Len Gelman

Prof

Accepting PhD Students

  • 786 Citations
  • 14 h-Index
19982020

Research output per year

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Research Output

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Conference contribution
2017

Novel condition monitoring of induction motor bearings via motor current signature analysis

Ciszewski, T., Dzwonkowski, A., Swedrowski, L. & Gelman, L., 2017, WCCM 2017 - 1st World Congress on Condition Monitoring 2017. British Institute of Non-Destructive Testing

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Novel vibration diagnosis technology for industrial gearboxes

Chandra, H. N., Gelman, L., Manning-Ohren, D. & Patel, M., 2017, 24th International Congress on Sound and Vibration, ICSV 2017. International Institute of Acoustics and Vibration, IIAV

Research output: Chapter in Book/Report/Conference proceedingConference contribution

The novel higher order technique, the wavelet spectral crosscovariance for gearbox vibration condition monitoring

Gelman, L., Solinski, K., Shaw, B. & Vaidhianathasamy, M., 2017, WCCM 2017 - 1st World Congress on Condition Monitoring 2017. British Institute of Non-Destructive Testing

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2016

MCSA with Normalized Triple Covariance as a bearings diagnostic indicator in an induction motor

Ciszewski, T., Gelman, L. & Swedrowski, L., 2016, 13th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies, CM 2016/MFPT 2016. British Institute of Non-Destructive Testing

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

New higher order spectra for wind turbines shaft misalignment diagnosis

Gelman, L. & Kiełczyński, M., 2016, 13th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies, CM 2016/MFPT 2016. British Institute of Non-Destructive Testing

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Novel gear diagnosis technique based on spectral kurtosis

Chandra, H. & Gelman, L., 2016, ICSV 2016 - 23rd International Congress on Sound and Vibration: From Ancient to Modern Acoustics. International Institute of Acoustics and Vibrations

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)
2015

Induction motor bearings diagnostic using MCSA and normalized tripple covariance

Ciszewski, T., Swędrowski, L. & Gelman, L., 21 Oct 2015, Proceedings - SDEMPED 2015: IEEE 10th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives. Institute of Electrical and Electronics Engineers Inc., p. 333-337 5 p. 7303711

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)
2013

Diagnosis of Bearings by Novel Nonlinear Non-Stationary Higher Order Spectra

Gelman, L., Murray, B., Patel, T. H. & Thomson, A., 2013, 10th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies 2013: CM 2013/MFPT 2013. British Institute of Non-Destructive Testing, Vol. 1. p. 904-919 16 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Novel Anomaly Detection Technique for Condition Monitoring

Gelman, L., Murray, B., Patel, T. H. & Thomson, A., 2013, 10th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies 2013: CM 2013/MFPT 2013. British Institute of Non-Destructive Testing, Vol. 1. p. 950-964 15 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Novel Technology for Bearing Condition Monitoring Based on the Bicoherence

Gelman, L., Patel, T. H., Murray, B. & Thomson, A., 2013, 10th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies 2013: CM 2013/MFPT 2013. British Institute of Non-Destructive Testing, Vol. 1. p. 939-949 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

The New Higher Order Spectral Techniques for Non-Linearity Monitoring of Structures and Machinery

Gelman, L., 2013, 12th International Conference of the Slovenian Society for Non-Destructive Testing: Application of Contemporary Non-Destructive Testing in Engineering, ICNDT 2013 - Conference Proceedings. Kek, T. & Grum, J. (eds.). The Slovenian Society for Non-Destructive Testing, p. 525-529 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
1 Citation (Scopus)

The Novel Technology for Vibration Diagnosis of Bearings

Gelman, L., Murray, B., Patel, T. H. & Thomson, A., 2013, 10th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies 2013: CM 2013/MFPT 2013. British Institute of Non-Destructive Testing, Vol. 1. p. 924-938 15 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2011

Detection of Chipped Tooth in Gears by the Novel Residual Technology

Gelman, L., Jennions, I. & Petrunin, I., 2011, 8th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies 2011: CM 2011/MFPT 2011. British Institute of Non-Destructive Testing, Vol. 1. p. 966-977 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Non-Stationary Narrowband Gaussian Swept Excitation for Damage Diagnosis

Gelman, L. & Petrunin, I., 2011, 8th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies 2011: CM 2011/MFPT 2011. British Institute of Non-Destructive Testing, Vol. 1. p. 993-1004 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Novel Anomaly Detection Based on the nearest Neighbours and Sequential Methods

Gelman, L. & Petrunin, I., 2011, 8th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies 2011: CM 2011/MFPT 2011. British Institute of Non-Destructive Testing, Vol. 1. p. 1005-1012 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Novel Comparison of Vibration and Acoustic Detection of Local Tooth Damage in Gearboxes

Gryllias, K. C., Borisov, A., Gelman, L., Shaw, B., Vaidhianathasamy, M. & Walters, M., 2011, 8th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies 2011: CM 2011/MFPT 2011. British Institute of Non-Destructive Testing, Vol. 1. p. 1013-1026 14 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

The Cross-Correlation Between Acoustics and Vibrations from a Multi-Stage Gearbox

Borisov, A., Gelman, L., Gryllias, K., Petrunin, I., Nze, I. & Yebra, G., 2011, 8th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies 2011, CM 2011/MFPT 2011. British Institute of Non-Destructive Testing, Vol. 1. p. 978-992 15 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2010

Design of a Minimal OSA-CBM Model for an Aircraft Generator

Sreenuch, T., Tsourdos, A. & Gelman, L., 2010, 7th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies 2010: CM 2010/MFPT 2010. British Institute of Non-Destructive Testing, Vol. 1. p. 1090-1101 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gearbox Damage Diagnosis Using Novel Wavelet Technology

Gelman, L., Gryllias, K. C., Shaw, B. & Vaidhianathasamy, M., 2010, 7th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies 2010: CM 2010/MFPT 2010. British Institute of Non-Destructive Testing, Vol. 1. p. 1194-1202 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2009

In-Service Prediction of Fatigue Cracks in the Moving Blades of Turbo-Machinery

Gelman, L., Noble, T., Petrunin, I. & Eyre, C., 2009, 6th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies 2009. British Institute of Non-Destructive Testing, Vol. 1. p. 587-593 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

The Higher Order Spectra for Condition Monitoring/NDT in Non-Stationary Conditions: Part I

Gelman, L. & Petrunin, I., 1 Oct 2009, 10th International Conference of the Slovenian Society for Non-Destructive Testing 2009: Application of Contemporary Non-Destructive Testing in Engineering . Grum, J. (ed.). The Slovenian Society for Non-Destructive Testing, Vol. 1. p. 17-25 9 p. ( E-Journal of Nondestructive Testing & Ultrasonics: The E-Journal of Nondestructive Testing & Ultrasonics; vol. 14, no. 10).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access

The Higher Order Spectra for Condition Monitoring/NDT in Non-Stationary Conditions: Part II

Gelman, L. & Petrunin, I., 1 Oct 2009, 10th International Conference of the Slovenian Society for Non-Destructive Testing 2009: Application of Contemporary Non-Destructive Testing in Engineering . Grum, J. (ed.). The Slovenian Society for Non-Destructive Testing, Vol. 1. p. 27-36 10 p. (Edit E-Journal of Nondestructive Testing & Ultrasonics: The E-Journal of Nondestructive Testing & Ultrasonics; vol. 14, no. 10).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
2006

A Comparison of Nonlinear Techniques for Structural Health Monitoring

Gelman, L. M., White, P. R. & Hammond, J. K., 2006, 47th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. American Institute of Aeronautics and Astronautics, p. 6174-6179 6 p. (Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference; vol. 9).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Estimation of Gear Dynamic Excitation for Gearbox Prognostics

Gelman, L., Giurgiutiu, V. & Bayoumi, A., 2006, Proceedings of the Third European Workshop: Structural Health Monitoring 2006. Güemes, A. (ed.). Lancaster: DEStech Publications Inc., p. 1291-1299 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2005

Adaptive vibroacoustical free oscillation method for fatigue crack diagnostics

Gelman, L., Crocker, M., Gorpinich, S., Sanderson, M. & Thompson, C., 2005, 12th International Congress on Sound and Vibration 2005, ICSV 2005. International Institute of Acoustics and Vibrations, Vol. 1. p. 4063-4070 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2004

Damage Detection Capabilities Based on New Signal Processing Approach

Gelman, L. M., Petrunin, I. V., Sanderson, M. L. & Thompson, C. P., 2004, 45th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics & Materials Conference. American Institute of Aeronautics and Astronautics, Vol. 6. p. 4671-4683 13 p. (Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference; vol. 6).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fatigue crack monitoring in aero-engines: Simulation and experiments

Gelman, L., Petrunin, I. & Thompson, C., 8 Mar 2004, Industrial and Highway Sensors Technology. Culshaw, B., Marcus, M. A., Dakin, J. P., Crossley, S. D. & Knee, H. E. (eds.). SPIE, Vol. 5272. p. 389-395 7 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 5272).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1998

Theoretical bases of forced oscillation acoustical method for non-destructive testing of rotative systems

Bouraou, N. I. & Gelman, L. M., 1998, Proceedings of NOISE-CON 98: Transporting noise control to the 21st century: planning for a quiet future. Bolton, S. J. (ed.). Part 1 ed. Poughkeepsie, NY: Institute of Noise Control Engineering, Vol. 1998. p. 353-358 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution