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A unified analysis of a micro-beam, droplet and CNT ring adhered on a substrate: Calculation of variation with movable boundaries
  • ISSN号:0567-7718
  • 期刊名称:《力学学报:英文版》
  • 时间:0
  • 分类:TB383[一般工业技术—材料科学与工程] TN929.5[电子电信—通信与信息系统;电子电信—信息与通信工程]
  • 作者机构:[1]School of Pipeline and Civil Engineering,China University of Petroleum, 266580 Qingdao, China, [2]School of Power and Mechanical Engineering,Wuhan University, 430072 Wuhan, China
  • 相关基金:The project was supported by the National Natural Science Foundation of China (11272357 and 11102140), Doctoral Fund of Ministry of Education of China (200804251520 and 20110141120024) and Natural Science Foundation of Shandong Province (ZR2009AQ006).Jian-Lin Liu acknowledges the support from the Brain Korea 21 Scholarship from Seoul National University. We also thank for useful suggestions from Prof. Xi-Qiao Feng in Tsinghua University.
中文摘要:

在这研究,我们开发了一个一般方法到经分解处理从精力的观点的一种活动边界问题变化。组织了微光束,微滴和碳的粘附进一个框架的底层上的 nanotube (CNT ) 戒指,我们使用了推理调查这些系统的粘附行为的发达的线。在导出的管理方程和 transversality 条件之上基于,为三个系统包含批评参数和形态学的明确的解决方案是成功地获得了,然后参数类比和他们的普通特征彻底地被调查。介绍方法在破裂力学经由精力版本率的概念被验证了。我们的分析为与类似探索不同系统的机制以及为理解自然的统一提供一条新途径。分析结果可能为组织 nano 的材料的设计是有益的,并且为提高他们的机械、化学、光、电子的性质保持潜力。

英文摘要:

In this study, we developed a general method to analytically tackle a kind of movable boundary problem from the viewpoint of energy variation. Having grouped the adhesion of a micro-beam, droplet and carbon nanotube (CNT) ring on a substrate into one framework, we used the developed line of reasoning to investigate the adhesion behaviors of these systems. Based upon the derived governing equations and transversality conditions, explicit solutions involving the critical parameters and morphologies for the three systems are successfully obtained, and then the parameter analogies and common characteristics of them are thor- oughly investigated. The presented method has been verified via the concept of energy release rate in fracture mechanics. Our analyses provide a new approach for exploring the mechanism of different systems with similarities as well as for understanding the unity of nature. The analysis results may be beneficial for the design of nano-structured materi- als, and hold potential for enhancing their mechanical, chemical, optical and electronic properties.

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期刊信息
  • 《力学学报:英文版》
  • 中国科技核心期刊
  • 主管单位:中国科学技术协会
  • 主办单位:中国力学学会 中国科学院力学研究所
  • 主编:卢天健
  • 地址:北京市海淀区北四环西路15号
  • 邮编:100190
  • 邮箱:actams@cstam.org.cn
  • 电话:010-62536271
  • 国际标准刊号:ISSN:0567-7718
  • 国内统一刊号:ISSN:11-2063/O3
  • 邮发代号:2-703
  • 获奖情况:
  • 国内外数据库收录:
  • 被引量:352