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1、Edition1.030thApril2006EngineeringAccousticsfromWikibooks,theopen-contenttextbookscollectionNote:currentversionofthisbookcanbefoundathttp:/en.wikibooks.org/wiki/Engineering_AcousticsCONTRIBUTORS...................................................................
2、......................................................................................6PART1:LUMPEDACOUSTICALSYSTEMS...............................................................................................................7SIMPLEOSCILLATION................
3、................................................................................................................................7SolvingforthePositionEquation.......................................................................................................
4、.................7AlternatePositionEquationForms......................................................................................................................9FORCEDOSCILLATIONS(SIMPLESPRING-MASSSYSTEM)...................................................
5、.....................................10MECHANICALRESISTANCE......................................................................................................................................19MechanicalResistance..............................................
6、.........................................................................................19Dashpots.............................................................................................................................................................19Mod
7、elingtheDampedOscillator.......................................................................................................................20MechanicalImpedanceforDampedOscillator..............................................................................
8、....................21CHARACTERIZINGDAMPEDMECHANICALSYSTEMS...............................................................................................22CharacterizingDam