Publications

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A
Ahmed, A. M., and A. El-Shafei, "Effect of misalignment on the characteristics of journal bearings", Journal of Engineering for Gas Turbines and Power, vol. 130, no. 4: American Society of Mechanical Engineers, pp. 042501, 2008. Abstract
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C
Crandall, S. H., and A. El-Shafei, "Momentum and energy approximations for elementary squeeze-film damper flows", Journal of applied mechanics, vol. 60, pp. 728, 1993. Abstract
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Dimitri, A. S., J. Mahfoud, and A. El-Shafei, "Oil Whip Elimination Using Fuzzy Logic Controller", ASME Turbo Expo 2014: Turbine Technical Conference and Exposition: American Society of Mechanical Engineers, pp. V07AT31A028–V07AT31A028, 2014. Abstract
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Dimitri, A., A. El-Shafei, A. Adly, and J. Mahfoud, Magnetic Actuator Control of Oil Whip Instability in Bearings, : IEEE, 2015. Abstract
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Dimitri, A. S., and A. El-Shafei, "Instability control and unbalance compensation of flexible rotors supported on journal bearings using magnetic bearings", Proceedings of the 8th IFToMM international conference on rotordynamics, pp. 12–15, 2010. Abstract
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E
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-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., "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., 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, "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., "Fluid Inertia Effects in Squeeze Film Dampers", Proceedings of Damping, vol. 89, pp. 1–15, 1989. Abstract
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El-Shafei, A., "Diagnosis of Installation Problems of Turbomachinery", ASME Turbo Expo 2002: Power for Land, Sea, and Air: American Society of Mechanical Engineers, pp. 525–534, 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., 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., "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., "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., 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., 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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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., 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 R. Y. K. Yakoub, "Optimum design of squeeze film dampers supporting multiple-mode rotors", Journal of engineering for gas turbines and power, vol. 124, no. 4: American Society of Mechanical Engineers, pp. 992–1002, 2002. 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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