?url_ver=Z39.88-2004&rft_id=10.1088%2F1757-899X%2F100%2F1%2F012049&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=A.H.H.&rft.aulast=Al-Kayiem&rft.au=Al-Kayiem%2C+A.H.H.&rft.date=2015&rft.title=The+influence+of+the+equivalent+hydraulic+diameter+on+the+pressure+drop+prediction+of+annular+test+section&rft.issn=17578981&rft.genre=proceeding