Vowinckel, BernhardNikora, VladimirKempe, TobiasFröhlich, Jochen2017-01-192017-01-192017Vowinckel, B, Nikora, V, Kempe, T & Fröhlich, J 2017, 'Momentum balance in flows over mobile granular beds : application of double-averaging methodology to DNS data', Journal of Hydraulic Research, vol. 55, no. 2, pp. 190-207. https://doi.org/10.1080/00221686.2016.12606560022-1686http://hdl.handle.net/2164/8033The authors gratefully acknowledge the Centre for Information Services and High Performance Computing (ZIH), Dresden, and the Jülich Supercomputing Centre (JSC) for providing computing time. The authors thank Markus Uhlmann and Clemens Chan-Braun for stimulating discussions on bed-load transport.184140537engdirect numerical simulationsdouble-averaging methodologyimmersed boundary methodopen channel flow turbulenceparticle-laden flowsturbulence-sediments interactionsTA Engineering (General). Civil engineering (General)Engineering and Physical Sciences Research Council (EPSRC)EP/G056404/1TAJournal article10.1080/00221686.2016.1260656552