[1]王凯,孙科,张亮,等.相位角对双机组立轴水轮机的水动力性能影响[J].哈尔滨工程大学学报,2016,37(01):104-109.[doi:10.11990/jheu.201411037]
 WANG Kai,SUN Ke,ZHANG Liang,et al.Impact of phase angle on the hydrodynamic performance of a bi-unit vertical axis tidal current energy water turbine[J].hebgcdxxb,2016,37(01):104-109.[doi:10.11990/jheu.201411037]
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相位角对双机组立轴水轮机的水动力性能影响(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
37
期数:
2016年01期
页码:
104-109
栏目:
出版日期:
2016-01-25

文章信息/Info

Title:
Impact of phase angle on the hydrodynamic performance of a bi-unit vertical axis tidal current energy water turbine
作者:
王凯 孙科 张亮 盛其虎
哈尔滨工程大学 深海工程技术研究中心, 黑龙江 哈尔滨 150001
Author(s):
WANG Kai SUN Ke ZHANG Liang SHENG Qihu
Deepwater Engineering Research Center, Harbin Engineering University, Harbin 150001, China
关键词:
双机组轮机CFD相位角水动力性能
分类号:
TK730;O352
DOI:
10.11990/jheu.201411037
文献标志码:
A
摘要:
为了研究相位角对双机组两叶片垂直轴潮流能水轮机的水动力性能影响,采用CFD数值模拟方法,计算了不同初始相位角下水轮机水动力性能,得到水轮机的效率、叶片切向力系数及法向力系数的变化规律,并通过速度矢量图和压力图的细节分析,解释变化机理。研究结果表明:双机组潮流能水轮机效率比两个单机组水轮机工作效率高,特别在中高速比时更明显。除0°以外的相位角下水轮机总效率相近且高于0°时的效率。90°相位角时两个机组的效率曲线基本重合,且此时叶片受力系数小,叶尖高压区域也小,从而受到压力较小。选取90°作为初始启动相位角既可以提高双机组水轮机效率又可以减小叶片受力,增加水轮机的使用寿命。

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备注/Memo

备注/Memo:
收稿日期:2014-11-11;改回日期:。
基金项目:国家自然科学基金资助项目(51209060, 11572094,);高等学校博士学科点专项科研基金资助项目(20122304120035);哈尔滨市科技创新人才研究专项资金资助项目(2015RQQXJ014).
作者简介:王凯(1989-) 男, 博士研究生;孙科(1979-)女, 讲师;张亮(1959-) 男, 教授, 博士生导师.
通讯作者:孙科, E-mail: sunke@hrbeu.edu.cn.
更新日期/Last Update: 2016-02-04