TY - BOOK TI - BS 5944-5:1985-Measurement of airborne noise from hydraulic fluid power systems and components Part 5 : : Simplified method of determining sound power levels from pumps using an anechoic chamber SN - 0580145158 PY - 1985/// CY - London PB - British Standards Institution KW - Error correction, Hydraulic transmission systems, Noise (environmental), Free-field rooms, Acoustic measurement, Sound intensity, Installation, Testing conditions, Pumps, Hydraulic equipment N1 - 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 ER -