Composite rock-breaking of high-pressure CO2 jet & polycrystalline-diamond-compact (PDC) cutter using a coupled SPH/FEM model
Can Cai, Pei Zhang, Daping Xu, Xianpeng Yang, Yingfang Zhou
Abstract
Acknowledgments This work was supported by the National Natural Science Foundation of China (Grant No. 52004236), Sichuan Science and Technology Program (Grant No. 2021JDRC0114), the Starting Project of SWPU (Grant No.2019QHZ009), the China Postdoctoral Science Foundation (Grant No.2020M673285), the Open Project Program of Key Laboratory of Groundwater Resources and Environment (Jilin University), Ministry of Education (Grant No.202005009KF), and the Chinese Scholarship Council (CSC) funding (CSC NO.202008515107) for the financial support of this work.
Topics & Concepts
Jet (fluid)NozzleDrillingFinite element methodComposite numberShock (circulatory)Head (geology)LubricationDrillMaterials scienceMechanicsMechanical engineeringStructural engineeringGeologyEngineeringComposite materialPhysicsInternal medicineMedicineGeomorphologyTunneling and Rock MechanicsDrilling and Well EngineeringRock Mechanics and Modeling