HEAT EXCHANGE OF DYNAMIC POWDER BEDS WITH A HEAT-TRANSFER SURFACE.
I. A HELICAL SCREW CONVEYER AND A HORIZONTAL ROTATING CYLINDER

D. S. Pashkevich , Yu. I. Alekseev , A. A. Moiseenko , and S. M. Radchenko

UDC 536.241:66.021.4

Heat exchange of dynamic (mixing) beds of powders 
with heat-transfer surfaces in a tube with a helical conveyer and 
in a rotating smooth horizontal cylinder is studied by experimental 
methods. The heat-transfer coefficients as functions of the regime 
of powder motion are obtained.

JEPTER74920199912
JEPTER7492012