张洪武

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:德国汉诺威大学

学位:博士

所在单位:力学与航空航天学院

学科:工程力学. 计算力学. 生物与纳米力学

电子邮箱:zhanghw@dlut.edu.cn

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Torsion induced by axial strain of double-walled carbon nanotubes

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论文类型:期刊论文

发表时间:2008-05-05

发表刊物:PHYSICS LETTERS A

收录刊物:SCIE

卷号:372

期号:19

页面范围:3488-3492

ISSN号:0375-9601

关键字:carbon nanotubes; molecular dynamics; mechanical properties

摘要:Axial-strain-induced torsions of chiral double-walled carbon nanotubes are studied. Effects of interlayer van der Waals interaction, chirality and curvature of inner and outer tubes are investigated. Results show that the van der Waals interactions change dramatically the induced torsion, while the chirality and curvature dependences are rather weak. (c) 2008 Elsevier B.V. All rights reserved.