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1、ThispageintentionallyleftblankCopyright©2007NewAgeInternational(P)Ltd.,PublishersPublishedbyNewAgeInternational(P)Ltd.,PublishersAllrightsreserved.Nopartofthisebookmaybereproducedinanyform,byphotostat,microfilm,xerography,oranyothermeans,orincorporatedintoanyin
2、formationretrievalsystem,electronicormechanical,withoutthewrittenpermissionofthepublisher.Allinquiriesshouldbeemailedtorights@newagepublishers.comISBN:978-81-224-2427-0PUBLISHINGFORONEWORLDNEWAGEINTERNATIONAL(P)LIMITED,PUBLISHERS4835/24,AnsariRoad,Daryaganj,New
3、Delhi-110002Visitusatwww.newagepublishers.comToLordSriVenkateswara10DN-VIBRATITIVThispageintentionallyleftblankPrefaceVibrationAnalysisisanexcitingandchallengingfieldandisamultidisciplinarysubject.ThisbookisdesignedandorganizedaroundtheconceptsofVibrationAnal
4、ysisofMechanicalSystemsastheyhavebeendevelopedforseniorundergraduatecourseorgraduatecourseforengineeringstudentsofalldisciplines.Thisbookincludesthecoverageofclassicalmethodsofvibrationanalysis:matrixanalysis,Laplacetransformsandtransferfunctions.Withthisfounda
5、tionofbasicprinciples,thebookprovidesopportunitiestoexploreadvancedtopicsinmechanicalvibrationanalysis.Chapter1presentsabriefintroductiontovibrationanalysis,andareviewoftheabstractconceptsofanalyticaldynamicsincludingthedegreesoffreedom,generalizedcoordinates,c
6、onstraints,principleofvirtualworkandD’Alembert’sprincipleforformulatingtheequationsofmotionforsystemsareintroduced.EnergyandmomentumfromboththeNewtonianandanalyticalpointofviewarepresented.Thebasicconceptsandterminologyusedinmechanicalvibrationanalysis,classifi
7、cationofvibrationandelementsofvibratingsystemsarediscussed.Thefreevibrationanalysisofsingledegreeoffreedomofundampedtranslationalandtorsionalsystems,theconceptofdampinginmechanicalsystems,includingviscous,structural,andCoulombdamping,theresponsetoharmonicexcita
8、tionsarediscussed.Chapter1alsodiscussestheapplicationsuchassystemswithrotatingeccentricmasses;systemswithharmonicallymovingsupportandvibrationisolation;andtheresponseofasing