Lv74
3280 积分 2021-08-08 加入
A new investigation on optimization of perforation key parameters based on physical experiment and numerical simulation
3个月前
已完结
Experimental Analysis of the Contact Phenomenon in a Simulated Drill-string
4个月前
已关闭
A novel transient hole cleaning algorithm for horizontal wells based on drift-flux model
4个月前
已完结
Water Powered Percussive Downhole Hammers—Energy Savings and Productivity
5个月前
已完结
Simulation Analysis of Igneous Rock Breaking Law Under Cut-Impact Load
6个月前
已完结
Increasing Drilling Speed in Hard-to-Drill Formations with Various Types of Tools
6个月前
已完结
Study on Macroscopic Mechanical Behavior and Meso-failure Evolution of Gabbro of Different Particle Sizes
6个月前
已完结
Experimental Study of High-Frequency Drill String Vibrations Under Different Conditions
6个月前
已完结
Simulation and Experimental Study on Rock-Breaking Mechanism of the Reverse Rotary Torque Self-balancing Dual Drill Bit
6个月前
已完结
Jh-2 Constitutive Model of Sandstone for Dynamic Problems
6个月前
已完结
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