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N. A. J. Lieven
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Journal Articles

Laser Vibrometry Based Detection of Delaminations in Glass/Epoxy Composites

M. Y. Amraoui, N. A. J. Lieven
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. July 2004, 126(3): 430–437.
https://doi.org/10.1115/1.1687390
Published Online: July 30, 2004
View Article titled, Laser Vibrometry Based Detection of Delaminations in Glass/Epoxy Composites
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Topics: Artificial neural networks, Composite materials, Piezoelectric actuators, Delamination, Damage, Testing
Journal Articles

Required Precision and Valid Methodologies for Dynamic Finite Element Model Updating

R. I. Levin, T. P. Waters, N. A. J. Lieven
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. July 1998, 120(3): 733–741.
https://doi.org/10.1115/1.2893891
Published Online: July 1, 1998
View Article titled, Required Precision and Valid Methodologies for Dynamic Finite Element Model Updating
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Topics: Dynamic models, Eigenvalues, Finite element analysis, Finite element model, Vibration
Journal Articles

Measuring Rotational Degrees of Freedom Using a Laser Doppler Vibrometer

M. J. Ratcliffe, N. A. J. Lieven
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. January 2000, 122(1): 12–20.
https://doi.org/10.1115/1.568432
Published Online: May 1, 1997
View Article titled, Measuring Rotational Degrees of Freedom Using a Laser Doppler Vibrometer
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Topics: Noise (Sound), Rotation, Finite element model, Fittings