00896nam a2200205 a 4500001001500000005001500015008004100030040001900071049001700090052001600107082001400123100004800137245016900185260005000354300003500404502007300439653012300512900002700635963002800662WDM199700432  20201109111740980327s1994    us a       ZZ 000   eng    a011001c0110010 lWM222733fDP02a621.8bK16s0 a621.82211 a강연준,g姜然畯,d1965-0KAC20132588410aStudies of sound absorption by and transmission through layers of elastic noise control foams:bfinite element modeling and effects of anisoropy/dby Yeon June Kang  aWest Lafayette, IN:bPurdue University,c1994  axiv, 173 leaves:bill.;c28 cm1 aThesis(Ph. D.) --bPurdue University:cMechanical Engineering,d1994  aSOUNDaABSORPTIONaTRANSMISSIONaLAYERSaELASTICaNOISEaCONTROLaFOAMSaFINITEaELEMENTaMODELINGaEFFECTSaANISOROPY10aKang, Yeonjune,d1965-  aMechanicalaEngineering