Friction phenomena in the overdamped three-layer model
文献类型:期刊论文
作者 | Jia, LP; Tekic, J; Yang, Y; Wang, CL; Duan, WS; Yang, L |
刊名 | PHYSICAL REVIEW E
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出版日期 | 2015 |
卷号 | 91期号:2页码:22911 |
通讯作者 | Jia, LP (reprint author), Northwest Normal Univ, Coll Phys & Elect Engn, Lanzhou 730070, Peoples R China. |
英文摘要 | An overdamped three-layer model consisting of two harmonic chains of interacting particles, representing the upper and the middle layers, which move over the substrate potential, is studied in the present paper. A dc+ac force is applied only on the upper harmonic chain, and dynamics of both layers are investigated. The results show that the dynamical mode locking and Shapiro steps appear not only in the upper layer but also in the middle one. It is noted that the motion of particles in the upper layer corresponds to the standard Frenkel-Kontorova model. The dependence of the Shapiro steps of the middle layer on the system parameters are determined. It is shown that the height of the first Shapiro step of the upper layer is unrelated to the interaction parameters of the particles of both the upper and the middle layers, while the height of the first Shapiro step of the middle layer depend only on the interaction parameters of the particles of the middle layers. Two critical forces which transfer from locked state to the sliding one of both the upper and the middle layers are also studied. They depend on the amplitude and the frequency of the external ac driving force. |
学科主题 | Physics |
类目[WOS] | Physics, Fluids & Plasmas ; Physics, Mathematical |
关键词[WOS] | JOSEPHSON-JUNCTION ARRAYS ; FRENKEL-KONTOROVA MODEL ; DENSITY-WAVE TRANSPORT ; ONE-DIMENSIONAL CONDUCTORS ; AC-DC INTERFERENCE ; SHAPIRO STEPS ; COLLOIDAL MONOLAYERS ; DYNAMICS ; LOCKING ; OSCILLATIONS |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/21093] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
推荐引用方式 GB/T 7714 | Jia, LP,Tekic, J,Yang, Y,et al. Friction phenomena in the overdamped three-layer model[J]. PHYSICAL REVIEW E,2015,91(2):22911. |
APA | Jia, LP,Tekic, J,Yang, Y,Wang, CL,Duan, WS,&Yang, L.(2015).Friction phenomena in the overdamped three-layer model.PHYSICAL REVIEW E,91(2),22911. |
MLA | Jia, LP,et al."Friction phenomena in the overdamped three-layer model".PHYSICAL REVIEW E 91.2(2015):22911. |
入库方式: OAI收割
来源:理论物理研究所
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