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Youssef, R., and A. El-Shafei, "Unbalance Response of a Multi-Mode Rotor Supported on Short Squeeze Film Dampers", ASME 1996 International Gas Turbine and Aeroengine Congress and Exhibition: American Society of Mechanical Engineers, pp. V005T14A006–V005T14A006, 1996. Abstract
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El-Shafei, A., "Unbalance response of a jeffcott rotor incorporating short squeeze film dampers", ASME 1989 International Gas Turbine and Aeroengine Congress and Exposition: American Society of Mechanical Engineers, pp. V005T13A004–V005T13A004, 1989. Abstract
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El-Shafei, A., "Unbalance response of a Jeffcott rotor incorporating long squeeze film dampers", Journal of Vibration and Acoustics, vol. 113, no. 1: American Society of Mechanical Engineers, pp. 85–94, 1991. 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., "Supports for Controlling Rotating Machinery Vibrations", VIBRATIONS-WILLOWBROOK-, vol. 22, no. 1: THE VIBRATION INSTITUTE, pp. 5, 2006. 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., "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., 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 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., "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., A. S. El-Kabbany, and A. A. Younan, "Rotor balancing without trial weights", Journal of engineering for gas turbines and power, vol. 126, pp. 604, 2004. Abstract
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Hathout, J. P., and A. El-Shafei, "PI control of HSFDs for active control of rotor-bearing systems", ASME 1996 International Gas Turbine and Aeroengine Congress and Exhibition: American Society of Mechanical Engineers, pp. V005T14A018–V005T14A018, 1996. Abstract
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El-Shafei, A., "Perturbation solution for finite squeeze-film dampers executing linear motion", Tribology Letters, vol. 14, no. 2: Kluwer Academic Publishers-Plenum Publishers, pp. 111–121, 2003. 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., 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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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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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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Murthy, R., M. P. Mignolet, and A. El-Shafei, "Nonparametric stochastic modeling of uncertainty in rotordynamics—part II: applications", Journal of Engineering for Gas Turbines and Power, vol. 132, no. 9: American Society of Mechanical Engineers, pp. 092502, 2010. Abstract
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Murthy, R., M. P. Mignolet, and A. El-Shafei, "Nonparametric stochastic modeling of uncertainty in rotordynamics—part i: Formulation", Journal of Engineering for Gas Turbines and Power, vol. 132, no. 9: American Society of Mechanical Engineers, pp. 092501, 2010. Abstract
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Murthy, R., M. P. Mignolet, and A. El-Shafei, "Nonparametric Stochastic Modeling of Uncertainty in Rotordynamics", ASME Turbo Expo 2009: Power for Land, Sea, and Air: American Society of Mechanical Engineers, pp. 881–899, 2009. Abstract
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Murthy, R., J. C. Tomei, X. Q. Wang, M. P. Mignolet, and A. El-Shafei, "NONPARAMETRIC STOCHASTIC MODELING OF STRUCTURAL UNCERTAINTY IN ROTORDYNAMICS: UNBALANCE AND BALANCING ASPECTS", ASME Turbo Expo 2013 GT2013 June 3-7, 2013, San Antonio, Texas, USA: ASME, pp. GT2013–95779, 2013. Abstract
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Yakoub, R. Y., and A. El-Shafei, "The nonlinear response of multimode rotors supported on squeeze film dampers", Journal of engineering for gas turbines and power, vol. 123, no. 4: American Society of Mechanical Engineers, pp. 839–848, 2001. Abstract
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El-Shafei, A., "A New Design of Intershaft Squeeze Film Dampers", Proceedings of the Vibration Institute, pp. 15–23, 1988. 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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