Найдено: 7
Overview ISO 9053-1:2018 - "Acoustics - Determination of airflow resistance - Part 1: Static airflow method" specifies a laboratory method to measure the static airflow resistance of porous materials…
Overview ISO 9053-2:2020 - Acoustics: Determination of airflow resistance - Part 2: Alternating airflow method specifies an alternating‑airflow test technique for measuring the airflow resistance of…
Overview ISO 9053-1:2026 is an international standard developed by ISO that outlines the static method for determining airflow resistance in porous materials used for acoustical applications. Accurat…
Overview EN ISO 9053-1:2026, published by CEN and based on ISO/FDIS 9053-1:2026, establishes a standardized static method for determining the airflow resistance of porous materials used in acoustical…
1 Scope This document specifies the measurement of the determination of the static airflow resistance (see also References [1] and [2]) in a laminar flow regime, of porous materials for acoustical ap…
1 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 airflo…
What is this standard about? This document specifies the measurement of the determination of the static airflow resistance, in a laminar flow regime, of porous materials for acoustical applications.