%0 Journal Article %A Bharat B. Gulyani and Anuj Jain and Shalendra Kumar %D 2011 %J International Journal of Mechanical and Mechatronics Engineering %B World Academy of Science, Engineering and Technology %I Open Science Index 53, 2011 %T Optimal Synthesis of Multipass Heat Exchanger without Resorting to Correction Factor %U https://publications.waset.org/pdf/11317 %V 53 %X Customarily, the LMTD correction factor, FT, is used to screen alternative designs for a heat exchanger. Designs with unacceptably low FT values are discarded. In this paper, authors have proposed a more fundamental criterion, based on feasibility of a multipass exchanger as the only criteria, followed by economic optimization. This criterion, coupled with asymptotic energy targets, provide the complete optimization space in a heat exchanger network (HEN), where cost-optimization of HEN can be performed with only Heat Recovery Approach temperature (HRAT) and number-of-shells as variables. %P 898 - 904