Search Results - "Ouakad, M"

Vibration-Based Energy Harvesters: New Ways to Scavenge Energy by Ouakad, Hassen M.

“…The need for wirelessly connected systems is heavily anticipated in today’s smart world since it is necessary for such a world to quickly transform into a…”
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Dynamical analysis and accelerated adaptive backstepping control of MEMS triaxial gyroscope with output constraints by Li, Fengyun, Luo, Shaohua, He, Shaobo, Ouakad, Hassen M.

“…This paper proposes an accelerated adaptive backstepping control scheme for a micro-electro-mechanical systems (MEMS) triaxial gyroscope, which has complicated…”
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Rippling effect on the structural response of electrostatically actuated single-walled carbon nanotube based NEMS actuators by Ouakad, Hassen M., Sedighi, Hamid Mohammad

“…Several nonlinear phenomena have shown to have significant effect on the electromechanical performance of single-walled carbon nanotube (SWCNT) based…”
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Natural frequencies and mode shapes of initially curved carbon nanotube resonators under electric excitation by Ouakad, Hassen M., Younis, Mohammad I.

“…Estimating accurately the natural frequencies of electrically actuated carbon nanotubes (CNTs) has been an active research subject over the past few years…”
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Highly sensitive low field Lorentz-force MEMS magnetometer by Mbarek, Sofiane Ben, Alcheikh, Nouha, Ouakad, Hassen M., Younis, Mohammad I.

“…We present a highly sensitive Lorentz-force magnetic micro-sensor capable of measuring low field values. The magnetometer consists of a silicon micro-beam…”
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Static and Eigenvalue Analysis of Electrostatically Coupled and Tunable Shallow Micro-Arches for Sensing-Based Applications by Ouakad, Hassen M, Alneamy, Ayman M

“…This paper investigated the mechanical performance of an electrostatically tunable microbeams-based resonators. The resonator was designed based on two…”
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Numerical model for the calculation of the electrostatic force in non-parallel electrodes for MEMS applications by Ouakad, Hassen M.

“…In this paper, we investigate the electrical behavior of an electrostatic actuator made of a non-parallel plate's electrodes configuration. The resultant…”
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Investigation into Mode Localization of Electrostatically Coupled Shallow Microbeams for Potential Sensing Applications by Alneamy, Ayman M., Ouakad, Hassen M.

“…With the constant need for the development of smart devices, Micro-Electro-Mechanical Systems (MEMS) based smart sensors have been developed to detect hazard…”
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Nonlinear Dynamics of MEMS Arches Under Harmonic Electrostatic Actuation by Younis, Mohammad I, Ouakad, Hassen M, Alsaleem, Fadi M, Miles, Ronald, Weili Cui

“…We present an investigation of the nonlinear dynamics of clamped-clamped micromachined arches when actuated by a dc electrostatic load superimposed on an ac…”
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Modeling and Structural Analysis of MEMS Shallow Arch Assuming Multimodal Initial Curvature Profiles by Alneamy, Ayman M., Ouakad, Hassen M.

“…The present investigation focuses on the design and mathematical modeling of a microelectromechanical (MEMS) mode-localized based sensor/actuator system. This…”
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Static and Dynamic Analysis of Electrostatically Actuated MEMS Shallow Arches for Various Air-Gap Configurations by Ouakad, Hassen M., Alcheikh, Nouha, Younis, Mohammad I.

“…In this research, we investigate the structural behavior, including the snap-through and pull-in instabilities, of in-plane microelectromechanical…”
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On the Structural Behavior of MEMS Shallow Arch under Combined Effects of In-Plane Parallel Fields and Out-of-Plane Fringing-Fields by Ouakad, Hassen M., Najar, Fehmi, Kacem, Najib

“…We propose to study the nonlinear stroke and lower-order modal interactions of a clamped–clamped shallow-arch flexible micro-electrode. The flexible electrode…”
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Experimental and mathematical analysis of a piezoelectrically actuated multilayered imperfect microbeam subjected to applied electric potential by Moory-Shirbani, Meisam, Sedighi, Hamid M., Ouakad, Hassen M., Najar, Fehmi

“…[Display omitted] In this paper we propose to fabricate a microcantilever beam actuator using thin layer PZT material. The multilayered microbeam is initially…”
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Applied Mechatronics: On Mitigating Disturbance Effects in MEMS Resonators Using Robust Nonsingular Terminal Sliding Mode Controllers by Azizi, Aydin, Mobki, Hamed, Ouakad, Hassen M., Speily, Omid Reza B.

“…This investigation attempts to study a possible controller in improving the dynamic stability of capacitive microstructures through mitigating the effects of…”
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Pull-in Phenomenon in the Electrostatically Micro-switch ‎Suspended between Two Conductive Plates using the Artificial ‎Neural Network by Mortaza Aliasghary, Hamed Mobki, Hassen M. OUAKAD

“…Artificial Neural Networks (ANN) are designed to evaluate the pull-in voltage of MEMS switches. The mathematical model of a micro-switch subjected to…”
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Analysis of the lateral vibrations of an unbalanced Jeffcott rotor by Alsaleh, Ali, Ouakad, Hassen M.

“…This paper examines experimentally and analytically the lateral vibrations of a Jeffcott rotor running at various unbalance states. Using a Bently Nevada RK-4…”
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Accelerated Adaptive Fuzzy Optimal Control of Three Coupled Fractional-Order Chaotic Electromechanical Transducers by Luo, Shaohua, Lewis, Frank L., Song, Yongduan, Ouakad, Hassen M.

“…In this article, we investigate the issue of the accelerated adaptive fuzzy optimal control of three coupled fractional-order chaotic electromechanical…”
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Stress-driven nonlocal elasticity for the instability analysis of fluid-conveying C-BN hybrid-nanotube in a magneto-thermal environment by Sedighi, Hamid M, Ouakad, Hassen M, Dimitri, Rossana, Tornabene, Francesco

“…The Eringen's strain-driven nonlocal differential model is well-established to exhibit inconsistencies when applied to bounded continua of applicative…”
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Optimal Synchronization of Unidirectionally Coupled FO Chaotic Electromechanical Devices With the Hierarchical Neural Network by Luo, Shaohua, Lewis, Frank L., Song, Yongduan, Ouakad, Hassen M.

“…This article solves the problem of optimal synchronization, which is important but challenging for coupled fractional-order (FO) chaotic electromechanical…”
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Instability Characteristics of Free-Standing Nanowires Based on the Strain Gradient Theory with the Consideration of Casimir Attraction and Surface Effects by Sedighi, Hamid M., Ouakad, Hassen M., Khooran, Moosa

“…Size-dependent dynamic instability of cylindrical nanowires incorporating the effects of Casimir attraction and surface energy is presented in this research…”
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