Egorov, B. V.Geliev, A. V.Do, X. D.Markachev, Yu E.Shogin, D. V.2015-09-152015-09-152010Egorov, BV, Geliev, AV, Markachev, YE & Shogin, DV 2010, 'Heat and mass transfer in flowing gas in presence of liquid film', Paper presented to the 7th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics, Turkey, 19-21 July 2010.http://hdl.handle.net/2263/49929Paper presented at the 7th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics, Turkey, 19-21 July, 2010.In the present work correlation dependence of critical Reynolds number of laminar-turbulent transition is presented fur a gas flow in dry or wetting pipes. The new approach to the given problem dealing with quasi-chemical cluster model of a gas developed by authors is offered.4 PagesPDFenUniversity of PretoriaLaminar-turbulent transitionQuasi-chemicalPresentation