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单体与三体高速船舶粘性流场数值模拟(PDF)

《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

期数:
2010年06期
页码:
0
栏目:
出版日期:
2010-06-25

文章信息/Info

Title:
Numerical simulation of viscous flow around high speed monohull and trimaran ships
作者:
黄德波; 张雨新; 邓锐; 李佳
(哈尔滨工程大学多体船技术国防重点学科实验室，黑龙江哈尔滨150001)
Author(s):
HUANG Debo;  ZHANG Yuxin; DENG Rui; LI Jia
(Multihull Ship Technology, Key Laboratory of Fundamental Science for National Defence, Harbin Engineering University, Harbin 150001, China)
关键词:
计算流体力学; 体积函数法; 三体船; 自由面; 阻力
分类号:
U661.3
DOI:
-
文献标识码:
A
摘要:
为了检验CFD在船舶粘性流场计算中的有效性，基于RANSE方法，对单体船型DTMB 5415和三体船FA1粘性流场进行了数值模拟.自由面处理采用VOF方法，湍流模型选用SST kω模型，计算结果与试验数据进行了比较，在傅汝德数不是很高时吻合较好.计算结果表明,CFD可以用来研究复杂船型流动问题，对于阻力、伴流等重要的水动力参数，CFD能够给出与试验相一致的结果；同时VOF方法可以比较好地捕捉船舶自由面波形，对于三体船，计算结果能够清晰地反映出主体和侧体之间强烈的兴波干扰现象，可以为船型优化提供重要的参考.

参考文献/References

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备注/Memo

备注/Memo:
国防基础科研基金资助项目（A242006110006）
更新日期/Last Update: 2010-07-06