NUMERICAL SIMULATION OF LAMINAR FLOW OF OIL AND HEAT TRANSFER NEAR A CIRCULAR CYLINDER WITH ARCHED GUIDE PLATES
Yu. V. Zhukovaa} and S. A. Isaevb} @UDC = UDC 532.517.2 We have investigated the intensification of the heat transfer from a cylinder in an oil medium due to the setting of arched guide plates on the basis of the numerical solution of the Navier<196>Stokes and energy equations with the help of multiblock computer-aided technologies realized in the VP<$E{ italic {2 ^/^ 3}}> package. Calculations have been made for the laminar nonstationary cross flow around a heated cylinder in a viscous medium with a strong temperature dependence of its thermophysical characteristics. Comparison has been made between the numerical forecasts of the drag, local heat transfer, thermohydraulic efficiency, and total Nusselt number for a cylinder with plates and for a single cylinder. a}A. V. Luikov Heat and Mass Transfer Institute, National Academy of Sciences of Belarus, 15 P. Brovka Str., Minsk, 220072, Belarus; email: svaturb@hmti.ac.by; b}St. Petersburg State Civil Aviation University, 38 Pilotov Str., St. Petersburg, 196210, Russia; email: isaev3612@yandex.ru. Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 81, No. 4, pp. 705-711, July-August, 2008. Original article submitted May 15, 2007.