ISO 9053-2:2020Published

Acoustics — Determination of airflow resistance — Part 2: Alternating airflow method

Acoustique — Détermination de la résistance à l’écoulement de l’air — Partie 2: Méthode avec écoulement d’air alternatif

Abstract / scope

This document specifies an alternating airflow method for the determination of the airflow resistance^{[5], [6]} of porous materials for acoustical applications.

Determination of the airflow resistance based on static flow is described in ISO 9053‑1.

Life cycle

Replaces

ISO 9053:1991WithdrawnAcoustics — Materials for acoustical applications — Determination of airflow resistanceInternational Standard · Published 20 Jun 1991 · ISO/TC 43/SC 2