Lateral Depth-Averaged Velocity Distributions and Bed Shear in Rectangular Compound Channels

Journal of Hydraulic Engineering

Volumn 134, Issue 9, 2008, Pages 1337-1342

  Tang, Xiaonan ^a   Knight, Donald W ^a  

^a UNIVERSITY OF BIRMINGHAM   (United Kingdom)

Author keywords

Channels; Overflow; Secondary flows; Shear stress; Turbulence; Velocity

Indexed keywords

ASPECT RATIO; BANKS (BODIES OF WATER); BOUNDARY CONDITIONS; NAVIER STOKES EQUATIONS; SECONDARY FLOW; SHEAR FLOW; SHEAR STRESS; STREAM FLOW; VELOCITY DISTRIBUTION; ARSENIC COMPOUNDS; BOUNDARY VALUE PROBLEMS; CHANNEL FLOW; CHLORINE COMPOUNDS; FLUID DYNAMICS; FLUID MECHANICS; METALLURGY; STRENGTH OF MATERIALS; VELOCITY CONTROL;

BED SHEAR STRESSS; CHANNEL; COMPOUND CHANNEL; DEPTH INTEGRATED; DEPTH-AVERAGED VELOCITIES; DEPTH-AVERAGED VELOCITY DISTRIBUTIONS; LATERAL DEPTHS; NAVIER-STOKES EQUATION; OVERBANK FLOW; OVERFLOW;

TURBULENCE; BOUNDARY CONDITIONS;

ANALYTICAL SOLUTIONS; AVERAGED VELOCITY; BED FRICTION; BED SHEAR STRESS; BOUNDARY CONDITIONING; CHANNELS; COMPOUND CHANNELS; DEPTH-AVERAGED VELOCITY DISTRIBUTIONS; EXPERIMENTAL DATA; FLOOD PLAINS; FLOW EFFECTS; LATERAL SHEAR; LATERAL VELOCITIES; OVERBANK FLOWS; OVERFLOW; SECONDARY FLOWS; TURBULENCE; TWO STAGES; VELOCITY;

BOTTOM STRESS; CHANNEL FLOW; FLOW VELOCITY; NAVIER-STOKES EQUATIONS; OVERBANK FLOW; SECONDARY FLOW; SHEAR STRESS; TURBULENCE;

EID: 50049105772     PISSN: 07339429     EISSN: 19437900     Source Type: Journal    
DOI: 10.1061/(ASCE)0733-9429(2008)134:9(1337)     Document Type: Article

References (18)

1. Abril, J. B., and, Knight, D. W. (2004a). " Stabilising the Paute River in Ecuador." Civil Engineering Proc., of the Institute of Civil Engineers, February, London, 32-38.
2. Abril, J. B., and, Knight, D. W. (2004b). " Stage-discharge prediction for rivers in flood applying a depth-averaged model." J. Hydraul. Res. JHYRAF 0022-1686, 42 (6), 616-629.
3. Atabay, S. (2001). " Stage-discharge, resistance and sediment transport relationships for flow in straight compound channels." Ph.D. thesis, Univ. of Birmingham, U.K.
4. Castanedo, S., Medina, M., and, Mendez, F. J. (2005). " Models for the turbulent diffusion terms of shallow water equations." J. Hydraul. Eng. JHEND8 0733-9429, 131 (3), 217-223. 10.1061/(ASCE)0733-9429(2005)131:3(217)
5. Ervine, D. A., Babaeyan-Koopaei, K., and, Sellin, R. H. J. (2000). " Two-dimensional solution for straight and meandering overbank flows." J. Hydraul. Eng. JHEND8 0733-9429, 126 (9), 653-669. 10.1061/(ASCE)0733-9429(2000)126:9(653)
6. Knight, D. W. (1992). " SERC flood channel facility experimental data-Phase A." SR Report No. 314, HR Wallingford, Vols. 1-15 (available from HR Wallingford, Oxon, OX10 8BA, U.K.).
7. Knight, D. W., and, Demetriou, J. D. (1983). " Flood plain and main channel flow interaction." J. Hydraul. Eng. JHEND8 0733-9429, 109 (8), 1073-1092.
8. Knight, D. W., Omran, M., and, Abril, J. B. (2004). " Boundary conditions between panels in depth-averaged flow models revisited." River Flow 2004, Proc., 2nd Int. Conf. on Fluvial Hydraulics, 23-25 June, Napoli, Italy, Vol. 1, M. Greco, A. Carravetta, and R. D. Morte., eds., 371-380.
9. Knight, D. W., Omran, M., and, Tang, X. (2007). " Modelling depth-averaged velocity and boundary shear in trapezoidal channels with secondary flows." J. Hydraul. Eng. JHEND8 0733-9429, 133 (1), 39-47. 10.1061/(ASCE)0733-9429(2007)133:1(39)
10. Knight, D. W., and, Sellin, R. H. J. (1987). " The SERC flood channel facility." J. Inst. Water Environ. Manage. ZZZZZZ 0951-7359, 1 (2), 198-204.
11. Knight, D. W., and, Shiono, K. (1990). " Turbulence measurements in a shear layer region of a compound channel." J. Hydraul. Res. JHYRAF 0022-1686, 28 (2), 175-196 [Discussion in JHR, (1991), 29(2), 259-276].
12. Knight, D. W., and, Shiono, K. (1996). " River channel and floodplain hydraulics." Floodplain processes, M. G. Anderson, D. E. Walling, and P. D. Bates., eds., Chap. 5, Wiley, Chichester, U.K., 139-181.
13. Knight, D. W., Shiono, K., Pirt, J., and (1989). " Prediction of depth mean velocity and discharge in natural rivers with overbank flow." Proc., Int. Conf. on Hydraulic and Environmental Modelling of Coastal, Estuarine and River Waters, R. A. Falconer., eds., Univ. of Bradford, Gower Technical Press, Paper 38, 419-428.
14. Shiono, K., and, Knight, D. W. (1988). " Two-dimensional analytical solution for a compound channel." Proc. 3rd Int. Symp. on Refined Flow Modelling and Turbulence Measurements, Tokyo, 503-510.
15. Shiono, K., and, Knight, D. W. (1990). " Mathematical models of flow in two or multi stage straight channels." Proc., Int. Conf. on River Flood Hydraulics, September, W. R. White., ed., Wiley, Chichester, U.K., Wallingford, Paper G1, 229-238.
16. Shiono, K., and, Knight, D. W. (1991). " Turbulent open channel flows with variable depth across the channel." J. Fluid Mech. JFLSA7 0022-1120, 222, 617-646 (and Vol. 231, Oct. 693). 10.1017/S0022112091001246
17. Tominaga, A., and, Knight, D. W. (2004). " Numerical evaluation of secondary flow effects on lateral momentum transfer in overbank flows." River Flow 2004, Proc., 2nd Int. Conf. on Fluvial Hydraulics, 23-25 June, Napoli, Italy, Vol. 1, M. Greco, A. Carravetta, and R. D. Morte., eds., 353-361.
18. van Prooijen, B. C., Battjes, J. A., and, Uijttewaal, W. S. J. (2005). " Momentum exchange in straight uniform compound channel flow." J. Hydraul. Eng. JHEND8 0733-9429, 131 (3), 175-183. 10.1061/(ASCE)0733-9429(2005)131:3(175)