Method of testing of sound absorption properties of materials intended for ultrasonic noise protection

Archives of Acoustics

Volumn 38, Issue 2, 2013, Pages 191-195

  Pleban, Dariusz ^a  

^a CENTRAL INSTITUTE FOR LABOUR PROTECTION NATIONAL RESEARCH INSTITUTE   (Poland)

Author keywords

Sound absorbing material; Sound absorption coefficient; Tone burst technique; Ultrasonic noise

Indexed keywords

ABSORBING PROPERTIES; ABSORPTION CO-EFFICIENT; SOUND ABSORBING MATERIALS; SOUND ABSORPTION COEFFICIENTS; SOUND ABSORPTION PROPERTY; STANDARDIZED METHODS; TONE BURSTS; ULTRASONIC NOISE;

ACOUSTIC WAVE ABSORPTION; MINERAL WOOL; NOISE ABATEMENT; SOUND INSULATING MATERIALS; ACOUSTIC NOISE; MATERIALS PROPERTIES; MATERIALS TESTING; ULTRASONIC APPLICATIONS;

ULTRASONIC TESTING; ACOUSTIC WAVE ABSORPTION;

EID: 84885011396     PISSN: 01375075     EISSN: None     Source Type: Journal    
DOI: 10.2478/aoa-2013-0022     Document Type: Conference Paper

References (12)

1. Acoustic absorption data (n.d.), Retrieved October 9th, 2012, from www.odeon.dk/acoustic-absorption-data.
2. Augustyńska D., Pośniak M. [Eds.] (2010), Hazardous factors in working environment, Admissible values [in Polish], Central Institute for Labour Protection - National Research Institute, Warszawa.
3. Dobrucki A., Żółtogórski B., Pruchnicki P., Bolejko R. (2010), Sound-absorbing and insulating enclosures for ultrasonic noise, Archives of Acoustics, 35, 2, 157-164.
4. EN ISO 354:2003 Acoustics - Measurement of sound absorption in a reverberation room.
5. EN ISO 10534-1:2001 Acoustics - Determination of sound absorption coefficient and impedance in impedance tubes - Part 1: Method using standing wave ratio.
6. EN ISO 10534-2:2001 Acoustics - Determination of sound absorption coefficient and impedance in impedance tubes - Pari 2: Transfer-function method.
7. Hirosawa K., Takashima K., Nakagawa H. (2009), Comparison of three measurement techniques for the normal absorption coefficient of sound absorbing materials in the free field, J. Acoust. Soc. Am., 126, 6, 3020-3027.
8. Minister of Labour and Social Policy Regulation of 29 November 2002 on the maximum admissible concentration and intensities for agents harmful to health in the working environment [in Polish], Journal of Laws No 217, item 1833.
9. Sikora J. (2011), Layers of gum in technical solutions against noise and vibration [in Polish], AGH University of Science and Technology, Kraków.
10. Smagowska B., Mikulski W. (2008), Ultrasonic noise at workstations with ultrasonic drills - occupational risk assessment [in Polish], Bezpieczeństwo Pracy, 445, 10, 18-22.
11. Smagowska B. (2011), Ultrasonic noise at workstations with machinery and devices with air compression [in Polish], Bezpieczeństwo Pracy, 478-479, 7-8, 38-41.
12. Tijs E., Druyvesteyn E. (2012), An intensity method for measuring absorption properties in situ, Acta Acoustica United with Acoustica, 98, 342-352.