Roetzel, WilfriedWilfriedRoetzelNa Ranong, ChakkritChakkritNa RanongFieg, GeorgGeorgFieg2022-09-092022-09-092011Heat and Mass Transfer/Waerme- und Stoffuebertragung 47 (8): 1009-1017 (2011)http://hdl.handle.net/11420/13562The special case of unity dispersive Mach number of the hyperbolic axial dispersion model is investigated as the more realistic and simpler alternative to the parabolic model with zero Mach number. Simple corrections to the mean temperature difference or to the heat transfer coefficients are derived as functions of the dispersive Peclet numbers. As an example the model is applied to a cascade of stirred tanks in overall counterflow arrangement. © 2011 Springer-Verlag.en1432-1181Heat and mass transfer2011810091017SpringerPhysikNew axial dispersion model for heat exchanger designJournal Article10.1007/s00231-011-0847-zJournal Article