TY - EJOU AU - Nezad, Saeed Zaidabadi AU - Keshtkar, Mohammad Mehdi TI - INVESTIGATION OF EFFECTIVE PARAMETERS ON ENTROPY GENERATION IN A SQUARE ELECTRONIC PACKAGE T2 - Frontiers in Heat and Mass Transfer PY - 2018 VL - 10 IS - 1 SN - 2151-8629 AB - This work reports numerical optimization of natural convection in a square enclosure with local heating of the floor and symmetrical cooling of the sides. This analysis was done to optimize heat transfer from two semiconductors in a square electronic package. It became clear that the major part of entropy generation was due to irreversibility of heat transfer and a small amount of it was related to fluid friction. For heaters with equal power ratio, it is very unpleasant to place heaters near the middle plate of the enclosure, since peak temperatures and entropy generation are maximized. KW - Natural convection KW - Optimization KW - Electronic package KW - Entropy generation KW - Power ratio DO - 10.5098/hmt.10.11