Accepted Manuscript Numerical investigation of a rotating detonation engine under premixed/non-premixed conditions Jian Sun, Jin Zhou, Shijie Liu, Zhiyong Lin PII: S0094-5765(18)31445-0 DOI: 10.1016/j.actaastro.2018.09.012 Reference: AA 7099 To appear in: Acta Astronautica Received Date: 24 August 2018 Revised Date: 7 September 2018 Accepted Date: 10 September 2018 Please cite this article as: J. Sun, J. Zhou, S. Liu, Z. Lin, Numerical investigation of a rotating detonation engine under premixed/non-premixed conditions, Acta Astronautica (2018), doi: 10.1016/ j.actaastro.2018.09.012. 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.