000 01506aab a2200193 4500
008 240123b19901990|||mr||| |||| 00| 0 eng d
022 _a0017-9310
100 _aKotsovinos, Nikolas E.
_9869341
245 _aDissipation of Turbulent Kinetic Energy in Buoyant Free Shear Flows
300 _a393-400 p.
520 _aA new scaling of the mean rate of turbulent kinetic energy dissipation is proposed for application to free shear flows. The advantage of the proposed scaling is that it permits a direct comparison of the dissipation rate in flows driven by completely different mechanisms (e.g. inertia or buoyancy forces) and of different flow configurations. The same scaling, when applied to pipe flow suggests that the non-dimensional parameter so formed is analogous to a ‘friction factor’ for this motion. Application of this development to the motion of buoyant jets and plumes suggests that the mean rate of dissipation in buoyancy driven plume flows may be twice that for jets and is associated with the larger rate of entrainment in such flows.
650 _aDissipation
_9164415
650 _aTurbulent Kinetic Energy
_9870168
650 _aBuoyant Free Shear Flows
_9880101
650 _aInertia or Buoyancy Forces
_9880102
773 0 _dNew York, U.S.A : Pergamon Subsidiary of Elsevier Science & Technology
_tInternational Journal of Heat and Mass Transfer
_x00179310
856 _uhttps://www.sciencedirect.com/science/article/pii/0017931090901087
942 _2ddc
_n0
_cART
_o14993
_pMr. Muhammad Rafique Al Haj Rajab Ali (Late)
999 _c814771
_d814771