2018
Hydrodynamic modelling of tidal-fluvial flows in a large river estuary
Sandbach, S. D., Nicholas, A. P., Ashworth, P., Best, J. L., Keevil, C., Parsons, D. R., Prokocki, E. W. & Simpson, C. J., 27 Jun 2018, In : Estuarine, Coastal and Shelf Science. 212, p. 176-188Research output: Contribution to journal › Article
Open Access
File
hydrodynamics
estuary
sediment transport
river
modeling
Morphology and spacing of river meander scrolls
Strick, R. J. P., Ashworth, P., Awcock, G. & Lewin, J., 9 Mar 2018, In : Geomorphology. 310, p. 57-68 12 p.Research output: Contribution to journal › Article
Open Access
File
meander
spacing
river
floodplain
geometry
Quantification of bedform dynamics and bedload sediment flux in sandy braided rivers from airborne and satellite imagery
Strick, R. J. P., Ashworth, P., Sambrook Smith, G. H., Nicholas, A., Best, J. L., Lane, S., Parsons, D., Simpson, C. J., Unsworth, C. & Dale, J., 3 Dec 2018, In : Earth Surface Processes and Landforms. 20 p.Research output: Contribution to journal › Article
Open Access
File
airborne sensing
braided river
bedform
bedload
satellite imagery
The adaptation of dunes to changes in river flow
Reesink, A., Parsons, D., Ashworth, P., Best, J., Hardy, R., Murphy, B., McLelland, S. & Unsworth, C., 5 Sep 2018, In : Earth-Science Reviews. 185, p. 1065-1087Research output: Contribution to journal › Article
Open Access
File
river flow
dune
sediment
flow velocity
kinematics
The impact of non-equilibrium flow on the structure of turbulence over river dunes
Unsworth, C., Parsons, D., Hardy, R., Reesink, A., Best, J., Ashworth, P. & Keevil, G., 24 Aug 2018, In : Water Resources Research.Research output: Contribution to journal › Article
Open Access
File
dune
turbulence
river
turbulent flow
flow field
2017
International Benchmarking Review of UK Physical Geography
Thomas, D., Ashworth, P., Nield, J. & Souch, C., 1 Aug 2017, 52 p.Research output: Book/Report › Commissioned report
Open Access
File
benchmarking
geography
overseas
university
science
2016
Spatio-temporal evolution of alluvial sand beds under unsteady flow
Ockelford, A., Parsons, D., Hardy, R., Ashworth, P., Best, J. & Hu, H., 12 Dec 2016, p. 0-0. 1 p.Research output: Contribution to conference › Abstract
Open Access
File
unsteady flow
temporal evolution
hydrograph
bedform
sand
Spillage sedimentation on large river floodplains
Lewin, J., Ashworth, P. & Strick, R. J. P., 22 Jul 2016, In : Earth Surface Processes and Landforms. 42, 2, p. 290-305 16 p.Research output: Contribution to journal › Article
Open Access
File
floodplain
sedimentation
river
relief
spillage
2015
Exploring the relationship between hydrograph characteristics and the time evolution of sand bed morphology
Ockelford, A., Parsons, D., Hardy, R., Ashworth, P. & Best, J. L., 14 Dec 2015, p. 0-0. 1 p.Research output: Contribution to conference › Abstract
Open Access
File
bedform
hydrograph
steady flow
sand
suspended sediment
Fluvial-Tidal Sedimentology
Ashworth, P. (ed.), Best, J. L. (ed.) & Parsons, D. R. (ed.), 23 Nov 2015, Amsterdam: Elsevier. 657 p.Research output: Book/Report › Book - edited
sedimentology
outcrop
resource
book
Mid to late Holocene geomorphological and sedimentological evolution of the fluvial-tidal zone: Lower Columbia River, WA/OR, USA
Prokocki, E. W., Best, J. L., Ashworth, P., Parsons, D. R., Sambrook Smith, G. H., Nicholas, A. P., Simpson, C. J., Wang, H., Sandbach, S. & Keevil, C., 23 Nov 2015, Fluvial-Tidal Sedimentology. Ashworth, P., Best, J. L. & Parsons, D. R. (eds.). Amsterdam: Elsevier, p. 193-226 34 p. (Developments in Sedimentology Series).Research output: Chapter in Book/Conference proceeding with ISSN or ISBN › Chapter
The role of discharge variability in determining alluvial stratigraphy
Nicholas, A. P., Sambrook-Smith, G. H., Amsler, M. L., Ashworth, P., Best, J. L., Hardy, R. J., Lane, S. N., Orfeo, O., Parsons, D. R., Reesink, A. J. H., Sandbach, S. D., Simpson, C. J. & Szupiany, R. N., 11 Nov 2015, In : Geology. 44, 1, p. 3-6 4 p.Research output: Contribution to journal › Article
Open Access
File
stratigraphy
river
paleocurrent
morphodynamics
ground penetrating radar
2014
Modelling time dependent flow fields over three dimensional dunes
Hardy, R. J., Marjoribanks, T. I., Parsons, D., Reesink, A., Murphy, B., Ashworth, P. & Best, J. L., 2 Oct 2014, Proceedings of the IAHR River Flow 2014 Conference. Lausanne: CRC Press, Taylor & Francis Group, p. 1045-1052 8 p.Research output: Chapter in Book/Conference proceeding with ISSN or ISBN › Conference contribution with ISSN or ISBN
Open Access
File
flow field
dune
modeling
bedform
large eddy simulation
The negative relief of large river floodplains
Lewin, J. & Ashworth, P., 1 Feb 2014, In : Earth-Science Reviews. 129, p. 1-23 23 p.Research output: Contribution to journal › Article
Open Access
File
floodplain
relief
river
connectivity
wetland
2013
Application of a roughness-length representation to parameterize energy-loss in 3D numerical simulations of large rivers
Sandbach, S. D., Lane, S. N., Hardy, R. J., Amsler, M. L., Ashworth, P., Best, J. L., Orfeo, O., Parsons, D. R., Reesink, A. J. H., Sambrook-Smith, G. H. & Szupiany, R. N., 1 Jan 2013, In : Water Resources Research. 48, 12Research output: Contribution to journal › Article
roughness
river
simulation
energy
bedform
Communicating geomorphology: global challenges for the twenty-first century
Gregory, K., Lane, S. N., Lewin, J., Ashworth, P., Downs, P. W., Kirkby, M. J. & Viles, H. A., 1 Aug 2013, In : Earth Surface Processes and Landforms. 39, 4, p. 476-486 11 p.Research output: Contribution to journal › Article
twenty-first century
academy
impact research
communication
society
Defining large river channel patterns: alluvial exchange and plurality
Lewin, J. & Ashworth, P., 1 Jan 2013, In : Geomorphology. 215, p. 83-98 16 p.Research output: Contribution to journal › Article
Open Access
File
river channel
river
sediment
meander
hydraulics
Deposits of the sandy braided South Saskatchewan River: implications for the use of modern analogs in reconstructing channel dimensions in reservoir characterization
Lunt, I. A., Sambrook-Smith, G. H., Best, J. L., Ashworth, P., Lane, S. N. & Simpson, C. J., 1 Apr 2013, In : Bulletin of the American Association of Petroleum Geologists. 97, 4, p. 553-576 24 p.Research output: Contribution to journal › Article
Open Access
File
reservoir characterization
dune
bedform
river
erosion
Numerical simulation of bar and island morphodynamics in anabranching mega-rivers
Nicholas, A. P., Ashworth, P., Sambrook-Smith, G. H. & Sandbach, S. D., 1 Dec 2013, In : Journal of Geophysical Research: Earth Surface. 118, 4, p. 2019-2044 26 p.Research output: Contribution to journal › Article
Open Access
File
morphodynamics
river
simulation
sand
sediment transport
Quantification of the relationship between surface morphodynamics and subsurface sedimentological product in sandy braided rivers
Parker, N. O., Sambrook-Smith, G. H., Ashworth, P., Best, J. L., Lane, S. N., Lunt, I. A., Simpson, C. J. & Thomas, R. E., 1 Apr 2013, In : Sedimentology. 60, 3, p. 820-839 20 p.Research output: Contribution to journal › Article
File
braided river
morphodynamics
dune
ground penetrating radar
digital elevation model
Scales and causes of heterogeneity in bars in a large multi-channel river: Río Paraná, Argentina
Reesink, A. J. H., Ashworth, P., Sambrook-Smith, G. H., Best, J. L., Parsons, D. R., Amsler, M. L., Hardy, R. J., Lane, S. N., Nicholas, A. P., Orfeo, O., Sandbach, S. D., Simpson, C. J. & Szupiany, R. N., 1 Jan 2013, In : Sedimentology. 61, 4, p. 1055-1085 31 p.Research output: Contribution to journal › Article
File
river channel
river
ripple
fine grained sediment
confluence
2012
How do big rivers come to be different?
Ashworth, P. & Lewin, J., 2012, In : Earth-Science Reviews. 114, 1-2, p. 84-107 24 p.Research output: Contribution to journal › Article
File
river
floodplain
sediment
tributary
sedimentation
Modelling hydrodynamics in the Rio Paraná, Argentina: an evaluation and inter-comparison of reduced-complexity and physics-based models applied to a large sand-bed river
Nicholas, A. P., Sandbach, S. D., Ashworth, P., Amsler, M. L., Best, J. L., Hardy, R. J., Lane, S. N., Orfeo, O., Parsons, D. R., Reesink, A. J. H., Sambrook-Smith, G. H. & Szupiany, R. N., 1 Jan 2012, In : Geomorphology. 169-170, p. 192-211 20 p.Research output: Contribution to journal › Article
river bed
physics
hydrodynamics
sand
modeling
Tributary, distributive and other fluvial patterns; what really represents the norm in the continental rock record (invited review)
Fielding, C. R., Ashworth, P., Best, J. L., Prokocki, E. W. & Sambrook-Smith, G. H., 1 Jan 2012, In : Sedimentary Geology. 261-262, p. 15-32 18 p.Research output: Contribution to journal › Article
tributary
geological record
rock
river
norm
2011
Evolution and sedimentology of a channel fill in the sandy braided South Saskatchewan River and its comparison to the deposits of an adjacent compound bar
Ashworth, P., Sambrook-Smith, G. H., Best, J. L., Bridge, J. S., Lane, S. N., Lunt, I. A., Reesink, A. J. H., Simpson, C. J. & Thomas, R. E., 1 Dec 2011, In : Sedimentology. 58, 7, p. 1860-1883 24 p.Research output: Contribution to journal › Article
sedimentology
fill
river
braided river
comparison
2010
Can we distinguish flood frequency and magnitude in the sedimentological record of rivers?
Sambrook Smith, G., Best, J. L., Ashworth, P., Lane, S. N., Parker, N. O., Lunt, I. A., Thomas, R. E. & Simpson, C. J., 2010, In : Geology. 38, 7, p. 579-582 4 p.Research output: Contribution to journal › Article
flood frequency
river
alluvial deposit
gradualism
overbank flow
Fluvial form in modern continental sedimentary basins: distributive fluvial systems: comment
Sambrook Smith, G. H., Best, J. L., Ashworth, P., Fielding, C. R., Goodbred, S. L. & Prokocki, E. W., Dec 2010, In : Geology. 38, 12, p. 39-42 4 p.Research output: Contribution to journal › Article
Process-product relationships in a large multi-channel river: the Rio Paraná, Argentina
Parsons, D. R., Amsler, M. L., Szupiany, R. N., Ashworth, P., Best, J. L., Hardy, R. J., Lane, S. N., Nicholas, A. P., Orfeo, O., Sambrook-Smith, G. H., Reesink, A. J. H. & Sandbach, S. D., 1 Sep 2010, Proceedings of the 6th IAHR Symposium on River, Coastal and Estuarine Morphodynamics: RCEM 2009.. Vionnet, C. A., García, E. M., Latrubesse, E. M. & Perillo, G. M. E. (eds.). Universidad Nacional del Litoral, Santa Fe, Argentina: Taylor & Francis, Vol. 1. p. 51-56 6 p.Research output: Chapter in Book/Conference proceeding with ISSN or ISBN › Chapter
river channel
sedimentology
scale effect
morphodynamics
river system
Quantification of braided river channel change using archival digital image analysis
Lane, S. N., Widdison, P. E., Thomas, R. E., Ashworth, P., Best, J. L., Lunt, I. A., Sambrook-Smith, G. H. & Simpson, C. J., 2010, In : Earth Surface Processes and Landforms. 35, 8, p. 971-985 15 p.Research output: Contribution to journal › Article
channel change
braided river
digital image
river channel
image analysis
Three-dimensional modelling of a very large river: the Rio Paraná
Sandbach, S. D., Hardy, R. J., Lane, S. N., Parsons, D. R., Best, J. L., Ashworth, P., Reesink, A. J. H., Amsler, M. L., Szupiany, R. N., Nicholas, A. P., Orfeo, O. & Sambrook-Smith, G. H., 1 Sep 2010, Proceedings of the IAHR River Flow Conference. Dittrich, A., Koll, K., Aberle, J. & Geisenhainer, P. (eds.). Germany: Bundesanstalt fuer Wasserbau, Vol. 1. p. 409-417 9 p.Research output: Chapter in Book/Conference proceeding with ISSN or ISBN › Chapter
three-dimensional modeling
river
computational fluid dynamics
boundary condition
topography