Journal Pre-proofs On the dynamics of the ultra-fast rotating cantilever orthotropic piezoelectric nanodisk based on nonlocal strain gradient theory M.S.H. Al-Furjan, Reza Dehini, Majid Khorami, Mostafa Habibi, Dong won Jung PII: S0263-8223(20)32916-0 DOI: https://doi.org/10.1016/j.compstruct.2020.112990 Reference: COST 112990 To appear in: Composite Structures Received Date: 26 June 2020 Revised Date: 3 September 2020 Accepted Date: 17 September 2020 Please cite this article as: Al-Furjan, M.S.H., Dehini, R., Khorami, M., Habibi, M., won Jung, D., On the dynamics of the ultra-fast rotating cantilever orthotropic piezoelectric nanodisk based on nonlocal strain gradient theory, Composite Structures (2020), doi: https://doi.org/10.1016/j.compstruct.2020.112990 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 Elsevier Ltd. All rights reserved.