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Asymmetric heat conduction in nonlinear lattices

文献类型:期刊论文

作者Hu, Bambi; Yang, Lei; Zhang, Yong
刊名PHYSICAL REVIEW LETTERS
出版日期2006-09-22
卷号97期号:12页码:4
ISSN号0031-9007
DOI10.1103/PhysRevLett.97.124302
英文摘要In this Letter, we conduct an extensive study of the two-segment Frenkel-Kontorova model. We show that the rectification effect of the heat flux reported in recent literature is possible only in the weak interfacial coupling limit. The rectification effect will be reversed when the properties of the interface and the system size change. These two types of asymmetric heat conduction are governed by different mechanisms though both are induced by nonlinearity. An intuitive physical picture is proposed to interpret the reversal of the rectification effect. Since asymmetric heat conduction depends critically on the properties of the interface and the system size, it is probably not an easy task to fabricate a thermal rectifier or thermal diode in practice.
WOS研究方向Physics
语种英语
WOS记录号WOS:000240680400033
出版者AMERICAN PHYSICAL SOC
公开日期2010-10-29
源URL[http://ir.imp.cas.cn/handle/113462/6137]  
专题近代物理研究所_近代物理研究所知识存储(2010之前)
通讯作者Zhang, Yong
作者单位1.Lanzhou Univ, Inst Modern Phys, Lanzhou 730000, Peoples R China
2.Hong Kong Baptist Univ, Dept Phys, Ctr Nonlinear Studies, Kowloon, Hong Kong, Peoples R China
3.Hong Kong Baptist Univ, Beijing Hong Kong Singapore Joint Ctr Nonlinear &, Kowloon, Hong Kong, Peoples R China
4.Univ Houston, Dept Phys, Houston, TX 77204 USA
5.Lanzhou Univ, Dept Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Hu, Bambi,Yang, Lei,Zhang, Yong. Asymmetric heat conduction in nonlinear lattices[J]. PHYSICAL REVIEW LETTERS,2006,97(12):4.
APA Hu, Bambi,Yang, Lei,&Zhang, Yong.(2006).Asymmetric heat conduction in nonlinear lattices.PHYSICAL REVIEW LETTERS,97(12),4.
MLA Hu, Bambi,et al."Asymmetric heat conduction in nonlinear lattices".PHYSICAL REVIEW LETTERS 97.12(2006):4.

入库方式: OAI收割

来源:近代物理研究所

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