الأبحاث

أحمد ماجد أحمد عثمان

أستاذ متفرغ

كلية الهندسة بشبرا الهندسة الميكانيكية

Experimental Investigation of Condensation Heat Transfer In Externally Augmented Horizontal Tubes”, Journal of Engineering Research, Faculty of Eng., Mataria, Helwan University, Cairo, Egypt, Vol. 103, pp.M51-M66.

2006

البحث الكامل الملخص

Augmentaion of gravity assisted Heat Pipe Performance With Inserted Wire Mesh Layers”, Journal of Engineering Research, Faculty of Eng., Mataria, Helwan University, Cairo, Egypt, Vol. 103, pp.M67-M84.

2006

البحث الكامل الملخص

Heat Transfer and Pressure Drop Through Annular And Accelerating Flow In Horizontal Evaporator Tubes For R-22”, Journal of Engineering Research, Faculty of Eng., Mataria, Helwan University, Cairo, Egypt, Vol.101, pp. M35-M58.

2005

البحث الكامل الملخص

Heat Transfer Characteristics of Gravity Assisted Heat Pipes With Inserting Concentric Finned Tubes”, Journal of Engineering Research, Faculty of Eng., Mataria, Helwan University, Cairo, Egypt, Vol.89, pp. M14-M41.

2003

البحث الكامل الملخص

"Theoretical and Experimental sensitivity Analysis and Control of Hydrostatic Transmission System", Proceedings of 10th ASAT Conference, GN-7, pp. 1001-1015.

2003

البحث الكامل الملخص

The Effect of Inlet Configurations on Centrifugal Fan Performance”, Journal of Engineering Research, Faculty of Eng., Mataria, Helwan University, Cairo, Egypt, Vol.80, pp. 146-163.

2002

البحث الكامل الملخص

Heat Transfer Characteristics of Gravity Assisted Heat Pipes With Inserting Concentric Finned Tubes”, Journal of Engineering Research, Faculty of Eng., Mataria, Helwan University, Cairo, Egypt, Vol.80, pp. 163-183.

2002

البحث الكامل الملخص

Heat Transfer Characteristics of a Packed Heat Pipe ”, Journal of Engineering Research, Faculty of Eng., Mataria, Helwan University, Cairo, Egypt, Vol.80, pp. 184-204.

2002

البحث الكامل الملخص

Effect of Pottery Lined Inside Evaporator Tubes on The Heat Transfer and Pressure Drop”, Sci. Bult. Fac. Eng. Ain Shams Univ., Vol.37, pp. 611-637.

2002

البحث الكامل الملخص

Investigation of Film Condensation of R-11 in Internally Grooved Horizontal Tubes on The Heat Transfer and Pressure Drop”, Journal of Engineering Research, Faculty of Eng., Mataria, Helwan University, Cairo, Egypt, Vol.81, pp. 131-151.

2002

البحث الكامل الملخص

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Mechanical Engineering