Sayed M. Derayea - Articles - Scientific Research Publishing

A Novel Spectrophotometric Method for Determination of Five 1,4-Dihydropyridine Drugs in Their Tablets and Capsules Using Vanillin Reagent (Articles)

Mohamed A. El Hamd, Sayed M. Derayea, Osama Hassan Abdelmageed, Hassan F. Askal

American Journal of Analytical Chemistry Vol.4 No.3, March 28, 2013

DOI: 10.4236/ajac.2013.43020 5,851 Downloads 11,027 Views Citations
Experimental Study of Heat Transfer to Flowing Air inside a Circular Tube with Longitudinal Continuous and Interrupted Fins (Articles)

Saad A. El-Sayed, Sayed A. EL-Sayed, Mohamed M. Saadoun

Journal of Electronics Cooling and Thermal Control Vol.2 No.1, March 31, 2012

DOI: 10.4236/jectc.2012.21001 10,630 Downloads 20,216 Views Citations
Travelling Wave Solutions for Three Dimensional Incompressible MHD Equations (Articles)

M. Aldhabani, S. M. Sayed

Journal of Applied Mathematics and Physics Vol.6 No.1, January 12, 2018

DOI: 10.4236/jamp.2018.61011 887 Downloads 2,026 Views Citations
Molecular investigation of the Arabian horse breeds of racing, productivity and longevity (Articles)

Mohamed M. Ahmed, Sayed A. M. Amer, Samy. M. Sayed

Advances in Bioscience and Biotechnology Vol.2 No.6, December 5, 2011

DOI: 10.4236/abb.2011.26066 6,994 Downloads 12,240 Views Citations
Molecular Relationships among Different Seryian Aegilops Species (Poaceae) (Articles)

Abdallah M. Sliai, Sayed A. M. Amer

Natural Resources Vol.4 No.1, March 28, 2013

DOI: 10.4236/nr.2013.41009 4,412 Downloads 6,764 Views Citations
Biochemical variability between two Egyptian Stenodactylus species (Reptilia: Gekkonidae) inhabiting North Sinai (Articles)

Mohamed A. M. Kadry, Sayed A. M. Amer

Advances in Bioscience and Biotechnology Vol.4 No.11, November 1, 2013

DOI: 10.4236/abb.2013.411129 3,555 Downloads 5,625 Views Citations
On-Chip Inductor Technique for Improving LNA Performance Operating at 15 GHz (Articles)

El-Sayed A. M. Hasaneen, Nagwa Okely

Circuits and Systems Vol.3 No.4, October 30, 2012

DOI: 10.4236/cs.2012.34047 7,428 Downloads 11,536 Views Citations
Tissue-specific isoenzyme variations in Arabian camel, Camelus dromedaries (Articles)

Mohammed S. AL-Harbi, Sayed A. M. Amer

Advances in Bioscience and Biotechnology Vol.3 No.7, November 26, 2012

DOI: 10.4236/abb.2012.37107 3,955 Downloads 6,390 Views Citations
Comparison of energy-related isoenzymes between production and racing Arabian camels (Articles)

Mohammed S. AL-Harbi, Sayed A. M. Amer

Advances in Bioscience and Biotechnology Vol.3 No.8, December 27, 2012

DOI: 10.4236/abb.2012.38138 4,545 Downloads 7,430 Views Citations
Multi-Threshold Algorithm Based on Havrda and Charvat Entropy for Edge Detection in Satellite Grayscale Images (Articles)

Mohamed A. El-Sayed, Hamida A. M. Sennari

Journal of Software Engineering and Applications Vol.7 No.1, January 17, 2014

DOI: 10.4236/jsea.2014.71005 6,040 Downloads 10,357 Views Citations
Hamiltonian Structure, Soliton Solution and Conservation Laws for a New Fifth-Order Nonlinear Evolution Equation Which Describes Pseudo-Spherical Surfaces (Articles)

S. M. Sayed, N. O. Al-Atawi

American Journal of Computational Mathematics Vol.7 No.2, June 22, 2017

DOI: 10.4236/ajcm.2017.72015 1,409 Downloads 2,437 Views Citations
Selenium Nanoparticles Ameliorative Effect on Acetaminophen Hepatotoxicity in Male Mice (Articles)

Mohammad S. AL-Harbi, Sayed A. M. Amer

Natural Science Vol.9 No.7, July 20, 2017

DOI: 10.4236/ns.2017.97020 1,446 Downloads 3,171 Views Citations
Investigating Diesel Engine Performance and Emissions Using CFD (Articles)

Tarek M. Belal, El Sayed M. Marzouk, Mohsen M. Osman

Energy and Power Engineering Vol.5 No.2, March 29, 2013

DOI: 10.4236/epe.2013.52017 8,115 Downloads 13,229 Views Citations
Time Dependent Pressure Gradient Effect on Unsteady MHD Couette Flow and Heat Transfer of a Casson Fluid (Articles)

M. E. Sayed-Ahmed, Hazem A. Attia, Karem M. Ewis

Engineering Vol.3 No.1, January 29, 2011

DOI: 10.4236/eng.2011.31005 7,131 Downloads 13,875 Views Citations
Plasma Current Sheath Motion in Coaxial Plasma Discharge (Articles)

Tarek M. Allam, Hanaa A. El-Sayed, Hanaa M. Soliman

Energy and Power Engineering Vol.3 No.4, September 27, 2011

DOI: 10.4236/epe.2011.34054 5,608 Downloads 9,410 Views Citations
Study of Luminous Emission from a Coaxial Plasma Discharge Device in the Presence of External Transverse Magnetic Field (Articles)

Tarek M. Allam, Hanaa A. El-Sayed, Hanaa M. Soliman

Energy and Power Engineering Vol.3 No.4, September 27, 2011

DOI: 10.4236/epe.2011.34055 4,409 Downloads 7,380 Views Citations
Preliminary molecular variability among haplotypes of Saudi Arabian house sparrow Passer domesticus (Articles)

Sayed A. M. Amer, Metwally M. Montaser, Mohammed Shobrak

Open Journal of Ecology Vol.1 No.3, November 10, 2011

DOI: 10.4236/oje.2011.13010 4,601 Downloads 9,281 Views Citations
On Solutions of Generalized Bacterial Chemotaxis Model in a Semi-Solid Medium (Articles)

Ahmed M. A. El-Sayed, Saad Z. Rida, Anas A. M. Arafa

Applied Mathematics Vol.2 No.12, December 27, 2011

DOI: 10.4236/am.2011.212214 5,191 Downloads 8,684 Views Citations
Uniformly Stable Positive Monotonic Solution of a Nonlocal Cauchy Problem (Articles)

A. M. A. El-Sayed, E. M. Hamdallah, Kh. W. Elkadeky

Advances in Pure Mathematics Vol.2 No.2, March 22, 2012

DOI: 10.4236/apm.2012.22015 4,490 Downloads 8,841 Views Citations
Positive Definite Solutions for the System of Nonlinear Matrix Equations X + A^*Y^-nA = I, Y + B^*X^-mB = I (Articles)

Salah M. El-Sayed, Asmaa M. Al-Dubiban

Applied Mathematics Vol.5 No.13, July 15, 2014

DOI: 10.4236/am.2014.513190 3,345 Downloads 4,643 Views Citations

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