EI、Scopus 收录
中文核心期刊

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

一种修正的低温流体空化流动计算模型

时素果 王国玉

时素果, 王国玉. 一种修正的低温流体空化流动计算模型[J]. 力学学报, 2012, 44(2): 269-277. doi: 10.6052/0459-1879-2012-2-20120210
引用本文: 时素果, 王国玉. 一种修正的低温流体空化流动计算模型[J]. 力学学报, 2012, 44(2): 269-277. doi: 10.6052/0459-1879-2012-2-20120210
Shi Suguo, Wang Guoyu. A MODIFIED KUBOTA CAVITATION MODEL FOR COMPUTATIONS OF CRYOGENIC CAVITATING FLOWS[J]. Chinese Journal of Theoretical and Applied Mechanics, 2012, 44(2): 269-277. doi: 10.6052/0459-1879-2012-2-20120210
Citation: Shi Suguo, Wang Guoyu. A MODIFIED KUBOTA CAVITATION MODEL FOR COMPUTATIONS OF CRYOGENIC CAVITATING FLOWS[J]. Chinese Journal of Theoretical and Applied Mechanics, 2012, 44(2): 269-277. doi: 10.6052/0459-1879-2012-2-20120210

一种修正的低温流体空化流动计算模型

doi: 10.6052/0459-1879-2012-2-20120210
基金项目: 国家自然科学基金(50979004)和高校博士学科专项科研基金(200800070027)资助项目.
详细信息
  • 中图分类号: TV131.32

A MODIFIED KUBOTA CAVITATION MODEL FOR COMPUTATIONS OF CRYOGENIC CAVITATING FLOWS

Funds: The project was supported by the National Natural Science Foundation of China (50979004) and Doctor Reserch Fund of Univercity (20080070027).
  • 摘要: 为了更准确地预测低温流体的空化流动特性, 基于Kubota空化模型, 对蒸发和凝结源项进行修正, 建立了一种考虑热力学效应的空化模型. 分别采用原始和修正的Kubota空化模型, 计算了绕对称回转体液氮的空化流动, 通过与实验结果的比较对修正的空化模型进行了评价. 结果表明, 与原Kubota空化模型比较, 修正的空化模型由于考虑了热力学效应, 计算获得的蒸发量减小, 凝结量增大, 空穴长度减小, 空穴界面形态呈模糊状态.计算结果与实验结果更加一致, 说明修正的空化模型能准确的描述低温流体空化过程的质量传输过程, 能够更准确模拟低温流体中的空化流动特性.

     

  • 1 Utturkar Y, Wu J, Wang G, et al. Recent progress in modeling of cryogenic cavitation for liquid rocket propulsion. it Progress in Aerospace Sciences,2005, 41: 558-608   
    2 李向宾,王国玉,张敏弟等.绕水翼超空化流动形态与速度分布. 力学学 报, 2008, 40(3): 315-322 (Li Xiangbin, Wang Guoyu, Zhang Mindi, et al. Characteristics of supercavitating flows around a hydrofoil. it Chinese Journal of Theoretical and Applied Mechanics, 2008, 40(3): 315-322 (in Chinese))
    3 张博,王国玉,黄彪等.云状空化非定常脱落机理的数值与实验研究. 力学学报, 2009,41(5): 652-658 (Zhang Bo, Wang Guoyu, Huang Biao, et al. Numerical and experimental studies on unsteady shedding mechanisms of cloud cavitation. it Chinese Journal of Theoretical and Applied Mechanics, 2009, 41(5): 652-658 (in Chinese))
    4 Hosangadi A, Ahuja V, Ungewitter RJ, et al. Analysis of thermal effects in cavitating liquid hydrogen inducers. it Journal of Propulsion and Power,2007, 23: 1225-1234   
    5 Franc J, Rebattet C, Coulon A. An experimental investigation of thermal effects in a cavitating inducer. it Journal of Fluids Engineering, 2004, 126: 716-723   
    6 Rapposelli E, d'Agostino L. A barotropic cavitation model with thermodynamic effects. In: Proceeding of Fifth International Symposium on Cavitation, Osaka, Japan, November 1-4, 2003. 1-9
    7 Hosangadi A, Ahuja V. Numerical study of cavitation in cryogenic fluids. it Journal of Fluid Engineering, 2005, 127: 267-281   
    8 Hosangadi A, Ahuja V, Ungewitter RJ, et al. Numerical study of a flat plate inducer: Comparison of performance in liquid hydrogen and water. In: Proceedings of the 42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Sacramento, CA, United States, 2006. 7210-7222
    9 Cao XL, Zhang XB, Qiu LM, et al. Validation of full cavitation model in cryogenic fluids. it Chinese Sci Bull, 2009, 54(10): 1633-1640   
    10 Hord J. Cavitation in liquid cryogenics. III-Ogive, NASA-CR-2242, 1973
    11 Rayleigh L. On the pressure developed in a liquid during the collapse of a spherical cavity. it Philosophical Magazine, 1917, 34(1): 94-98
    12 Plesset MS. The dynamics of cavitation bubbles. it Journal of Applied Mechanics, 1949, 16: 228-231
    13 Kubota A, Kato H. Unsteady structure measurement of cloud cavitation on a foil section using conditional sampling techniques. it Journal of Fluids Engineering, 1989, 111(3): 204-210
    14 Singhal A K, Athavale M M. Mathematical basis and validation of the full cavitation model. it Journal of Fluids Engineering, 2002, 124: 617-624   
    15 Menter F. Improved two-equation $\kappa$-$\omega $ turbulence models for aerodynamic flows. 1992, NASA TM-103975
    16 Strelets M. Detached eddy simulation of massively separated flows. AIAA 2001-0879, 2001   
    17 Sarosdy L R, Acosta A J. Note on observations of cavitation in different fluids. In: ASME Winter Annual Meeting, New York, Paper 60-WA-83, 1961  
  • 加载中
计量
  • 文章访问数:  1806
  • HTML全文浏览量:  47
  • PDF下载量:  12172
  • 被引次数: 0
出版历程
  • 收稿日期:  2011-04-20
  • 修回日期:  2011-05-27
  • 刊出日期:  2012-03-18

目录

    /

    返回文章
    返回