The stress field simulation of a novel M-type convex stepped bottomhole and the rate of penetration enhancement mechanism of a new type of central-grooved PDC bit for offshore deep & ultradeep well drilling
Xuyue Chen, Qiqi Yang, Jin Yang, Deli Gao, Yiqi Zou, Mingchi Zhu
Topics & Concepts
Penetration (warfare)Submarine pipelineBit (key)Materials scienceMechanism (biology)GeologyRate of penetrationMarine engineeringPetroleum engineeringGeotechnical engineeringEngineeringComputer sciencePhysicsMetallurgyDrillingOperations researchQuantum mechanicsComputer securityDrilling and Well EngineeringGeotechnical Engineering and Underground StructuresHydraulic Fracturing and Reservoir Analysis