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12-1ODEONROOMACOUSTICSSOFTWAREAuditoriumAcoustics·Soundreinforcement·NoiseControlVersion12UsermanualIndustrial,AuditoriumandCombinedEdition1-1FrontFigure:Frontpicturefromroommodeloftheatre.Acousticconsultant:COWIA/S.1-2ODEONRoomAcousticsSoftwareVersion121stEditionIndustrial,AuditoriumandCombinedEditionsbyClausLyngeChristensen&GeorgiousKoutsourisOdeonA/SScionDTUDiplomvej,building381DK-2800Kgs.LyngbyDenmark(shortcutF1).Itisrecommendedtousetheonlinehelptolearnaboutthespecificfeaturesavailablefromthedifferentdisplays,theinterpretationofresults,calculationparameters,etc.Thecontentsofthismanualareasfollows:Chapter1coversinstallationoftheprogram,changesfrompreviousversionsetc.Chapter2isashortguidedtour,introducingtheODEONprogramanditsfacilities,includingspecificationofcalculationparameters,definitionofreceivers,receivergrids,differentkindofsourcesandthepresentationofresults.Section2.1isintendedfortheAuditoriumandCombinededitions.Section2.2isintendedfortheIndustrialedition.IfyouarenewtoODEON,chapter2isamust.Chapter3coversgeometrymodelling.NewreleasesofODEONoftenincludenewfacilitieswhichcanspeedupthemodellingprocessaswellastoolsforverificationofgeometries.Someofthefacilitiesare;aplug-inforGoogleSketchup,extensivesupportforimportofCADmodelsinthe.dxfaswellasthe.3ds(3DStudio)formatandastand-alonedrawingprogramformodellingofsocalledextrusionmodels.Toolsforverificationofroommodelsarealsocoveredinthischapter.Withimprovedsupportfor3rdpartytoolsforgeometrymodelling,knowledgeaboutODEONparametricmodellinglanguageisbecomingoflessimportance.Theadvanceduserwillfindthatthedescriptionofthe.parformathasbeenmovedtoappendixE.Theformatfeaturessupportforsymmetricandsemi-symmetricrooms,useofconstants,variables,counters,loopsetc.andcanbeusefulwhenstudyinggeometricalparameterssuchasangleofreflectorsetc.Asallgeometry,alsoimportedones,arestoredinthe.parformat,itispossibletoaddfeaturesdescribedintermsofparameterstoanimportedgeometryiffamiliarwiththisformat.Chapter4dealswiththematerialstoassigntothesurfacesoftherooms;absorption,scatteringandtransparencycoefficientsaswellastransmissiondata.Specialmaterialsthatmayspeedupthemodellingprocessandhowtomanagethemateriallibraryarealsocoveredinthischapter.Chapter5dealswiththeauralisationoptionsinODEONAuditoriumandCombined;thehardwarerequirements,howtopublishcalculatedsoundexamplesontheInternetoronaudioCD'setc.Chapter6introducesthecalculationprinciplesusedinODEON,givinganideaonthecapabilitiesandlimitationsthesimulationpartoftheprogram.Chapter7describesimportantcalculatedroomacousticparametersavailableinODEON,howtheyarecalculatedandhowtointerprettheresults.Chapter8describesthevariouscalculationparametersavailableintheprogram.MostoftheparametersareautomaticallysettoreasonablevaluesbyODEON;howeverforspecialcasesyoumayneedtoadjustsomeofthecalculationparameters.Chapter9isthediscussiononqualityofresultsandhowtoachievegoodresults.Thischaptermayberelevantoncefamiliarwiththeprogram.Introduction1-5Chapter10describeshowtoextendthelibraryofdirectivitypatternsavailableforpointsourcesandtheuseofdirectivitypatternsintheCommonLoudspeakerFormat,CLF.Chapter11introducesthelinearraysourcesdiscussingsomebasicprinciplesbehindarraysourcedesign.Chapter12presentstheintegratedimpulseresponsemeasuringsysteminODEON.Thechapterexplainswhichmeasuringmethodsareused,howtoobtainahealthyimpulseresponseandhowtoobtainroomacousticparametersastheresults.Thechapterendswithanannexgivingexamplesofgoodandbadimpulseresponses.1-6Thislegaldocumentconstitutesthecompleteagreementbetweenyou,theenduser(eitheranindividualorasingleentity)andOdeonA/S.AllrightsnotexpresslygrantedinthisLicenseAgreementarereservedbyOdeonA/S.TherighttousetheOdeonsoftwareissoldonlyontheconditionthattheuseragreestothefollowingLicenseAgreement.COPYRIGHT/PROPRIETARYPROTECTIONTheOdeonsoftware,auxiliaryapplications,anddocumentationareownedbyOdeonA/Sandareprotectedbycopyrightlawsandinternationalcopyrighttreaties,aswellasotherintellectualpropertylawsandtreaties.TheSOFTWAREPRODUCTislicensed,notsold.YoushallbeheldlegallyresponsibleforanycopyrightinfringementthatiscausedorencouragedbyyourfailuretoabidebythetermsofthisAgreement.OWNERSHIPOFODEONOdeonA/SretainssoletitleandownershipoftheODEONsoftware,regardlessoftheformormediainoronwhichtheoriginalandothercopiesmayexist.Asthelicensee,youownthemagneticorotherphysicalmediaonwhichtheODEONprogramissubsequentlyrecordedorfixed.ThisAgreementisnotasaleoftheoriginalODEONsoftwareoranycopythereof.AllrightsarereservedbyOdeonA/S.GRANTOFLICENSEInconsiderationofpaymentoftheLicensefee,OdeonA/Sgrantseachcustomer(aprivatepersonoracompanyregisteredinacountry)anonexclusiverighttousetheODEONsoftw