Astronomy Department, Faculty of Science, Cairo University, Giza, Egypt - Articles

Short-Period and Long-Period Effects of Weak Gravitational Waves (Articles)

M. H. A. Youssef

International Journal of Astronomy and Astrophysics Vol.7 No.3，September 28, 2017

DOI: 10.4236/ijaa.2017.73019 952 Downloads 1,703 Views Citations
Solar Radiation Pressure and Gravitational Waves Effects on Sun-Synchronous Orbits (Articles)

M. H. A. Youssef

World Journal of Mechanics Vol.8 No.2，February 12, 2018

DOI: 10.4236/wjm.2018.82002 872 Downloads 1,989 Views Citations
This article belongs to the Special Issue on Celestial Mechanics
Secular Effect of Geomagnetic Field and Gravitational Waves on Earth’s Satellite Orbits (Articles)

M. H. A. Youssef

Journal of Applied Mathematics and Physics Vol.7 No.8，August 13, 2019

DOI: 10.4236/jamp.2019.78116 540 Downloads 1,340 Views Citations
The Solution of Optimal Two-Impulse Transfer between Elliptical Orbits with Plane Change (Articles)

M. H. A. Youssef

International Journal of Astronomy and Astrophysics Vol.7 No.3，July 20, 2017

DOI: 10.4236/ijaa.2017.73010 1,697 Downloads 5,472 Views Citations
Numerical Studies of Resonance and Secular Effects of Gravitational Waves (Articles)

M. H. A. Youssef

World Journal of Mechanics Vol.8 No.5，May 16, 2018

DOI: 10.4236/wjm.2018.85013 742 Downloads 1,628 Views Citations
Electronic Structure of some A3 Adenosine-Receptor Antagonist——A Structure Activity Relationship (Articles)

Rifaat Hilal, M. F Shibl, Moteaa El-Deftar

Journal of Quantum Information Science Vol.1 No.1，June 27, 2011

DOI: 10.4236/jqis.2011.11004 4,036 Downloads 8,638 Views Citations
A Boundary Integral Formulation of the Plane Problem of Magneto-Elasticity for an Infinite Cylinder in a Transverse Magnetic Field (Articles)

Moustafa Saber Abou-Dina, Ahmed Fouad Ghaleb

Engineering Vol.5 No.4，April 29, 2013

DOI: 10.4236/eng.2013.54052 4,727 Downloads 6,752 Views Citations
Search for High Energy Electrons from New Neutral Massive Gauge Boson Decay in the CMS Detector at the LHC Using Monte Carlo Simulation (Articles)

H. M. M. Mansour, Nady Bakhet

Open Journal of Microphysics Vol.3 No.2，May 24, 2013

DOI: 10.4236/ojm.2013.32007 3,463 Downloads 6,462 Views Citations
Some New Particles beyond the Standard Model (Articles)

H. M. M. Mansour, N. Bakheet

Journal of Applied Mathematics and Physics Vol.2 No.5，April 24, 2014

DOI: 10.4236/jamp.2014.25008 4,417 Downloads 5,545 Views Citations
Fine Structure Calculations of Atomic Data for Ar XVI (Articles)

A. I. Refaie

Journal of Modern Physics Vol.6 No.11，September 22, 2015

DOI: 10.4236/jmp.2015.611163 5,520 Downloads 6,269 Views Citations
Utility of Styrylpyrazoloformimidate in the Synthesis of Fused Heterocyclic Compounds (Articles)

Hamdi M. Hassaneen, Zakaria Ahmed Gomaa

International Journal of Organic Chemistry Vol.5 No.4，November 24, 2015

DOI: 10.4236/ijoc.2015.54021 3,700 Downloads 4,739 Views Citations
Ground Magnetic, GPR, and Dipole-Dipole Resistivity for Landfill Investigation (Articles)

Mohamed H. Khalil, Noha A. Hassan

International Journal of Geosciences Vol.7 No.6，June 30, 2016

DOI: 10.4236/ijg.2016.76062 3,135 Downloads 4,867 Views Citations
Temperature Effects on the Equation of State and Symmetry Energy: A Critique (Articles)

Hesham Mansour

Open Journal of Microphysics Vol.8 No.4，November 29, 2018

DOI: 10.4236/ojm.2018.84004 812 Downloads 1,304 Views Citations
The Great Gulf of Aqaba 1995 Earthquake Design Response Spectra over Sinai Peninsula and Some Jordanian Soils (Articles)

Mohamed A. Gamal, Ahmed Abdelwahed

International Journal of Geosciences Vol.10 No.4，April 30, 2019

DOI: 10.4236/ijg.2019.104027 874 Downloads 2,728 Views Citations
Thermal and Structural Analyses of PMMA/TiO₂ Nanoparticles Composites (Articles)

Nabawia A. El-Zaher, Mohamed S. Melegy, Osiris W. Guirguis

Natural Science Vol.6 No.11，July 18, 2014

DOI: 10.4236/ns.2014.611083 6,027 Downloads 8,623 Views Citations
The Reaction of Cyanoacetylhdrazine with Furan-2-Aldehyde: Novel Synthesis of Thiophene, Azole, Azine and Coumarin Derivatives and Their Antitumor Evaluation (Articles)

Wagnat W. Wardakhan, Sherif M. Sherif, Rafat M. Mohareb, Amr S. Abouzied

International Journal of Organic Chemistry Vol.2 No.4，December 27, 2012

DOI: 10.4236/ijoc.2012.24044 7,069 Downloads 11,954 Views Citations
New Approaches for the Use of Acetoacetanilide in the Synthesis of Thiophenes and Their Fused Derivatives with Anti-Tumor Activity (Articles)

Rafat M. Mohareb, Sherif M. Sherif, Wagnat W. Wardakhan, Amr S. Abouzied

Open Access Library Journal Vol.1 No.8，November 26, 2014

DOI: 10.4236/oalib.1101089 1,365 Downloads 2,158 Views Citations
New Generating Sets of the First Order Lane-Emden Differential Equations in N-Dimensional Radially Symmetric Polytropes (Articles)

M. A. Sharaf, A. S. Saad

Applied Mathematics Vol.4 No.4，April 26, 2013

DOI: 10.4236/am.2013.44090 4,816 Downloads 6,632 Views Citations
Preparation and Properties of a New Carbon Paste Iron Selective Electrodes and Their Applications (Articles)

Refat F. Aglan, Mahmoud S. Rizk, Gehad G. Mohamed, Ahmed H. El-Wahy, Hala A. Mohamed

American Journal of Analytical Chemistry Vol.5 No.2，January 27, 2014

DOI: 10.4236/ajac.2014.52017 4,874 Downloads 7,378 Views Citations
Numerical Simulation Using GEM for the Optimization Problem as a System of FDEs (Articles)

Mohamed Adel, Mohamed M. Khader

Applied Mathematics Vol.8 No.12，December 14, 2017

DOI: 10.4236/am.2017.812126 921 Downloads 2,083 Views Citations

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