Key Publications

Alleyne, D.N. and Cawley, P. 'A 2-dimensional Fourier transform method for the measurement of propagating multi-mode signals', J Acoust Soc Am, Vol 89, pp1159-1168, 1991.

Alleyne, D.N. and Cawley, P. 'The interaction of Lamb waves with defects', IEEE Trans Ultrasonics, Ferroelectrics and Frequency Control, Vol 39, pp381-397, 1992.

Alleyne, D.N. and Cawley, P. 'Optimisation of Lamb wave inspection techniques', NDT&E International, Vol 25, pp11-22, 1992.

Alleyne, D.N., Pialucha, T.P., Cawley, P. 'A signal regeneration technique for long range propagation of dispersive Lamb waves', Ultrasonics, Vol 31, pp201-204, 1993.

Cawley, P. 'Low frequency NDT techniques for the detection of disbonds and delaminations', Brit J NDT, Vol 32, pp454-461, 1990.

Cawley, P. 'The detection of delaminations using flexural waves', NDT International, Vol 23, pp207-213, 1990.

Cawley, P. 'A High Frequency Coin-Tap Method of Non-Destructive Testing', Mechanical Systems and Signal Processing, Vol 5, pp1-11, 1991.

Cawley, P. 'The rapid nondestructive inspection of large composite structures', Composites, Vol 25, pp351-357, 1994.

Dewen, P.N. and Cawley, P. 'Ultrasonic determination of the cohesive properties of bonded joints by measurement of reflection coefficient and bondline transit time', J Adhesion, Vol 40, pp207-227, 1993.

Dewen, P.N., Cawley, P. 'Cohesive property determination in bonded joints with composite adherends', Measurement, Vol 11, pp361-379, 1993.

Dewen, P.N., Cawley, P. 'The practical application of ultrasonic spectroscopy for the measurement of the cohesive properties of adhesive joints', NDT&E International, Vol 25, pp65-75, 1992.

Dewen, P.N., Pialucha, T.P., Cawley, P. 'Improving the resolution of ultrasonic echoes from thin bondlines using cepstral processing', J. Adhesion Sci and Tech, Vol 5, pp667-689, 1991.

Drinkwater, B.W. and Cawley, P. 'An ultrasonic wheel probe alternative to liquid coupling', Insight (formerly Brit J NDT), Vol 36, pp430-433, 1994.

Guo, N., Cawley, P. "Lamb wave reflection for the quick NDE of large composite laminates', Materials Evaluation, Vol 52, pp404-411, 1994.

Guo, N., Cawley, P. 'The non-destructive assessment of porosity in composite repairs', Composites, Vol 25, pp842-850, 1994.

Guo, N., Cawley, P. 'Lamb wave propagation in composite laminates and its relationship with acoust-ultrasonics', NDT&E International, Vol 26, pp75-84, 1993.

Guo, N. and Cawley, P. 'The interaction of Lamb waves with delaminations in composite laminates', J Acoust Soc Am, Vol 94, pp2240-2246, 1993.

Guo, N.Q., Cawley, P. 'Measurement and prediction of the frequency spectrum of piezoelectric discs by modal analysis', J Acoust Soc Am, Vol 92, pp3379-3388, 1992.

Guo, N.Q., Cawley, P. 'The finite element analysis of the vibration characteristics of piezoelectric discs', J Sound and Vibration, Vol 159, pp115-138, 1992.

Guo, N.Q., Cawley, P. 'The transient response of piezoelectric discs to applied voltage pulses', Ultrasonics, Vol 29, pp208-217, 1991.

Lowe, M.J.S. and Cawley, P. 'The applicability of plate wave techniques for the inspection of adhesive and diffusion bonded joints', J. Nondestr. Eval., vol. 13, pp. 185-199, 1994.

Lowe, M.J.S. and Cawley, P. 'Comparison of the modal properties of a stiff layer embedded in a solid medium with the minima of the plane wave reflection coefficient', J. Acoust Soc Am, Vol 97, pp1625-1637, 1995.

Lowe, M.J.S. and Cawley, P. 'The influence of the modal properties of a stiff layer embedded in a solid medium on the field generated by a finite sized transducer', J. Acoust Soc Am, Vol 97, pp1638-1649, 1995.

Lowe, M.J.S., "Matrix techniques for modelling ultrasonic waves in multilayered media", IEEE Trans. Ultrasonics, Ferroelectrics and Frequency Control, vol. 42, pp. 525-542, 1995.

Pialucha, T.P., Cawley, P. 'An investigation of the accuracy of oblique incidence ultrasonic reflection coefficient measurements', J Acoust Soc Am, Vol 96, pp1651-1660, 1994.

Pialucha, T.P., Cawley, P. 'The detection of thin embedded layers using normal incidence ultrasound', Ultrasonics, Vol 32, pp431-440, 1994.

Sklar, Z., Briggs, G.A.D., Cawley, P. and Kinloch, A.J. 'Quantitative acoustic microscopy of anodised and coated aluminium at frequencies up to 1 GHz', J. Mat Sci, Vol 30, pp3752-3760, 1995.