Cameron, S MNikora, V IMarusic, I2019-02-042019-02-042019-01Cameron, S M, Nikora, V I & Marusic, I 2019, 'Drag forces on a bed particle in open-channel flow : Effects of pressure spatial fluctuations and very-large-scale motions', Journal of Fluid Mechanics, vol. 863, pp. 494-512. https://doi.org/10.1017/jfm.2018.10030022-1120Mendeley: 9e71a07b-3054-35cc-8992-63bd69e8dbadORCID: /0000-0003-1241-2371/work/57556855ORCID: /0000-0002-2333-5271/work/67378722http://hdl.handle.net/2164/11861The study has been supported by two EPSRC/UK grants, ‘High-resolution numerical and experimental studies of turbulence-induced sediment erosion and near-bed transport’ (EP/G056404/1) and ‘Bed friction in rough-bed free-surface flows: a theoretical framework, roughness regimes, and quantification’ (EP/K041088/1). I.M. also acknowledges the support of the Australian Research Council.191203331engsediment transportshear layer turbulenceturbulent boundary layersTA Engineering (General). Civil engineering (General)Engineering and Physical Sciences Research Council (EPSRC)EP/G056404/1EP/K041088/1TAJournal article10.1017/jfm.2018.1003http://www.mendeley.com/research/drag-forces-bed-particle-openchannel-flow-effects-pressure-spatial-fluctuations-verylargescale-motio863