TY JOUR TI Digital modeling in the life cycle of products and automation of technological processes of shipbuilding KW PLM KW shipbuilding KW digital model KW technology KW control system KW screw KW processing KW dynamic analysis KW equipment JO Operation of Maritime Transport AU Grinek, A.V. AU Boychuk, I.P. AU Turkin, V.A. PY 2019 IS PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”