Supported by Natural Science Foundation of China(51991363);National Program on Key Basic Research Project(973 Program)(2015CB251200);Changjiang Scholars and Innovative Research Team Project(IRT_14R58)
The feasibility of gas kick early detection outside the riser was analyzed based on gas-liquid multiphase flow theory.Then an experimental platform for gas kick early detection based on Doppler ultrasonic wave was est...
the National Basic Research Program of China (973 Program, Grant No. 2007CB206903);the New Century Excellent Talents in University (Grant No. NCET-05-0583).
Fluid flow and heat transfer characteristics outside a vibrating tube were numerically simulated by the dynamic mesh method. The mechanism of heat transfer enhancement via periodic vibration of the tube was explored b...