Personal data Assoc. Prof. Dr./ Abdallah Abbas Galal Name abdallah.galal@f-eng.tanta.edu.eg Official Email Sep 05, 1968 Birth date Married Marital Status

	Qualifications
	Ph.D. - 2003 - Master Degree - 1997 - Bachelor - 1990 -

	Scientific Researches
	Energy decay in a gyrostatically influenced rigid body Journal of Vibration Engineering & Technologies, Jan 01, 2026 A Non-Perturbative Framework in Analyzing Weakly Nonlinear Oscillators and Their Chaotic Dynamics Machines, Jan 01, 2026 Non-perturbative analysis of weakly nonlinear oscillators: Stability, chaos, and bifurcation investigations Journal of Low Frequency Noise, Vibration and Active Control, Jan 01, 2026 A benchmark of expert-level academic questions to assess AI capabilities Nature, Jan 01, 2026 Abdallah Abbas Galal Vibrational dynamics of a subjected system to external torque and excitation force Journal of Vibration and Control, Jan 01, 2025 Analyzing the chaotic and stability behavior of a duffing oscillator excited by a sinusoidal external force Journal of Low Frequency Noise, Vibration and Active Control, Jan 01, 2025 Examining the behavior of a two-connected-spring pendulum according to non-resonance and resonance conditions Journal of Low Frequency Noise, Vibration and Active Control, Jan 01, 2025 Optimizing stability and characteristics of a vibrating rigid body pendulum with energy harvesting device Journal of Low Frequency Noise, Vibration and Active Control, Jan 01, 2025 Non-perturbative approach in scrutinizing nonlinear time-delay of van der Pol-Duffing oscillator European Journal of Pure and Applied Mathematics, Jan 01, 2025 Stability analysis of a rotating rigid body: the role of external and gyroscopic torques with energy dissipation Journal of Low Frequency Noise, Vibration and Active Control, Jan 01, 2025 Dynamical analysis of a four-degree-of-freedom vibratory structure: Bifurcation, stability, and resonance exploration Journal of Low Frequency Noise, Vibration and Active Control, Jan 01, 2025 Nonlinear oscillations of a lumped system with series spring, piezoelectric device, and feedback controller Scientific Reports, Jan 01, 2025 An innovative methodology in analyzing certain pendulum oscillators Scientific Reports, Jan 01, 2025 On chaotic behavior, stability analysis, and vibration control of the van der Pol–Mathieu–Duffing oscillator under parametric force and resonance Journal of Low Frequency Noise, Vibration and Active Control, Jan 01, 2025 Insights of Nonlinear Vibration of Oscillators Linked with Two-Degrees-of-Freedom Journal of Computational Applied Mechanics, Jan 01, 2025 The body?point motion near an attracting center as a model of a hydrogen atom ZAMM?Journal of Applied Mathematics and Mechanics/Zeitschrift für Angewandte Mathematik und Mechanik, Jan 01, 2025 Two-DOF auto-parametric dynamical system stability and bifurcation analysis with piezoelectric and electromagnetic devices and feedback control Journal of Vibration Engineering & Technologies, Jan 01, 2025 Dynamical analysis of a forced vibrating planar motion of a spring pendulum Journal of Low Frequency Noise, Vibration and Active Control, Jan 01, 2024 On the influence of an energy harvesting device on a dynamical system Journal of Low Frequency Noise, Vibration and Active Control, Jan 01, 2024 On the stability of a 3DOF vibrating system close to resonances Journal of Vibration Engineering & Technologies, Jan 01, 2024 Analyzing the spatial motion of a rigid body subjected to constant body-fixed torques and gyrostatic moment Scientific Reports, Jan 01, 2024 Analyzing the dynamics of a charged rotating rigid body under constant torques Scientific Reports, Jan 01, 2024 Inspection of a Time-Delayed Excited Damping Duffing Oscillator Axioms, Jan 01, 2024 Inspection of some extremely nonlinear oscillators using an inventive approach Journal of Vibration Engineering & Technologies, Jan 01, 2024 Vibrational and stability analysis of planar double pendulum dynamics near resonance Nonlinear Dynamics, Jan 01, 2024 A novel inspection of a time-delayed rolling of a rigid rod European Journal of Pure and Applied Mathematics, Jan 01, 2024 On the Stability of a 3DOF Vibrating System Close to Resonances (jan 2024, 10.1007/s42417-023-01253-4) JOURNAL OF VIBRATION ENGINEERING & TECHNOLOGIES, Jan 01, 2024 Simulation of a subjected rigid body motion to an external force and moment Journal of Vibration Engineering & Technologies, Jan 01, 2024 Studying the influence of a gyrostatic moment on the motion of a charged rigid body containing a viscous incompressible liquid The European Physical Journal Plus, Jan 01, 2023 Studying highly nonlinear oscillators using the non-perturbative methodology Scientific Reports, Jan 01, 2023 Dynamical analysis of a rotating rigid body containing a viscous incompressible fluid International Journal of Numerical Methods for Heat & Fluid Flow, Jan 01, 2023 Dynamical analysis of a vertical excited pendulum using He’s perturbation method Journal of Low Frequency Noise, Vibration and Active Control, Jan 01, 2023 Analyzing the motion of a forced oscillating system on the verge of resonance Journal of Low Frequency Noise, Vibration and Active Control, Jan 01, 2023 Free Rotation of a Rigid Mass Carrying a Rotor with an Internal Torque Journal of Vibration Engineering & Technologies, Jan 01, 2022 Abdallah Abbas Galal Stability of three degrees-of-freedom auto-parametric system Alexandria Engineering Journal, Jan 01, 2022 Abdallah Abbas Galal Controlling the kinematics of a spring-pendulum system using an energy harvesting device Journal of Low Frequency Noise, Vibration and Active Control, Jan 01, 2022 Modelling of the rotational motion of 6-DOF rigid body according to the Bobylev-Steklov conditions Results in Physics, Jan 01, 2022 The Maxwellian peristaltic transport of the MHD flow via elastic channel The European Physical Journal Plus, Jan 01, 2022 The stability of 3-DOF triple-rigid-body pendulum system near resonance Nonlinear dynamics, Jan 01, 2022 Abdallah Abbas Galal The stability of 3-DOF triple-rigid-body pendulum system near resonances Nonlinear Dynamics, Jan 01, 2022 The dynamical motion of a gyrostat for the irrational frequency case Applied Mathematical Modelling, Jan 01, 2021 On the motion of a triple pendulum system under the influence of excitation force and torque Kuwait Journal of Science, Jan 01, 2021 Abdallah Abbas Galal Periodic property and instability of a rotating pendulum system Axioms, Jan 01, 2021 The 3D motion of a charged solid body using the asymptotic technique of KBM Alexandria Engineering Journal, Jan 01, 2021 Impact of compliant wall properties on peristaltic transport of a compressible non-newtonian maxwellian fluid through axisymmetric cylindrical tube Journal of Physics: Conference Series, Jan 01, 2021 The vibrational motion of a dynamical system using homotopy perturbation technique Appl. Math, Jan 01, 2020 Combined effects of space porosity and wall properties on a compressible Maxwell fluid with MHD peristalsis SN Applied Sciences, Jan 01, 2020 The asymptotic solutions of the governing system of a charged symmetric body under the influence of external torques Results in Physics, Jan 01, 2020 A dynamic adaptive PSO based on chaotic search for constrained multiobjectuve optimization Problems scientific journal, Jan 01, 2018 Combining PSO and SSGA to support multiobjective decision making scientific journal, Jan 01, 2018 The study on motion of a rigid body carrying a rotating mass J Appl Mathe Phys, Jan 01, 2017 Hybrid Ant Optimization System for Multi-Objective Optimal Power Flow Problem under Fuzziness Applied Mathematics, Jan 01, 2013

	Employment Hierarchy
	Associate Professor in May 31, 2022 Lecturer in Dec 31, 2003 Assistant Lecturer in Mar 06, 1997 Demonstrator in Oct 13, 1993