[1]刘志华,熊鹰,叶青.共翼型舵水动力特性的模型试验与数值模拟[J].哈尔滨工程大学学报,2018,39(04):658-663.[doi:10.11990/jheu.201707077]
 LIU Zhihua,XIONG Ying,YE Qing.Model experiment and numerical simulation of the hydrodynamic performance of a conformal rudder[J].hebgcdxxb,2018,39(04):658-663.[doi:10.11990/jheu.201707077]
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共翼型舵水动力特性的模型试验与数值模拟(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
39
期数:
2018年04期
页码:
658-663
栏目:
出版日期:
2018-04-05

文章信息/Info

Title:
Model experiment and numerical simulation of the hydrodynamic performance of a conformal rudder
作者:
刘志华 熊鹰 叶青
海军工程大学 舰船与海洋学院, 湖北 武汉 430033
Author(s):
LIU Zhihua XIONG Ying YE Qing
College of Ship and Ocean, Naval University of Engineering, WuHan 430033, China
关键词:
共翼型舵水动力测量试验数值模拟舵升力翼升力舵尾流分离涡湍动能尾操纵面舵角
分类号:
U661.1
DOI:
10.11990/jheu.201707077
文献标志码:
A
摘要:
国际上新型潜艇的尾操纵面设计,采用了将前部稳定翼和后部转动舵组合成完整翼型剖面的共翼型布局方式。为了研究这种共翼型舵与常规舵在水动力性能上的差异,运用模型试验和数值计算模拟方法,对共翼型舵和常规非共翼型舵的水动力和流场进行了对比研究与分析。结果表明:共翼型舵在小舵角工况时能够保持舵翼结合部流线的光顺,舵角5°时共翼型舵总升力比非共翼型舵总升力增加了65.3%;但在大舵角工况,共翼型舵叶背容易发生流动分离形成分离涡,导致升力性能变差,舵角25°时共翼型舵总升力比非共翼型舵总升力减小了9.2%。在小舵角时,共翼型舵尾流区的流场湍动能较低,流动稳定性更好。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2017-07-17。
基金项目:国家自然科学基金项目(51209213);装备发展部共用技术预研基金项目(6140241010101);海军工程大学自主立项(425517K227).
作者简介:刘志华(1981-),男,副教授;熊鹰(1958-),男,教授,博士生导师.
通讯作者:刘志华,E-mail:liuzhihua99111@aliyun.com
更新日期/Last Update: 2018-04-11