RT info:eu-repo/semantics/article T1 Optimization of crude oil operations scheduling by applying a two-stage stochastic programming approach with risk management A1 García Verdier, Tomás García A1 Gutiérrez Rodríguez, Gloria A1 Ménde, Carlos A A1 Gómez Palacín, Carlos A1 Prada Moraga, César de K1 Procesos estocásticos K1 Petróleo K1 Stochastic optimization K1 Crude oil scheduling K1 Conditional Value-at-Risk K1 3321.13 Diseño de Refinerías AB This paper focuses on the problem of crude oil operations scheduling carried out in a system composed of a refinery and a marine terminal, considering uncertainty in the arrival date of the ships that supply the crudes. To tackle this problem, we develop a two-stage stochastic mixed-integer nonlinear programming (MINLP) model based on continuous-time representation. Furthermore, we extend the proposed model to include risk management by considering the Conditional Value-at-Risk (CVaR) measure as the objective function, and we analyze the solutions obtained for different risk levels. Finally, to evaluate the solution obtained, we calculate the Expected Value of Perfect Information (EVPI) and the Value of the Stochastic Solution (VSS) to assess whether two-stage stochastic programming model offers any advantage over simpler deterministic approaches. PB Elsevier SN 0959-1524 YR 2024 FD 2024 LK https://uvadoc.uva.es/handle/10324/63671 UL https://uvadoc.uva.es/handle/10324/63671 LA eng NO Journal of Process Control, 2024, vol.133, 103142 NO Producción Científica DS UVaDOC RD 07-ago-2024