Cameron, S. M.Nikora, V. I.Stewart, M. T.2017-03-102017-03-102017-03-10Cameron, S M, Nikora, V I & Stewart, M T 2017, 'Very-large-scale motions in rough-bed open-channel flow', Journal of Fluid Mechanics, vol. 814, pp. 416-429. https://doi.org/10.1017/jfm.2017.240022-1120ORCID: /0000-0002-2333-5271/work/67378728ORCID: /0000-0001-8185-1517/work/79061793http://hdl.handle.net/2164/8309Acknowledgements The 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/K041169/1). Discussions with I. Marusic and comments of three anonymous reviewers are greatly appreciated.141547667engturbulent boundary layersturbulent flowsTA Engineering (General). Civil engineering (General)Engineering and Physical Sciences Research Council (EPSRC)EP/K041169/1EP/G056404/1TAJournal article10.1017/jfm.2017.24814