Project supported by the Young Core Instructor and Domestic Visitor Foundation from the Education Commission of Hunan Province(No.21B0315)。
A buckling model of Timoshenko micro-beam with local thickness defects is established based on a modified gradient elasticity.By introducing the local thickness defects function of the micro-beam,the variable coeffici...
The bending of the Euler-Bernoulli micro-beam has been extensively modeled based on the modified couple stress(MCS)theory.Although many models have been incorporated into the literature,there is still room for introdu...
Project supported by the National Natural Science Foundation of China(Nos.51805250 and 11602145);the Natural Science Foundation of Jiangsu Province of China(No.BK20180429);the China Postdoctoral Science Foundation(No.2019M660114);the Jiangsu Planned Projects for Postdoctoral Research Funds of China(No.2019K054)。
A quasi-three dimensional model is proposed for the vibration analysis of functionally graded(FG)micro-beams with general boundary conditions based on the modified strain gradient theory.To consider the effects of tra...
supported by the National Natural Science Foundation of China(Nos.51375184 and 51605172);the Fundamental Research Funds for the Central Universities(No.2015MS014)
This paper focuses on the buckling behaviors of a micro-scaled bi-directional functionally graded (FG) beam with a rectangular cross-section, which is now widely used in fabricating components of micro-nano-electro-...
Project supported by the National Natural Science Foundation of China(Nos.11272127 and51435006);the Research Fund for the Doctoral Program of Higher Education of China(No.20130142110022)
The electric admittance of a compound system composed of a thickness-shear mode (TSM) quartz crystal resonator (QCR) and an array of surface viscoelastic micro-beams (MBs) is studied. The governing equations of ...
Project supported by the Iranian Nanotechnology Development Committee and the University of Kashan(No.463855/11)
In this research, vibration and wave propagation analysis of a twisted micro- beam on Pasternak foundation is investigated. The strain-displacement relations (kine-matic equations) are calculated by the displacement...
Project supported by the National Natural Science Foundation of China(Nos.11272127 and51425006);the Research Fund for the Doctoral Program of Higher Education of China(No.20130142110022);the Grant from the Impact and Safety of Coastal Engineering Initiative Program of Zhejiang Provincial Government at Ningbo University(No.zj1213)
The dynamic characteristics of a quartz crystal resonator(QCR) in thicknessshear modes(TSM) with the upper surface covered by an array of micro-beams immersed in liquid are studied. The liquid is assumed to be inv...