Numerical simulation of the energy transfer efficiency and rock damage in axial-torsional coupled percussive drilling
Hengyu Song, Huaizhong Shi, Gensheng Li, Zhenliang Chen, Xiaojing Li
Topics & Concepts
PercussionDrillingTorqueHammerTorsional vibrationEnergy transferAmplitudeStructural engineeringEngineeringMechanicsMechanical engineeringAcousticsPhysicsVibrationThermodynamicsQuantum mechanicsEngineering physicsDrilling and Well EngineeringTunneling and Rock MechanicsRock Mechanics and Modeling