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P. Cawley
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Journal Articles

The Effect of Bends on the Propagation of Guided Waves in Pipes

A. Demma, P. Cawley, M. Lowe, B. Pavlakovic
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2005, 127(3): 328–335.
https://doi.org/10.1115/1.1990211
Published Online: February 3, 2005
View Article titled, The Effect of Bends on the Propagation of Guided Waves in Pipes
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Topics: Pipes, Waves, Excitation, Finite element analysis
Journal Articles

High-Frequency Low-Loss Ultrasonic Modes in Imbedded Bars

B. N. Pavlakovic, M. J. S. Lowe, P. Cawley
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. January 2001, 68(1): 67–75.
https://doi.org/10.1115/1.1347995
Published Online: August 15, 2000
View Article titled, High-Frequency Low-Loss Ultrasonic Modes in Imbedded Bars
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Topics: Leakage, Steel, Acoustics, Wave propagation, Inspection
Journal Articles

The Mode Conversion of a Guided Wave by a Part-Circumferential Notch in a Pipe

M. J. S. Lowe, D. N. Alleyne, P. Cawley
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. September 1998, 65(3): 649–656.
https://doi.org/10.1115/1.2789107
Published Online: September 1, 1998
View Article titled, The Mode Conversion of a Guided Wave by a Part-Circumferential Notch in a Pipe
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Topics: Pipes, Waves, Reflection, Finite element model, Fracture (Materials), Wall thickness
Journal Articles

The Reflection of Guided Waves From Circumferential Notches in Pipes

D. N. Alleyne, M. J. S. Lowe, P. Cawley
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. September 1998, 65(3): 635–641.
https://doi.org/10.1115/1.2789105
Published Online: September 1, 1998
View Article titled, The Reflection of Guided Waves From Circumferential Notches in Pipes
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Topics: Pipes, Reflection, Waves, Elastic waves, Engineering simulation, Finite element analysis, Piping systems, Reflectance, Simulation
Journal Articles

A Comparison of the Natural Frequency Changes Produced by Cracks and Slots

P. Cawley, R. Ray
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. July 1988, 110(3): 366–370.
https://doi.org/10.1115/1.3269527
Published Online: July 1, 1988
View Article titled, A Comparison of the Natural Frequency Changes Produced by Cracks and Slots
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Topics: Fracture (Materials), Nondestructive evaluation
Journal Articles

Rapid Measurement of Modal Properties Using FFT Analyzers With Random Excitation

P. Cawley, L. G. Rigner
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. October 1986, 108(4): 394–398.
https://doi.org/10.1115/1.3269361
Published Online: October 1, 1986
View Article titled, Rapid Measurement of Modal Properties Using FFT Analyzers With Random Excitation
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Topics: Random excitation, Resolution (Optics), Frequency response, Spectrum analyzers, Testing
Journal Articles

The Accuracy of Frequency Response Function Measurements Using FFT-Based Analyzers With Transient Excitation

P. Cawley
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. January 1986, 108(1): 44–49.
https://doi.org/10.1115/1.3269302
Published Online: January 1, 1986
View Article titled, The Accuracy of Frequency Response Function Measurements Using FFT-Based Analyzers With Transient Excitation
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Topics: Excitation, Frequency response, Transients (Dynamics), Errors, Random excitation, Resolution (Optics), Computers, Fast Fourier transforms, Noise (Sound), Spectrum analyzers
Journal Articles

The Reduction of Bias Error in Transfer Function Estimates Using FFT-Based Analyzers

P. Cawley
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. January 1984, 106(1): 29–35.
https://doi.org/10.1115/1.3269148
Published Online: January 1, 1984
View Article titled, The Reduction of Bias Error in Transfer Function Estimates Using FFT-Based Analyzers
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Topics: Errors, Transfer functions, Computers, Degrees of freedom, Excitation, Frequency response, Gages, Random excitation, Resonance, Spectra (Spectroscopy)