الأبحاث

مرفت توفيق محمود عبد الرحمن

أستاذ مساعد متفرغ

كلية الهندسة بشبرا الهندسة الميكانيكية

The Stiffness of Flat Pad Aerostatic Bearings. Journal of Engineering Applied Science Vol. 45 No. 5 Oct PP 721 – 739, Faculty of Engineering Cairo University.

1998

“The Analysis of the Load Performance of Various Office Arrangements in Aerostatic Flat Pad Bearings”. Engineering Research Bulletin , University of Helwan , Vol. 2, April.

1994

“Determination of Friction Coefficient in Drive System of Earthmoving Equipment in Presence of Intermediate Materials”. Engineering Research Bulletin , University of Helwan, Vol. 2, April.

1994

“Prediction of Surface Quality Through Cutting Conditions in Grinding Process” AMPT, 93 International Conference , Dublin City University-Dublin- Ireland_ August.

1993

"Theoritical Analysis of twoo Configurations Aerostatic Flat Pad Bearings Using Pocketed Orifice Restrictors” Tribology International Vol. 26, No. 4, August.

1993

“The Design of Flat Pad Aerostatic Bearings for Ultra High Precision Applications”. Machine Design and Production Conference . September 16-18 . METU , Ankara , Turkey.

1992

“Convex Programming Model to Solve Coated Contact Problems”. V. Tribology , Conference Budapest, Hungary , 27-29 November .

1991

“The Design of High Efficiency Flat Pad Aerostatic Bearings Using Laminar Restrictions .” Tribology International Vol. 22 , No. 4, August .

1989

"Externally pressurized Bearings for systems leading to Nanometer Technology”. Conference on scanning Microscopy Technologies and Applications . Los-Anglos, U.S.A., January.

1988

“Mechanical and Structural Properties of Nickel - Graphite Coated Surfaces “. 4th Tribology Conference , Budapest , Hungary. Septemper.

1987

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Mechanical Engineering