Structure design of weight-on-bit self-adjusting PDC bit based on stress field analysis and experiment evaluation
Huaigang Hu, Zhichuan Guan, Bo Zhang, Yuqiang Xu, Yongwang Liu, Bin Wang
Topics & Concepts
Bit (key)Biot numberStress (linguistics)Compressive strengthPoromechanicsStress fieldGeotechnical engineeringEngineeringStructural engineeringPetroleum engineeringGeologyComputer scienceMaterials scienceMechanicsFinite element methodPhysicsPorosityComputer securityPhilosophyLinguisticsPorous mediumComposite materialDrilling and Well EngineeringTunneling and Rock MechanicsHydraulic Fracturing and Reservoir Analysis