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THE VIBROACOUSTIC LABORATORY
NATIONAL AVIATION UNIVERSITY
PRODUCTS AND SYSTEMS OF QUALITY CERTIFICATION BODY„ÓÖÀÕ-ÑÅÏÐΔ
(Registration number ¹ UA.P.083)
Appointment certificate of certification body in ÓêðÑÅÏÐÎ system
Authorization certificate of certification body in ÓêðÑÅÏÐÎ system
The acoustic laboratory of national aviation university is authorised to perform works in Certification system ÓêðÑÅÏÐÎ in the following directions:
1. Acoustic certification of noise sources according to the international and national standards.
1.1. ÄÑÒÓ ISO 3740: 2007 „Acoustics. Determination of sound power levels of noise sources”.
1.2. ÄÑÒÓ ISO 3743-1: 2007 „Acoustics. Determination of sound power levels of noise sources. Technical methods for small portable sources in reverberant fields. Part 1. A comparative method for test rooms with firm walls coating (ISO 3743-1: 1994, IDT).
1.3. ÄÑÒÓ ISO 3741: 2004 „Acoustics. Determination of sound power levels of noise sources by sound pressure. Exact methods for reverberation rooms (ISO 3741: 1999, IDT).
1.4. ÄÑÒÓ ÃÎÑÒ 31252: 2006 (ISO 3740: 2000) „Vehicle noise. Instructions for choosing the method of sound power level determination (ÃÎÑÒ 31252-2004, ISO 3740, 2000, MOD).
1.5. „Vehicle noise. Determination of sound power levels by sound pressure. Exact methods for reverberation rooms (ÄÑÒÓ ÃÎÑÒ 31274: 2004, ISO 3741: 1999, IDT).
1.6. ÄÑÒÓ ÃÎÑÒ 31276: 2006 „Vehicle noise. Determination of sound power levels of noise sources by sound pressure”.
2. Determination of sound-proofing and sound-absorbing material properties
2.1. ÃÎÑÒ 16297-80 „Sound-proofing and sound-absorbing materials. Test methods”.
2.2. Determination of air flow resistance of porous sound-absorbing materials.
3. Measurement of noise mufflers efficiency for ventilation and air conditioning systems
3.1. ÃÎÑÒ 28100-89 „Protection against noise in building. Noise mufflers. Methods of acoustic characteristics determination. ÄÑÒÓ ÃÎÑÒ 23941: 2004.
4. Modelling at acoustic measurements
4.1. ÃÎÑÒ 27408-87 „Noise. Methods of statistical processing of results of determination and the control of noise levels radiated by vehicles”.
4.2. Elaboration of recommendation for designing of noise barriers.
Tel: (044) 4067604, (044) 4067594 Tokarev Vadym Ivanovich, Beregovoj Alexander Nikolaevich, Makarenko Vitalii Nikolaevich
 Vibration measurement |
 Measurement of plate acoustical power in big reverberation room |
 Measurement of sound-proofing in small reverberation rooms |
 Modelling of airflow-induced noise radiation |
 Data logging in digital format and further processing |
 Acoustic pressure level spectrum of fan |
 Measurement of noise mufflers efficiency for ventilation and air conditioning systems: 1 – air pump, 2 – reference noise source, 3 - flow scatterer, 4 –muffler, 5- reverberation room |
 Calibration of the measurement chain by pistonphone. Reverberation room |
 Measurement equipment of vibroacoustic laboratory |
 Measurent of sound power level of the fan |