Phase speed and attenuation determination of a monodisperse liquid at the single bubble resonance using a single and two microphone transfer function method

Autor: Stanley A. Cheyne, H O. Thurman, R G. Holt
Rok vydání: 2022
Předmět:
Zdroj: The Journal of the Acoustical Society of America. 152:A36-A36
ISSN: 0001-4966
DOI: 10.1121/10.0015457
Popis: The phase speed and attenuation of a bubbly liquid were determined. The experimental configuration consisted of a vertical stainless steel tube partially filled with water and pressurized air flowing through a single hypodermic needle at the bottom. The sound source was located in the air-filled portion at the top of the tube. A SRS-785 spectrum analyzer was used to measure and calculate the transfer function. Once the impedance was found, the phase speed and attenuation was calculated from the complex wave number.
Databáze: OpenAIRE