Zampiron, AndreaCameron, S.Nikora, V.2020-02-032020-02-032020-03-25Zampiron, A, Cameron, S & Nikora, V 2020, 'Secondary currents and very-large-scale motions in open-channel flow over streamwise ridges', Journal of Fluid Mechanics, vol. 887, A17. https://doi.org/10.1017/jfm.2020.80022-1120ORCID: /0000-0002-2333-5271/work/68493223ORCID: /0000-0001-8093-9015/work/113551121https://hdl.handle.net/2164/13644Financial support was provided by the EPSRC/UK grant ‘Bed friction in roughbed free-surface flows: a theoretical framework, roughness regimes, and quantification’ (grant EP/K041088/1). Discussions with I. Marusic (University of Melbourne) and B. Ganapathisubramani (University of Southampton) are greatly appreciated.251788346engturbulent boundary layersTA Engineering (General). Civil engineering (General)Condensed Matter PhysicsMechanics of MaterialsMechanical EngineeringEngineering and Physical Sciences Research Council (EPSRC)EP/K041088/1Supplementary DataTASecondary currents and very-large-scale motions in open-channel flow over streamwise ridgesJournal article10.1017/jfm.2020.8http://www.scopus.com/inward/record.url?scp=85078668077&partnerID=8YFLogxKhttp://doi.or/0.101/fm.2020.8.