Accepted Manuscript Evaluation of heat irreversibility in couple stress falling liquid films along heated inclined substrate Samuel O. Adesanya, A.S. Onanaye, O.G. Adeyemi, Mohammad Rahimi-Gorji, Ibrahim M. Alarifi PII: S0959-6526(19)32428-X DOI: 10.1016/j.jclepro.2019.117608 Article Number: 117608 Reference: JCLP 117608 To appear in: Journal of Cleaner Production Received Date: 20 June 2018 Accepted Date: 09 July 2019 Please cite this article as: Samuel O. Adesanya, A.S. Onanaye, O.G. Adeyemi, Mohammad Rahimi- Gorji, Ibrahim M. Alarifi, Evaluation of heat irreversibility in couple stress falling liquid films along heated inclined substrate, (2019), doi: 10.1016/j.jclepro.2019.117608 Journal of Cleaner Production This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.