All Stories

  1. Analysis of bearing stiffness variations, contact forces and vibrations in radially loaded double row rolling element bearings with raceway defects

    Article • Mechanical Systems and Signal Processing, January 2015, Elsevier

    Dr Nader Sawalhi

  2. Gear parameter identification in a wind turbine gearbox using vibration signals

    Article • Mechanical Systems and Signal Processing, January 2014, Elsevier

    Dr Nader Sawalhi

  3. A machine learning approach for the condition monitoring of rotating machinery

    Article • Journal of Mechanical Science and Technology, January 2014, Springer Science + Business Media

    Dr Nader Sawalhi

  4. Vibration Energy Trending and Speed-Frequency Transformation in Run-Up/Coast-Down Tests

    Article • January 2014, Springer Science + Business Media

    Dr Nader Sawalhi

  5. Numerical and Experimental Dynamic System Identification for the Development of Operational Modal Analysis in a Physics-Based Diagnostic/Prognostic Model

    Article • January 2014, Springer Science + Business Media

    Dr Nader Sawalhi

  6. Cepstral Removal of Periodic Spectral Components from Time Signals

    Article • October 2013, Springer Science + Business Media

    Dr Nader Sawalhi

  7. Gear Parameter Identification in Wind Turbines Using Diagnostic Analysis of Gearbox Vibration Signals

    Article • October 2013, Springer Science + Business Media

    Dr Nader Sawalhi

  8. Separation and enhancement of gear and bearing signals for the diagnosis of wind turbine transmission systems

    Article • Wind Energy, October 2013, Wiley

    Dr Nader Sawalhi

  9. Improved simulation of bearing faults using a finite element model reduction technique

    Article • International Journal of Condition Monitoring, April 2013, British Institute of Non-Destructive Testing (BINDT)

    Dr Nader Sawalhi

  10. Application of cepstrum pre-whitening for the diagnosis of bearing faults under variable speed conditions

    Article • Mechanical Systems and Signal Processing, April 2013, Elsevier

    Dr Nader Sawalhi

  11. Application of finite element model updating and reduction techniques to simulate gearbox bearing faults

    Article • Australian Journal of Multi-Disciplinary Engineering, January 2013, Taylor & Francis

    Dr Nader Sawalhi

  12. Gearbox bearing fault simulation using a finite element model reduction technique

    Article • Journal of Physics Conference Series, May 2012, Institute of Physics Publishing

    Dr Nader Sawalhi

  13. Gearbox Simulation Models with Gear and Bearing Faults

    Article • April 2012, IntechOpen

    Dr Nader Sawalhi

  14. Fault Detection Enhancement in Rolling Element Bearings Using the Minimum Entropy Deconvolution

    Article • Archives of Acoustics, January 2012, De Gruyter

    Dr Nader Sawalhi

  15. Separation of Gear and Bearing Fault Signals from a Wind Turbine Transmission under Varying Speed and Load

    Article • January 2012, Springer Science + Business Media

    Dr Nader Sawalhi

  16. Computational Fluid Dynamic Analysis of a Vibrating Turbine Blade

    Article • International Journal of Rotating Machinery, January 2012, Hindawi Publishing Corporation

    Dr Nader Sawalhi

  17. A comparison of methods for separation of deterministic and random signals

    Article • International Journal of Condition Monitoring, June 2011, British Institute of Non-Destructive Testing (BINDT)

    Dr Nader Sawalhi

  18. Vibration response of spalled rolling element bearings: Observations, simulations and signal processing techniques to track the spall size

    Article • Mechanical Systems and Signal Processing, April 2011, Elsevier

    Dr Nader Sawalhi

  19. Comparison of Amplitude-Based and Phase-Based Methods for Speed Tracking in Application to Wind Turbines

    Article • Metrology and Measurement Systems, January 2011, De Gruyter

    Dr Nader Sawalhi

  20. Fault Simulation in a Gearbox Using Finite Element Model Reduction Techniques

    Article • January 2011, Springer Science + Business Media

    Dr Nader Sawalhi

  21. Use of the cepstrum to remove selected discrete frequency components from a time signal

    Article • January 2011, Springer Science + Business Media

    Dr Nader Sawalhi

  22. Signal Processing Tools for Tracking the Size of a Spall in a Rolling Element Bearing

    Article • October 2010, Springer Science + Business Media

    Dr Nader Sawalhi

  23. Fault Severity Estimation in Rotating Mechanical Systems Using Feature Based Fusion and Self-Organizing Maps

    Article • January 2010, Springer Science + Business Media

    Dr Nader Sawalhi

  24. Simulating gear and bearing interactions in the presence of faults

    Article • Mechanical Systems and Signal Processing, November 2008, Elsevier

    Dr Nader Sawalhi

  25. Simulating gear and bearing interactions in the presence of faults

    Article • Mechanical Systems and Signal Processing, November 2008, Elsevier

    Dr Nader Sawalhi

  26. The enhancement of fault detection and diagnosis in rolling element bearings using minimum entropy deconvolution combined with spectral kurtosis

    Article • Mechanical Systems and Signal Processing, August 2007, Elsevier

    Dr Nader Sawalhi

  27. Spectral kurtosis optimization for rolling element bearings

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Nader Sawalhi

  28. Helicopter Gearbox Bearing Blind Fault Identification Using a Range of Analysis Techniques

    Article • Springer Science + Business Media

    Dr Nader Sawalhi