Поиск

Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for…

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure.…

Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure…

Overview ISO 3743-1:2010 - Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Part 1: Comparison method for a hard-walled test room - spec…

Acoustics — Determination of sound power levels of noise sources using sound pressure — Engineering methods f…

Overview ISO 3743-2:2018 - "Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Meth…

Acoustics — Determination of sound power levels of noise sources — Engineering methods for special reverberat…

Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for…

1 Scope 1.1 General This part of ISO 3743 specifies a relatively simple en­ gineering method for determining the sound power levels of small, movable noise sources. The measurements are carried out w…