Inertia mass bio-sensors based on snap-through phenomena in electrostatic MEMS shallow arch resonators
This research examines on a new class of MEMS inertia mass sensors that are simple,
sensitive, and selective in possibly detecting tiny objects. The sensor consists of two beams …
sensitive, and selective in possibly detecting tiny objects. The sensor consists of two beams …
2D electrostatic energy harvesting device using a single shallow arched microbeam
We propose to use a shallow arched microbeam to design a compact 2D energy harvesting
device using a single electrostatic transducer. The proposed design can transform any in …
device using a single electrostatic transducer. The proposed design can transform any in …
Kirigami engineering—nanoscale structures exhibiting a range of controllable 3D configurations
Kirigami structures provide a promising approach to transform flat films into 3D complex
structures that are difficult to achieve by conventional fabrication approaches. By designing …
structures that are difficult to achieve by conventional fabrication approaches. By designing …
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 …
From theory to application: Exploring the motion dynamics of microrobots
Microrobots are becoming revolutionary instruments in many domains, especially
biomedical applications where their capacity to maneuver through intricate settings and …
biomedical applications where their capacity to maneuver through intricate settings and …
Dynamic snap-through motion and chaotic attractor of electrostatic shallow arch micro-beams
AM Alneamy - Chaos, Solitons & Fractals, 2024 - Elsevier
In this paper, we investigate numerically the dynamic snap-through motion of a shallow arch
micro-beam that is electrostatically excited through three separated electrodes. It is excited …
micro-beam that is electrostatically excited through three separated electrodes. It is excited …
Necessary and sufficient criteria for bistability in electrostatically actuated initially curved pre-stressed micro-plates
The study brings forth extended criteria for electrostatically actuated micro-plates, which take
into account the presence of prestress. Following previous studies that analysed the veracity …
into account the presence of prestress. Following previous studies that analysed the veracity …
Large oscillation of electrostatically actuated curved beams
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 …
Global static and dynamic tristability in electrostatically actuated initially curved and weakly coupled double microbeams
L Medina - International Journal of Solids and Structures, 2023 - Elsevier
In the present study, an expanded dynamic model of an electrostatically actuated double
beam metastructure, composed of geometrically different beams, is formulated and solved …
beam metastructure, composed of geometrically different beams, is formulated and solved …
Unified dynamic bistability criteria in electrostatically actuated curved prestressed microbeams
L Medina - International Journal of Mechanical Sciences, 2024 - Elsevier
In this study, a set of criteria, which defines the appearance of dynamic bistability in curved
beams is formulated and validated. Such a form of bistability can appear in curved …
beams is formulated and validated. Such a form of bistability can appear in curved …