Acoustical analysis of corduroy fabric for sound absorption: Experiments and simulations.

Autor: Xiaoning Tang, Xiansheng Zhang, Xingmin Zhuang, Huiping Zhang, Xiong Yan
Předmět:
Zdroj: Journal of Industrial Textiles; Jul2018, Vol. 48 Issue 1, p201-220, 20p
Abstrakt: Corduroy fabrics have been widely used in interior decoration currently. This work mainly investigated the acoustical properties of corduroy fabrics in relation to air permeability and airflow resistance. Five specimens with similar surface density and different wale width are used. The results indicated that corduroy fabrics with thicker wale width exhibited higher air permeability and lower airflow resistance. Furthermore, the increased width of wale is beneficial to improve the acoustic absorption of corduroy fabric. Two models based on air permeability and airflow resistance are taken to characterize the acoustical behavior. It has been indicated that Pieren model could well predict the acoustic absorption coefficient of corduroy fabric, and the difference of acoustic absorption is due to the varied air permeability and airflow resistance resulting from the different wale width. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index