JENHANCEMENT OF VORTEX HEAT TRANSFER IN 
A BUNDLE OF TRANSVERSE TUBES WITH ORDERED TRENCHES

S. A. Isaev,a A. I. Leont'ev, b  
N. A. Kudryavtsev, a  P. A. Baranov, a and 
Yu. V. Zhukovac 

UDC 532.517.2:4:621.1.016.4

Enhancement of vortex heat transfer in laminar and turbulent 
transverse flows past a remote circular cylinder in a bundle, with 
trenches periodically arranged on the cylinder surface, is analyzed 
numerically on the basis of multiblock computational technologies.

a Academy of Civil Aviation, 
38 Pilotov Str., St. Petersburg, 196210, Russia; email: isaev@SI3612.spb.edu; 
b N. E. Bauman Moscow State Technical University, Moscow, Russia; 
c A. V. Luikov Heat and Mass Transfer Institute, National 
Academy of Sciences of Belarus, 15 P. Brovka Str., Minsk, 220072, 
Belarus. Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 78, 
No. 1, pp. 112-122, January-February, 2005. Original article 
submitted July 26, 2004.