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DRILLING: 作品数：645被引量：1305H指数：15; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：王运龙纪卓尚陈新元刘白雁张来喜更多>>; 相关机构：中国石油东南大学中国石油大学（华东）大连理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Femtosecond laser rotary drilling for SiC_(f)/SiC composites: 《Chinese Journal of Aeronautics》2025年第2期478-490,共13页Feng YANG Zhigang DONG Renke KANG Hongbin MA Guangyi MA Yan BAO; the support of the Xingliao Talent Program of Liaoning Province(No.XLYC2001004);the High Level Talents Innovation Plan of Dalian(No.2020RD02);the Fundamental Research Funds for the Central Universities(No.DUT22LAB501).; SiC_(f)/SiC ceramic matrix composites(SiC_(f)/SiC composites)are difficult to drill small holes due to their heterogeneity,high hardness,and low electrical conductivity.In order to solve the difficulties of poor quali...; 关键词：Ceramic matrix composites Femtosecond lasers DRILLING HIGH-QUALITY Film cooling holes

Micro-characteristics of granite impinged by abrasive water jet from a mineralogical perspective: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期1008-1017,共10页Zhongtan Li Zhaolong Ge Qinglin Deng Zhe Zhou Lei Liu Jianming Shangguan Chuanfu Shao; supported by the Postdoctoral Fellowship Program of CPSF(Grant No.GZC20233326);the Chongqing Science Fund for Distinguished Young Scholars(Grant No.CSTB2022NSCQJQX0028);the National Natural Science Foundation of China(Grant Nos.U23A20597,52274112).; An abrasive water jet(AWJ)is commonly used to develop deep geothermal resources,such as drilling in hot dry rock(HDR).The influence of rock mineral properties,such as mineral types,mineral contents,and grain size,on t...; 关键词：Abrasive water jet(AWJ) DRILLING Hot dry rock(HDR) PERFORATION Fracture generation Removal mechanism

A time scale regard on percussion drilling: 《Green and Smart Mining Engineering》2024年第4期421-432,共12页X.Song O.M.Aamo P.A.Kane E.Detournay; This study was a part of the research project INNO-Drill(Technology platform for research-based innovations in deep geothermal drilling)funded by The Research Council of Norway(grant 254984);industry partners.; This paper examines the performance of three families of percussive drilling methods,Churn(CD),Down-the-Hole(DTH),and Top-Hammer(TH),through the prism of time scales.These time scales characterize different aspects of...; 关键词：Percussive drilling Churn Drilling Time scale Drilling efficiency Pneumatic hammer Hydraulic hammer

Study on the flow field of multi‑phase coupling slag discharge and the influencing factors of slag discharge effect in gas lift reverse circulation of drilling shaft sinking: 《International Journal of Coal Science & Technology》2024年第6期101-120,共20页Longhui Guo Hua Cheng Zhishu Yao Chuanxin Rong Guang Yang Xiaoyun Wang Yu Fang Bao Xie; supported by the National Natural Science Foundation of China(52174104 and 51674006);Key R&D projects in Anhui Province(202004a07020034);the Graduate Innovation Fund of Anhui University of Science and Technology(2023cx2053and2023cx1006)。; Combined with the advanced drilling of the central return air shaft in Kekegai Coal Mine,the distribution law of slag discharge flow field by drilling method and the influencing factors of slag discharge effect are st...; 关键词：Drilling shaft sinking Gas lift reverse circulation Multiphase coupling Slag discharge flow field Slag discharge effect

Multiphase flow challenges in drilling,completions,and injection:Part 1: 《Petroleum》2024年第4期557-569,共13页C.E.Obi A.R.Hasan M.A.Rahman D.Banerjee; This review addresses the diverse applications of multiphase flows,focusing on drilling,completions,and injection activities in the oil and gas industry.Identifying contemporary challenges and suggesting future resear...; 关键词：Multiphase flow DRILLING COMPLETION INJECTION NANOPARTICLE

Multiphase flow challenges in drilling,completions,and injection:Part 2: 《Petroleum》2024年第4期570-583,共14页C.E.Obi A.R.Hasan A.Badejo M.A.Rahman D.Banerjee; This review addresses the diverse applications of multiphase flows,focusing on drilling,completions,and injection activities in the oil and gas industry.Identifying contemporary challenges and suggesting future resear...; 关键词：Multiphase flow DRILLING COMPLETION INJECTION NANOPARTICLE

Drilling dynamics measurement of drilling motors and its application in recognition of motor operation states through machine learning被引量：1: 《Petroleum》2024年第4期608-619,共12页Fei Li Haolan Song Yifan Wang; funded by the National Science Foundation of China (U20B2029);China Key Research and Development Program (2023YFC2810900);Natural Science Basic Research Plan in Shaanxi Province (2023-JC-QN-0405);General Project of Shaanxi Province's Key Research and Development Plan (2024GX-YBXM-504);Shaanxi Province Technical Innovation Guidance Special Project (2024ZCYYDP-22);Shaanxi QinChuangYuan ‘Scientist + Engineer’ Team Construction Plan (2022kxj-125);Shaanxi Universities’ Young Scholar Innovation Team;Xi’an Shiyou University’s Innovation Team; Drilling motors are widely used in unconventional oil and gas exploration.Due to the increased non-productive time and drilling costs brought about by accidental damage to drilling motors,predictive maintenance for dr...; 关键词：Drilling dynamics Operation state recognition Random forest Drilling motor

Sandstone breaking performances and mechanisms of swirling abrasive waterjet during radial jet drilling process: 《Petroleum Science》2024年第6期4298-4310,共13页Huan Li Jing-Bin Li Chen-Rui Guo Hao Wang Rui Li Zhong-Wei Huang; funded by National Natural Science Foundation of China-CO_(2) displacement and production increase mechanism in radial horizontal wells of shale oil(No.52374018);the Strategic Cooperation Technology Projects of CNPC and CUPB(NO.ZLZX2020-02)。; Radial jet drilling(RJD)is one of the emerging hydrocarbon drilling technologies.And,the swirling abrasive waterjet(SAWJ)is expected to drill larger diameter laterals during RJD.Here,the performances and mechanisms of...; 关键词：Development of unconventional oil and gas Abrasive waterjet Radial jet drilling Sandstone breakage

Novel Multipoint-drive Rotary Actuator for Extraterrestrial Celestial Ultrasonic Driller: 《Chinese Journal of Mechanical Engineering》2024年第6期270-285,共16页Naiwen Deng Guangchao Han Shuqi Zhu Xingwang Zhang Yong Pang Wei Bai; Supported by National Natural Science Foundation of China(Grant Nos.52475497 and 42241149);Shenzhen Municipal Fundamental Research Program of China(Grant Nos.JCYJ20200109150425085 and JCYJ20220818102601004);Shenzhen Municipal Science and Technology Program of China(Grant No.JSGG20220831105800001);Knowledge Innovation Program of Wuhan-Basic Research(Grant No.2022010801010203);Hubei Provincial Science and Technology Program(Grant No.2023BAB154)。; Ultrasonic drilling has emerged as a prominent technique in extraterrestrial environments due to its advantageous features.However,its application in extraterrestrial sampling missions is constrained by challenges suc...; 关键词：Extraterrestrial drilling Ultrasonic drilling Longitudinal-torsional compound vibration Multipoint-drive rotary actuator

Rapid profiling rock mass quality underneath tunnel face for Sichuan-Xizang Railway: 《Underground Space》2024年第6期138-152,共15页Siyuan Wu Min Qiu Zhao Yang Fuquan Ji Zhongqi Quentin Yue; partially supported by grants from the Research Grant Council of the Hong Kong,China(Project Nos.HKU 17207518 and R5037-18)。; The Sichuan-Xizang Railway is a global challenge,surpassing other known railway projects in terms of geological and topographical complexity.This paper presents an approach for rapidly profiling rock mass quality unde...; 关键词：Measurement-while-drilling Drilling and blasting Rock mass quality New specific energy Constant penetration rate Sichuan-Xizang railway TUNNELLING

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