[1]郭春雨,阚梓,赵大刚,等.计及船体姿态变化的水池阻塞效应数值研究[J].哈尔滨工程大学学报,2016,37(12):1619-1624.[doi:10.11990/jheu.201511025]
 GUO Chunyu,KAN Zi,ZHAO Dagang,et al.Numerical study on the blockage effect of a towing tank considering ship motion[J].hebgcdxxb,2016,37(12):1619-1624.[doi:10.11990/jheu.201511025]
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计及船体姿态变化的水池阻塞效应数值研究(/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12期
页码:
1619-1624
栏目:
出版日期:
2016-12-25

文章信息/Info

Title:
Numerical study on the blockage effect of a towing tank considering ship motion
作者:
郭春雨 阚梓 赵大刚 吴铁成
哈尔滨工程大学 船舶工程学院, 黑龙江 哈尔滨 150001
Author(s):
GUO Chunyu KAN Zi ZHAO Dagang WU Tiecheng
College of Shipbuilding Engineering, Harbin Engineering University, Harbin 150001, China
关键词:
阻塞效应船模阻力阻塞比数值计算自由液面斯科特公式自由度
分类号:
U661.31+1
DOI:
10.11990/jheu.201511025
文献标志码:
A
摘要:
在水池进行船模试验,特别在水池尺度较小、船模尺度相对较大时,必然遇到阻塞效应问题,必须予以修正。本文以KCS船为对象,计及自由度,计算无限域及1.5%、1.8%、2.2%、3.0%阻塞比的船模阻力以及船体的升沉和纵摇,另外计算了船宽、池宽比为0.16、0.18、0.21的船模阻力,分析了船宽池宽比对阻塞效应的影响。随阻塞比的增大,船模总阻力变化更加明显;通过不同公式的修正结果对比,建议在阻塞比小于1.5%的拖曳水池进行阻力试验,且当船阻塞比小于1.8%时,推荐斯科特公式和基于平均横剖面积的平均流修正公式作为主要的修正手段,船宽、池宽的比值也是阻塞效应修正不可忽略的因素。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2015-11-13
基金项目:国家自然科学基金项目(41176074,51209048,51379043,51409063);工信部高技术船舶科研项目(G014613002);哈尔滨工程大学青年骨干教师支持计划(HEUCFQ1408).
作者简介:郭春雨(1981-),男,教授,博士生导师.
通讯作者:郭春雨,E-mail:guochunyu_heu@outlook.com.
更新日期/Last Update: 2017-01-06