Flow structures and hydrodynamic force during sediment entrainment

Water Resources Research

Volumn 47, Issue 1, 2011, Pages

  Dwivedi, Ambuj ^a   Melville, Bruce W ^a   Shamseldin, Asaad Y ^a   Guha, Tushar K ^a  

^a UNIVERSITY OF AUCKLAND   (New Zealand)

Author keywords

[No Author keywords available]

Indexed keywords

COHERENT STRUCTURE; EXPERIMENTAL INVESTIGATIONS; HYDRODYNAMIC FORCES; INSTANTANEOUS FLOW; LIFT FORCE; OPTIMUM COMBINATION; PARTICLE IMAGE VELOCIMETRIES; PROBABILITY OF OCCURRENCE; QUADRANT ANALYSIS; ROUGHNESS ELEMENTS; SEDIMENT MOTION; SIMULTANEOUS MEASUREMENT;

ANOXIC SEDIMENTS; DISTRIBUTION FUNCTIONS; EXPERIMENTS; FLUID DYNAMICS; SEDIMENTOLOGY; VELOCITY MEASUREMENT;

HYDRODYNAMICS;

ENTRAINMENT; FLOW STRUCTURE; FLOW VELOCITY; FLUME EXPERIMENT; HYDRODYNAMIC FORCE; ROUGHNESS; SEDIMENT TRANSPORT;

EID: 79551667245     PISSN: 00431397     EISSN: None     Source Type: Journal    
DOI: 10.1029/2010WR009089     Document Type: Article

References (31)

1. Adrian R. J., K. T. Christensen, and Z. C. Liu (2000), Analysis and interpretation of instantaneous turbulent velocity fields, Exp. Fluids, 29, 275-290.
2. Bayazit M. (1976), Free surface flow in a channel of large relative roughness, J. Hydraul. Res., 14, 115-126.
3. Cameron S. M. (2006), Near boundary flow structure and particle entrainment, Ph.D. thesis, Univ. of Auckland, Auckland, New Zealand.
4. Christensen K. T., and R. J. Adrian (2001), Statistical evidence of hairpin vortex packets in wall turbulence, J. Fluid Mech., 431, 433-443.
5. Cleaver J., and B. Yates (1976), The effect of re-entrainment on particle deposition, Chem. Eng. Sci., 31, 983-992.
6. Detert M. (2008), Hydrodynamic processes at the water-sediment interface of streambeds, Ph.D. thesis, Univ. of Karlsruhe, Karlsruhe, Germany.
7. Dey S., and A. Papanicolaou (2008), Sediment threshold under stream flow: A state-of-the-art review, KSCE J. Civ. Eng., 12, 45-60.
8. Diplas P., D. L. Clint, O. C. Ahmet, V. Manousos, G. Krista, and A. Tanju, (2008), The role of impulse on the initiation of particle movement under turbulent flow conditions, Science, 322, 717-720.
9. Dyer K., and R. L. Soulsby (1991), Sand transport on the continental shelf, Annu. Rev. Fluid Mech., 210, 295-324.
10. Garcia M., Y. Nino, and F. Lopez (1996), Characterization of near-bed coherent structures in turbulent open channel flow using synchronized high-speed video and hot-film measurements, Exp. Fluids, 19, 16-28.
11. Grass A. J. (1983), The influence of boundary layer turbulence on the mechanics of sediment transport, in Mechanics of Sedimement Transport, edited by B. M. Sumer and A. Muller, pp. 3 -17, A. A. Balkema, Rotterdam, Netherlands.
12. Hofland B., and R. Booij (2004), Measuring the flow structures that initiate stone movement, in River Flow 2004, edited by M. Greco, A. Carravetta, and R. Della Morte, pp. 821- 830, A. A. Balkema, Napoli, Italy.
13. Jeong J., and F. Hussain (1995), On the identification of a vortex, J. Fluid Mech., 285, 69-94.
14. Jiménez J. (2004), Turbulent flows over rough walls, Annu. Rev. Fluid Mech., 36, 173-196.
15. Kaftori D., G. Hestroni, and S. Banerjee (1998), The effect of particles on wall turbulence, Int. J. Multiphase Flow, 24, 359-386.
16. Keshavarzy A., and J. Ball (1999), An application of image processing in the study of sediment motion, J. Hydraul. Res., 37, 559-576.
17. Kirkbride A. D., and R. I. Ferguson (1995), Turbulent flow structure in a gravel-bed river: Markov chain analysis of the fluctuating velocity profile, Earth Surf. Processes Landforms, 20, 721-733.
18. Lapointe M. (1992), Burst-like sediment suspension events in a sand bed river, Earth Surf. Processes Landforms, 17, 253-270.
19. Lu S. S., and W. W. Willmarth (1973), Measurement of the structure of the Reynolds stress in a turbulent boundary layer, J. FluidMech., 60, 481-511.
20. Nakagawa H., T. Tsujimoto, and Y. Shimizu (1991), Turbulent flow with small relative submergence, in Fluvial Hydraulics of Mountain Regions, Lecture Notes Earth Sci., vol. 37, edited by A. Armanini and G. Di Silvio, pp. 33- 44, Springer, Berlin.
21. Nelson J., R. L. Shreve, S. R, McLean, and T. G. Drake (1995), Role of near-bed turbulence structure in bed load transport and bed form mechanics, Water Resour. Res. 31, 2071-2086.
22. Nelson J. M., M. W. Schmeeckle, and R. L. Shreve (2001), Turbulence and particle entrainment, in Gravel Bed Rivers V, edited by M. P. Mosley, pp. 221- 248, N. Z. Hydrol. Soc., Wellington.
23. Nezu I. (1977), Turbulent structure in open-channel flows, Ph.D. thesis, Kyoto Univ., Kyoto, Japan.
24. Nezu I., and H. Nakagawa (1993), Turbulence in Open-Channel Flows, A. A. Balkema, Rotterdam, Netherlands.
25. Nikora V., D. Goring, I. McEwan, and G. Griffith (2001), Spatially averaged open-channel flow over rough bed, J. Hydraul. Eng., 127, 123-133.
26. Nikora V., K. Koll, I. McEwan, S. McLean, and A. Dittrich (2004), Velocity distribution in the roughness layer of rough-bed flows, J. Hydraul. Eng., 130, 1036-1042.
27. Nikuradse J. (1933), Strömungsgesetze in rauhen Rohren, report, Verein Dtsch. Ing., City, Germany.
28. Nino Y., and M. H. Garcia (1996), Experiments on particle-turbulence interactions in the near-wall region of an open-channel flow: Implications for sediment transport, J. Fluid Mech., 326, 285-319.
29. Rashidi M., G. Hetsroni, and S. Banerjee (1990), Particle-turbulence interaction in a boundary layer, Int. J. Multiphase Flow, 16, 935-949.
30. Sumer B. M., and R. Deigaard (1981), Particle motions near the bottom in turbulent flow in an open channel, J. Fluid Mech., 109, 311-338.
31. Yung B. P. K., H. Merry, and T. R. Bott (1989), The role of turbulent bursts in particle re-entrainment in aqueous systems, Chem. Eng. Sci., 44, 873-882.