Analyzing the spatial motion of a rigid body subjected to constant body-fixed torques and gyrostatic moment

TS Amer, HF El-Kafly, AH Elneklawy, AA Galal - Scientific Reports, 2024 - nature.com
This paper aims to explore the rotatory spatial motion of an asymmetric rigid body (RB)
under constant body-fixed torques and a nonzero first component gyrostatic moment vector …

[HTML][HTML] Modelling and analyzing the rotatory motion of a symmetric gyrostat subjected to a Newtonian and magnetic fields

WS Amer - Results in Physics, 2021 - Elsevier
This article sheds light on the rotatory motion of a symmetric gyrostat around a fixed point
under the effectiveness of both a magnetic field and a Newtonian one besides the action of a …

[HTML][HTML] The 3D motion of a charged solid body using the asymptotic technique of KBM

TS Amer, H Elkafly, AA Galal - Alexandria Engineering Journal, 2021 - Elsevier
This paper attempts to explore the general rotatory 3D motion of a magnetic heavy solid
body around one fixed point under the impact of a gyrostatic moment when the body …

[HTML][HTML] The asymptotic solutions of the governing system of a charged symmetric body under the influence of external torques

AA Galal, TS Amer, H El-Kafly, WS Amer - Results in Physics, 2020 - Elsevier
This paper investigates the motion of a dynamically symmetric rigid body about one of its
fixed points in which it is incurred to Newtonian force field, electromagnetic field and external …

[HTML][HTML] The periodic solutions of a symmetric charged gyrostat for a slightly relocated center of mass

AM Farag, TS Amer, WS Amer - Alexandria Engineering Journal, 2022 - Elsevier
This paper aims to investigate the rotatory dynamical motion of a charged symmetric gyrostat
when its center of mass is slightly displaced from the axis of dynamic symmetry as a novel …

Asymptotic analysis and numerical solutions for the rigid body containing a viscous liquid in cavity in the presence of gyrostatic moment

WS Amer, AM Farag, IM Abady - Archive of Applied Mechanics, 2021 - Springer
This work touches upon the dynamical motion of a symmetric rigid body around a principal
axis. It is assumed that the body has a cavity of spherical form filled with a viscous liquid and …

Stability analysis of an acted asymmetric rigid body by a gyrostatic moment and a constant body-fixed torque

WS Amer, IM Abady, AM Farag - Journal of Low Frequency …, 2024 - journals.sagepub.com
This work focuses on the dynamical rotatory motion of an asymmetric rigid body (RB)
subjected to a constant body-fixed torque and a vector of a gyrostatic moment (GM). The …

Investigating the non-inertial R2BP in case of variable velocity of central body motion in a prescribed fixed direction

S Ershkov, D Leshchenko, EY Prosviryakov - Archive of Applied …, 2024 - Springer
In this analytical study, we have presented a new type of solving procedure with the aim to
obtain the coordinates of small mass m, which moves around primary M Sun, referred to non …

[HTML][HTML] Evaluating the motion of a charged solid body having a globular cavity

TS Amer, WS Amer, MAL Nuwairan… - Alexandria Engineering …, 2024 - Elsevier
The dynamical motion of a charged symmetrical solid body (SB) about its main symmetric
axis is addressed in this work. The body is supposed to have a chamber with a globular …

Explicit simulation of the Brownian rotation of arbitrary shaped aerosol particles using quaternions

M Roy, R Gopalakrishnan - Aerosol Science and Technology, 2024 - Taylor & Francis
The shape of an aerosol particle strongly influences its mass and momentum transfer cross-
sections, charging properties, and other physical properties. We present an explicit time …