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Seyed Kamal Jalali

Seyed Kamal Jalali

Academic rank: Assistant Professor
ORCID:
Education: PhD.
ScopusId:
HIndex:
Faculty: Faculty of Engineering
Address: Kermanshah University of Technology, Imam Khomeini Highway, Kermanshah
Phone: 1033

Research

Title
Coupling pseudo-spectral method and integral quadrature rule for nonlinear vibration analysis of graphene sheets carrying concentrated nano objects
Type
JournalPaper
Keywords
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Year
2015
Journal Journal of Mechanical Science and Technology
DOI
Researchers Seyed Kamal Jalali ، Mohammad Hassan Naei

Abstract

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.