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Research Output

2019

A study on helicopter main gearbox planetary bearing fault diagnosis

Zhou, L., Duan, F., Corsar, M., Elasha, F. & Mba, D., Apr 2019, In : Applied Acoustics. 147, p. 4-14 11 p.

Research output: Contribution to journalArticle

Open Access
File
19 Citations (Scopus)
4 Downloads (Pure)

Dynamic Modelling of Planetary Gearboxes with Cracked Tooth Using Vibrational Analysis

Manarikkal, I., Elasha, F., Laila, D. S. & Mba, D., 2019, Advances in Condition Monitoring of Machinery in Non-Stationary Operations. Springer Verlag, Vol. 15. p. 240-249 10 p. (Applied Condition Monitoring).

Research output: Chapter in Book/Report/Conference proceedingChapter

Prognosis of a Wind Turbine Gearbox Bearing Using Supervised Machine Learning

Elasha, F., Shanbr, S., Li, X. & Mba, D., 12 Jul 2019, In : Sensors. 19, 14, 17 p., 3092.

Research output: Contribution to journalArticle

Open Access
File
9 Citations (Scopus)
15 Downloads (Pure)

Remaining Useful Life Prediction of Rolling Element Bearings Using Supervised Machine Learning

Li, X., Elasha, F., Shanbr, S. & Mba, D., 15 Jul 2019, In : Energies. 12, 14, p. 2705 17 p.

Research output: Contribution to journalArticle

Open Access
File
4 Citations (Scopus)
6 Downloads (Pure)
2018

Detection of Natural Crack in Wind Turbine Gearbox

Shanbr, S., Elasha, F., Elforjani, M. & Teixeira, J. A., Apr 2018, In : Renewable Energy. 118, p. 172-179

Research output: Contribution to journalArticle

Open Access
File
16 Citations (Scopus)
55 Downloads (Pure)

Dynamic modelling of planetary gearboxes using vibrational analysis

Manarikkal, I., Elasha, F., Laila, D. S. & Mba, D., 2018.

Research output: Contribution to conferencePaper

Planetary bearing defect detection in a commercial helicopter main gearbox with vibration and acoustic emission

Elasha, F., Mba, D. & Greaves, M., Sep 2018, In : Structural Health Monitoring. 17, 5, p. 1192-1212 21 p.

Research output: Contribution to journalArticle

Open Access
File
6 Citations (Scopus)
191 Downloads (Pure)
2017

A comparative study of adaptive filters in detecting a naturally degraded bearing within a gearbox

Elasha, F., Mba, D. & Ruiz-Carcel, C., Nov 2017, In : Mechanical Systems and Signal Processing. 3, p. 1-8

Research output: Contribution to journalArticle

Open Access
File
15 Citations (Scopus)
42 Downloads (Pure)

A comparative study of helicopter planetary bearing diagnosis with vibration and acoustic emission data

Zhou, L., Duan, F., Mba, D. & Faris, E., 31 Jul 2017, 2017 IEEE International Conference on Prognostics and Health Management, ICPHM 2017. Institute of Electrical and Electronics Engineers Inc., p. 246-251 6 p. (2017 IEEE International Conference on Prognostics and Health Management, ICPHM 2017).

Research output: Chapter in Book/Report/Conference proceedingChapter

6 Citations (Scopus)

A hybrid prognostic methodology for tidal turbine gearboxes

Elasha, F., Mba, D., Teixeira, J. A., Masters, I. & Togneri, M., Dec 2017, In : Renewable Energy. 114, B, p. 1051-1061 11 p.

Research output: Contribution to journalArticle

Open Access
File
8 Citations (Scopus)
43 Downloads (Pure)

Bearing Fault Detection within Wind Turbine Gearbox

Shanbr, S., Elasha, F., Elforjani, M. & Teixeira, J. A., 14 Dec 2017, 2017 International Conference on Sensing, Diagnostics, Prognostics, and Control (SDPC): IEEE . IEEE, p. 565-570 6 p.

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

2 Citations (Scopus)

Bearing signal separation enhancement with application to helicopter transmission system

Elasha, F., Mba, D. & Greaves, M., Sep 2017, In : Journal of Aerospace Engineering. 30, 5

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
19 Downloads (Pure)

Bearing Signal Separation of Commercial Helicopter Main Gearbox

Elasha, F., Greaves, M. & Mba, D., 2 Mar 2017, In : Procedia CIRP. 59, p. 111-115 5 p.

Research output: Contribution to journalArticle

Open Access
File
3 Citations (Scopus)
81 Downloads (Pure)

Demonstration of leakage flow distribution of an axial fan inside the tip clearance gap

Gamil, A. A. A., Teixeira, J. A., Addali, A., Alhajeri, H. M. & Elasha, F., 2017, AIAA SciTech Forum - 55th AIAA Aerospace Sciences Meeting. American Institute of Aeronautics and Astronautics Inc., AIAA 2017-1012

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

1 Citation (Scopus)

Helicopter gearbox bearing fault detection using separation techniques and envelope analysis

Zhou, L., Duan, F., Mba, D., Corsar, M., Greaves, M., Sampath, S. & Elasha, F., 16 Jan 2017, Proceedings of 2016 Prognostics and System Health Management Conference, PHM-Chengdu 2016. Institute of Electrical and Electronics Engineers Inc., 7819888

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

Open Access
File
92 Downloads (Pure)

Seeded Planetary Bearing Fault in a Helicopter Gearbox—A Case Study

Zhou, L., Duan, F., Faris, E. & Mba, D., 25 Nov 2017, Proceedings of the 7th Conference on Design and Modeling of Mechanical Systems, CMSM'2017, March 27–29, Hammamet, Tunisia: Design and Modeling of Mechanical Systems—III. Haddar, M., Chaari, F., Benamara, A., Chouchane, M., Karra, C. & Aifaoui, N. (eds.). Cham: Springer Verlag, p. 495-505 11 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

1 Citation (Scopus)

Vibration Health or Alternative Monitoring Technologies for Helicopters

Greaves, M., Elasha, F., Worskett, J., Mba, D., Rashid, H. & Keong, R., 2017, European Union Aviation Safety Agency EASA. 190 p.

Research output: Book/ReportCommissioned report

Open Access
2016

A comparative study of the effectiveness of vibration and acoustic emission in diagnosing a defective bearing in a planetry gearbox

Elasha, F., Greaves, M., Mba, D. & Fang, D., 13 Sep 2016, In : Applied Acoustics. 115

Research output: Contribution to journalArticle

Open Access
File
31 Citations (Scopus)
39 Downloads (Pure)

Helicopter main gearbox bearing defect identification with acoustic emission techniques

Duan, F., Elasha, F., Greaves, M. & Mba, D., Aug 2016, Prognostics and Health Management (ICPHM), 2016 IEEE International Conference on. IEEE

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access
5 Citations (Scopus)

Improving condition indicators for helicopter health and usage monitoring systems

Elasha, F. & Mba, D., 2016, In : International Journal of Structural Integrity. 7, 4, p. 584-595

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
319 Downloads (Pure)
2015

Application of acoustic emission in diagnostic of bearing faults within a helicopter gearbox

Elasha, F., Greaves, M., Mba, D. & Addali, A., 2015, In : Procedia CIRP. 38, p. 30-36

Research output: Contribution to journalArticle

Open Access
File
19 Citations (Scopus)
164 Downloads (Pure)

Diagnostics of a Defective Bearing Within a Planetary Gearbox with Vibration and Acoustic Emission

Elasha, F., Greaves, M. & Mba, D., 17 Jul 2015, Advances in Condition Monitoring of Machinery in Non-Stationary Operations. Springer, p. 399-412 14 p. (Applied Condition Monitoring).

Research output: Chapter in Book/Report/Conference proceedingChapter

1 Citation (Scopus)

Effectiveness of adaptive filter algorithms and spectral kurtosis in bearing faults detection in a gearbox

Elasha, F., Mba, D. & Ruiz-Carcel, C., 2015, Vibration Engineering and Technology of Machinery: Proceedings of VETOMAC X, 2014, held at the University of Manchester, UK, September 9-11, 2014. Sinha, J. K. (ed.). Cham: Springer, p. 219-229 11 p.

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

6 Citations (Scopus)

Gearboxes Prognostics With Application To Tidal Turbines

Elasha, F., Mba, D. & Teixeira, J. A., 2015.

Research output: Contribution to conferencePaper

Pitting detection in worm gearboxes with vibration analysis

Elasha, F., Mba, D. & Ruiz-Carcel, C., 2015, Vibration Engineering and Technology of Machinery : Proceedings of VETOMAC X, 2014, held at the University of Manchester, UK, September 9–11, 2014. Sinha, J. K. (ed.). Cham: Springer, Vol. 23. p. 231-241 11 p.

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

3 Citations (Scopus)

Unsteady BEMT for fault diagnosis and prognosis in tidal stream turbines

Togneri, M., Masters, I., Allmark, M. & Elasha, F., 2015, Proceeding European Wave and Tidal Energy Conference 2015.

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

Vibration and Acoustics Emissions Analysis of Helicopter Gearbox, A Comparative Study

Elasha, F. & Mba, D., 15 Dec 2015, Current Trends in Reliability, Availability, Maintainability and Safety. Kumar, U., Ahmadi, A., Verma, A. K. & Varde, P. (eds.). Springer, p. 125-139 15 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2014
Open Access
File
17 Citations (Scopus)
133 Downloads (Pure)

Bearing natural degradation detection in a gearbox: A comparative study of the effectiveness of adaptive filter algorithms and spectral kurtosis

Elasha, F., Ruiz-Carcel, C. & Mba, D., 2014, Dynamics, Vibration and Control; Energy; Fluids Engineering; Micro and Nano Manufacturing. Web Portal ASME (American Society of Mechanical Engineers), Vol. 2. 6 p.

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

Condition Monitoring Philosophy for Tidal Turbines

Elasha, F., Mba, D. & Teixeira, J. A., Jul 2014, In : International Journal of Performability Engineering. 10, 5, p. 521-534

Research output: Contribution to journalArticle

9 Citations (Scopus)

Detection of machine soft foot with vibration analysis

Elasha, F., Ruiz-Carcel, C., Mba, D., Jaramillo, V. H. & Ottewill, J. R., 1 Nov 2014, In : Insight - Non-Destructive Testing and Condition Monitoring. 56, 11, p. 622-626

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Diagnostics of worm gears with vibration analysis

Elasha, F., Mba, D., Kiat, C. R. C. G., Nze, I. & Yebra, G., 2014, 11th International Conference on Condition Monitoring and Machinery Failure Prevention Technologies, CM 2014 / MFPT 2014. Northampton: British Institute of Non-destructive Testing, p. 710-718 9 p.

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

4 Citations (Scopus)

Effect of parameters setting on performance of discrete component removal (DCR) methods for bearing faults detection

Kilundu, B., Ompusunggu, A. P., Elasha, F. & Mba, D., 2014, Second European Conference of the Prognostics and Health Management Society 2014. The Prognostics and Health Management Society , 8 p.

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

Open Access
File
2 Downloads (Pure)

Failure Prediction of Tidal Turbines Gearboxes

Elasha, F., Mba, D. & Teixeira, J. A., Jun 2014, The 3rd International Workshop & Congress on eMaintenance. Luleå tekniska universitet, p. 49-54 6 p.

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

Novel internal sensors for helicopter main rotor gearboxes

Greaves, M., Tauszig, L., Mba, D. & Elasha, F., 2014, 40th European Rotorcraft Forum 2014. London: Royal Aeronautical Society, Vol. 2. p. 1011-1022 12 p.

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

Pitting detection in worm gearboxes with vibration analysis

Elasha, F., Ruiz-Cárcel, C., Mba, D., Kiat, G., Nze, I. & Yebra, G., Jul 2014, In : Engineering Failure Analysis. 42, p. 366-376 11 p.

Research output: Contribution to journalArticle

Open Access
File
30 Citations (Scopus)
316 Downloads (Pure)