Gear Drive Mechanism for Continuous Variable Valve Timing of IC Engines (Articles)

Osama H. M. Ghazal, Mohamad S. H. Dado

Engineering Vol.5 No.3，March 19, 2013

DOI: 10.4236/eng.2013.53035   12,305 Downloads  18,658 Views  Citations

Modeling the Effect of Variable Timing of the Exhaust Valves on SI Engine Emissions for Greener Vehicles (Articles)

Osama H. M. Ghazal, Yousef S. H. Najjar, Kutaeba J. M. Al-Khishali

Energy and Power Engineering Vol.5 No.3，May 7, 2013

DOI: 10.4236/epe.2013.53018   6,897 Downloads  10,800 Views  Citations

Performance Evaluation of Gated Pipes Technique for Improving Surface Irrigation Efficiency in Maize Hybrids (Articles)

Osama A. M. Ali, Ahmed S. H. Mohammed

Agricultural Sciences Vol.6 No.5，May 29, 2015

DOI: 10.4236/as.2015.65055   5,903 Downloads  6,802 Views  Citations

Pharmacist Role in Pharmaceutical Care during Ramadan (Articles)

Osama H. Mohamed Ibrahim

Pharmacology & Pharmacy Vol.6 No.12，December 30, 2015

DOI: 10.4236/pp.2015.612061   5,059 Downloads  5,987 Views  Citations

Critical Treatise on University Ranking Systems (Articles)

Osama H. Sayed

Open Journal of Social Sciences Vol.7 No.12，December 3, 2019

DOI: 10.4236/jss.2019.712004   253 Downloads  416 Views  Citations

Development and Validation of HPLC Method for Simultaneous Determination of Amlodipine, Valsartan, Hydrochlorothiazide in Dosage Form and Spiked Human Plasma (Articles)

Samya M. El-Gizawy, Osama H. Abdelmageed, Mahmoud A. Omar, Sayed M. Deryea, Ahmed M. Abdel-Megied

American Journal of Analytical Chemistry Vol.3 No.6，June 21, 2012

DOI: 10.4236/ajac.2012.36055   8,967 Downloads  18,006 Views  Citations

Use of Numerical Groundwater Modeling to Assess the Feasibility of Aquifer Storage and Recovery (ASR) in the Wadi Watir Delta, Sinai, Egypt (Articles)

Osama M. Sallam

Journal of Water Resource and Protection Vol.11 No.12，December 6, 2019

DOI: 10.4236/jwarp.2019.1112085   268 Downloads  495 Views  Citations

Diabetic cystopathy in children and adolescents with Type 1 diabetes mellitus (Articles)

Mona A. K. Salem, Safinaz A. El Habashy, Dalia N. Toaima, Hassan S. Shaker, Osama M. A. H. Hetta, Jonair H. A. El Kafy

Journal of Diabetes Mellitus Vol.4 No.1，January 13, 2014

DOI: 10.4236/jdm.2014.41004   4,765 Downloads  6,910 Views  Citations

Therapeutic Mammoplasty in Management of Breast Cancer: A Prospective Clinical Study (Articles)

Ahmed Mohamed Farahat, Amr Abdel Meguid Attia, Mohamed Aly M. El Shafei El Zawahry, Mohamed H. Zedan, Hussein Osama Soliman

Advances in Breast Cancer Research Vol.6 No.4，September 20, 2017

DOI: 10.4236/abcr.2017.64010   838 Downloads  1,933 Views  Citations

Population Pharmacokinetics of Methotrexate in Egyptian Children with Lymphoblastic Leukemia (Articles)

Ehab Said EL Desoky, Mohamed H. Ghazal, Rajendra P. Singh, Omnia N. Abdelhamid, Hartmut Derendorf

Pharmacology & Pharmacy Vol.4 No.2，April 11, 2013

DOI: 10.4236/pp.2013.42020   4,498 Downloads  7,136 Views  Citations

The Impact of Clinical Pharmacist Interventions on Drug and Antibiotic Prescribing in a Teaching Hospital in Cairo (Articles)

Osama H. Mohamed Ibrahim, Suleiman El-Sharif

Pharmacology & Pharmacy Vol.3 No.4，October 11, 2012

DOI: 10.4236/pp.2012.34062   5,877 Downloads  9,633 Views  Citations

The Use of Anti-Diabetic Drugs in Alzheimer’s Disease, New Therapeutic Options and Future Perspective (Articles)

Osama H. Mohamed Ibrahim, Mariame A. Hassan

Pharmacology & Pharmacy Vol.9 No.6，June 22, 2018

DOI: 10.4236/pp.2018.96013   742 Downloads  1,492 Views  Citations

The Electromagnetic Field Propagation in a Spherical Core (Articles)

Osama M. Abo-Seid, Ghada M. Sami

Journal of Electromagnetic Analysis and Applications Vol.4 No.12，December 26, 2012

DOI: 10.4236/jemaa.2012.412067   4,554 Downloads  6,193 Views  Citations

Sources of Knowledge about CPR and Its Association with Demographical Characteristics in Saudi Arabia (Articles)

Osama Saud H. Aljameel, Amer Abdulaziz D. Alhuwayfi, Khadijah Salem M. Banjar, Salem Hmoud Salem Alswayda, Rahaf Abdulmonem Alhijaili, Ali E. M. Elkandow, Hussain Gadelkarim Ahmed

Open Journal of Emergency Medicine Vol.6 No.3，September 25, 2018

DOI: 10.4236/ojem.2018.63007   454 Downloads  813 Views  Citations

Investigation of the Class of the Rational Difference Equations (Articles)

Elmetwally M. Elabbasy, Osama Moaaz, Shaimaa Alsaeed

Applied Mathematics Vol.8 No.10，October 31, 2017

DOI: 10.4236/am.2017.810107   991 Downloads  1,489 Views  Citations

Application of Linear Programming in Optimizing Labour Scheduling (Articles)

Osama Yaseen M. Al-Rawi, Taniya Mukherjee

Journal of Mathematical Finance Vol.9 No.3，August 9, 2019

DOI: 10.4236/jmf.2019.93016   1,833 Downloads  3,775 Views  Citations

Upwind Finite-Volume Solution of Stochastic Burgers’ Equation (Articles)

Mohamed A. El-Beltagy, Mohamed I. Wafa, Osama H. Galal

Applied Mathematics Vol.3 No.11A，November 27, 2012

DOI: 10.4236/am.2012.331247   5,105 Downloads  7,700 Views  Citations
This article belongs to the Special Issue on Computing

Spectrophotometric determination of some calcium channel blockers using Sulfochlorophenol-S, Bromopyrogallol red, Eriochromecyanine-R and Pyrocatechoil violet (Articles)

Mahmoud A. Omar, Osama H. Abdelmageed, Ahmed A. Abdelgaber, Safaa F. Saleh

Natural Science Vol.5 No.4，April 26, 2013

DOI: 10.4236/ns.2013.54065   3,702 Downloads  5,881 Views  Citations

Physicochemical Properties of Moringa oleifera Seeds and Their Edible Oil Cultivated at Different Regions in Egypt (Articles)

Hassan Barakat, Galal A. Ghazal

Food and Nutrition Sciences Vol.7 No.6，May 30, 2016

DOI: 10.4236/fns.2016.76049   2,187 Downloads  3,566 Views  Citations

Cadmium Contamination in Rice Cultivation in Savadkooh Region, North of Iran (Articles)

Ghazal Banitahmasb, Nazanin Khakipour

Open Journal of Soil Science Vol.7 No.3，March 30, 2017

DOI: 10.4236/ojss.2017.73005   1,125 Downloads  1,690 Views  Citations