TY - Front. Energy A1 - Alap Ali ZAHID, Syed Raza ur REHMAN, S. RUSHD, Anwarul HASAN, Mohammad Azizur RAHMAN T1 - Experimental investigation of multiphase flow behavior in drilling annuli using high speed visualization technique Y1 - 2020-09-15 JF - Frontiers in Energy JO - Front. Energy SP - 635 EP - 643 VL - 14 IS - 3 UR - https://journal.hep.com.cn/fie N1 - 10.1007/s11708-018-0582-y ER -