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The swirling radial jet
Authors:V. Kolá  , P. Filip  A. G. Curev
Affiliation:(1) Institute of Hydrodynamics, Czechoslovak Academy of Sciences, 166 12 Prague, Czechoslovakia
Abstract:The similarity solution of the radial turbulent jet with weak swirl is discussed and a new solution of the radial turbulent jet with swirl is proposed without restrictions assumed in the weak swirl solution.Nomenclature e swirl parameter - k experimental constant - l non-negative constant - M, Minfin, N, P integral invariants - q velocity component in xgr-direction - qmax maximum velocity component in xgr-direction - u radial velocity component - umax maximum radial velocity component - v axial velocity component - w peripheral velocity component - wmax maximum peripheral velocity component - x radial coordinate - y transverse coordinate - beta angle introduced in (28) - delta characteristic width of a jet - eegr (x, y) similarity variable (scaled x and y coordinate) - ngr molecular kinematic viscosity - ngrT eddy kinematic viscosity - 
$$xi ( = sqrt {x^2  - e^2 )}$$
tangential coordinate - rgr fluid density - tau turbulent shear stress in xgr-direction - tauxy, taupsgry components of turbulent shear stress tensor - psgr (x, y) stream function
Keywords:
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