Effect of the microstructure closed pore content on the acoustic behavior of polyurethane foams

Journal of Applied Physics

Volumn 110, Issue 6, 2011, Pages

  Doutres, Olivier ^a   Atalla, Noureddine ^a   Dong, Kevin ^b  

^a UNIVERSITÉ DE SHERBROOKE   (Canada)

^b Woodbridge Foam Corporation   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC BEHAVIOR; AIRFLOW RESISTIVITY; CELL SIZE; CHARACTERISTIC LENGTH; CLOSED PORE; DIRECT AND INDIRECT METHODS; HIGHER FREQUENCIES; LOW FREQUENCY; MICROSTRUCTURE PROPERTIES; POLYURETHANE FOAM; PORE CONTENT; POROUS MODEL; SOUND ABSORBING; SOUND ABSORPTION EFFICIENCY; STRUT THICKNESS;

ACOUSTIC IMPEDANCE MEASUREMENT; ACOUSTIC WAVE ABSORPTION; CELL MEMBRANES; CHARACTERIZATION; CYTOLOGY; FREQUENCY BANDS; POLYURETHANES; RIGID FOAMED PLASTICS;

MICROSTRUCTURE;

EID: 80053483633     PISSN: 00218979     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3631021     Document Type: Article

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