Journal Pre-proof Colloidal particle reaction and aggregation control in the Electrohydrodynamic 3D printing technology Kaivan Mohammadi , Mohammad R. Movahhedy , Saeed Khodaygan PII: S0020-7403(20)34327-7 DOI: https://doi.org/10.1016/j.ijmecsci.2020.106222 Reference: MS 106222 To appear in: International Journal of Mechanical Sciences Received date: 20 July 2020 Revised date: 14 November 2020 Accepted date: 2 December 2020 Please cite this article as: Kaivan Mohammadi , Mohammad R. Movahhedy , Saeed Khodaygan , Colloidal particle reaction and aggregation control in the Electrohydrodynamic 3D printing technology, International Journal of Mechanical Sciences (2020), doi: https://doi.org/10.1016/j.ijmecsci.2020.106222 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. © 2020 Published by Elsevier Ltd.