Painlevé analysis, auto-Bäcklund transformation and analytic solutions of a (21)-dimensional generalized Burgers system with the variable coefficients in a fluid

TY Zhou, B Tian, YQ Chen, Y Shen - Nonlinear Dynamics, 2022 - Springer
Burgers-type equations are used to describe certain phenomena in gas dynamics, traffic
flow, plasma astrophysics and ocean dynamics. In this paper, a (2+ 1)-dimensional …

Auto-Bäcklund transformations and soliton solutions on the nonzero background for a (3+ 1)-dimensional Korteweg-de Vries-Calogero-Bogoyavlenskii-Schif equation …

TY Zhou, B Tian, Y Shen, XT Gao - Nonlinear Dynamics, 2023 - Springer
Abstract In this paper, a (3+ 1)-dimensional Korteweg-de Vries-Calogero-Bogoyavlenskii-
Schif equation in a fluid is investigated. By the virtue of the truncated Painlevé expansion, a …

Bilinear form, soliton, breather, hybrid and periodic-wave solutions for a (3+ 1)-dimensional Korteweg–de Vries equation in a fluid

CD Cheng, B Tian, CR Zhang, X Zhao - Nonlinear Dynamics, 2021 - Springer
Fluids are studied in such disciplines as atmospheric science, oceanography and
astrophysics. In this paper, we investigate a (3+ 1)-dimensional Korteweg–de Vries equation …

Painlevé analysis, auto-Bäcklund transformations, bilinear form and analytic solutions on some nonzero backgrounds for a -dimensional generalized nonlinear …

TY Zhou, B Tian, Y Shen, CD Cheng - Nonlinear Dynamics, 2024 - Springer
Fluid mechanics concerns the mechanisms of liquids, gases and plasmas and the forces on
them. We aim to investigate a (2+ 1)-dimensional generalized nonlinear evolution system in …

Arch microbeam bifurcation gas sensors

F Najar, M Ghommem, E Abdel-Rahman - Nonlinear Dynamics, 2021 - Springer
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 …

Nonlinear damping in micromachined bridge resonators

H Farokhi, RT Rocha, AZ Hajjaj, MI Younis - Nonlinear Dynamics, 2023 - Springer
This study presents a thorough theoretical and experimental investigation on the nonlinear
damping of in-plane micromachined electromechanical resonators. More specifically …

Nonlinear analysis and effectiveness of weakly coupled microbeams for mass sensing applications

M Alkaddour, M Ghommem, F Najar - Nonlinear Dynamics, 2021 - Springer
In this work, we develop a general model of a mass sensor made of N weakly mechanically
coupled microbeams subject to electric actuation. The developed model is verified by …

Detection methods for multi-modal inertial gas sensors

F Najar, M Ghommem, S Kocer, A Elhady… - Sensors, 2022 - mdpi.com
We investigate the rich potential of the multi-modal motions of electrostatically actuated
asymmetric arch microbeams to design higher sensitivity and signal-to-noise ratio (SNR) …

Deep learning for gas sensing using MOFs coated weakly-coupled microbeams

M Ghommem, V Puzyrev, R Sabouni, F Najar - Applied Mathematical …, 2022 - Elsevier
Gas sensors have been increasingly employed in a wide range of applications such as air
quality monitoring, disease diagnosis, potential leakage of exhaust gases in industrial …

Development of MEMS gas sensors equipped with metal organic frameworks

M Ghommem, M Hemid, B Alattar, R Sabouni… - Sensors and Actuators A …, 2024 - Elsevier
In this study, we investigate the potential usage of electrostatic MEMS resonators for CO 2
sensing. The MEMS sensor consists of two cantilever microbeams supporting a microplate …