EntityQ2472733· pop 11· linked from 81 articlesBagnold number for solid particlesSign in to saveratio of grain collision stresses to viscous fluid stressesConnectionsnumberEntitymass densityEntitydigital object identifierEntityfluid mechanicsEntityaerodynamicsEntityviscosityEntityArchimedes' principleEntityhydraulicsEntityMach numberEntityhydrostaticsEntitymechanical stressEntityReynolds numberEntitybibcodeEntityfluid dynamicsEntityNavier–Stokes equationsEntityQ22908627EntityNewtonian fluidEntityFroude numberEntityboundary layerEntitycomputational fluid dynamicsEntityCategoriesBubbles (physics)Dimensionless numbers of fluid mechanicsGranularity of materials