Numerical study on impact energy transfer and rock damage mechanism in percussive drilling based on high temperature hard rocks
Hengyu Song, Huaizhong Shi, Zhenliang Chen, Gensheng Li, Ran Ji, Han Chen
Topics & Concepts
DrillingHeat transferUltimate tensile strengthGeothermal energyGeothermal gradientHeat exchangerGeologyPetroleum engineeringMaterials scienceMechanicsComposite materialMechanical engineeringGeophysicsEngineeringPhysicsRock Mechanics and ModelingTunneling and Rock MechanicsDrilling and Well Engineering