Entropy Assessment on Direct Contact Condensation of Subsonic Steam Jets in a Water Tank through Numerical Investigation

1 School of Energy Science and Engineering, Harbin Institute of Technology, Harbin 150001, China; [email protected] (Y.J.); [email protected] (Y.-N.Z.) 2 Institute of Nuclear and New Energy Technology, Tsinghua University, Beijing 100084, China 3 Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China; [email protected] 4 State Nuclear Power Technology R & D Center, Beijing 102209, China; [email protected] (X.-W.W.); [email protected] (H.W.) * Correspondence: [email protected]; Tel.: +86-451-8641-2328