TY JOUR TI The vessel's operational process-based digital twin adequacy assessment methodology KW digital twins in shipping KW potential and prospects KW vessel operational processes KW process-based digital twin KW adequacy KW assessment methodology JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Ermakov, S.. AU Malinin, N.. AU Shevchuk, D.. AU Burov, A.. PY 2026 IS 2026 PB Astrakhan State Technical University