An accuracy evaluation of the sound power measurement by the use of the sound intensity and the sound pressure methods

Acoustical Science and Technology

Volumn 28, Issue 5, 2007, Pages 319-327

  Suzuki, Hideo ^a   Nakamura, Michinori ^b   Tichy, Jiri ^c  

^a CHIBA INSTITUTE OF TECHNOLOGY   (Japan)

^b Tokiwa System Engineering Co Ltd   (Japan)

^c The Pennsylvania State University   (United States)

Author keywords

Measurement method; Sound intensity; Sound power; Sound pressure

Indexed keywords

ACOUSTIC INTENSITY; APPROXIMATION THEORY; ERROR ANALYSIS; MATHEMATICAL MODELS; STANDARDS; STATISTICAL METHODS;

ACCURACY EVALUATION; MEASUREMENT METHOD; SOUND POWER; SOUND PRESSURE; STANDARD DEVIATION;

ACOUSTIC VARIABLES MEASUREMENT;

EID: 34548482249     PISSN: 13463969     EISSN: 13475177     Source Type: Journal    
DOI: 10.1250/ast.28.319     Document Type: Article

References (9)

1. ISO/DIS 3744: 2006, Acoustics -Determination of sound power levels of noise sources using sound pressure - Engineering methods in an essentially free field over a reflecting plane (2006).
2. ISO 3745: 2003, Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and hemi-anechoic rooms (2003).
3. ISO 3746: 1995, Acoustics - Determination of sound power levels of noise sources - Survey methods using an enveloping measurement surface over a reflecting plane (1995).
4. ISO 9614-1: 1993, Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points (1993).
5. ISO 9614-2: 1996, Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 2: Measurement by scanning (1996).
6. ISO 9614-3: 2002, Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning (2002).
7. E. Skudrzyk, The Foundations of Acoustics (Springer-Verlag, New York, 1971).
8. M. Tohyama, H. Suzuki and Y. Ando, The Nature and Technology of Acoustic Space (Academic Press, London, 1995).
9. M. Nakamura, H. Suzuki and J. Tichy, "Accuracy evaluation of the sound power measurement by the sound pressure and the sound intensity methods," Proc. VSTech 2005 (Hiroshima), pp. 123-126 (2005).