A.K. Holmes
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View article: BROADBAND SCATTERING MEASUREMENTS BY ACOUSTIC SPECTROMETER
BROADBAND SCATTERING MEASUREMENTS BY ACOUSTIC SPECTROMETER Open
A widebandwidth near-plane-wave ultrasonic spectrometer is used to measure absorption and propagation velocity in monodispersions of polystyrene spheres in water.The results show good agreement with theorectical calculations based on Alleg…
View article: ON ULTRASONIC COMPRESSION WAVE ABSORPTION IN UNFILLED AND FILLED POLYMERS
ON ULTRASONIC COMPRESSION WAVE ABSORPTION IN UNFILLED AND FILLED POLYMERS Open
The increasing use of ultrasound for testing engineering structures that incorporate polymer components brings with it the need for analytical models by which 'wave absorption and phase velocity may be estimated as functions of frequency.S…