Modelling phase change in a novel turbo expander for application to heat pumps and refrigeration cyclesE. Geoffrey Engelbrecht, Zoitis Giakoumis, Stathis Sidiropoulos, Alexandros Chasoglou and Ndaona ChokaniE3S Web Conf., 113 (2019) 03012DOI: https://doi.org/10.1051/e3sconf/201911303012