Axial-torsional mode correlation analysis of a drill string system with non-smooth characteristics
Yong-Min Choe, Hak-Son Jin, Gwang-Su Kim, Kwang-Song Ri, Ki-Song Yu, Ho-Gun Ri
Topics & Concepts
Torsional vibrationDrill stringVibrationFrequency domainTime domainCoupling (piping)Torsion (gastropod)Normal modeControl theory (sociology)Mode couplingStructural engineeringMode (computer interface)EngineeringPhysicsMechanicsAcousticsDrillingMathematical analysisMathematicsComputer scienceMechanical engineeringOpticsComputer visionMedicineOperating systemArtificial intelligenceSurgeryControl (management)Drilling and Well EngineeringTunneling and Rock MechanicsGeotechnical Engineering and Underground Structures