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Three-dimensional nonlinear coupling vibration of drill string in deepwater riserless drilling and its influence on wellbore pressure field | SpringerLink
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Typical schematics of drill string torsional vibration in a vertical well. | Download Scientific Diagram
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Vibration | Free Full-Text | Observer-Based H∞ Controller Design for High Frequency Stick-Slip Vibrations Mitigation in Drill-String of Rotary Drilling Systems
Drilling Professionals - Drill string: The drill string is the mechanical linkage connecting the drill bit at the bottom if the hole to the rotary drive system in the surface. The function
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