VELOCITY AND CONCENTRATION PROFILES OF SOLID PARTICLES IN A CHANNEL WITH MOVABLE AND ERODIBLE BED

被引:17
|
作者
CIOFFI, F
GALLERANO, F
机构
[1] Univ degli Studi di Roma 'La, Sapienza', Roma, Italy
关键词
Flow of Fluids--Testing - Flow of Water--Channel Flow - Mechanical Variables Measurement--Velocity - Soils--Erosion - Solids--Concentration;
D O I
10.1080/00221689109498441
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Velocity and concentration profiles of solids in a rectangular channel with glass sphere movable bed for given hydraulic conditions are reported. The measurements are carried out using the phase difference optical method which allows simultaneous measurements of particle velocity and size and the calculation of time average concentration. A comparison with some theoretical formulae is reported too.
引用
收藏
页码:387 / 401
页数:15
相关论文
共 50 条
  • [22] Hydrodynamic behaviour of upflowing jet in fluidized bed: Velocity profiles of sand particles
    Ounnar, A.
    Arrar, J.
    Bentahar, F.
    CHEMICAL ENGINEERING AND PROCESSING-PROCESS INTENSIFICATION, 2009, 48 (02) : 617 - 622
  • [23] Distribution of velocity and turbulent characteristics in coarse-sediment laden flows above erodible plane bed in open channel
    Zrostlik, Stepan
    Bares, Vojtech
    Krupicka, Jan
    Picek, Tomas
    Matousek, Vaclav
    EFM15 - EXPERIMENTAL FLUID MECHANICS 2015, 2016, 114
  • [24] Development of a system to measure bed forms and vertical velocity profiles in a river channel
    Koseki, H.
    Yorozuya, A.
    Kudo, S.
    Iwami, Y.
    Kitsuda, T.
    RIVER FLOW 2016, 2016, : 1557 - 1565
  • [25] SUBCRITICAL FLOW IN OPEN CHANNEL EXPANSIONS WITH MOVABLE BED
    NASHTA, CF
    GARDE, RJ
    SWAMEE, PK
    JOURNAL OF HYDRAULIC RESEARCH, 1987, 25 (01) : 89 - 102
  • [26] Velocity profiles for particles and liquid in open-channel flow with suspended sediment
    Muste, M
    Patel, VC
    JOURNAL OF HYDRAULIC ENGINEERING, 1997, 123 (09) : 742 - 751
  • [27] Gas-solid flow with the slip velocity of particles in a horizontal channel
    Hussainov, M
    Kartushinsky, A
    Mulgi, A
    Rudi, U
    JOURNAL OF AEROSOL SCIENCE, 1996, 27 (01) : 41 - 59
  • [28] TRANSPORT VELOCITY OF COARSE PARTICLES IN MULTI-SOLID FLUIDIZED-BED
    WIN, KK
    NOWAK, W
    MATSUDA, H
    HASATANI, M
    BIS, Z
    KRZYWANSKI, J
    GAJEWSKI, W
    JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1995, 28 (05) : 535 - 540
  • [29] MINIMUM GAS VELOCITY FOR SUSPENSION OF SOLID PARTICLES IN A 3-PHASE BED
    FURCHNER, B
    MERSMANN, A
    CHEMIE INGENIEUR TECHNIK, 1983, 55 (12) : 972 - 973