CALCULATION OF THE TEMPERATURE FIELD OF A PRINTED-CIRCUIT BOARD WITH ACCOUNT FOR CONVECTIVE AND RADIATIVE HEAT EXCHANGE ON THE BOARD SURFACE
V. P. Alekseev, G. V. Kuznetsov, and S. V. Shloma UDC 621.192.3 The temperature field of a printed-circuit board has been simulated numerically according to the two-dimensional thermal model with account for convective and radiative heat exchange on the board surface. The temperature fields in the actual printed-circuit board have been determined experimentally. The deviation of the results of the numerical analysis from the experimental data does not exceed ± 4oC. Tomsk State University of Control Systems and Radioelectronics, Tomsk, Russia; email: kipr@tusur.ru. Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 75, No. 5, pp. 177-179, September-October, 2002. Original article submitted October 15, 2001; revision submitted December 26, 2001. JEPTER7492020023 JEPTER749203