Free Surface Flow Over the Broad - Crested Weir

被引:0
|
作者
Tanase, Nicoleta Octavia [1 ]
Broboana, Diana [1 ]
Balan, Corneliu [1 ]
机构
[1] Politehn Univ, REOROM Lab, Bucharest 060042, Romania
关键词
free surface; broad - crested weir; experimental investigations; CFD;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The free surface flow around immersed bodies is a current CFD problem in applied fluid mechanics. The aim of this paper is to present a comparative study between experiments and numerical simulations of the flow around immersed bodies in vicinity of the free surface. The free surface flows in a planar channel were experimentally investigated in subcritical regim at Reynolds number Re = 3500, respectively Froude number Fr = 0.06. Numerical simulations are performed with the FLUENT code, RNG k - epsilon turbulent model and the volume of fluid (VOF) model for calculating the free surface geometry being used. The computational results showed a close agreement with experimental data obtained in the laboratory for the flow over the broad - crested weir with smooth and patterned surfaces.
引用
收藏
页码:548 / 551
页数:4
相关论文
共 50 条
  • [1] Flow of layered fluid over broad crested weir
    WOOD IR
    LAI KK
    1600, (98):
  • [2] Flow over triangular broad-crested weir
    Abourehim, M.A.
    AEJ - Alexandria Engineering Journal, 1995, 34 (01):
  • [3] Calculation of free-surface profile over a rectangular broad-crested weir
    Sarker, MA
    Rhodes, DG
    FLOW MEASUREMENT AND INSTRUMENTATION, 2004, 15 (04) : 215 - 219
  • [4] SPH simulation of free surface flow over a sharp-crested weir
    Ferrari, Angela
    ADVANCES IN WATER RESOURCES, 2010, 33 (03) : 270 - 276
  • [5] Experimental investigation of flow over a triangular broad-crested weir
    Department of Civil Engineering, Islamic Azad University, Central Tehran Branch, Tehran, Iran
    ISH Journal of Hydraulic Engineering, 2 (230-237):
  • [6] NUMERICAL MODELING OF FLOW OVER TRAPEZOIDAL BROAD-CRESTED WEIR
    Haun, Stefan
    Olsen, Nils Reidar B.
    Feurich, Robert
    ENGINEERING APPLICATIONS OF COMPUTATIONAL FLUID MECHANICS, 2011, 5 (03) : 397 - 405
  • [7] Flow through a sluice gate over a broad crested weir under free- and submerged-flow conditions
    Seyedzadeh A.
    Yasi M.
    Farhoudi J.
    Malcherek A.
    ISH Journal of Hydraulic Engineering, 2023, 29 (04) : 446 - 458
  • [8] Considerations about the discharge over a broad crested weir
    Heimann, Stefan
    WASSERWIRTSCHAFT, 2009, 99 (12) : 28 - 31
  • [9] Investigation of the impact of surface roughness on the flow characteristics of a broad-crested weir
    Idrees, Anees Kadhum
    Jahad, Udai A.
    Al-Ameri, Riyadh
    WATER PRACTICE AND TECHNOLOGY, 2024, 19 (07) : 2816 - 2826
  • [10] Flow structure in front of the broad-crested weir
    Zachoval, Zbynek
    Rousar, Ladislav
    EFM14 - EXPERIMENTAL FLUID MECHANICS 2014, 2015, 92