The static and dynamic behavior of MEMS arch resonators near veering and the impact of initial shapes
We investigate experimentally and analytically the effect of initial shapes, arc and cosine
wave, on the static and dynamic behavior of microelectromechanical systems (MEMS) arch …
wave, on the static and dynamic behavior of microelectromechanical systems (MEMS) arch …
On the snap-through buckling analysis of electrostatic shallow arch micro-actuator via meshless Galerkin decomposition technique
Micromechanical systems (MEMS) based on electrostatic actuators are commonly involved
in driving and actuating high-speed micro-structures. For this to be efficient, these micro …
in driving and actuating high-speed micro-structures. For this to be efficient, these micro …
A double-side electrically-actuated arch microbeam for pressure sensing applications
In this study, we consider a pressure sensor whose main component is a clamped-clamped
shallow arched microbeam. Two fixed electrodes are used to actuate the microbeam in the …
shallow arched microbeam. Two fixed electrodes are used to actuate the microbeam in the …
Experimental investigation and theoretical modelling on nonlinear dynamics of cantilevered microbeams
The nonlinear vibration of cantilever nickel microbeams with thickness in micron level is
investigated through experiment and theory. A non-contact dynamic vibration measurement …
investigated through experiment and theory. A non-contact dynamic vibration measurement …
Arch microbeam bifurcation gas sensors
We investigate the potential of electrostatic initially curved microbeams to serve as
bifurcation gas sensors. Toward that end, we develop static and dynamic reduced-order …
bifurcation gas sensors. Toward that end, we develop static and dynamic reduced-order …
Novel threshold pressure sensors based on nonlinear dynamics of MEMS resonators
MH Hasan, FM Alsaleem… - … of Micromechanics and …, 2018 - iopscience.iop.org
Triggering an alarm in a car for low air-pressure in the tire or tripping an HVAC compressor if
the refrigerant pressure is lower than a threshold value are examples for applications where …
the refrigerant pressure is lower than a threshold value are examples for applications where …
Lateral pull-in instability of electrostatic MEMS transducers employing repulsive force
We report on the lateral pull-in in capacitive MEMS transducers that employ a repulsive
electrostatic force. The moving element in this system undergoes motion in two dimensions …
electrostatic force. The moving element in this system undergoes motion in two dimensions …
A fully compliant tristable mechanism employing both tensural and compresural segments
G Chen, Q Han, K Jin - Journal of Mechanisms and …, 2020 - asmedigitalcollection.asme.org
A multistable compliant mechanism is a device that can hold several distinct positions
through the storage and release of the strain energy associated with deflections of the …
through the storage and release of the strain energy associated with deflections of the …
Large oscillation of electrostatically actuated curved beams
AM Alneamy, ME Khater, MS Al-Ghamdi… - Journal of …, 2020 - iopscience.iop.org
This paper investigates the responses of initially curved micro-beams subjected to an
electrostatic excitation. A Euler–Bernoulli beam theory is utilized to derive the governing …
electrostatic excitation. A Euler–Bernoulli beam theory is utilized to derive the governing …
Static and dynamic actuations of clamped-clamped V-shaped micro-resonators under electrostatic forces
N Alcheikh, HM Ouakad, SB Mbarek… - Mechanical Systems and …, 2021 - Elsevier
This work presents detailed static and dynamic analysis of electrostatically actuated in-plane
micro-electro-mechanical V-shaped micro-beam resonators. An analytical model is …
micro-electro-mechanical V-shaped micro-beam resonators. An analytical model is …