Mechanics of tapered AFG shear-deformable microbeams

MH Ghayesh - Microsystem Technologies, 2018 - Springer
In this paper, the forced nonlinear mechanics of axially functionally graded (AFG)
microbeams is investigated based on a shear-deformable model and the modified couple …

Performance Analysis of MEMS Based Oscillator for High Frequency Wireless Communication Systems

DT Shakir, HJ Al-Qureshy… - International Journal of …, 2022 - search.proquest.com
The frequency oscillator is a basic component found in many electrical, electronic, and
communications circuits and systems. Oscillators come in a variety of shapes and sizes …

Fabrication and characterization of zinc oxide piezoelectric MEMS resonator

PP Deshpande, RS Pande, RM Patrikar - Microsystem Technologies, 2020 - Springer
Micro electromechanical system resonators (MEMS) are being explored to fulfil the demands
of speedy wireless communication circuits, which may be utilized as oscillators and/or filters …

Vibrations of shear deformable FG viscoelastic microbeams

MH Ghayesh, A Farajpour - Microsystem Technologies, 2019 - Springer
This is the first paper which investigates the nonlinear forced dynamic response of shear
deformable functionally graded (SDFG) microscale beams with viscoelastic properties. A …

Stability and bifurcation characteristics of viscoelastic microcantilevers

MH Ghayesh - Microsystem technologies, 2018 - Springer
The stability and bifurcations of viscoelastic microcantilevers is investigated via the Kelvin–
Voigt scheme and the modified couple stress (MCS) theory. All the nonlinearities due to …

Viscoelastically coupled dynamics of FG Timoshenko microbeams

MH Ghayesh - Microsystem Technologies, 2019 - Springer
Viscosity effects on the mechanical behaviour of functionally graded (FG) Timoshenko
microbeams are investigated; the model possesses both linear nonlinear viscous terms. The …

Miniaturized Multi-Cantilever MEMS Resonators with Low Motional Impedance

H Li, Q Yang, Y Yuan, S Shi, P Niu, Q Li, X Chen… - Micromachines, 2024 - mdpi.com
Microelectromechanical system (MEMS) cantilever resonators suffer from high motional
impedance (Rm). This paper investigates the use of mechanically coupled multi-cantilever …

Pulsatile vibrations of viscoelastic microtubes conveying fluid

MH Ghayesh, H Farokhi, A Farajpour - Microsystem Technologies, 2019 - Springer
In this paper, the pulsatile coupled vibrations of a viscoelastic microtube conveying pulsatile
fluid is examined for the first time. The problem is grouped into the class of parametrically …

Vibration characterisation of AFG microcantilevers in nonlinear regime

MH Ghayesh - Microsystem Technologies, 2019 - Springer
The large-amplitude vibrations of axially functionally graded (AFG) microcantilevers is
investigated for the first time. Due to a harmonic base-displacement, the AFG microcantilever …

Research of SAW Temperature and Pressure Dual Parameter Measuring Sensor Based on Delay Line Type

Y Li, G Yang, L Cao, B Jiang, X Ji - Instruments and Experimental …, 2020 - Springer
Surface acoustic wave (SAW) temperature and pressure sensors have been rapidly
developed. A surface acoustic wave sensor with a dual-port delay line structure was …