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STICK-SLIP: 作品数：87被引量：152H指数：5; 导出分析报告; 相关作者：丁佳王新平左彪冯奇莫继良更多>>; 相关机构：西南交通大学浙江理工大学同济大学中国农业科学院南京农业机械化研究所更多>>; 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北京市自然科学基金中国博士后科学基金更多>>

Dynamic slip behavior and off-fault damage of tension-induced fractures constrained by different grain sizes in granite: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1539-1554,共16页Feili Wang Fanzhen Meng Muzi Li Qijin Cai Zhufeng Yue Zhanguo Xiu Zaiquan Wang; the National Natural Science Foundation of China(Grant No.52309130);the Natural Science Foundation of Shandong Province(Grant No.ZR2022QD004).; The mineralogy and texture of granite have been found to have a pronounced effect on its mechanical behavior.However,the precise manner in which the texture of granite affects the shear behavior of fractures remains e...; 关键词：Granite fractures Mineral grain size ROUGHNESS STICK-SLIP Microcracking behavior Crack density

双摩擦块制动系统不同相对位置分布对stick-slip振动的影响: 《振动与冲击》2024年第22期217-224,269,共9页刘翠萍朱友光项载毓欧阳华江莫继良; 国家自然科学基金(12272324)。; 利用定制试验装置,研究圆形双摩擦块不同相对位置分布对制动系统摩擦学行为和动力学行为的影响,并采用有限元方法分析了摩擦块表面接触应力分布特点,探讨了不同相对位置分布与界面接触行为、摩擦磨损以及stick-slip振动之间的关联。综...; 关键词：双摩擦块 stick-slip振动相对位置磨损接触应力

Axial-torsional nonlinear vibration of bottom hole assembly in the air drilling technology: 《Petroleum》2024年第3期446-461,共16页Shujie Ding Pan Fang Gao Li Junan Lu Yanmin Wang Yang Li Yutian Han Dong Xiao; supported by[Southwest Petroleum University](Grant number[No.2020D-5007-0312]);[Southwest Petroleum University](Grant number[No.2020CX040103]).; The safety and efficiency of drilling engineering are greatly impeded by destructive vibrations of drill string in air drilling,such as stick-slip,bit-bounce and their coupled vibrations.To avoid or suppress these vib...; 关键词：Drill string BHA Contact model ROP STICK-SLIP Bit-bounce

Progress in high-performance stick-slip piezoelectric actuators: a review: 《International Journal of Smart and Nano Materials》2024年第3期652-696,共45页Yingqi Lin Dawei An Zhenyu Lin Xiaoting Chen Weiqing Huang; supported by the National Natural Science Foundation of China [No.52075108,52105177];the Natural Science Foundation of Guangdong Province,China [No.2022A1515011875];the Young innovative talents project of general colleges and universities in Guangdong Province,China [No.2021KQNCX067].; The ultra-precision field is popular for its micro-nanometer positioning accuracy and large working stroke.Piezoelectric actuators based on the stick-slip operational principle exhibit superior performance characteris...; 关键词：Piezoelectric actuator stick-slip motion principle flexure mechanism positioning accuracy

Mechanical response of a tunnel subjected to strike-slip faulting processes,based on a multi-scale modeling method: 《Frontiers of Structural and Civil Engineering》2024年第8期1281-1295,共15页Guoguo LIU Ping GENG Tianqiang WANG Xiangyu GUO Jiaxiang WANG Ti DING; supported by the Key Projects for International Science and Technology Innovation Cooperation between Governments(No.2022YFE0104300);National Natural Science Foundation of China(Grant No.52130808);Scientific and Technical Exploitation Program of China Railway Design Corporation(No.2020YY240610);Scientific and Technical Exploitation Program of China Railway(No.K2020G033).; The stick-slip action of strike-slip faults poses a significant threat to the safety and stability of underground structures.In this study,the north-east area of the Longmenshan fault,Sichuan,provides the geological b...; 关键词：stick-slip action plate squeezing analysis multi-scale modeling method lining cracking mechanical response

Suppressing friction-induced stick-slip vibration through a linear PZT-based absorber and energy harvester被引量：1: 《Friction》2024年第7期1449-1468,共20页Wei CHEN Jiliang MO Huajiang OUYANG Jing ZHAO Zaiyu XIANG; the financial support of the National Natural Science Foundation of China(U22A20181,52275214,12272324).; In this paper,a PZT(lead zirconate titanate)-based absorber and energy harvester(PAEH)is used for passive control of friction-induced stick-slip vibration in a friction system.Its stability condition coupled with PAEH...; 关键词：FRICTION STICK-SLIP vibration control ABSORBER piezoelectric energy harvesting

Shear mechanical properties and frictional sliding responses of rough joint surfaces under dynamic normal displacement conditions: 《Journal of Central South University》2024年第7期2393-2410,共18页ZHU Qiang YIN Qian TAO Zhi-gang HE Man-chao ZHENG Bo-wen JING Hong-wen REN Shu-lin ZHANG Qiang MENG Bo BAI Dong-feng WU Sai-sai WU Jiang-yu; Projects(52174092,51904290)supported by the National Natural Science Foundation,China;Project(BK20220157)supported by the Natural Science Foundation of Jiangsu Province,China;Project(232102321009)supported by Henan Province Science and Technology Key Project,China;Project(2022YCPY0202)supported by Fundamental Research Funds for the Central Universities,China。; A comprehensive understanding of the dynamic frictional characteristics in rock joints under high normal load and strong confinement is essential for ensuring the safety of deep engineering construction and mitigating...; 关键词：dynamic normal displacement shear strength variations phase lag phenomenon STICK-SLIP

Analytical Expression for the Atomic Friction of a Single Asperity Based on the Prandtl-Tomlinson Model被引量：1: 《Acta Mechanica Solida Sinica》2024年第3期416-422,共7页Weike Yuan Yue Ding Gangfeng Wang Xinrui Niu; the National Natural Science Foundation of China(Grant Nos.12302141,12372100,and 12102322);the China Postdoctoral Science Foundation(Grant No.2023M732799);the General Research Fund(Project No.CityU 11302920)from the Research Grants Council of the Hong Kong Special Administrative Region is acknowledged.; The Prandtl-Tomlinson(PT)model has been widely applied to interpret the atomic friction mechanism of a single asperity.In this study,we present an approximate explicit expression for the friction force in the one-dime...; 关键词：Atomic friction Stick-slip friction Prandtl-Tomlinson model Friction force microscope

转向机压块Stick-slip异响问题分析及优化: 《时代汽车》2024年第9期141-144,共4页陈佳欣金旭文肖会涛俞力铭梁九生; 本文根据MSG型号单齿轮转向机测试驾驶员抱怨的换向异响问题,首先进行加速度贴片测试确定换向异响振幅最大区域主要来自于压块,进而影响齿条衬套与拉杆同样产生振幅,并推断出该异响类型为stick-slip噪声。然后采用故障树分析方法对压块...; 关键词：单齿轮式电子转向机压块压块衬片故障树分析方法

Optimizing sampling frequency of surface and downhole measurements for efficient stick-slip vibration detection被引量：1: 《Petroleum》2024年第1期30-38,共9页Saket Srivastava Aditya Sharma Catalin Teodoriu; Drilling vibrations significantly impact drilling operations with high costs due to early downhole equipment failure and loss of productive time.Stick-slip vibrations,a severe form of torsional vibrations,is known to ...; 关键词：DRILLING CLOSER DOWNHOLE

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