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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
199
Downloads
1,132
Views
Citations
Prediction of the Diffuse Solar Energy on Horizontal at Different Selected Locations
(Articles)
Samy A. Khalil
Energy and Power Engineering
Vol.14 No.11
,November 9, 2022
DOI:
10.4236/epe.2022.1411034
121
Downloads
631
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
119
Downloads
752
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
1,079
Downloads
2,501
Views
Citations
Dynamics of Satellite Formation Utilizing the Perturbed Restricted Three-Body Problem
(Articles)
Nabawia S. Khalifa
Journal of Applied Mathematics and Physics
Vol.10 No.1
,January 27, 2022
DOI:
10.4236/jamp.2022.101016
181
Downloads
809
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
1,955
Downloads
3,657
Views
Citations
Evaluation of Nile Delta-Mediterranean Sea Conjunction Using GPS, Satellite-Based Gravity and Altimetry Datasets
(Articles)
Basem Elsaka
,
Ali M. Radwan
,
Mohamed Rashwan
Journal of Geoscience and Environment Protection
Vol.8 No.2
,February 5, 2020
DOI:
10.4236/gep.2020.82003
499
Downloads
1,575
Views
Citations
Appliance of Geophysical Methods to Detect the Ancient Remains at “Tell Defenneh” Area, Ismailia, Egypt
(Articles)
Alhussein Adham Basheer
,
Ahmed El-Kotb Al-Imam
,
Abdelnasser Mohammed Abdelmotaal
,
Mostafa Sarhan Toni
,
Sayed Omar Elkhateeb
Archaeological Discovery
Vol.2 No.3
,July 23, 2014
DOI:
10.4236/ad.2014.23009
3,154
Downloads
4,899
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
5,487
Downloads
8,790
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
4,971
Downloads
8,597
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
532
Downloads
1,303
Views
Citations
On the Accuracy Assessment of the Latest Releases of GOCE Satellite-Based Geopotential Models with EGM2008 and Terrestrial GPS/Levelling and Gravity Data over Egypt
(Articles)
Mohamed El-Ashquer
,
Basem Elsaka
,
Gamal El-Fiky
International Journal of Geosciences
Vol.7 No.11
,November 29, 2016
DOI:
10.4236/ijg.2016.711097
2,374
Downloads
3,918
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
2,857
Downloads
3,671
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
3,311
Downloads
4,240
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
81
Downloads
387
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
4,945
Downloads
5,735
Views
Citations
On the Infinite Products of Matrices
(Articles)
Yousry S. Hanna
,
Samya F. Ragheb
Advances in Pure Mathematics
Vol.2 No.5
,September 26, 2012
DOI:
10.4236/apm.2012.25050
3,874
Downloads
7,453
Views
Citations
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
2,255
Downloads
3,670
Views
Citations
Feasible Multiple Satellite Mission Scenarios Flying in a Constellation for Refinement of the Gravity Field Recovery
(Articles)
Basem Elsaka
International Journal of Geosciences
Vol.5 No.3
,March 27, 2014
DOI:
10.4236/ijg.2014.53027
4,257
Downloads
6,324
Views
Citations
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
5,769
Downloads
10,867
Views
Citations
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