eprintid: 5263 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/52/63 datestamp: 2023-11-09 16:16:59 lastmod: 2023-11-09 16:16:59 status_changed: 2023-11-09 16:01:07 type: article metadata_visibility: show creators_name: Thuy, N.T.P. creators_name: Pendyala, R. creators_name: Rahmanian, N. creators_name: Marneni, N. title: Heat exchanger network optimization by differential evolution method ispublished: pub keywords: Energy utilization; Genetic algorithms; Heuristic methods; Industrial engineering; Mathematical programming; Optimization; Simulated annealing, Capital costs; Differential Evolution; Differential evolution method; Heat exchanger network; Heat exchanger network optimization; HEN synthesis; Pinch technology; Process streams, Heat exchangers note: cited By 7 abstract: The synthesis of heat exchanger network (HEN) is a comprehensive approach to optimize energy utilization in process industry. Recent developments in HEN synthesis (HENS) present several heuristic methods, such as Simulated Annealing (SA), Genetic Algorithm (GA), and Differential Evolution (DE). In this work, DE method for synthesis and optimization of HEN has been presented. Using DE combined with the concept of super-targeting, the �Tmin optimization is determined. Then DE algorithm is employed to optimize the global cost function including the constraints, such as heat balance, the temperatures of process streams. A case study has been optimized using DE, generated structure of HEN and compared with networks obtained by other methods such as pinch technology or mathematical programming. Through the result, the proposed method has been illustrated that DE is able to apply in HEN optimization, with 16.7 increase in capital cost and 56.4, 18.9 decrease in energy, global costs respectively. © (2014) Trans Tech Publications, Switzerland. date: 2014 publisher: Trans Tech Publications Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84903521002&doi=10.4028%2fwww.scientific.net%2fAMM.564.292&partnerID=40&md5=7b2e0165dc12492942348755b511c02a id_number: 10.4028/www.scientific.net/AMM.564.292 full_text_status: none publication: Applied Mechanics and Materials volume: 564 pagerange: 292-297 refereed: TRUE isbn: 9783038351085 issn: 16609336 citation: Thuy, N.T.P. and Pendyala, R. and Rahmanian, N. and Marneni, N. (2014) Heat exchanger network optimization by differential evolution method. Applied Mechanics and Materials, 564. pp. 292-297. ISSN 16609336