Experimental Determination of Ultrasonic Wave Velocities in Plastics, Elastomers, and Syntactic Foam as a Function of Temperature

作者： D. L. Folds

DOI: 10.1121/1.1913105

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摘要: The sound velocity of 16 plastics, two low‐sound‐velocity elastomers, and three types syntactic foam have been measured at a frequency 500 kHz in the temperature range 0°–30°C. Sound values 872–2836 m/sec thermal coefficient −0.93 to −9.55 m/sec°C are reported.