Journal Pre-proof Thermo-hydraulic and economic optimization of Iranol reﬁnery oil heat exchanger with Copper oxide nanoparticles using MOMBO Omid Ali Daniali, Davood Toghraie, S. Ali Eftekhari PII: S0378-4371(19)31700-5 DOI: https://doi.org/10.1016/j.physa.2019.123010 Reference: PHYSA 123010 To appear in: Physica A Received date : 30 April 2019 Revised date : 3 September 2019 Please cite this article as: O.A. Daniali, D. Toghraie and S.A. Eftekhari, Thermo-hydraulic and economic optimization of Iranol reﬁnery oil heat exchanger with Copper oxide nanoparticles using MOMBO, Physica A (2019), doi: https://doi.org/10.1016/j.physa.2019.123010. This is a PDF ﬁle of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the deﬁnitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its ﬁnal form, but we are providing this version to give early visibility of the article. 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. © 2019 Published by Elsevier B.V.