supported by Important National Science & Technology Specific Projects (2008ZX05021-003);National Natural Science Funds (50974021)
Based on the local resistance computation model for a choke valve and using the flow characteristics of choke valves, we studied the relationships between the back pressure of a parallel choke assembly and the opening...
supported by the Fund of Innovation Research Group of National Natural Science Foundation of China (Grant NO.5052160450323001);Major Program of National Natural Science Foundation of China (Grant No.50536020)
Chokes are one of the most important components of downhole flow-control equipment. The particle erosion mathematical model, which considers particle-particle interaction, was established and used to simulate solid pa...