An investigation of the flow and scour mechanisms around isolated spur dikes in a shallow open channel: 2. Conditions corresponding to the final stages of the erosion and deposition process

Water Resources Research

Volumn 44, Issue 8, 2008, Pages

  Koken, Mete ^a,b   Constantinescu, George ^a  

^a UNIVERSITY OF IOWA   (United States)

^b MIDDLE EAST TECHNICAL UNIVERSITY   (Turkey)

Author keywords

[No Author keywords available]

Indexed keywords

AMPLIFICATION; BATHYMETRY; COMPUTER SIMULATION; DSL; EDDY CURRENTS; FLOW SIMULATION; FLOW VISUALIZATION; FLUID DYNAMICS; FLUID MECHANICS; HYDRAULIC STRUCTURES; LARGE EDDY SIMULATION; LEVEES; MECHANISMS; METALLURGY; MODEMS; MOTION ESTIMATION; REYNOLDS NUMBER; RHENIUM; RIVER CONTROL; SEDIMENT TRANSPORT; SEDIMENTATION; SEDIMENTOLOGY; SHEAR STRESS; SOIL MECHANICS; STAGES; STRENGTH OF MATERIALS; STRESS CONCENTRATION; TELECOMMUNICATION LINES; VORTEX FLOW; VORTICITY;

BED SHEAR STRESS; BIMODAL OSCILLATIONS; BLUFF BODIES; DETACHED SHEAR LAYER; EDDY SIMULATIONS; EQUILIBRIUM CONDITIONS; EROSION AND DEPOSITION; EROSION DEPOSITION; FLAT SURFACES; HORSE-SHOE VORTICES; IN-BETWEEN; LATERAL GROWTH; NUMERICAL SIMULATIONS; OPEN CHANNELS; REYNOLDS; SCOUR HOLES; SEDIMENT TRANSPORT PROCESSES; SPUR DIKE; STRAIGHT CHANNELS; TIME INSTANCES; TO CURVE; WAKE REGION;

EROSION;

BATHYMETRY; BOTTOM STRESS; DIKE; ENTRAINMENT; EXPERIMENTAL STUDY; LARGE EDDY SIMULATION; NUMERICAL MODEL; OPEN CHANNEL FLOW; REYNOLDS NUMBER; SCOUR; SEDIMENT TRANSPORT; SHEAR STRESS; VORTEX FLOW; VORTICITY;

EID: 53849119515     PISSN: 00431397     EISSN: None     Source Type: Journal    
DOI: 10.1029/2007WR006491     Document Type: Article

References (25)

1. Bou-Zeid, E., C. Meneveau, and M. Parlange (2005), A scale dependent Lagrangian dynamic model for LES of complex turbulent flows, Phys. Fluids, 17, 025105, doi:10.1063/1.1839152.
2. Brooks, N. H., and A. Shukry (1963), Discussion of "Boundary shear stress in curved trapezoidal channels" by A. T. Ippen and P. A. Drinker, J. Hydraul. Div. Am. Soc. Civ. Eng., 89(HY3), 327-333.
3. Chen, H. C. (2002), Numerical simulation of scour around complex piers in cohesive soil, paper presented at First International Conference on Scour of Foundations, Tex. A&M Univ., College Station, Tex.
4. Chester, S., C. Meneveau, and M. B. Parlange (2007), Modeling turbulent flow over fractal trees with renormalized numerical simulation, J. Comput. Phys., 225, 427-448, doi:10.1016/j.jcp.2006.12.009.
5. Coleman, S. E., C. S. Lauchlan, and B. W. Melville (2003), Clearwater scour development at bridge abutments, J. Hydraul. Res., 41(5), 521-531.
6. Dargahi, B. (1990), Controlling mechanism of local scouring, J. Hydraul. Eng., 116(10), 1197-1214, doi:10.1061/(ASCE)0733-9429(1990)116: 10(1197).
7. Devenport, W. J., and R. L. Simpson (1990), Time-dependent and time-averaged turbulence structure near the nose of a wing-body junction, J. Fluid Mech., 210, 23-55, doi:10.1017/S0022112090001215.
8. Dey, S., and A. K. Barbhuiya (2005), Flow field at a vertical wall abutment, J. Hydraul. Eng., 131(12), 1126-1135, doi:10.1061/(ASCE)0733- 9429(2005)131:12(1126).
9. Dey, S., and A. K. Barbhuiya (2006a), 3D flow field in a scour hole at a wing-wall abutment, J. Hydraul. Res., 44(1), 33-49.
10. Dey, S., and A. K. Barbhuiya (2006b), Velocity and turbulence in a scour hole at a vertical-wall abutment, Flow Meas. Instrum., 17, 13-21, doi:10.1016/j.flowmeasinst.2005.08.005.
11. Dubief, Y., and F. Delcayre (2000), On coherent vortex identification in turbulence, J. Turbul, 1, paper 11, doi:10.1088/1468-5248/1/1/011.
12. Elawady, E., M. Michiue, and O. Hinokidani (2001), Movable bed scour around submerged spur dikes, Annu. J. Hydraul. Eng., 45, 373-378.
13. Fael, C. M. S., G. Simarro-Grande, J.-P. Martín-Vide, and A. H. Cardoso (2006), Local scour at vertical-wall abutments under clear-water flow conditions, Water Resour. Res., 42, W10408, doi:10.1029/2005WR004443.
14. Kirkil, G., S. G. Constantinescu, and R. Ettema (2008), Coherent structures in the flow field around a circular cylinder with scour hole, J. Hydraul. Eng., 134(5), 572-587, doi:10.1061/(ASCE)0733-9429(2008) 134:5(572).
15. Koken, M., and G. Constantinescu (2008), An investigation of the flow and scour mechanisms around isolated spur dikes in a shallow open channel: 1. Conditions corresponding to the initiation of the erosion and deposition process, Water Resour. Res., doi:10.1029/2007WR006489, in press.
16. Kothyari, U. C., and K. G. Raju (2001), Scour around spur dikes and bridge abutments, J. Hydraul. Res., 39(4), 367-374.
17. Kuhnle, R., C. Alonso, and F. Shields (2002), Local scour associated with angled spur dikes, J. Hydraul. Eng., 128(12), 1087-1093, doi:10.1061/ (ASCE)0733-9429(2002)128:12(1087).
18. Kwan, R. T., and B. W. Melville (1994), Local scour and flow measurements at bridge abutments, J. Hydraul. Res., 32(5), 661-673.
19. Melville, B. W. (1997), Pier and abutment scour: Integrated approach, J. Hydraul. Eng., 123(2), 125-136, doi:10.1061/(ASCE)0733-9429(1997)123: 2(125).
20. Nagata, N., T. Hosoda, T. Nakato, and Y. Muramoto (2005), Three-dimensional numerical model for flow and bed deformation around river hydraulic structures, J. Hydraul. Eng., 131(12), 1074-1087, doi:10.1061/ (ASCE)0733-9429(2005)131:12(1074).
21. Oliveto, G., and W. H. Hager (2002), Temporal evolution of clear water pier and abutment scour, J. Hydraul. Eng., 128(9), 811-820, doi:10.1061/ (ASCE)0733-9429(2002)128:9(811).
22. Olsen, N. R. B., and H. M. Kjellesvig (1998), Three dimensional numerical flow modeling for estimation of maximum local scour depth, J. Hydraul. Res., 36(4), 579-590.
23. Peng, J., N. Tamai, Y. Kawahara, and G. W. Huang (1999), Numerical modeling of local scour around spur dikes, paper presented at XXVIII Biennial Congress, Int. Assoc. of Hydraul. Eng. and Res., Graz, Austria.
24. Wan, F., F. Porté-Agel, and R. Stoll (2007), Evaluation of dynamic subgrid-scale model in large eddy simulations of neutral turbulent flow over a two dimensional sinusoidal hill, Atmos. Environ., 41, 2719-2728, doi:10.1016/j.atmosenv.2006.11.054.
25. Wang, M., and P. Moin (2002), Dynamic wall modeling for large eddy simulation of complex turbulent flows, Phys. Fluids, 14, 2043-2056, doi:10.1063/1.1476668.