Sheen H.J.Chen W.J.Wu J.S.2019-06-122019-06-121997221120https://www.scopus.com/inward/record.uri?eid=2-s2.0-0031269796&doi=10.1017%2fS0022112097006794&partnerID=40&md5=f90c5a9a30a031d4eebb404758aff5f4https://scholars.lib.ntu.edu.tw/handle/123456789/411029Flow patterns for an annular flow over an axisymmetric sudden expansionjournal article10.1017/S00221120970067942-s2.0-0031269796WOS:A1997YJ01000006