Sensitivity analysis and optimization of a CO2 centrifugal compressor impeller with a vaneless diffuser - Salviano, Leandro Oliveira; Gasparin, Elóy Esteves; Vitor Cesar Nogueira Mattos; Barbizan, Bruno; Saltara, Fábio; Mello, Paulo Eduardo Batista de; Dezan, Daniel Jonas; Yanagihara, Jurandir Itizo (Structural and Multidisciplinary Optimization, 2021)