Peer review declaration

All papers published in this volume of IOP Conference Series: Materials Science and Engineering have been peer reviewed through processes administered by the Editors. Reviews were conducted by expert referees to the professional and scientific standards expected of a proceedings journal published by IOP Publishing. □ Type of peer review: Single-blind/Double-blind/Triple-blind/Open/Other (please describe): Open review □ Conference submission management system: google forms □ Number of submissions received: 24 papers □ Number of submissions sent for review: 24 papers □ Number of submissions accepted: 21 papers □ Acceptance Rate (Number of Submissions Accepted/Number of Submissions Received X 100): 87.5% □ Average number of reviews per paper: two reviews □ Total number of reviewers involved: four persons □ Any additional info on review process: all articles were assessed for compliance with the IMRAD principle. The reviewer was also asked to answer a number of questions related to the quality of the content and design of the work. Thus, the review process was largely formalized and impersonal. □ Contact person for queries: Lukyanov Alexander, conf.dstu@gmail.com +79080569508,