Publications

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El-Hakim, M., A. S. Dimitri, T. Saqr, J. Mahfoud, A. Adly, and A. El-Shafei, "Numerical and Experimental Identification of the Static Characteristics of a combined Journal-Magnetic Bearing: Smart Integrated Bearing", Vibrations in Rotating Machinery: Institution of Mechanical Engineers, 2012. Abstract
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El-Sahfei, A., Stable intershaft squeeze film damper, , 1988. Abstract
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El-Shafei, A., and M. El-Hakim, "Experimental investigation of adaptive control applied to HSFD supported rotors", ASME 1999 International Gas Turbine and Aeroengine Congress and Exhibition: American Society of Mechanical Engineers, pp. V004T03A015–V004T03A015, 1999. Abstract
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El-Shafei, A., and R. V. Eranki, "Dynamic force coefficients of short and long squeeze film dampers executing elliptic orbits", INSTITUTION OF MECHANICAL ENGINEERS CONFERENCE PUBLICATIONS, vol. 6: MEDICAL ENGINEERING PUBLICATIONS LTD, pp. 597–597, 1992. Abstract
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El-Shafei, A., Methods of controlling the instability in fluid film bearings, , 2010. Abstract
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El-Shafei, A., "Insights into the static and dynamic characteristics of journal bearings", Proceedings of the Fourth IFToMM International Conference on Rotordynamics, pp. 307–315, 1994. Abstract
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El-Shafei, A., "Active control algorithms for the control of rotor vibrations using hybrid squeeze film dampers", Journal of engineering for gas turbines and power, vol. 124, no. 3: American Society of Mechanical Engineers, pp. 598–607, 2002. Abstract
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El-Shafei, A., T. A. F. Hassan, A. K. Soliman, Y. Zeyada, and N. Rieger, "Neural network and fuzzy logic diagnostics of 1x faults in rotating machinery", Journal of engineering for gas turbines and power, vol. 129, pp. 703, 2007. Abstract
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El-Shafei, A., Hybrid squeeze film damper for active control of rotors, , 1991. Abstract
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El-Shafei, A., "Static-couple balancing of overhung rotors", VIBRATIONS-WILLOWBROOK-, vol. 17, no. 1: THE VIBRATION INSTITUTE, pp. 6–12, 2001. Abstract
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El-Shafei, A., "Diagnosis of gearbox faults in the field", Vibrations in Rotating Machinery, vol. 16: Wiley, pp. 479, 2004. Abstract
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El-Shafei, A., "Experimental and analytical investigation of hybrid squeeze film dampers", Journal of engineering for gas turbines and power, vol. 115, no. 2: American Society of Mechanical Engineers, pp. 353–359, 1993. Abstract
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El-Shafei, A., "Measuring vibration for machinery monitoring and diagnostics", The Shock and vibration digest, vol. 25, no. 1: Sage, pp. 3–14, 1993. Abstract
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El-Shafei, A., S. H. Tawfick, and M. O. A. Mokhtar, "Experimental Investigation of the Effect of Angular Misalignment on the Instability of Plain Journal Bearings", ASME/STLE 2009 International Joint Tribology Conference: American Society of Mechanical Engineers, pp. 171–173, 2009. Abstract
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El-Shafei, A., "Stability analysis of intershaft squeeze film dampers", Journal of sound and vibration, vol. 148, no. 3: Elsevier, pp. 395–408, 1991. Abstract
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El-Shafei, A., "Rotor-Dynamic Analysis of Rotating Machinery", VIBRATIONS-WILLOWBROOK-, vol. 18, no. 3: THE VIBRATION INSTITUTE, pp. 6–10, 2002. Abstract
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El-Shafei, A., "Modeling fluid inertia forces of short journal bearings for rotordynamic applications", Journal of vibration and acoustics, vol. 117, pp. 462, 1995. Abstract
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El-Shafei, A., and M. El-Hakim, "On-off Control of HSFD supported rotors", IMECHE CONFERENCE TRANSACTIONS, vol. 6: Professional Engineering Publishing; 1998, pp. 349–360, 2000. Abstract
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El-Shafei, A., S. H. Tawfick, M. S. Raafat, and G. M. Aziz, "Some experiments on oil whirl and oil whip", Journal of Engineering for Gas Turbines and Power, vol. 129, no. 1: American Society of Mechanical Engineers, pp. 144–153, 2007. Abstract
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El-Shafei, A., "Fluid Inertia Effects in Squeeze Film Dampers", Proceedings of Damping, vol. 89, pp. 1–15, 1989. Abstract
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El-Shafei, A., A. S. Dimitri, T. Saqr, and M. El-Hakim, "Test Rig Characterization and Dynamic Testing of a Smart Electro-Magnetic Actuator Journal Integrated Bearing", Proceedings of the 9th IFToMM International Conference on Rotor Dynamics: Springer International Publishing, pp. 1145–1156, 2015. Abstract
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El-Shafei, A., and A. S. Dimitri, "Controlling journal bearing instability using active magnetic bearings", Journal of Engineering for Gas Turbines and Power, vol. 132, no. 1: American Society of Mechanical Engineers, pp. 012502, 2010. Abstract
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El-Shafei, A., and A. S. El-Kabbany, "Rotordynamic Performance of Finite Length Squeeze Film Dampers", ASME Turbo Expo 2003, collocated with the 2003 International Joint Power Generation Conference: American Society of Mechanical Engineers, pp. 499–507, 2003. Abstract
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El-Shafei, A., and S. H. Crandall, "Fluid inertia forces in squeeze film dampers", Rotating Machinery and Vehicle Dynamics, vol. 35: ASME Publication DE, pp. 219–228, 1991. Abstract
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El-Shafei, A., and M. El-Hakim, "Development of a Test Rig and Experimental Verification of the Performance of HSFDs for Active Control of Rotors", ASME 1995 International Gas Turbine and Aeroengine Congress and Exposition: American Society of Mechanical Engineers, pp. V005T14A024–V005T14A024, 1995. Abstract
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