Parametric study of the influence of compression on the acoustical absorption coefficient of automotive felts;Étude paramétrique de l’influence de la compression sur le coefficient acoustique d'absorption des matériaux de type feutres

Comptes Rendus de l'Academie de Sciences - Serie IIb: Mecanique

Volumn 329, Issue 2, 2001, Pages 125-130

  Castagnède, Bernard ^a   Tizianel, Julian ^b   Moussatov, Alexei ^a   Aknine, Achour ^a   Brouard, Bruno ^a  

^a UNIVERSITÉ DU MAINE   (France)

^b LAFARGE CENTRE DE RECHERCHE   (France)

Author keywords

Acoustical absorption coefficient; Equivalent fluid theory; Felt materials; Influence of compression

Indexed keywords

ABSORPTION; ACOUSTICS; ARTICLE; COMPRESSION; MATERIALS TESTING; MATHEMATICAL MODEL; TECHNIQUE; THEORY; THICKNESS;

EID: 0035085069     PISSN: 16207742     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1620-7742(00)01295-2     Document Type: Article

References (11)

1. Effects of compression on the sound absorption of fibrous materials
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4. Determination of the viscous and thermal characteristic lengths of plastic foams by ultrasonic measurements in helium and air
5. Ultrasonic characterization of the anisotropic behaviour of air-saturated porous materials
6. Airflow resistivity of models of fibrous acoustic materials
7. Calculation of the dynamic air flow resistivity of fiber materials
8. Measurement of sound propagation in glass wool
9. Acoustical impedance measurements by the two-microphone-three-calibration (T.M.T.C.) method
10. Acoustical characterization of fibrous materials and modelling with no adjustable parameter