TRANSITIONAL FLOW IN CHANNEL JUNCTIONS

被引:2
|
作者
Ni Han-gen [1 ]
Liu Ya-kun [1 ]
机构
[1] Dalian Univ Technol, State Key Lab Coastal & Offshore Engn, Dalian 116024, Peoples R China
关键词
open channel junctions; energy losses; transitional flow;
D O I
暂无
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
On the basis of energy and continuity equations a simple one-dimensional formulation was proposed to predict the transitional flow at an open-channel junction. An empilical relation between the junction losses, the junction angle, and the discharge ratio was suggested which agrees well with the experimental results. The results calculated by the present formulation for the depth ratio were compared with the results of earlier one-dimensional formulations and experiments. It is found that the present results coincide better with experiments than those of others.
引用
收藏
页码:464 / 467
页数:4
相关论文
共 50 条
  • [21] FLOW STRUCTURE AND MASS TRANSFER FOR A WAVY CHANNEL IN TRANSITIONAL FLOW REGIME.
    Nishimura, Tatsuo
    Kajimoto, Yoshihiko
    Tarumoto, Atsushi
    Kawamura, Yuji
    Journal of Chemical Engineering of Japan, 1986, 19 (05): : 449 - 455
  • [22] FLOW STRUCTURE AND MASS-TRANSFER FOR A WAVY CHANNEL IN TRANSITIONAL FLOW REGIME
    NISHIMURA, T
    KAJIMOTO, Y
    TARUMOTO, A
    KAWAMURA, Y
    JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1986, 19 (05) : 449 - 455
  • [23] THE THORACOLUMBAR AND LUMBOSACRAL TRANSITIONAL JUNCTIONS
    WIGH, RE
    SPINE, 1980, 5 (03) : 215 - 222
  • [24] A numerical and experimental investigation of transitional pulsatile flow in a stenosed channel
    Beratlis, N
    Balaras, E
    Parvinian, B
    Kiger, K
    JOURNAL OF BIOMECHANICAL ENGINEERING-TRANSACTIONS OF THE ASME, 2005, 127 (07): : 1147 - 1157
  • [25] Turbulence stripe in transitional channel flow with/without system rotation
    Tsukahara, Takahiro
    Kawaguchi, Yasuo
    Kawamura, Hiroshi
    Tillmark, Nils
    Alfredsson, P. Henrik
    SEVENTH IUTAM SYMPOSIUM ON LAMINAR-TURBULENT TRANSITION, 2010, 18 : 421 - +
  • [26] RESEARCH ON TRANSITIONAL FLOW CHARACTERISTICS OF LABYRINTH-CHANNEL EMITTER
    Zhao, Wanhua
    Zhang, Jun
    Tang, Yiping
    Wei, Zhengying
    Lu, Bingheng
    COMPUTER AND COMPUTING TECHNOLOGIES IN AGRICULTURE II, VOLUME 2, 2009, 295 : 881 - +
  • [27] Transitional natural convection flow and heat transfer in an open channel
    Sanvicente, E.
    Giroux-Julien, S.
    Menezo, C.
    Bouia, H.
    INTERNATIONAL JOURNAL OF THERMAL SCIENCES, 2013, 63 : 87 - 104
  • [28] Effects of polymer addition on transition and length scales of flow structures in transitional channel flow
    Yimprasert, Sattaya
    Kato, Kentaro
    Alfredsson, P. Henrik
    Matsubara, Masaharu
    JOURNAL OF FLUID SCIENCE AND TECHNOLOGY, 2023, 18 (01):
  • [29] Impact of inertia and channel angles on flow distribution in microfluidic junctions
    Blonski, S.
    Zaremba, D.
    Jachimek, M.
    Jakiela, S.
    Waclawczyk, T.
    Korczyk, P. M.
    MICROFLUIDICS AND NANOFLUIDICS, 2020, 24 (02)
  • [30] Sampling BIAS at channel junctions in gated flow injection on chips
    Slentz, BE
    Penner, NA
    Regnier, F
    ANALYTICAL CHEMISTRY, 2002, 74 (18) : 4835 - 4840