摘要
利用CFD计算软件fluent,采用标准k-ε、RNG k-ε、SST k-ω、RSM 4种湍流模型,对螺旋桨DTRC4119的水动力性能进行计算,并与试验数据进行比较。计算结果表明:利用Fluent软件求解螺旋桨水动力性能的精度以及对其周围流场特征的模拟基本可以满足工程上的需求。
Based on the commercial CFD software fluent, the hydrodynamic performance of DTRC 4119 were calculated according to different turbulent modes which including the standard k-ε, RNG k-ε, SST k-ω and RSM, and compered with the experiment date. The result shows: the precision of the hydrodynamic perfor- mance of propeller calculated by fluent and the simulation of flow field characteristics around propeller could meet the requirement of engineering applications basically.
出处
《浙江海洋学院学报(自然科学版)》
CAS
2014年第6期526-530,共5页
Journal of Zhejiang Ocean University(Natural Science Edition)
关键词
螺旋桨
水动力性能
湍流模型
流场特征
propeller
hydrodynamic performance
turbulent mode
flow field characteristics