Theoretical Calculating Acoustical Absorption Coefficient of Nonwoven Fabrics
Nonwoven fabrics possess good acoustics properties and are used widely in many fields. Based on the Zwikker and Kosten theory, this paper suggests a numerical method for calculating their acoustical absorption coefficient.
Xiaoming Qian and Huawu Liu
K. T. Guan et al., "Theoretical Calculating Acoustical Absorption Coefficient of Nonwoven Fabrics", Advanced Materials Research, Vols. 332-334, pp. 1312-1317, 2011