BS 5944-5:1985
Measurement of airborne noise from hydraulic fluid power systems and components, Simplified method of determining sound power levels from pumps using an anechoic chamber
Describes simplified procedures for the determination of the sound power levels of a hydraulic fluid power pump under controlled conditions of installation and operation using a quadrispherical microphone array in an anechoic chamber. These procedures provide a basis for comparing noise levels of pumps.
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