Investigating the practicability of an ensemble averaging method for measuring sound absorption and surface normal impedance
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DOI: 10.1016/j.apacoust.2019.06.026
Abstract: Abstract In this study, we demonstrated the practicability of an ensemble averaging method: EA pu method using pressure-velocity sensors (pu-sensors) to measure the absorption coefficient and surface normal impedance of materials. Improvements in pu-sensor calibration… read more here.
Keywords: ensemble averaging; method; practicability ensemble; absorption ... See more keywords