Acoustics. Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices. Airborne noise measurement— 46 стр.
Acoustics. Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices. Airborne noise measurement— 46 стр.
Methods for testing and rating fan coil units, unit heaters and unit coolers, Determination of sound power levels of fan coil units, unit heaters and unit coolers using reverberating rooms— 14 стр.
Methods for testing and rating fan coil units, unit heaters and unit coolers, Thermal and volumetric performance for heating and cooling duties; with additional ducting— 46 стр.
