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Proceedings Papers

An Analysis of Civil Aviation Industry Safety Needs for the Introduction of Liquid Hydrogen Propulsion Technology

C. M. Benson, J. M. Ingram, P. N. Battersby, D. Mba, V. Sethi, A. M. Rolt
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T03A006, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90453
https://doi.org/10.1115/GT2019-90453
View Paper titled, An Analysis of Civil Aviation Industry Safety Needs for the Introduction of Liquid Hydrogen Propulsion Technology
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Topics: Commercial air transport, Hydrogen, Propulsion, Safety, Fuels, Aviation, Emissions, Air travel, Hazards, Carbon
Journal Articles

Effect of the Denoising on Acoustic Emission Signals

X. Chiementin, D. Mba, B. Charnley, S. Lignon, J. P. Dron
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. June 2010, 132(3): 031009.
https://doi.org/10.1115/1.4000789
Published Online: April 28, 2010
View Article titled, Effect of the Denoising on Acoustic Emission Signals
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Topics: Acoustic emissions, Bearings, Noise (Sound), Signals, Wavelets
Journal Articles

Gas Void Fraction Measurement in Two-Phase Gas/Liquid Slug Flow Using Acoustic Emission Technology

S. Al-lababidi, A. Addali, H. Yeung, D. Mba, F. Khan
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. December 2009, 131(6): 064501.
https://doi.org/10.1115/1.4000463
Published Online: November 18, 2009
View Article titled, Gas Void Fraction Measurement in Two-Phase Gas/Liquid Slug Flow Using Acoustic Emission Technology
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Topics: Acoustic emissions, Porosity, Slug flows, Flow (Dynamics), Bubbles
Proceedings Papers

Acoustic Emission and Elastohydrodynamic Film Thickness for Meshing of Spur and Helical Gear

R. I. Raja Hamzah, D. Mba
Proc. ASME. IDETC-CIE2007, Volume 7: 10th International Power Transmission and Gearing Conference, 553-559, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-34744
https://doi.org/10.1115/DETC2007-34744
View Paper titled, Acoustic Emission and Elastohydrodynamic Film Thickness for Meshing of Spur and Helical Gear
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Topics: Acoustic emissions, Film thickness, Helical gears
Proceedings Papers

Elastohydrodynamic Film Thickness and Acoustic Emission for Meshing of Spur and Helical Gears

R. I. Raja Hamzah, D. Mba
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 149-152, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44044
https://doi.org/10.1115/IJTC2007-44044
View Paper titled, Elastohydrodynamic Film Thickness and Acoustic Emission for Meshing of Spur and Helical Gears
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Topics: Acoustic emissions, Film thickness, Helical gears, Gears, Nitrogen, Plasma spraying, Spraying (Coating processes), Wheels
Journal Articles

Monitoring the Onset and Propagation of Natural Degradation Process in a Slow Speed Rolling Element Bearing With Acoustic Emission

M. Elforjani, D. Mba
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. August 2008, 130(4): 041013.
https://doi.org/10.1115/1.2948413
Published Online: July 15, 2008
View Article titled, Monitoring the Onset and Propagation of Natural Degradation Process in a Slow Speed Rolling Element Bearing With Acoustic Emission
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Topics: Acoustic emissions, Bearings, Damage, Fracture (Materials), Rolling bearings, Vibration, Stress
Journal Articles

Observations of Acoustic Emission Under Conditions of Varying Specific Film Thickness for Meshing Spur and Helical Gears

R. I. Raja Hamzah, Khamis R. Al-Balushi, D. Mba
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2008, 130(2): 021506.
https://doi.org/10.1115/1.2908915
Published Online: May 6, 2008
View Article titled, Observations of Acoustic Emission Under Conditions of Varying Specific Film Thickness for Meshing Spur and Helical Gears
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Topics: Acoustic emissions, Film thickness, Gears, Helical gears, Spur gears, Stress, Temperature, Lubricants, Friction
Journal Articles

Operational Bearing Parameters and Acoustic Emission Generation

J. Couturier, D. Mba
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. April 2008, 130(2): 024502.
https://doi.org/10.1115/1.2776339
Published Online: January 30, 2008
View Article titled, Operational Bearing Parameters and Acoustic Emission Generation
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Topics: Acoustic emissions, Bearings, Stress, Film thickness
Journal Articles

A Journal Bearing Test Rig With Reduced Uncertainty: Some Design Considerations

D. Wale, D. Mba
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. July 2007, 35(4): 349–356.
https://doi.org/10.1520/JTE100116
Published Online: July 1, 2007
View Article titled, A Journal Bearing Test Rig With Reduced Uncertainty: Some Design Considerations
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Journal Articles

Acoustic Emission and Specific Film Thickness for Operating Spur Gears

R. I. Raja Hamzah, D. Mba
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2007, 129(4): 860–867.
https://doi.org/10.1115/1.2769732
Published Online: April 23, 2007
View Article titled, Acoustic Emission and Specific Film Thickness for Operating Spur Gears
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Topics: Acoustic emissions, Film thickness, Gears, Lubricants, Spur gears, Stress, Temperature, Nitrogen, Metals
Journal Articles

Detecting Shaft-to-Seal Rubbing in Power Generation Turbines With the Acoustic Emission Technology

M. Leahy, D. Mba, P. Cooper, A. Montgomery, D. Owen
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. December 2006, 128(6): 798–800.
https://doi.org/10.1115/1.2346696
Published Online: April 27, 2006
View Article titled, Detecting Shaft-to-Seal Rubbing in Power Generation Turbines With the Acoustic Emission Technology
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Topics: Acoustic emissions, Bearings, Energy generation, Rotors, Transducers, Turbines, Vibration, Condition monitoring