Поиск

Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 3: Precision me…

Overview ISO 9614-3:2002 - Acoustics: Determination of sound power levels using sound intensity - Part 3 specifies a precision method for measurement by scanning. The standard defines how to measure…

Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 2: Measurement…

Overview - ISO 9614-2:1996 (Acoustics - Measurement by scanning) ISO 9614-2:1996 specifies a method to determine sound power levels of noise sources using sound intensity measured by scanning. The st…

Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 1: Measurement…

Overview ISO 9614-1:1993 - "Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points" - specifies a standardized method to deter…

Acoustics. Determination of sound power levels of noise sources using sound intensity - Measurement by scanni…

Acoustics. Determination of sound power levels of noise sources using sound intensity - Precision method for…

1 Scope 1.1 This part of ISO 9614 specifies a method for measuring the component of sound intensity normal to a measurement surface which is chosen so as to enclose the sound source(s) of which the s…

Acoustics. Determination of sound power levels of noise sources using sound intensity - Measurement at discre…

1 Scope 1.1 This part of ISO 9614 specifies a method for measuring the component of sound intensity normal to a measurement surface which is chosen so as to enclose the noise source(s) of which the s…