National Research Institute of Astronomy and Geophysics, Helwan, Egypt - Articles

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 4,148 Downloads 5,054 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 3,814 Downloads 5,124 Views Citations
Practical Experiences with the First Relative Gravimeter of Type Scintrex CG-6 Autograv in Dubai, The United Arab of Emirates (Articles)

Ossama S. Aly, Basem Elsaka, Eman A. Al Khatibi

World Journal of Engineering and Technology Vol.8 No.2，May 25, 2020

DOI: 10.4236/wjet.2020.82019 914 Downloads 3,630 Views Citations
Regional Evaluation of GOCE-Based GGMs with Ground-Based Gravity and GPS/Levelling Data over Egypt (Articles)

Ahmed Saadon, Basem Elsaka, Mohamed El-Ashquer, Gamal El-Fiky

International Journal of Geosciences Vol.10 No.6，June 28, 2019

DOI: 10.4236/ijg.2019.106037 869 Downloads 1,834 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 645 Downloads 1,604 Views Citations
Feasibility Study of Solar Energy Steam Generator for Rural Electrification (Articles)

Mouaaz Nahas, M. Sabry, Saud Al-Lehyani

Energy and Power Engineering Vol.7 No.1，January 15, 2015

DOI: 10.4236/epe.2015.71001 4,009 Downloads 5,876 Views Citations
UV/O₃ Preirradiated Cotton Fabric-Containing Chitosan for Effective Removal of Heavy Metals (Articles)

A. Hebeish, Kh. Elnagar, M. H. Helal, M. S. Ragab, M. F. Shaaban

Materials Sciences and Applications Vol.5 No.10，August 21, 2014

DOI: 10.4236/msa.2014.510071 4,894 Downloads 6,124 Views Citations
Application of Artificial Neural Networks for the Prediction of Water Quality Variables in the Nile Delta (Articles)

Bahaa Mohamed Khalil, Ayman Georges Awadallah, Hussein Karaman, Ashraf El-Sayed

Journal of Water Resource and Protection Vol.4 No.6，June 20, 2012

DOI: 10.4236/jwarp.2012.46044 5,956 Downloads 9,552 Views Citations
Convective Rainfall Systems in the La Plata Basin (Articles)

Augusto J. Pereira Filho, Richard E. Carbone, John D. Tuttle

Atmospheric and Climate Sciences Vol.4 No.4，October 31, 2014

DOI: 10.4236/acs.2014.44068 4,884 Downloads 5,984 Views Citations
Tethering of Homo and Block Glycopolymer Chains onto Montmorillonite Surface by Atom Transfer Radical Polymerization (Articles)

Amal Amin, Heba Kandil, Ahmed Ramadan, Mohamed Nader Ismail

Open Journal of Organic Polymer Materials Vol.2 No.4，October 31, 2012

DOI: 10.4236/ojopm.2012.24012 3,864 Downloads 6,913 Views Citations
Dose Response and FWHM Properties of Dyed Poly Vinyl Alcohol-Irradiated with Gamma-Rays (Articles)

Mohamad El-Saied El-Nagdy, Mohamad Rabeaa El-Saadany, Antar El-Saied Mohamad

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

DOI: 10.4236/ojpchem.2013.32008 4,589 Downloads 6,782 Views Citations
Evaluation of the Crustal Features of the Gulf of Aqaba Deduced from Geophysical Data (Articles)

A. Z. Hamouda, S. El-Gharabawy

Journal of Geoscience and Environment Protection Vol.7 No.4，April 17, 2019

DOI: 10.4236/gep.2019.74003 810 Downloads 5,536 Views Citations
Production of Iron from Mill Scale Industrial Waste via Hydrogen (Articles)

N. M. Gaballah, A. F. Zikry, M. G. Khalifa, A. B. Farag, N. A. El-Hussiny, M. E. H. Shalabi

Open Journal of Inorganic Non-metallic Materials Vol.3 No.3，July 15, 2013

DOI: 10.4236/ojinm.2013.33005 8,915 Downloads 18,628 Views Citations
Hepatoblastoma in Developing Countries; Eight Years of Single Centre Experience (Articles)

Sayed Abdelahamid, Reham Abdelaziz Khedr, Madeeha El Wakeel, Alaa Younes, Gehad Ahmed, Naglaa Elkinaai, Marwa Tantawy, Hanafy Ahmed Hafez

Journal of Cancer Therapy Vol.9 No.10，October 9, 2018

DOI: 10.4236/jct.2018.910065 1,034 Downloads 2,860 Views Citations
This article belongs to the Special Issue on Cancer Metastasis
Reduction of Low Grade Egyptian Manganese Ore via Hydrogen at 800℃ - 950℃ (Articles)

Hala H. Abd El-Gawad, M. M. Ahmed, N. A. El-Hussiny, M. E. H. Shalabi

Open Access Library Journal Vol.1 No.4，July 24, 2014

DOI: 10.4236/oalib.1100427 1,866 Downloads 2,748 Views Citations
Nitriding of Medium Carbon Ferromanganese Alloy in Gas Solid Reaction (Articles)

Saeed N. Ghali

J. of Minerals and Materials Characterization and Eng. Vol.10 No.4，March 28, 2011

DOI: 10.4236/jmmce.2011.104022 6,460 Downloads 8,000 Views Citations
Parameters Affecting the Production of High Carbon Ferromanganese in Closed Submerged Arc Furnace (Articles)

Mamdouh Eissa, Hoda El-Faramawy, Azza Ahmed, Saeed Nabil, Hossam Halfa

J. of Minerals and Materials Characterization and Eng. Vol.11 No.1，January 20, 2012

DOI: 10.4236/jmmce.2012.111001 8,937 Downloads 11,713 Views Citations
Heat Treatment Effect on Microstructure and Mechanical Properties of Re-Containing Inconel 718 Alloy (Articles)

Nader El-Bagoury, Mohamed Ramadan

J. of Minerals and Materials Characterization and Eng. Vol.11 No.9，September 25, 2012

DOI: 10.4236/jmmce.2012.119090 7,852 Downloads 11,573 Views Citations
Influence of Boron Additions on Mechanical Properties of Carbon Steel (Articles)

Saeed N. Ghali, Hoda S. El-Faramawy, Mamdouh M. Eissa

J. of Minerals and Materials Characterization and Eng. Vol.11 No.10，October 31, 2012

DOI: 10.4236/jmmce.2012.1110101 12,012 Downloads 17,342 Views Citations
Recent Trends in Producing Ultrafine Grained Steels (Review)

Hossam Halfa

J. of Minerals and Materials Characterization and Eng. Vol.2 No.5，September 19, 2014

DOI: 10.4236/jmmce.2014.25047 9,700 Downloads 12,817 Views Citations

<...234 ...>

	customer@scirp.org
	+86 18163351462(WhatsApp)
	1655362766

	Paper Publishing WeChat

All	Title	Abstract	Keywords
DOI	Author	Journal	Affiliation
ISSN	Subject

	customer@scirp.org
	+86 18163351462(WhatsApp)
	1655362766

	Paper Publishing WeChat

Browse Subjects

Publish with us

Home

About SCIRP

Service

Policies