Spatial-scale partitioning of in situ turbulent flow data over a pebble cluster in a gravel-bed river

Water Resources Research

Volumn 43, Issue 3, 2007, Pages

  Lacey, R W Jay ^a   Legendre, Pierre ^a   Roy, André G ^a  

^a UNIVERSITÉ DE MONTRÉAL   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

EIGENVALUES AND EIGENFUNCTIONS; MAPPING; MATHEMATICAL MODELS; RIVERS; SHEAR STRESS;

DISTANCE-BASED EIGENVECTOR MAPS (DBEM); MULTIVARIATE MAPPING; PRINCIPAL COORDINATES OF NEIGHBOR MATRICES (PCNM); REYNOLDS SHEAR STRESS;

TURBULENT FLOW;

EIGENVALUES AND EIGENFUNCTIONS; MAPPING; MATHEMATICAL MODELS; RIVERS; SHEAR STRESS; TURBULENT FLOW;

EIGENVALUE; GRAVEL BED STREAM; MULTIVARIATE ANALYSIS; PARTITIONING; PEBBLE; REYNOLDS NUMBER; SHEAR STRESS; SPATIAL ANALYSIS; TURBULENT FLOW; VELOCITY PROFILE; WATER RESOURCE;

EID: 34247582264     PISSN: 00431397     EISSN: None     Source Type: Journal    
DOI: 10.1029/2006WR005044     Document Type: Article

References (40)

1. Adrian, R. J., C. D. Meinhart, and C. D. Tomkins (2000), Vortex organization in the outer region of the turbulent boundary layer, J. Fluid Mech., 422, 1-54.
2. Bennett, S. J., and J. L. Best (1995), Mean flow and turbulence structure over fixed, 2-dimensional dunes - Implications for sediment transport and bedform stability, Sedimentology, 42(3), 491-513.
3. Berkooz, G., P. Holmes, and J. L. Lumley (1993), The proper orthogonal decomposition in the analysis of turbulent flows, Annu. Rev. Fluid Mech., 25, 539-575.
4. Best, J. L., and A. C. Brayshaw (1985), Flow separation - A physical process for the concentration of heavy minerals within alluvial channels, J. Geol. Soc. London, 142(5), 747-755.
5. Borcard, D., and P. Legendre (2002), All-scale spatial analysis of ecological data by means of principal coordinates of neighbour matrices, Ecol. Modell., 153, 51-68.
6. Borcard, D., P. Legendre, C. Avois-Jacquet, and H. Tuomisto (2004), Dissecting the spatial structure of ecological data at multiple scales, Ecology, 85, 1826-1832.
7. Brayshaw, A. C., L. F. Frostick, and I. Reid (1983), The hydrodynamics of particle clusters and sediment entrainments in coarse alluvial channels, Sedimentology, 30, 137-143.
8. Brind'Amour, A., D. Boisclair, P. Legendre, and D. Borcard (2005), Multiscale spatial distribution of a littoral fish community in relation to environmental variables, Limnol Oceanogr., 50, 465-479.
9. Buffin-Bélanger, T., and A. G. Roy (1998), Effects of a pebble cluster on the turbulent structure of a depth-limited flow in a gravel-bed river, Geomorphology, 25, 249-267.
10. Buffin-Bélanger, T., A. G. Roy, and A. D. Kirkbride (2000), On large-scale flow structures in a gravel-bed river, Geomorphology, 32, 417-435.
11. Chen, J., and F. Hu (2003), Coherent structures detected in atmospheric boundary-layer turbulence using wavelet transforms at Huaihe River basin, China, Boundary Layer Meteorol., 107, 429-444.
12. Clifford, N. J., K. S. Richards, and A. Robert (1992), The influence of microform bed roughness elements on flow and sediment transport in gravel bed rivers - Comment, Earth Surf. Processes Landforms, 17(5), 529-534.
13. Clifford, N. J., P. J. Soar, O. P. Harmar, A. M. Gurnell, G. E. Petts, and J. C. Emery (2005), Assessment of hydrodynamic simulation results for eco-hydraulic and eco-hydrological applications: A spatial semivariance approach, Hydrol. Processes, 19(18), 3631-3648.
14. Dray, S., P. Legendre, and P. R. Peres-Neto (2006), Spatial modelling: A comprehensive framework for principal coordinate analysis of neighbour matrices (PCNM), Ecol. Modell., 196, 483-493.
15. Emery, J. C., A. M. Gurnell, N. J. Clifford, G. E. Petts, I. P. Morrissey, and P. J. Soar (2003), Classifying the hydraulic performance of riffle-pool bedforms for habitat assessment and river rehabilitation design, River Res. Appl., 19(5-6), 533-549.
16. Ezekiel, M. (1930), Methods of Correlation Analysis, John Wiley, Hoboken, N. J.
17. Grass, A. J. (1971), Structural features of turbulent flow over smooth and rough boundaries, J. Fluid Mech., 50, 233-255.
18. Grass, A. J., and M. Mansour-Tehrani (1996), Generalized scaling of coherent bursting structures in the near-wall region of turbulent flow over smooth and rough boundaries, in Coherent Flow Structures in Open Channels, edited by P. J. Ashworth et al., pp. 41-61, John Wiley, Hoboken, N. J.
19. Kirkbride, A. D. (1993), Observations of the influence of bed roughness on turbulence structure in depth limited flows over gravel beds, in Turbulence: Perspectives on Flow and Sediment Transport, edited by N. J. Clifford et al., pp. 185-196, John Wiley, Hoboken, N. J.
20. Lacey, R. W. J., and A. G. Roy (2007), A comparative study of the turbulent flow field with and without a pebble cluster in a gravel-bed river, Water Resour. Res., doi:10.1029/2006WR005027, in press.
21. Lawless, M., and A. Robert (2001), Three-dimensional flow structure around small-scale bedforms in a simulated gravel-bed environment, Earth Surf. Processes Landforms, 26(5), 507-522.
22. Legendre, P., and D. Borcard (2006), Quelles sont les échelles spatiales importantes dans un écosystème?, in Analyse Statistique de Données Spatiales, edited by J.-J. Droesbeke et al., pp. 425-442, Technip, Paris.
23. Legendre, P., and L. Legendre (1998), Numerical Ecology, Elsevier, New York.
24. Liu, Z., R. J. Adrian, and T. J. Hanratty (2001), Large-scale modes of turbulent channel flow: Transport and structure, J. Fluid Mech., 448, 53-80.
25. Lu, S. S., and W. W. Willmarth (1973), Measurements of the structure of the Reynolds stress in a turbulent boundary layer, J. Fluid Mech., 60, 481-511.
26. Moin, P., and R. D. Moser (1989), Characteristic-eddy decomposition of turbulence in a channel, J. Fluid Mech., 200, 471-509.
27. Nakagawa, H., and I. Nezu (1981), Structure of space-time correlations of bursting phenomena in an open-channel flow, J. Fluid Mech., 104, 1-43.
28. Newson, M. D., and C. L. Newson (2000), Geomorphology, ecology and river channel habitat: Mesoscale approaches to basin-scale challenges, Prog. Phys. Geogr., 24(2), 195-217.
29. Nezu, I., and H. Nakagawa (1993), Turbulence in Open-Channel Flows, 281 pp., A. A. Balkema, Brookfield, Vt.
30. Paola, C., G. Gust, and J. B. Southard (1986), Skin friction behind isolated hemispheres and the formation of obstacle marks, Sedimentology, 33, 279-293.
31. Robert, A., A. G. Roy, and B. Deserres (1992), Changes in velocity profiles at roughness transitions in coarse-grained channels, Sedimentology, 39(5), 725-735.
32. Roy, A. G., T. Buffin-Bélanger, H. Lamarre, and A. D. Kirkbride (2004), Size, shape and dynamics of large-scale turbulent flow structures in a gravel-bed river, J. Fluid Mech., 500, 1-27.
33. Shamloo, H., N. Rajaratnam, and C. Katopodis (2001), Hydraulics of simple habitat structures, J. Hydraul. Res., 39(4), 351-366.
34. Shvidchenko, A. B., and G. Pender (2001), Macroturbulent structure of open-channel flow over gravel beds, Water Resour. Res., 37, 709-719.
35. Smith, C. R. (1996), Coherent flow structures in smooth-wall turbulent boundary layers: Facts, mechanisms and speculation, in Coherent Flow Structures in Open Channels, edited by P. J. Ashworth et al., pp. 1-39, John Wiley, Hoboken, N. J.
36. ter Braak, C. J. F., and P. Smilauer (2002), Canoco Reference Manual and CanoDraw for Windows User's Guide: Software for Canonical Community Ordination, version 4.5, Microcomputer Power, Ithaca, N. Y.
37. Thomson, J. R., M. P. Taylor, K. A. Fryirs, and G. J. Brierley (2001), A geomorphological framework for river characterization and habitat assessment, Aquat. Conserv. Mar. Freshwater Ecosyst., 11(5), 373-389.
38. Townsend, A. A. (1976), The Structure of Turbulent Shear Flow, Cambridge Univ. Press, New York.
39. Tritico, H. M., and R. H. Hotchkiss (2005), Unobstructed and obstructed turbulent flow in gravel bed rivers, J. Hydraul. Eng., 131(8), 635-645.
40. Williams, J. J., P. D. Thorne, and A. D. Heathershaw (1989), Measurements of turbulence in the benthic boundary-layer over a gravel bed, Sedimentology, 36(6), 959-971.