• 文献标题:   Coupling pseudo-spectral method and integral quadrature rule for nonlinear vibration analysis of graphene sheets carrying concentrated nano objects
  • 文献类型:   Article
  • 作  者:   JALALI SK, NAEI MH
  • 作者关键词:   resonant mass sensor, nonlocal elasticity, pseudospectral method, iq method, graphene
  • 出版物名称:   JOURNAL OF MECHANICAL SCIENCE TECHNOLOGY
  • ISSN:   1738-494X EI 1976-3824
  • 通讯作者地址:   Kermanshah Univ Technol
  • 被引频次:   1
  • DOI:   10.1007/s12206-015-0702-0
  • 出版年:   2015

▎ 摘  要

In present study the potential application of graphene with attached particles as nano resonant sensors is investigated using nonlocal elasticity. An elastic connection between the nano plate and the attached nanoparticle, is considered as a spring and a combination of pseudo-spectral and integral quadrature methods is implemented to determine the frequency shift. Results reveal that for soft connections the predicted frequency shift is greater than rigid connections that means considering a rigid connection instead of elastic one will underestimate the frequency shift of nano resonant sensors. Also, it is seen that nonlocal small scale parameter has a decreasing effect on the frequency shift of nano resonant sensors.