메뉴 건너뛰기




Volumn 24, Issue 6, 2003, Pages 382-385

In situ measurements of absorption characteristics using two microphones and environmental "anonymous" noise

Author keywords

Absorption coefficient; Environmental noise; Impedance; In situ; Transfer function

Indexed keywords

ACOUSTIC IMPEDANCE; ENVIRONMENTAL IMPACT; IN SITU PROCESSING; MICROPHONES; NOISE POLLUTION; NUMERICAL METHODS; POROUS MATERIALS; SURFACE PROPERTIES; TRANSFER FUNCTIONS;

EID: 0347537959     PISSN: 13463969     EISSN: None     Source Type: Journal    
DOI: 10.1250/ast.24.382     Document Type: Article
Times cited : (5)

References (11)
  • 1
    • 38249028123 scopus 로고
    • Measurement of acoustic impedance in a free field at low frequencies
    • Y. Champoux, J. Nicolas and J. F. Allard, "Measurement of acoustic impedance in a free field at low frequencies," J. Sound Vib., 125, 313-323 (1988).
    • (1988) J. Sound Vib. , vol.125 , pp. 313-323
    • Champoux, Y.1    Nicolas, J.2    Allard, J.F.3
  • 2
    • 84955051437 scopus 로고
    • Pressure variation above a layer of absorbing material and impedance measurement at oblique incidence and low frequencies
    • J. F. Allard, Y. Champoux and J. Nicolas, "Pressure variation above a layer of absorbing material and impedance measurement at oblique incidence and low frequencies," J. Acoust. Soc. Am., 86, 766-770 (1989).
    • (1989) J. Acoust. Soc. Am. , vol.86 , pp. 766-770
    • Allard, J.F.1    Champoux, Y.2    Nicolas, J.3
  • 3
    • 0024305162 scopus 로고
    • In situ two-microphone technique for the measurement of the acoustic surface impedance of materials
    • J. F. Allard and Y. Champoux, "In situ two-microphone technique for the measurement of the acoustic surface impedance of materials," Noise Control Eng. J., 32, 15-23 (1989).
    • (1989) Noise Control Eng. J. , vol.32 , pp. 15-23
    • Allard, J.F.1    Champoux, Y.2
  • 4
    • 0024943386 scopus 로고
    • Free field surface impedance measurements of sound-absorbing materials with surface coatings
    • J. F. Allard, C. Depollier and P. Guignouard, "Free field surface impedance measurements of sound-absorbing materials with surface coatings, " Appl. Acoust., 26, 199-207 (1989).
    • (1989) Appl. Acoust. , vol.26 , pp. 199-207
    • Allard, J.F.1    Depollier, C.2    Guignouard, P.3
  • 5
    • 0027311420 scopus 로고
    • Measurement of the sound-absorption coefficient in situ: The reflection method using periodic pseudo-random sequences of maximum length
    • M. Garai, "Measurement of the sound-absorption coefficient in situ: The reflection method using periodic pseudo-random sequences of maximum length," Appl. Acoust., 39, 119-139 (1993).
    • (1993) Appl. Acoust. , vol.39 , pp. 119-139
    • Garai, M.1
  • 6
    • 0025221106 scopus 로고
    • Spatial Fourier transform method of measuring reflection coefficients at oblique incidence. I: Theory and numerical examples
    • M. Tamura, "Spatial Fourier transform method of measuring reflection coefficients at oblique incidence. I: Theory and numerical examples," J. Acoust. Soc. Am., 88, 2259-2264 (1990).
    • (1990) J. Acoust. Soc. Am. , vol.88 , pp. 2259-2264
    • Tamura, M.1
  • 7
    • 0021376735 scopus 로고
    • Reflection of impulses as a method of determining acoustic impedance
    • A. J. Cramond and C. G. Don, "Reflection of impulses as a method of determining acoustic impedance," J. Acoust. Soc. Am., 75, 382-389 (1984).
    • (1984) J. Acoust. Soc. Am. , vol.75 , pp. 382-389
    • Cramond, A.J.1    Don, C.G.2
  • 8
    • 0031259993 scopus 로고    scopus 로고
    • Use of pseudo-random sequences and a single microphone to measure surface impedance at oblique incidence
    • J. F. Li and M. Hodgson, "Use of pseudo-random sequences and a single microphone to measure surface impedance at oblique incidence," J. Acoust. Soc. Am., 102, 2200-2210 (1997).
    • (1997) J. Acoust. Soc. Am. , vol.102 , pp. 2200-2210
    • Li, J.F.1    Hodgson, M.2
  • 9
    • 0347601266 scopus 로고
    • A measuring method for sound reflection or absorption coefficient by using two closed microphones with different sensitivities
    • T. Iwase, "A measuring method for sound reflection or absorption coefficient by using two closed microphones with different sensitivities," Inter-noise 94, pp. 1951-1954 (1994).
    • (1994) Inter-noise 94 , pp. 1951-1954
    • Iwase, T.1
  • 10
    • 85004443734 scopus 로고
    • Acoustical properties of porous materials-Modifications of Delany-Bazly models
    • Y. Mild, "Acoustical properties of porous materials-Modifications of Delany-Bazly models," J. Acoust. Soc. Jpn. (E), 11, 19-24 (1990).
    • (1990) J. Acoust. Soc. Jpn. (E) , vol.11 , pp. 19-24
    • Mild, Y.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.