波浪滑翔器辅助螺旋桨推进技术研究  

Research on wave glider assisted propeller propulsion technology

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作  者:黄毫军 木建一 刘政雳 李培正 刘银泉 朱坤 HUANG Haojun;MU Jianyi;LIU Zhengli;LI Peizheng;LIU Yinquan;ZHU Kun(CETC Maritime Electronics Co.,Ltd.,Ningbo 315100,China)

机构地区:[1]中电科(宁波)海洋电子研究院有限公司,浙江宁波315100

出  处:《舰船科学技术》2024年第11期85-91,共7页Ship Science and Technology

基  金:宁波市关键核心技术应急攻关项目(2020G016)。

摘  要:为提高在特定条件下的航行速度,以“先锋Ⅲ号”波浪滑翔器为研究对象,在水下牵引机尾部增加螺旋桨推进器以获得辅助推进动力。首先,介绍整体的结构组成和辅助推进系统的工作原理;其次,建立水下牵引机和螺旋桨推进器的数值模型,利用CFD分析水翼在不同攻角和螺旋桨启、闭时对推力和航速的影响;最后,开展静水池和海上航行试验,将仿真结果与试验数据进行对比分析。结果表明,静水航行时,水翼在0°攻角且螺旋桨转速为288 r/min,仿真预报航速为0.47 m/s,总推力4.88 kgf,与水池试验测得航速0.4 m/s接近;3级海况时,水翼在5°、10°攻角仿真,启动螺旋桨,航速分别提高0.37 m/s和0.24 m/s,与海上试验平均0.34 m/s的航速增量数据接近。验证了数值模型的可靠性,可为波浪滑翔器辅助推进技术的深入发展提供参考。In order to improve the navigation speed under specific conditions,the"Pioneer III"wave glider was taken as the research object,and a propeller propeller was added to the tail of the underwater tractor to obtain auxiliary propulsion power.Firstly,the overall structural composition and the working principle of the auxiliary propulsion system were introduced.Next,establish numerical models of underwater tractor and propeller thruster,and use CFD to analyze the influence of hydrofoil on thrust and speed at different angles of attack and when the propeller is open and closed.Finally,conduct static water tank and sea navigation tests,and compare and analyze the simulation results with experimental data.The results show that during still water navigation,the hydrofoil is at a 0°angle of attack and the propeller speed is 288 r/min.The simulated predicted speed is 0.47 m/s,and the total thrust is 4.88 kgf,which is close to the speed measured in the pool test of 0.4 m/s.At the third level sea state,the hydrofoil is simulated at 5°and 10°attack angles,and the propeller is activated,resulting in an increase in speed of 0.37 m/s and 0.24 m/s,respectively,which is close to the average speed increment data of 0.34 m/s in sea trials.The reliability of the numerical model has been verified,which can provide reference for the in-depth development of wave glider assisted propulsion technology.

关 键 词:波浪滑翔器 螺旋桨推进器 水翼攻角 数值仿真 

分 类 号:U674.941[交通运输工程—船舶及航道工程] TH122[交通运输工程—船舶与海洋工程]

 

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