部分代表成果： 祝效华，刘伟吉. 钻井岩石破碎学[M].科学出版社，2022. Zhu X, Luo Y, Liu W*, et al. Rock cutting mechanism of special-shaped PDC cutter in heterogeneous granite formation[J]. Journal of Petroleum Science and Engineering, 2022.（通讯作者） Liu W, Zhu X*, YanXin Lv, Hua Tong. On the mechanism of thermally induced micro-cracking assisted rock cutting in hard formation[J]. Journal of Petroleum Science and Engineering, 2021, 196: 311-319. Liu W, Qian X, Li T, et al. Investigation of the tool-rock interaction using Drucker-Prager failure criterion[J]. Journal of Petroleum Science and Engineering, 2019, 173: 269-278. Liu W, Zhu X*, Jing J. The analysis of ductile-brittle failure mode transition in rock cutting[J]. Journal of Petroleum Science and Engineering, 2018, 163: 311-319. Liu W, Zhou Y, Zhu X, et al. Numerical modelling of bottom-hole rock in underbalanced drilling using thermo-poroelastoplasticity model[J]. Structural Engineering and Mechanics, 2019, 69(5): 537-545. Liu W, Zhu X*, Zhou Y, et al. Bonded-cluster simulation of tool-rock interaction using advanced discrete element method[J]. Structural Engineering and Mechanics, 2019, 72(4):543-558. Liu W, Zhu X*, Zhou Y, et al. The ROP mechanism study in hard formation drilling using local impact method[J]. Structural Engineering and Mechanics, 2018, 68(1): 95-101. Liu W, Zhu X, Shi C, On the failure mechanism of brittle granite in 2D rock indentation [J]. Geotechnical Testing Journal, 2020, 47(1),1-9. Liu W, Zhu X*. A new approach of rock cutting efficiency evaluation by using plastic energy dissipation ratio[J]. KSCE Journal of Civil Engineering, 2019, 23(2): 879-888. Liu W, Zhu X. Experimental study of the force response and chip formation in rock cutting[J]. Arabian Journal of Geosciences, 2019, 12(15): 457. Liu W, Zhu X*. A coupled thermo-poroelastic analysis of wellbore stability for formations with anisotropic strengths[J]. Arabian Journal of Geosciences, 2018, 11(18): 537-545. Liu W, Zhu X*, Li B. The rock breaking mechanism analysis of rotary percussive cutting by single PDC cutter[J]. Arabian Journal of Geosciences, 2018, 11(9): 192. Liu W, Dan Z, Jia Y, Zhu X. On the statistical damage constitutive model and damage evolution of hard rock at high-temperature[J]. Geotechnical and Geological Engineering, 2020, 12(18): 337-344. Zhu X, Liu W, Jiang J. Research regarding coal-bed wellbore stability based on a discrete element model[J]. Petroleum Science, 2014, 11(4): 526-531. Zhu X and Liu W. Research on the effect of drill string impact on wellbore stability. Journal of Petroleum Science and Engineering, 2013, 109: 217-229 Zhu X H, Luo Y X, Liu W. On the rock-breaking mechanism of plasma channel drilling technology[J]. Journal of Petroleum Science and Engineering, 2020, 194, 107356. Zhu X H, Luo Y X, Liu W. On the Mechanism of High‑Voltage Pulsed Fragmentation from Electrical Breakdown Process[J]. Rock Mechanics and Rock Engineering, 2021, 1-24. Yang L, Wang Z, Liu W, et al. Interior-stress fields produced by a general axisymmetric punch[J]. Friction, 2021: 1-15. 刘伟吉，王燕飞，郭天阳，祝效华等.单齿切削破碎非均质花岗岩微宏观机理研究[J].工程力学,2021 刘伟吉，阳飞龙，祝效华，罗云旭等.异形PDC齿切削破岩提速机理研究[J].中国机械工程,2021 刘伟吉，阳飞龙，董洪铎等.异形PDC齿混合切削破碎花岗岩特性研究[J].工程力学,2022 祝效华，刘伟吉. 单齿高频扭转冲击切削的破岩及提速机理研究[J].石油学报， 2017,38(5):578-586. 祝效华, 刘伟吉. 旋冲钻井技术的破岩及提速机理[J].石油学报, 2018,39(2):216-222. 祝效华, 罗云旭, 刘伟吉,等. 等离子体电脉冲钻井破岩机理的电击穿实验与数值模拟方法[J].石油学报, 2020(9):1146-1162. 部分发明专利： 一种基于塑性耗能比的岩石破碎效率评价方法，发明专利（专利技术许可，29.8万） 一种用于电脉冲-机械复合破岩钻头的钻井实验装置，发明专利 一种用于深部难钻地层的电脉冲-机械复合破岩钻头，发明专利 一种用于电脉冲-机械复合破岩钻头与钻具间的电缆连接装置，发明专利 一种热致裂辅助钻头高效破岩钻井提速系统，发明专利 一种基于反馈控制的预击穿-储能放电破岩系统，发明专利 一种用于电脉冲破岩的磁开关脉冲发生器拓扑结构，发明专利 一种钕磁铁式水力振荡器，发明专利 一种适用于深部硬地层的强动力复合冲击器，发明专利 一种切削破岩实验装置及其实验方法，发明专利 一种三维井筒系统的提速评价方法，发明专利 一种用于减少井壁掉块导致钻头埋钻发生几率的方法，发明专利 一种安装于钻头内部的三轴振动测量装置，发明专利 |
