%0 Journal Article %T Numerical investigation on the performance of impeller back seal configuration in a supercritical CO2 radial-inflow turbine %A Du, Qiuwan %A Wang, Yuqi %A Zhang, Di %A Xie, Yonghui %J Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science %V 235 %N 22 %P 6152-6169 %@ 0954-4062 %D 2021-11-01 %I SAGE Publications %~ DeepDyve