%0 Journal Article %T Surrogate-Assisted Multi-Objective Optimization of a Liquid Oxygen Vacuum Subcooling System Based on Ejector and Liquid Ring Pump %A Tan, Hongbo %A Wu, Hao %A Zhang, Qing %A Lei, Gang %A Chen, Qiang %J Processes %V 10 %N 6 %@ 2227-9717 %D 2022-06-14 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve