|本期目录/Table of Contents|

[1]吴震宇,应志平,周建平,等.水下控制腔内部自然对流换热特性及其影响因素研究[J].浙江理工大学学报,2014,31-32(自科5):507-511.
　WU Zhen yu,YING Zhi ping,ZHOU Jian ping,et al.Research on Heat Transfer Characteristics of Natural Convection and Its Influence Factors in Underwater Control Chamber[J].Journal of Zhejiang Sci-Tech University,2014,31-32(自科5):507-511.
点击复制

水下控制腔内部自然对流换热特性及其影响因素研究()
分享到：

浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第31-32卷
期数:
2014年自科5期
页码:
507-511
栏目:
出版日期:
2014-09-10

文章信息/Info

Title:
Research on Heat Transfer Characteristics of Natural Convection and Its Influence Factors in Underwater Control Chamber
文章编号:
1673-3851 (2014) 05-0507-05
作者:
吴震宇;  应志平;  周建平;  胡旭东
1. 浙江理工大学机械与自动控制学院, 杭州 310018; 2. 国家海洋局第二海洋研究所海底科学重点实验室, 杭州 310012
Author(s):
WU Zhenyu;  YING Zhiping;  ZHOU Jianping;  HU Xudong
1. School of Mechanical Engineering & Automation, Zhejiang Sci-Tech University, Hangzhou 310018, China; 2. The Second Institute of Oceanography SOA, Hangzhou 310012, China
关键词:
封闭腔体;  内热源;  自然对流;  数值仿真;  换热
分类号:
TK124
文献标志码:
A
摘要:
海洋装备电子控制腔有效散热能力是其持续工作的重要保证。以含内热源的封闭腔体为研究对象,采用基于Boussinesq近似的零方程模型对腔内空气的湍流自然对流进行建模,并使用有限体积法完成数值计算,分析了腔体内部温度分布和空气流动规律。结合控制腔功能设计要求,着重讨论了热源不同位置,铝合金隔板厚度和间距等因素对气密腔体内自然对流散热效果的影响规律。研究的结果为海底长周期运行装备控制腔热设计提供了参考依据。

参考文献/References:

［1］ Karim O, Crebier J C, Gillot C, et al. Heat transfer coefficient for water cooled heat sink: application for standard power modules cooling at high temperature［C］//Power Electronics Specialists Conference, 2001. PESC. 2001 IEEE 32nd Annual. IEEE, 2001: 1938-1943.
［2］ Ben  N K, Chouikh R, Kerkeni C, et al. Numerical study of the natural convection in cavity heated from the lower corner and cooled from the ceiling［J］. Applied Thermal Engineering, 2006, 26(7): 772-775.
［3］ Das M K, Reddy K. Conjugate natural convection heat transfer in an inclined square cavity containing a conducting block［J］. International Journal of Heat and Mass Transfer, 2006, 49(25): 4987-5000.
［4］ Zhao F Y, Tang G F, Liu D. Conjugate natural convection in enclosures with external and internal heat sources［J］. International Journal of Engineering Science, 2006, 44(3): 148-165.
［5］ Altac Z, Kurtul . Natural convection in tilted rectangular enclosures with a vertically situated hot plate inside［J］. Applied Thermal Engineering, 2007, 27(11): 1832-1840.
［6］ Sheremet M A. Numerical simulation of turbulent natural convection in electronic enclosure［C］//Micro/Nanotechnologies and Electron Devices (EDM), 2010 International Conference and Seminar on. IEEE, 2010: 177-180.
［7］ Raji A, Hasnaoui M, Bahlaoui A. Numerical study of natural convection dominated heat transfer in a ventilated cavity: case of forced flow playing simultaneous assisting and opposing roles［J］. International Journal of Heat and Fluid Flow, 2008, 29(4): 1174-1181.

备注/Memo

备注/Memo:
收稿日期： 2014-03-17
基金项目： 国家高技术研究发展计划(863计划)(2012AA09A404)
作者简介： 吴震宇(1978-),男,浙江杭州人,副教授,研究方向为机电控制系统集成设计
通信作者： 胡旭东,E-mail:xdhu@zstu.edu.cn
更新日期/Last Update: 2014-09-26