Onset and cessation of motion in hydrodynamically sheared granular beds
Clark AH, Shattuck MD, Ouellette NT, O'Hern CS. Onset and cessation of motion in hydrodynamically sheared granular beds. Physical Review E 2015, 92: 042202. PMID: 26565230, DOI: 10.1103/physreve.92.042202.Peer-Reviewed Original ResearchParticle Reynolds numberGranular bedReynolds numberHigh particle Reynolds numberModerate particle Reynolds numbersFlow rateWeakest-link statisticsFluid flow rateBed motionGrain-scale mechanismsStatic bedParticle inertiaFluid viscosityShields numberInertial effectsShear flowParticle motionSediment transportHydrodynamic shear flowStatic statePacking structureTransition timeMotionDynamics simulationsBed