Meteorology and Astronomy Department, Faculty of Science, Cairo, Egypt - Articles

Shallow Seismic Refraction, Two-Dimensional Electrical Resistivity Imaging, and Ground Penetrating Radar for Imaging the Ancient Monuments at the Western Shore of Old Luxor City, Egypt (Articles)

Elsayed I. Selim, Alhussein A. Basheer, Gad Elqady, Mahfooz A. Hafez

Archaeological Discovery Vol.2 No.2, April 9, 2014

DOI: 10.4236/ad.2014.22005 6,154 Downloads 11,259 Views Citations
Optical and Infrared Photometric Study of Old Open Star Cluster Berkeley 39 (Articles)

A. Essam, I. M. Selim

International Journal of Astronomy and Astrophysics Vol.5 No.3, September 28, 2015

DOI: 10.4236/ijaa.2015.53022 5,143 Downloads 6,376 Views Citations
Confrontation between Quantized Periods of Some Extra-Solar Planetary Systems and Observations (Articles)

A. B. Morcos

International Journal of Astronomy and Astrophysics Vol.3 No.2A, June 19, 2013

DOI: 10.4236/ijaa.2013.32A005 6,183 Downloads 8,494 Views Citations
This article belongs to the Special Issue on The Sun-Earth, Star-Planet and Planet-Moon Connections
Analytical Third Order Solution for Coupling Effects of Earth Oblateness and Direct Solar Radiation Pressure on the Motion of Artificial Satellites (Articles)

Hadia Hassan Selim

International Journal of Astronomy and Astrophysics Vol.4 No.3, September 16, 2014

DOI: 10.4236/ijaa.2014.43049 3,579 Downloads 4,876 Views Citations
Two Unified Algorithms for Fundamental Planetary Ephemeris (Articles)

Mohamed Adel Sharaf, Abdel-Naby Saad Saad, Aisha Abdu Alshaery

International Journal of Astronomy and Astrophysics Vol.4 No.4, December 5, 2014

DOI: 10.4236/ijaa.2014.44054 4,255 Downloads 5,533 Views Citations
Symbolic and Graphical Computations of a Class of Slightly Perturbed Equations (Articles)

Mohammed A. Sharaf, Abdel-naby S. Saad, Zainab A. Mominkhan

Applied Mathematics Vol.4 No.5, May 21, 2013

DOI: 10.4236/am.2013.45112 3,345 Downloads 5,225 Views Citations
Seasonal Variation Analysis for Solar Activity Influence on “Planetarische Kennziffer” (Kp) Index during Solar Cycle 23 (Articles)

Magda Mohb-Eldin Farghaly, Sara Said Khodairy, Assem Abd-Elfattah Tharwat, Mohamed Adel Abdulaziz Sharaf, Mervat Awad, Rabab Helal Abdelhamid

International Journal of Astronomy and Astrophysics Vol.15 No.3, August 8, 2025

DOI: 10.4236/ijaa.2025.153016 51 Downloads 474 Views Citations
Virgo Cluster Membership Based on K-Means Algorithm (Articles)

Ibrahim Mohamed Selim, Passent Elkafrawy, Walid Dabour, Mohamed Eassa

International Journal of Astronomy and Astrophysics Vol.10 No.1, February 6, 2020

DOI: 10.4236/ijaa.2020.101001 800 Downloads 1,993 Views Citations
Continued Fraction Evaluation of the Universal Y’s Functions (Articles)

Mohammed Adel Sharaf, Abdel-naby Saad Saad, Nihad Saad Abd El Motelp

International Journal of Astronomy and Astrophysics Vol.5 No.1, March 10, 2015

DOI: 10.4236/ijaa.2015.51003 3,926 Downloads 5,553 Views Citations
Reactivity of 1-methylisoquinoline synthesis of pyrazolyl triazoloisoquinoline and thia-diazolyl isoquinoline derivatives (Articles)

Hamdi M Hassaneen, Huwaida M. E Hassaneen, Yasmin Sh Mohammed

Natural Science Vol.3 No.8, August 3, 2011

DOI: 10.4236/ns.2011.38089 6,656 Downloads 12,178 Views Citations
Search for Heavy Majorana Neutrinos at LHC Using Monte Carlo Simulation (Articles)

Hesham M. M. Mansour, Nady Bakhet

Open Journal of Microphysics Vol.3 No.1, February 27, 2013

DOI: 10.4236/ojm.2013.31003 4,110 Downloads 7,342 Views Citations
Promethazine-Tetraphenyl Boron(III) Modified Carbon Paste Electrode for the Determination of Promethazine Hydrochloride (Articles)

Sayed Sayed Badawy, Sherif Abo El Seoud El Said

American Journal of Analytical Chemistry Vol.4 No.5, May 23, 2013

DOI: 10.4236/ajac.2013.45032 3,682 Downloads 6,313 Views Citations
Selection of highly efficient small interference RNA (SiRNA) targeting mammalian genes (Articles)

Ali El-lakkani, Wissam H. Abd Elgawad, Eman A. Sayed

Journal of Biophysical Chemistry Vol.4 No.2, May 24, 2013

DOI: 10.4236/jbpc.2013.42010 4,358 Downloads 6,972 Views Citations
Search of New Higgs Boson in B-L Model at the LHC Using Monte Carlo Simulation (Articles)

H. M. M. Mansour, Nady Bakhet

Open Journal of Microphysics Vol.3 No.3, August 20, 2013

DOI: 10.4236/ojm.2013.33016 4,563 Downloads 7,340 Views Citations
Genetic and Metabolic Variability between Two Subspecies of Chamaeleo chamaeleon (Reptilia: Chamaeleonidae) in Egypt (Articles)

Mohamed A. M. Kadry, Hanan R. H. Mohamad

Advances in Bioscience and Biotechnology Vol.5 No.8, July 21, 2014

DOI: 10.4236/abb.2014.58083 3,689 Downloads 5,079 Views Citations
Prevalence and Intensity of Helminth Parasites of African Catfish Clarias gariepinus in Lake Manzala, Egypt (Articles)

Rewaida Abdel-Gaber, Manal El Garhy, Kareem Morsy

Advances in Bioscience and Biotechnology Vol.6 No.7, July 30, 2015

DOI: 10.4236/abb.2015.67048 5,137 Downloads 9,020 Views Citations
A Cosmological Model for the Early Universe: The Formation of Fundamental Particles (Articles)

Tharwat Mahmoud El-Sherbini

Journal of High Energy Physics, Gravitation and Cosmology Vol.8 No.4, October 20, 2022

DOI: 10.4236/jhepgc.2022.84075 239 Downloads 1,537 Views Citations
A Model for a Dual Universe (Articles)

Tharwat Mahmoud El-Sherbini

Journal of High Energy Physics, Gravitation and Cosmology Vol.10 No.1, January 11, 2024

DOI: 10.4236/jhepgc.2024.101005 214 Downloads 1,053 Views Citations
The Dosimetric Effects of Different Beam Energy on Physical Dose Distributions in IMRT Based on Analysis of Physical Indices (Articles)

Ismail Eldesoky, Ehab M. Attalla, Wael M. Elshemey

Journal of Cancer Therapy Vol.4 No.11A, December 13, 2013

DOI: 10.4236/jct.2013.411A005 4,363 Downloads 7,074 Views Citations
This article belongs to the Special Issue on Radiation Therapy in the Treatment of Cancer
Sea Water Intrusion Modeling in Rashid Area of Nile Delta (Egypt) via the Inversion of DC Resistivity Data (Articles)

E. Tarabees, G. El-Qady

American Journal of Climate Change Vol.5 No.2, June 6, 2016

DOI: 10.4236/ajcc.2016.52014 2,562 Downloads 4,407 Views Citations

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