。研究方向:船舶与海洋工程。
通讯作者:刘亚东(1972-),女,副教授。主要从事船舶与海洋工程水动力性能研究。