Controlling the kinematics of a spring-pendulum system using an energy harvesting device

CH He, TS Amer, D Tian, AF Abolila… - Journal of Low …, 2022 - journals.sagepub.com
This work focuses on vibration alleviation and energy harvesting in a dynamical system of a
spring-pendulum. The structure of the pendulum is modified using an independent …

[HTML][HTML] Stability of three degrees-of-freedom auto-parametric system

JH He, TS Amer, AF Abolila, AA Galal - Alexandria Engineering Journal, 2022 - Elsevier
This paper focuses on studying the dynamical response of a vibrating three degrees-of-
freedom (DOF) auto-parametric system near resonance. The structure of this system is …

Influence of the motion of a spring pendulum on energy-harvesting devices

MK Abohamer, J Awrejcewicz, R Starosta, TS Amer… - Applied Sciences, 2021 - mdpi.com
Energy harvesting is becoming more and more essential in the mechanical vibration
application of many devices. Appropriate devices can convert the vibrations into electrical …

Modeling and analysis of a piezoelectric transducer embedded in a nonlinear damped dynamical system

MK Abohamer, J Awrejcewicz, TS Amer - Nonlinear Dynamics, 2023 - Springer
This paper focuses on the dynamical analysis of the motion of a new three-degree-of-
freedom (DOF) system consisting of two segments that are attached together. External …

The stability of 3-DOF triple-rigid-body pendulum system near resonances

TS Amer, FM El-Sabaa, SK Zakria, AA Galal - Nonlinear Dynamics, 2022 - Springer
In this article, the motion of three degree-of-freedom (DOF) dynamical system consisting of a
triple rigid body pendulum (TRBP) in the presence of three harmonically external moments …

[HTML][HTML] On the motion of a damped rigid body near resonances under the influence of harmonically external force and moments

FM El-Sabaa, TS Amer, HM Gad, MA Bek - Results in Physics, 2020 - Elsevier
This paper presents the motion of a harmonically excited dynamical system with three
degrees of freedom (3-DOF) in which it consists of a connected rigid body with a damped …

Resonance in the cart-pendulum system—an asymptotic approach

WS Amer, TS Amer, R Starosta, MA Bek - Applied Sciences, 2021 - mdpi.com
The major objective of this research is to study the planar dynamical motion of 2DOF of an
auto-parametric pendulum attached with a damped system. Using Lagrange's equations in …

[HTML][HTML] Studying the influence of external torques on the dynamical motion and the stability of a 3DOF dynamic system

SA Abdelhfeez, TS Amer, RF Elbaz, MA Bek - Alexandria Engineering …, 2022 - Elsevier
This article explores the planar motion of a novel dynamical system of three degrees of
freedom (DOF) triple pendulum, consisting of a double rigid pendulum attached to an un …

[HTML][HTML] The stability analysis for the motion of a nonlinear damped vibrating dynamical system with three-degrees-of-freedom

TS Amer, MA Bek, SS Hassan, S Elbendary - Results in Physics, 2021 - Elsevier
This article investigates the motion of double nonlinear damped spring pendulums with
3DOF in which its pivot point moves in an elliptic trajectory. The controlling system of motion …

Modeling and stability analysis for the vibrating motion of three degrees-of-freedom dynamical system near resonance

WS Amer, TS Amer, SS Hassan - Applied Sciences, 2021 - mdpi.com
The focus of this article is on the investigation of a dynamical system consisting of a linear
damped transverse tuned-absorber connected with a non-linear damped-spring-pendulum …