基于STAR-CCM+的无轴轮缘推进器水动力性能分析  

Simulation of hydrodynamic performance of shaftless rim-driven thruster based on STAR-CCM+

作　　者：李祥光 管义锋[1] 刘志伟 郑锐聪 LI Xiang-guang;GUAN Yi-feng;LIU Zhi-wei;ZHENG Rui-cong(School of Naval Architecture and Ocean Engineering,Jiangsu University of Science and Technology,Zhenjiang 212003,China;Guangzhou Haigong Ship Equipment Co.,Ltd.,Guangzhou 511495,China)

机构地区：[1]江苏科技大学船舶与海洋工程学院,江苏镇江212003 [2]广州海工船舶设备有限公司,广东广州511495

出　　处：《舰船科学技术》2023年第22期50-55,共6页Ship Science and Technology

摘　　要：无轴轮缘推进器(RDT)是一种振动噪声低、推进效率高的集成式电机推进器,具有广阔的应用前景,对其开展水动力研究有重要意义。本文基于STAR-CCM+,采用Realizablek k-ε模型完成RDT水动力性能的仿真计算,并将计算结果分别与RDT模型的实验结果和常规导管桨的敞水性能CFD值进行对比分析。Shaftless rim-driven thruster(RDT)is an integrated motor thruster with low vibration and low noise and high propulsion efficiency.which has broad application prospects and is of great significance for its hydrodynamic research.Based on the STAR-CCM+,the numerical calculation of the hydrodynamic performance of RDT is completed by using Realizablek k-c model,and the calculation results are compared with the experimental results of the RDT model and the open water performance of conventional ducted propeller.

关 键 词：无轴轮缘推进器 水动力性能 数值仿真 

分 类 号：U662.2[交通运输工程—船舶及航道工程]