A new simple method for determining the sound absorption coefficient


A new simple method for determining the sound absorption coefficient is a scholarly work, published in 2018 in ''MATEC Web of Conferences''. The main subjects of the publication include measure, optics, acoustics, simple, absorption, Noise reduction coefficient, squeeze tube, attenuation coefficient, reforestation, impedance, range, acoustic impedance, ultrasonic flow meter, materials science, and acoustic metamaterial. The new simple method of determining the absorption coefficient, based on the decay of reverberating waves, is fairly stable and demonstrates a low sensitivity for all errors made in the measurement.