Analytical approach in the development of RF MEMS switches

IE Lysenko, AV Tkachenko, EV Sherova, AV Nikitin - Electronics, 2018 - mdpi.com
Currently, the technology of microelectromechanical systems is widely used in the
development of high-frequency and ultrahigh-frequency devices. The most important …

Comprehensive review of low pull-in voltage RF NEMS switches

R Chaudhary, PR Mudimela - Microsystem Technologies, 2023 - Springer
The present study focuses on state-of-the-art of the demand, operating principles, design
parameters, different materials for beam and dielectric, already existing technologies and …

Dynamics of perforated nanobeams subject to moving mass using the nonlocal strain gradient theory

AA Abdelrahman, I Esen, C Özarpa… - Applied Mathematical …, 2021 - Elsevier
In the present manuscript, based on the nonlocal strain gradient theory, a nonclassical
dynamic finite element model is developed to study and analyze the dynamic behavior of …

HWPSO: A new hybrid whale-particle swarm optimization algorithm and its application in electronic design optimization problems

NM Laskar, K Guha, I Chatterjee, S Chanda… - Applied …, 2019 - Springer
In this paper, a new population based hybrid meta-heuristic algorithm called the Hybrid
Whale-Particle Swarm Optimization Algorithm (HWPSO) for solving complex optimization …

On bending and buckling responses of perforated nanobeams including surface energy for different beams theories

AA Abdelrahman, MA Eltaher - Engineering with Computers, 2022 - Springer
Perforated beam is essential structural element of Nano-Electro-Mechanical-Systems
(NEMS), whose design needs appropriate modelling of size of holes, hole numbers, and …

Separated circular capacitive coupler for reducing cross-coupling capacitance in drone wireless power transfer system

C Park, J Park, Y Shin, J Kim, S Huh… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Capacitive power transfer (CPT) system can be employed for wireless charging of drone
applications. However, in the CPT system, cross-coupling capacitance caused by coupling …

Free and forced analysis of perforated beams

AA Abdelrahman, MA Eltaher, AM Kabeel… - Steel and Composite …, 2019 - koreascience.kr
This article presents a unified mathematical model to investigate free and forced vibration
responses of perforated thin and thick beams. Analytical models of the equivalent …

Stability of perforated nanobeams incorporating surface energy effects

KH Almitani, AA Abdelrahman, MA Eltaher - Steel and Composite …, 2020 - dbpia.co.kr
This paper aims to present an analytical methodology to investigate influences of nanoscale
and surface energy on buckling stability behavior of perforated nanobeam structural …

On forced and free vibrations of cutout squared beams

KH Almitani - Steel and Composite Structures, An International …, 2019 - dbpia.co.kr
Perforation and cutouts of structures are compulsory in some modern applications such as in
heat exchangers, nuclear power plants, filtration and microeletromicanical system (MEMS) …

A modified proposed capacitance model for step structure capacitive RF MEMS switch by incorporating fringing field effects

K Girija Sravani, K Guha, KS Rao - International Journal of …, 2020 - Taylor & Francis
This paper presents a new expression for the capacitance model based on ligament
efficiency. The parallel plate capacitance is the first component derived based on the …