eprintid: 5925 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/59/25 datestamp: 2023-11-09 16:17:40 lastmod: 2023-11-09 16:17:40 status_changed: 2023-11-09 16:04:16 type: article metadata_visibility: show creators_name: Al-Waked, R. creators_name: Nasif, M.S. creators_name: Morrison, G. creators_name: Behnia, M. title: CFD simulation of air to air enthalpy heat exchanger: Variable membrane moisture resistance ispublished: pub keywords: Channel flow; Computational fluid dynamics; Heat resistance; Heat transfer; Mass transfer; Mass transportation; Membranes; Moisture; Reynolds number, Conjugate heat transfer; Conjugate mass transfer; Energy recovery; Heat and mass transfer process; Hydraulic diameter; Moisture resistance; Thermal effectiveness; Variable resistance, Heat exchangers note: cited By 39 abstract: Conjugate heat and mass transfer processes across membrane heat exchangers of variable mass transportation resistance were investigated numerically. One half of flow channel for the hot stream and another for the adjacent cold stream were simulated. Effects of channel height, Reynolds number and flow direction on heat exchanger thermal effectiveness and energy recovered were studied. The validated CFD model showed that values of moisture resistance decrease with the increase in flow rates and/or the decrease in vapour mass fractions on both sides of the membrane. Furthermore, total hydraulic diameter effects on the thermal efficiency within membrane heat exchangers were found strong. © 2015 Elsevier Ltd. date: 2015 publisher: Elsevier Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84927772314&doi=10.1016%2fj.applthermaleng.2015.03.067&partnerID=40&md5=65b608e54bce01180ee570896ad211b0 id_number: 10.1016/j.applthermaleng.2015.03.067 full_text_status: none publication: Applied Thermal Engineering volume: 84 pagerange: 301-309 refereed: TRUE issn: 13594311 citation: Al-Waked, R. and Nasif, M.S. and Morrison, G. and Behnia, M. (2015) CFD simulation of air to air enthalpy heat exchanger: Variable membrane moisture resistance. Applied Thermal Engineering, 84. pp. 301-309. ISSN 13594311