M. K. Ammar

Helwan University — Egypt

Engineering · Physical Sciences

9h-index196citations21works2.32yr avg
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Research Topics

Spacecraft Dynamics and Control(8), Space Satellite Systems and Control(7), Astro and Planetary Science(6), Nonlinear Waves and Solitons(4), Thermoelastic and Magnetoelastic Phenomena(3)

Publications21 total

Analytical wave families and stability dynamics in a modified complex Ginzburg–Landau model via the modified extended direct algebraic method
Scientific Reports·2026Open Access
Modified Atangana-Baleanu-Caputo Derivative for Nonlinear Thermal Wave Diffusion in Rigid Conductors: Numerical Approach
Malaysian Journal of Mathematical Sciences·2025Open Access
Compact finite difference schemes with spectral-like resolution for solving nonlinear heat-wave propagation in a rigid thermal conductor
Journal of Umm Al-Qura University for Applied Sciences·2025Open Access
Unraveling solitons dynamics in system of dispersive NLSE with Kudryashov's law of nonlinearity using improved modified extended tanh function method
Alexandria Engineering Journal·2024· 9 citedOpen Access
General Solitons and other solutions for coupled system of nonlinear Schrödinger’s equation in magneto-optic waveguides with anti-cubic law nonlinearity by using improved modified extended tanh-function method
Optik·2021· 20 cited
SOLITONS AND OTHER SOLUTIONS FOR THE (2+1)-DIMENSIONAL HEISENBERG FERROMAGNETIC SPIN CHAIN EQUATION USING IMPROVED MODIFIED EXTENDED TANH-FUNCTION METHOD
Advances in Mathematics Scientific Journal·2021
Visibility intervals between two artificial satellites under the action of Earth oblateness
Applied Mathematics and Nonlinear Sciences·2018· 19 citedOpen Access
Calculation of line of site periods between two artificial satellites under the action air drag
Applied Mathematics and Nonlinear Sciences·2018· 17 citedOpen Access
Design of Gravity Assist trajectory from Earth to Jupiter
Applied Mathematics and Nonlinear Sciences·2018· 11 citedOpen Access
Analytical solutions of the relative orbital motion in unperturbed and in <i>J</i> <sub>2</sub> - perturbed elliptic orbits
Applied Mathematics and Nonlinear Sciences·2017· 11 citedOpen Access
The effect of two-temperature on thermoelastic medium with diffusion due to three phase-lag model
Applied Mathematics and Nonlinear Sciences·2017· 15 citedOpen Access
Analytic Solution for the problem of Optimiza- tion of the Bi-elliptic Transfer Orbits with Plane Change
2014
Third-order secular Solution of the variational equations of motion of a satellite in orbit around a non-spherical planet
Astrophysics and Space Science·2012· 13 cited
Effect of Galactic Rotation on Radial Velocities and Proper Motion. Part II
Mechanics and Mechanical Engineering·2012
Solution of the Gaussian transfer orbit equations of motion
Mechanics and Mechanical Engineering·2011
On the hyperbolic fly past problem as a velocity amplifier using the elliptic Hohmann transfer
Mechanics and Mechanical Engineering·2011
The effect of solar radiation pressure on the Lagrangian points in the elliptic restricted three-body problem
Astrophysics and Space Science·2008· 72 cited
Formal solution of the asteroid motion near the 2:1 commensurability
Astrophysics and Space Science·2007
Variation of the orbital elements for parabolic trajectories due to a small impulse using Gauss equations
Acta Astronautica·2006· 1 cited
Velocity corrections in generalized coplanar coaxial Hohmann and bi-elliptic impulsive transfer orbits
Acta Astronautica·2006· 3 cited
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Frequent Co-authors

Osman M. Kamel(6), M. R. Amin(3), Adel S. Soliman(3), Ashraf Darwish(2), Hamdy M. Ahmed(2), Ahmed H. Arnous(2), M.H.M. Hassan(2), N. H. Sweilam(2), Naveed Akmal Din(2), Mohammed Ali(1), Sarhan Y. Atwa(1), Eman Ibrahim(1), Samy M. El Shaboury(1), S. M. El-Shaboury(1), W.M. Yousef(1), D. A. Oda(1), Islam Samir(1), Eman Ahmed(1), Emad Abo El-Dahab(1), Wassim Alexan(1)