中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dynamics of Vortex-Wave under a Travelling-Wave Modulation

文献类型:期刊论文

作者Ning-Jie, Wu1; Jun, Ma2; Jing-An, Cui1; He-Ping, Ying3,4
刊名CHINESE PHYSICS LETTERS
出版日期2008
卷号25期号:12页码:4207-4210
关键词Spiral Waves Excitable Media Rotating Spirals Turbulence Drift Deformation Patterns
ISSN号0256-307X
英文摘要The mecha nism of destabilization is studied for the rotating vortices (scroll waves and spiral waves) in excitable media induced by a parameter modulation in the form of a travelling-wave. It is found that a rigid rotating spiral in the two-dimensional (2D) system undergoes asynchronized drift along a straightline, and a 3D scrolling with its filament closed into a circle can be reoriented only if the direction of wavenumber of a travelling-wave perturbation is parallel to the ring plane. Then, in order to describe the behaviour of the synchronized drift of spiral wave and the reorientation of scrollring, the approximate formulas are given to exhibit qualitative agreements with the observed results.
WOS关键词SPIRAL WAVES ; EXCITABLE MEDIA ; ROTATING SPIRALS ; TURBULENCE ; DRIFT ; DEFORMATION ; PATTERNS
资助项目Nanjing Normal University[2008101XGQ0049]
WOS研究方向Physics
语种英语
WOS记录号WOS:000261772100006
出版者IOP PUBLISHING LTD
资助机构National Natural Science Foundation of China 10774130 Nanjing Normal University 2008101XGQ0049
公开日期2010-10-29
源URL[http://ir.imp.cas.cn/handle/113462/5589]  
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Ning-Jie, Wu
作者单位1.Nanjing Normal Univ, Sch Math & Comp Sci, Nanjing 210097, Peoples R China
2.Lanzhou Univ Technol, Sch Sci, Lanzhou 730050, Peoples R China
3.Zhejiang Univ, Zhejiang Inst Modern Phys, Hangzhou 310027, Peoples R China
4.Zhejiang Univ, Dept Phys, Hangzhou 310027, Peoples R China
推荐引用方式
GB/T 7714
Ning-Jie, Wu,Jun, Ma,Jing-An, Cui,et al. Dynamics of Vortex-Wave under a Travelling-Wave Modulation[J]. CHINESE PHYSICS LETTERS,2008,25(12):4207-4210.
APA Ning-Jie, Wu,Jun, Ma,Jing-An, Cui,&He-Ping, Ying.(2008).Dynamics of Vortex-Wave under a Travelling-Wave Modulation.CHINESE PHYSICS LETTERS,25(12),4207-4210.
MLA Ning-Jie, Wu,et al."Dynamics of Vortex-Wave under a Travelling-Wave Modulation".CHINESE PHYSICS LETTERS 25.12(2008):4207-4210.

入库方式: OAI收割

来源:近代物理研究所

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