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

小孔径多级孔板组件节流效应仿真

刘万龙 梁国柱 徐铭 张化照

刘万龙, 梁国柱, 徐铭, 等 . 小孔径多级孔板组件节流效应仿真[J]. 北京航空航天大学学报, 2011, 37(2): 241-244.
引用本文: 刘万龙, 梁国柱, 徐铭, 等 . 小孔径多级孔板组件节流效应仿真[J]. 北京航空航天大学学报, 2011, 37(2): 241-244.
Liu Wanlong, Liang Guozhu, Xu Ming, et al. Simulation for throttling effect of small aperture multistage orifice units[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(2): 241-244. (in Chinese)
Citation: Liu Wanlong, Liang Guozhu, Xu Ming, et al. Simulation for throttling effect of small aperture multistage orifice units[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(2): 241-244. (in Chinese)

小孔径多级孔板组件节流效应仿真

详细信息
    作者简介:

    刘万龙(1982-),男,江苏盐城人,博士生,lwl8203@126.com.

  • 中图分类号: TB 937

Simulation for throttling effect of small aperture multistage orifice units

  • 摘要: 对小孔径多级孔板组件(简称多级孔板)节流效应进行仿真研究,发现这类仿真对初场要求非常严格,初场不合理很容易产生伪平衡问题,通过迭代计算寻找合理初场的方法解决了该问题.同时对孔径0.1 mm、孔径比0.025的多级孔板进行了数值仿真,仿真结果表明孔板数是影响多级孔板流量系数的主要因素.根据仿真数据给出多级孔板流量系数拟合公式,可以应用于工程设计计算.

     

  • [1] 蔡武昌,孙淮清,纪纲.流量测量方法和仪表的选用[M].北京:化学工业出版社,2001:23 Cai Wuchang,Sun Huaiqing,Ji Gang.Flow measurement methods and instruments choice [M].Beijing:Chemical Industry Press,2001:23(in Chinese) [2] 张宝峰.多级节流孔板的设计计算[J].西北电力技术,2005,33(5):27-30 Zhang Baofeng.The numerical design of multi-hole orifice[J].Northwest China Electric Power,2005,33(5):27-30 (in Chinese) [3] 郭晓宇.多级孔板螺旋流消能装置试验研究 .太原:太原理工大学水利科学与工程学院,2008 Guo Xiaoyu.Study on the effect of multi-orifices spiral flow energy dissipation equipment .Taiyuan:College of Water Resources Science and Engineering,Taiyuan University of Technology,2008 (in Chinese) [4] 武鹏林,彭龙生.多级孔板消能效率初探[J].太原理工大学学报,1995,26(4):11-17 Wu Penglin,Peng Longsheng.Investigation of efficiency of energy consumption for step orifice plates[J].Journal of Taiyuan University of Technology,1995,26(4):11-17(in Chinese) [5] 刘群.多级孔板消能在大梁水库放水洞中的研究应用[J].水利水电技术,1994(9):2-7 Liu Qun.Research and application of multistage orifice energy dissipation in the dewatering tunnel of daliang reservoir[J].Water Resources and Hydropower Engineering,1994(9):2-7 (in Chinese) [6] 赵慧琴.多级孔板消能系数问题探讨[J].水利水电技术,1993(6):45-50 Zhao Huiqin.Multistage perforated plates energy dissipation coefficient discussion[J].Water Resources and Hydropower Engineering,1993(6):45-50 (in Chinese) [7] Baker R C.Flow measurement handbook[M].Cambridge:Cambridge University Press,2000:128 [8] ISO/CD 5167-2—1999 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full[S] [9] 王福军.计算流体动力学分析[M].2版.北京:清华大学出版社,2005:121-122 Wang Fujun.Computational fluid dynamics analysis [M].2nd ed.Beijing:Tsinghua University Press,2005:121-122 (in Chinese)
  • 加载中
计量
  • 文章访问数:  3455
  • HTML全文浏览量:  174
  • PDF下载量:  1126
  • 被引次数: 0
出版历程
  • 收稿日期:  2009-12-10
  • 网络出版日期:  2011-02-28

目录

    /

    返回文章
    返回
    常见问答