Outputs (25)

Reconstruction of subgrid scale topographic variability and its effect upon the spatial structure of three dimensional river flow (2010)
Journal Article
Casas, M., Lane, S., Hardy, R., Benito, G., & Whiting, P. (2010). Reconstruction of subgrid scale topographic variability and its effect upon the spatial structure of three dimensional river flow. Water Resources Research, 46(3), Article W03519. https://doi.org/10.1029/2009wr007756

A new approach to describing the associated topography at different scales in computational fluid dynamic applications to gravel bed rivers was developed. Surveyed topographic data were interpolated, using geostatistical methods, into different spati... Read More about Reconstruction of subgrid scale topographic variability and its effect upon the spatial structure of three dimensional river flow.

On the relationship between flow and suspended sediment transport over the crest of a sand dune, Río Paraná, Argentina (2010)
Journal Article
Shugar, D., Kostaschuk, R., Best, J., Parsons, D., Lane, S., Orfeo, O., & Hardy, R. (2010). On the relationship between flow and suspended sediment transport over the crest of a sand dune, Río Paraná, Argentina. Sedimentology, 57(1), 252-272. https://doi.org/10.1111/j.1365-3091.2009.01110.x

The links between large-scale turbulence and the suspension of sediment over alluvial bedforms have generated considerable interest in the last few decades, with past studies illustrating the origin of such turbulence and its influence on flow resist... Read More about On the relationship between flow and suspended sediment transport over the crest of a sand dune, Río Paraná, Argentina.

Monitoring suspended sediment dynamics using MBES (2010)
Journal Article
Simmons, S., Parsons, D., Best, J., Orfeo, O., Lane, S., Kostaschuk, R., …Pocwiardowski, P. (2010). Monitoring suspended sediment dynamics using MBES. Journal of Hydraulic Engineering, 136(1), 45-49. https://doi.org/10.1061/%28asce%29hy.1943-7900.0000110

The spatial and temporal patterns of aggradation in a temperate, upland, gravel-bed river. (2009)
Journal Article
Raven, E., Lane, S., Ferguson, R., & Bracken, L. (2009). The spatial and temporal patterns of aggradation in a temperate, upland, gravel-bed river. Earth Surface Processes and Landforms, 34(9), 1181-1197. https://doi.org/10.1002/esp.1783

Intensive field monitoring of a reach Of upland gravel-bed river illustrates the temporal and spatial variability of in-channel sedimentation. Over the six-year monitoring period, the mean bed level in the channel has risen by 0.17 m with a maximum b... Read More about The spatial and temporal patterns of aggradation in a temperate, upland, gravel-bed river..

Optimisation of stereo-matching algorithms using extant DEM data (2009)
Journal Article
Milledge, D., Lane, S., & Warburton, J. (2009). Optimisation of stereo-matching algorithms using extant DEM data. Photogrammetric engineering and remote sensing, 75(3), 323-333. https://doi.org/10.14358/pers.75.3.323

Here we present a new method for using existing Digital Elevation Model data to optimise performance of stereo-matching algorithms for digital topographic determination. We show that existing DEM data, even those of a poor quality (precision, resolut... Read More about Optimisation of stereo-matching algorithms using extant DEM data.

Coherent flow structures in a depth-limited flow over a gravel surface : the role of near-bed turbulance and influence of Reynolds number (2009)
Journal Article
Hardy, R., Best, J., Lane, S., & Carbonneau, P. (2009). Coherent flow structures in a depth-limited flow over a gravel surface : the role of near-bed turbulance and influence of Reynolds number. Journal of Geophysical Research, 114, Article F01003. https://doi.org/10.1029/2007jf000970

In gravel bed rivers, the microtopography of the bed exerts a significant effect on the generation of turbulent flow structures. Although field and laboratory measurements have indicated that flows over gravel beds contain coherent macroturbulent flo... Read More about Coherent flow structures in a depth-limited flow over a gravel surface : the role of near-bed turbulance and influence of Reynolds number.

Causes of rapid mixing at a junction of two large rivers : Río Paraná and Río Paraguay, Argentina (2008)
Journal Article
Lane, S., Parsons, D., Best, J., Orfeo, O., Kostaschuk, R., & Hardy, R. (2008). Causes of rapid mixing at a junction of two large rivers : Río Paraná and Río Paraguay, Argentina. Journal of Geophysical Research, 113, https://doi.org/10.1029/2006jf000745

Emergence of coherent flow structures over a gravel surface: A numerical experiment (2007)
Journal Article
Hardy, R., Lane, S., Ferguson, R., & Parsons, D. (2007). Emergence of coherent flow structures over a gravel surface: A numerical experiment. Water Resources Research, 43(3), Article W03422. https://doi.org/10.1029/2006wr004936

Gravel bed rivers have complex, porous, and irregular surfaces, characterized by a range of morphological forms. These topographical structures determine the flow structures that develop over the river bed, primarily by the shedding of vortices in th... Read More about Emergence of coherent flow structures over a gravel surface: A numerical experiment.

Form roughness and the absence of secondary flow in a large confluence-diffluence, Rio Paraná, Argentina (2007)
Journal Article
Parsons, D., Best, J., Lane, S., Orfeo, O., Hardy, R., & Kostaschuk, R. (2007). Form roughness and the absence of secondary flow in a large confluence-diffluence, Rio Paraná, Argentina. Earth Surface Processes and Landforms, 32(1), 155-162. https://doi.org/10.1002/esp.1457

Confluence–diffluence units are key elements within many river networks, having a major impact upon the routing of flow and sediment, and hence upon channel change. Although much progress has been made in understanding river confluences, and increasi... Read More about Form roughness and the absence of secondary flow in a large confluence-diffluence, Rio Paraná, Argentina.

Three-dimensional numerical modelling of flows over a natural dune field (2006)
Presentation / Conference Contribution
Hardy, R., Parsons, D., Best, J., Lane, S., Kostaschuk, R., & Orfeo, O. (2006, August). Three-dimensional numerical modelling of flows over a natural dune field. Presented at Riverflow 2006., Balkema, Netherlands

Climate change, sediment delivery and flood risk explored using two-dimensional inundation modelling (2006)
Presentation / Conference Contribution
Lane, S., Hardy, R., Yu, D., Tayefi, V., & Reid, S. (2006, August). Climate change, sediment delivery and flood risk explored using two-dimensional inundation modelling. Presented at Riverflow 2006., Balkema, Netherlands

Fuzzy modelling of habitat suitability using 2D and 3D hydrodynamic models: Biological challenges (2006)
Presentation / Conference Contribution
Hardy, R., Bergeron, N., Lane, S., Carbonneau, P., & Mould, D. (2006, August). Fuzzy modelling of habitat suitability using 2D and 3D hydrodynamic models: Biological challenges. Presented at Riverflow 2006., Balkema, Netherlands

A framework for model verification and validation of CFD schemes in natural open channel flows. (2005)
Book Chapter
Lane, S., Hardy, R., Ferguson, R., & Parsons, D. (2005). A framework for model verification and validation of CFD schemes in natural open channel flows. In M. Bates, & S. Lane (Eds.), Computational Fluid Dynamics Applications in Environmental Hydraulics (329-355). John Wiley and Sons

The theoretical foundations and potential for large-eddy simulation (LES) in fluvial geomorphic and sedimentological research. (2005)
Journal Article
Keylock, C., Hardy, R., Parsons, D., Ferguson, R., Lane, S., & Richards, K. (2005). The theoretical foundations and potential for large-eddy simulation (LES) in fluvial geomorphic and sedimentological research. Earth-Science Reviews, 71(4), 271-304. https://doi.org/10.1016/j.earscirev.2005.03.001

Morphology and flow fields of three-dimensional dunes, Rio Paraná, Argentina: Results from simultaneous multibeam echo sounding and acoustic Doppler current profiling. (2005)
Journal Article
Parsons, D., Best, J., Orefo, O., Hardy, R., Kostaschuck, R., & Lane, S. (2005). Morphology and flow fields of three-dimensional dunes, Rio Paraná, Argentina: Results from simultaneous multibeam echo sounding and acoustic Doppler current profiling. Journal of Geophysical Research, 110(4), https://doi.org/10.1029/2004jf000231

Development and testing of a numerical code for treatment of complex river channel topography in three-dimensional CFD models with structured grids (2005)
Journal Article
Hardy, R., Lane, S., Lawless, M., Best, J., Elliott, L., & Ingham, D. (2005). Development and testing of a numerical code for treatment of complex river channel topography in three-dimensional CFD models with structured grids. Journal of Hydraulic Research, 43(5), 468-480

The potential for using high-resolution numerical modelling to understand flow over complex rough heterogeneous surfaces has yet to be fully realized, largely due to problems of designing numerically stable meshes for use with complex bed geometries.... Read More about Development and testing of a numerical code for treatment of complex river channel topography in three-dimensional CFD models with structured grids.

The morphology, 3D flow structure and sediment dynamics of a large river confluence. (2004)
Book Chapter
Parsons, D., Best, J., Lane, S., Hardy, R., Orfeo, O., & Kostachuk, R. (2004). The morphology, 3D flow structure and sediment dynamics of a large river confluence. In M. Greco, A. Carravetta, & R. Della Morte (Eds.), River Flow 2004 (43-48)

The numerical simulation of time dependent flow structures over water worked gravel. (2004)
Book Chapter
Hardy, R., & Lane, S. (2004). The numerical simulation of time dependent flow structures over water worked gravel. In M. Greco, A. Carravetta, & R. Della Morte (Eds.), River Flow 2004 (235-244)

Flow structures in meander bends with recirculation zones: implications for bend movements. (2004)
Book Chapter
Parsons, D., Ferguson, R., Lane, S., & Hardy, R. (2004). Flow structures in meander bends with recirculation zones: implications for bend movements. In M. Greco, A. Carravetta, & R. Della Morte (Eds.), River Flow 2004 (49-59)

The morphology and sediment dynamics of a large river confluence: the Rio Paraná and Rio Paraguay, NE Argentina. (2004)
Book Chapter
Parsons, D., Best, J., Lane, S., Orfeo, O., Kostachuk, R., Hardy, R., & Franklin, M. (2004). The morphology and sediment dynamics of a large river confluence: the Rio Paraná and Rio Paraguay, NE Argentina. In M. Greco, A. Carravetta, & R. Della Morte (Eds.), River Flow 2004 (43-48). Balkema