?url_ver=Z39.88-2004&rft_id=10.1007%2Fs13202-020-00903-7&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Al-Kayiem&rft.au=Al-Kayiem%2C+H.H.&rft.aufirst=H.H.&rft.date=2020&rft.title=Journal+of+Petroleum+Exploration+and+Production+Technology&rft.pages=2957-2967&rft.atitle=Performance+enhancement+of+axial+concurrent+liquid%C3%A2%EF%BF%BD%EF%BF%BDliquid+hydrocyclone+separator+through+optimization+of+the+swirler+vane+angle&rft.issue=7&rft.volume=10&rft.issn=21900558&rft.genre=article