Astronomy Department, Faculty of Science, King Abdu Aziz University, Jeddah, Saudi Arabia - Articles

Canonical Treatments for the Two Bodies Problem with Varying Mass Taking into Consideration the Periastron Effect (Articles)

M. I. El-Saftawy, Amirah R. Algethami

International Journal of Astronomy and Astrophysics Vol.4 No.1，March 7, 2014

DOI: 10.4236/ijaa.2014.41008 4,518 Downloads 6,094 Views Citations
Microbial analysis and surface characterization of SABIC carbon steel corrosion in soils of different moisture levels (Articles)

Awatif Al-Judaibi, Aisha Al-Moubaraki

Advances in Biological Chemistry Vol.3 No.2，April 30, 2013

DOI: 10.4236/abc.2013.32030 5,499 Downloads 9,809 Views Citations
Restricted Three-Body Problem in Cylindrical Coordinates System (Articles)

Mohammed Sharaf, Aisha Alshaery

Applied Mathematics Vol.3 No.8，August 2, 2012

DOI: 10.4236/am.2012.38134 4,833 Downloads 7,766 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 4,840 Downloads 6,725 Views Citations
Two Parameters Analytical Solution for the Stellar Density in Globular Clusters (Articles)

Mohamed A. Sharaf, Amr A. Sharaf, Aisha Abdu Hussien Alshaery

International Journal of Astronomy and Astrophysics Vol.2 No.1，March 28, 2012

DOI: 10.4236/ijaa.2012.21003 4,355 Downloads 7,961 Views Citations
Cosmological Distances in Five General Cosmic Models (Articles)

Fadel A. Bukhari

International Journal of Astronomy and Astrophysics Vol.3 No.2，June 18, 2013

DOI: 10.4236/ijaa.2013.32021 3,575 Downloads 5,470 Views Citations
A Closed Model of the Universe (Articles)

Fadel A. Bukhari

International Journal of Astronomy and Astrophysics Vol.3 No.2，June 18, 2013

DOI: 10.4236/ijaa.2013.32022 3,972 Downloads 6,580 Views Citations
Cosmological Distances in Closed Model of the Universe (Articles)

Fadel A. Bukhari

International Journal of Astronomy and Astrophysics Vol.3 No.2，June 18, 2013

DOI: 10.4236/ijaa.2013.32023 3,706 Downloads 6,161 Views Citations
Distribution of Mass and Energy in Closed Model of the Universe (Articles)

Fadel A. Bukhari

International Journal of Astronomy and Astrophysics Vol.5 No.4，December 25, 2015

DOI: 10.4236/ijaa.2015.54032 3,895 Downloads 5,053 Views Citations
Synthesis of New Fluorinated 1,2,4-Triazino [3,4-b][1,3,4]thiadiazolones as Antiviral Probes-Part II-Reactivities of Fluorinated 3-Aminophenyl-1,2,4-triazinothiadiazolone (Articles)

Mohammed Saleh Tawfek Makki, Reda Mohammady Abdel Rahman, Ola Ahmad Abu Ali

International Journal of Organic Chemistry Vol.5 No.3，September 8, 2015

DOI: 10.4236/ijoc.2015.53017 4,551 Downloads 5,921 Views Citations
Surface Photometry and Dynamical Properties of Lenticular Galaxies: NGC3245 as Case Study (Articles)

Mohamed Adel Sharaf, K. Mahmoud, E. Aly, A. A. Alshaery

International Journal of Astronomy and Astrophysics Vol.2 No.1，March 28, 2012

DOI: 10.4236/ijaa.2012.21007 4,685 Downloads 8,165 Views Citations
Uncertainty Modeling for Oil Tankers and Operational Guidance (Articles)

Waheed Sami Abu Shanab

Open Journal of Marine Science Vol.7 No.2，April 24, 2017

DOI: 10.4236/ojms.2017.72020 2,238 Downloads 3,551 Views Citations
Comparison between Adomian’s Decomposition Method and Toeplitz Matrix Method for Solving Linear Mixed Integral Equation with Hilbert Kernel (Articles)

Fatheah Ahmed Hendi, Manal Mohamed Al-Qarni

American Journal of Computational Mathematics Vol.6 No.2，June 30, 2016

DOI: 10.4236/ajcm.2016.62019 2,331 Downloads 3,597 Views Citations
A Comparison of Malware Detection Techniques Based on Hidden Markov Model (Articles)

Saja Alqurashi, Omar Batarfi

Journal of Information Security Vol.7 No.3，April 22, 2016

DOI: 10.4236/jis.2016.73017 4,923 Downloads 8,264 Views Citations
Analytical Solution for Formation Flying Problem near Equatorial-Circular Reference Orbit (Articles)

Shaheera A. Altalhi, Magdy Ibrahim El Saftawy

International Journal of Astronomy and Astrophysics Vol.9 No.3，August 30, 2019

DOI: 10.4236/ijaa.2019.93016 497 Downloads 1,168 Views Citations
Harnessing of Chemically Modified Rice Straw Plant Waste as Unique Adsorbent for Reducing Organic and Inorganic Pollutants (Articles)

Khaled Mohamed Mostafa, Abdul Rahim Samarkandy, Azza Awad El-Sanabary

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

DOI: 10.4236/ijoc.2012.22022 5,576 Downloads 10,227 Views Citations
An Error Controlled Method to Determine the Stellar Density Function in a Region of the Sky (Articles)

Mohammed Adel Sharaf, Zainab Ahmed Mominkhan

Applied Mathematics Vol.5 No.13，July 22, 2014

DOI: 10.4236/am.2014.513202 2,944 Downloads 3,865 Views Citations
Synthesis of Novel 4-Thiazolidinone and Bis-Thiazalidin-4-One Derivatives Derived from 4-Amino-Antipyrine and Evaluated as Inhibition of Purine Metabolism Enzymes by Bacteria (Articles)

Reda M. Abdel Rahman, Abdulrahman S. Alharbi, Nawaa A. Alshammari

International Journal of Organic Chemistry Vol.9 No.2，June 12, 2019

DOI: 10.4236/ijoc.2019.92008 1,564 Downloads 3,806 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 3,255 Downloads 4,956 Views Citations
Impact of CR Forbush Decreases on Upper Atmospheric Pressure and Temperature in Saudi Arabia (Articles)

Maghrabi Abdullrahman, Alghamdi Rasha, Aldosari Abdulah, Almutairy Mohammed

Atmospheric and Climate Sciences Vol.15 No.1，January 17, 2025

DOI: 10.4236/acs.2025.151010 46 Downloads 282 Views Citations

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