中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modelling the tuned criticality in stick-slip friction during metal cutting

文献类型:期刊论文

作者Wang Q; Lu C; Ye GG(叶贵根); Dai LH(戴兰宏)
刊名MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING
出版日期2015-07
卷号23期号:5页码:55013
通讯作者邮箱lhdai@lnm.imech.ac.cn
关键词stick-slip friction criticality stability analysis metal cutting
ISSN号0965-0393
产权排序[Wang, Q.; Ye, G. G.; Dai, L. H.] Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China; [Lu, C.] Curtin Univ, Dept Mech Engn, Perth, WA 6845, Australia
通讯作者Wang, Q (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
中文摘要Cutting is a ubiquitous process in nature and man-made systems. Here we demonstrate that, based on morphological patterns observed in experiments, the friction behaviour of metal cutting exhibits a criticality with cutting speed as a tuned parameter. The corresponding stick-slip events can be described by a power law distribution. A dynamic thermo-mechanical model is developed to investigate how such a tuned criticality occurs. It is shown that, in terms of the linear stability analysis, stick-slip friction is due to the thermo-mechanical instability and dynamical interaction between shear dissipation and nonlinear friction. Moreover, there is a secondary transition from a criticality state to a limit cycle that is dominated by the inertia effect, which is similar to the frequency lock phenomenon in a forced Duffing oscillator.
分类号二类/Q2
类目[WOS]Materials Science, Multidisciplinary ; Physics, Applied
研究领域[WOS]Materials Science ; Physics
收录类别SCI ; EI
原文出处http://dx.doi.org/10.1088/0965-0393/23/5/055013
语种英语
WOS记录号WOS:000356289300013
源URL[http://dspace.imech.ac.cn/handle/311007/54960]  
专题力学研究所_非线性力学国家重点实验室
推荐引用方式
GB/T 7714
Wang Q,Lu C,Ye GG,et al. Modelling the tuned criticality in stick-slip friction during metal cutting[J]. MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING,2015,23(5):55013.
APA Wang Q,Lu C,Ye GG,&Dai LH.(2015).Modelling the tuned criticality in stick-slip friction during metal cutting.MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING,23(5),55013.
MLA Wang Q,et al."Modelling the tuned criticality in stick-slip friction during metal cutting".MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING 23.5(2015):55013.

入库方式: OAI收割

来源:力学研究所

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