Journal Pre-proof Friction and wear performance evaluation of UHMWPE using Taguchi based grey approach: A study on the influence of load and bio-serum lubrication Omar Hussain, Sheikh Shahid Saleem, Babar Ahmad PII: S0254-0584(19)30717-5 DOI: https://doi.org/10.1016/j.matchemphys.2019.121918 Reference: MAC 121918 To appear in: Materials Chemistry and Physics Received Date: 17 April 2019 Revised Date: 26 July 2019 Accepted Date: 29 July 2019 Please cite this article as: O. Hussain, S.S. Saleem, B. Ahmad, Friction and wear performance evaluation of UHMWPE using Taguchi based grey approach: A study on the influence of load and bio-serum lubrication, Materials Chemistry and Physics (2019), doi: https://doi.org/10.1016/ j.matchemphys.2019.121918. 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.