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ISSN
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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
5,960
Downloads
7,911
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
3,342
Downloads
4,203
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
4,725
Downloads
6,400
Views
Citations
Spectral Evolution of Hercules X-1 over Main High State from RXTE/PCA Observations
(Articles)
Denis A. Leahy
,
Mohammed H. Abdallah
Journal of High Energy Physics, Gravitation and Cosmology
Vol.8 No.4
,August 31, 2022
DOI:
10.4236/jhepgc.2022.84061
89
Downloads
380
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
4,955
Downloads
5,718
Views
Citations
Tracing of the Avenue of the Ram-Headed Sphinxes Remains Using Geophysical Investigations, Luxor, Egypt
(Articles)
Alhussein A. Basheer
,
Abdelnasser M. Abdel-motaal
,
Ahmed El-Kotb
,
Ayman I. Taha
,
Mohammed A. Abdalla
International Journal of Geosciences
Vol.5 No.8
,July 30, 2014
DOI:
10.4236/ijg.2014.58070
2,868
Downloads
3,544
Views
Citations
Studies of Tectonic Motion from Helwan-Satellite Laser Ranging Station
(Articles)
Gamal F. Attia
International Journal of Astronomy and Astrophysics
Vol.4 No.4
,December 5, 2014
DOI:
10.4236/ijaa.2014.44055
3,310
Downloads
4,127
Views
Citations
Prominence Activity during the 2006 Total Solar Eclipse
(Articles)
Beshir Marzouk
Natural Science
Vol.10 No.4
,April 4, 2018
DOI:
10.4236/ns.2018.104014
1,086
Downloads
2,402
Views
Citations
Integrated Geophysical Investigations to Detect the Shallow Subsurface Settings at New Sohag City, Egypt
(Articles)
Hany Mesbah
,
Mohammed Shokry
,
Mamdouh Soliman
,
Magdy Atya
International Journal of Geosciences
Vol.8 No.3
,March 31, 2017
DOI:
10.4236/ijg.2017.83019
1,966
Downloads
3,546
Views
Citations
Phase-Resolved UV Spectroscopy of V834 Cen and MR Ser in High and Intermediate States
(Articles)
Magdy R. Sanad
,
Matthew Bobrowsky
International Journal of Astronomy and Astrophysics
Vol.2 No.4
,December 31, 2012
DOI:
10.4236/ijaa.2012.24028
3,266
Downloads
5,454
Views
Citations
Recurrence of Space-Time Events
(Articles)
Nasr Ahmed
Journal of Modern Physics
Vol.6 No.13
,October 19, 2015
DOI:
10.4236/jmp.2015.613182
4,733
Downloads
5,717
Views
Citations
The Effect of Sun Elevation on the Twilight Stages in Malaysia
(Articles)
Yasser Abdel-Fattah Abdel-Hadi
,
Amir Hussein Hassan
International Journal of Astronomy and Astrophysics
Vol.12 No.1
,February 11, 2022
DOI:
10.4236/ijaa.2022.121002
206
Downloads
1,065
Views
Citations
On Approximate Solutions of Second-Order Linear Partial Differential Equations
(Articles)
Yousry S. Hanna
Applied Mathematics
Vol.3 No.9
,September 27, 2012
DOI:
10.4236/am.2012.39148
5,515
Downloads
8,543
Views
Citations
Influence of Solar Cycle Variations on Solar Spectral Radiation
(Articles)
Usama Ali Rahoma
,
Rabab Helal
Atmospheric and Climate Sciences
Vol.3 No.1
,January 30, 2013
DOI:
10.4236/acs.2013.31007
4,989
Downloads
8,372
Views
Citations
Performance of Incoming Solar Radiation Components in Partial Annular Solar Eclipse on June 21
st
, 2020 in Helwan, Egypt
(Articles)
Samy A. Khalil
,
A. H. Hassan
,
U. Ali Rahoma
,
A. Abulwfa
,
Ashraf S. Khamees
Open Journal of Applied Sciences
Vol.11 No.3
,March 18, 2021
DOI:
10.4236/ojapps.2021.113022
549
Downloads
1,220
Views
Citations
Three-dimensional seismic attenuation tomography of Egypt
(Articles)
Elsayed Fergany
,
Mamdouh Abass
,
Carlos Vargas
Natural Science
Vol.4 No.8A
,August 14, 2012
DOI:
10.4236/ns.2012.428081
6,285
Downloads
10,025
Views
Citations
This article belongs to the Special Issue on
Earthquakes
Application of Geophysical Methods for Geotechnical Parameters Determination at New Borg El-Arab Industrial City, Egypt
(Articles)
Alhussein A. Basheer
,
Abdelnasser M. Abdelmotaal
,
Hany S. Mesbah
,
Khamis K. Mansour
Current Urban Studies
Vol.2 No.1
,March 28, 2014
DOI:
10.4236/cus.2014.21003
5,453
Downloads
8,675
Views
Citations
A Comprehensive Study of Solar Energy Components by Using Various Models on Horizontal and Inclined Surfaces for Different Climate Zones
(Articles)
Samy A. Khalil
Energy and Power Engineering
Vol.14 No.10
,October 21, 2022
DOI:
10.4236/epe.2022.1410031
130
Downloads
727
Views
Citations
Geophysical Evaluation for Evidence of Recharging the Pleistocene Aquifer at El-Nubariya Area, West Nile Delta, Egypt
(Articles)
Ahmed Khalil
,
Khamis Mansour
,
Taha Rabeh
,
Alhussein Basheer
,
Mohamed Abdel Zaher
,
Kamal Ali
International Journal of Geosciences
Vol.5 No.3
,March 27, 2014
DOI:
10.4236/ijg.2014.53032
6,252
Downloads
8,707
Views
Citations
Relevance of AEM and TEM to Detect the Groundwater Aquifer at Faiyum Oasis Area, Faiyum, Egypt
(Articles)
A. A. Basheer
,
A. I. Taha
,
A. El-Kotb
,
F. A. Abdalla
,
S. O. Elkhateeb
International Journal of Geosciences
Vol.5 No.6
,May 16, 2014
DOI:
10.4236/ijg.2014.56056
4,435
Downloads
6,355
Views
Citations
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