LEADER 02329oam 2200661 450 001 9910709706803321 005 20180828113337.0 035 $a(CKB)5470000002473183 035 $a(OCoLC)760921606 035 $a(OCoLC)995470000002473183 035 $a(EXLCZ)995470000002473183 100 $a20111114j198512 ua 0 101 0 $aeng 135 $aurun||||a|a|| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAnalytical study of acoustic response of a semireverberant enclosure with application to active noise control /$fTony L. Parrott, David B. Schein, Doreen Gridley 210 1$aWashington, D.C. :$cNational Aeronautics and Space Administration, Scientific and Technical Information Branch,$dDecember 1985. 215 $a1 online resource (45 pages) $cillustrations 225 1 $aNASA/TP ;$v2472 300 $a"December 1985." 300 $aPrepared at Langley Research Center. 320 $aIncludes bibliographical references (page 11). 606 $aTurboprop transports$xNoise 606 $aAircraft cabins$xNoise 606 $aSound$xReverberation$xMathematical models 606 $aModal analysis 606 $aNoise control 606 $aAircraft cabins$xNoise$2fast 606 $aModal analysis$2fast 606 $aNoise control$2fast 615 0$aTurboprop transports$xNoise. 615 0$aAircraft cabins$xNoise. 615 0$aSound$xReverberation$xMathematical models. 615 0$aModal analysis. 615 0$aNoise control. 615 7$aAircraft cabins$xNoise. 615 7$aModal analysis. 615 7$aNoise control. 700 $aParrott$b Tony L.$01408628 702 $aSchein$b David B$g(David Brian),$f1961- 702 $aGridley$b Doreen 712 02$aUnited States.$bNational Aeronautics and Space Administration.$bScientific and Technical Information Branch, 712 02$aLangley Research Center. 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCF 801 2$bGPO 801 2$bMERUC 801 2$bGPO 906 $aBOOK 912 $a9910709706803321 996 $aAnalytical study of acoustic response of a semireverberant enclosure with application to active noise control$93493010 997 $aUNINA