airpak教程專業(yè)知識講座

Simply-PowerfulAirflowModeling!IntroductoryTraining1第1頁TrainingGoalsandObjectivesintroducethebasicsofusingAirpak(userguideisstillthebestsourceofdetailedinformation)familiarizeyouwiththeinterfacebeginamutuallybeneficialpartnershipCircularceilingdiffuserCombinationoflectures

withdiscussionandhands-onexercisesto:2第2頁IntroductoryTrainingAgenda (1-daycourse)9:00 Intro/Overview/Demo9:30 GettingStarted

9:45 BuildingModelswithAirpak10:30 Tutorial:VentilationofaPartitionedOffice11:30 PhysicalModeling&BoundaryConditions12:15 Lunch1:15 Meshing1:45 Hands-onExercises:Meshing2:15 SolvingtheProblem2:45 Post-Processing3:15 Hands-OnExercises:Post-Processing3:45 WorkingFaster4:30 DefiningandPlanningYourOwnAnalyses5:00 ClosingRemarks3第3頁IntroductoryTraining-Day1 (2-daycourse)8:15 Intro/Overview/Demo9:00 GettingStarted

9:15 BuildingModelswithAirpak10:00 Break10:15 Tutorial:VentilationofaPartitionedOffice11:30 PhysicalModeling&BoundaryConditions12:15 Lunch1:15 Meshing1:45 Hands-onExercises:Meshing2:45 Break3:00 Tutorial:User’sChoice5:00 BreakfortheDay4第4頁IntroductoryTraining-Day2 (2-daycourse)

8:15 SolvingtheProblem8:45 Post-Processing9:15 Hands-OnExercises:Post-Processing10:15 Break10:30 WorkingFaster11:30 Defining&PlanningYourAnalyses12:00 Lunch1:00

JumpstartYourOwnAnalysiswithHelp fromAirpakTechnicalSupportStaff 5:00 5第5頁AirpakOverview6第6頁AirpakVentilationModelingSoftware

通風(fēng)設(shè)計(jì)軟件Simplifiesthedesignandanalysisofventilationsystems簡化通風(fēng)系統(tǒng)設(shè)計(jì)和分析Accurate,quick,andeasy-to-usedesigntoolthatempowersdesignersandprofessionals,withoutextensivebackgroundsincomputerapplications,toutilizethepowersofadvancedComputationalFluidDynamics(CFD)tools精確，迅速，易學(xué)，設(shè)計(jì)師不需要有很深計(jì)算機(jī)應(yīng)用背景，就能夠使用這一CFD工具Optimizeyourdesignsorpinpointproblemsbasedonaccuratepredictionsofairflowpatterns,thermalconditions,comfortconditions,and/orcontaminationcontroleffectiveness優(yōu)化設(shè)計(jì)，查明問題Obtainthemostaccuratesolutionintheshortestamountoftimeandintheeasiestmannerpossible在最短時(shí)間內(nèi)，用最簡單方式，取得最精確成果7第7頁TargetedAirflowApplications應(yīng)用住宅通風(fēng)排煙罩設(shè)計(jì)電訊室設(shè)計(jì)凈化間設(shè)計(jì)污染控制工業(yè)空調(diào)工業(yè)通風(fēng)工業(yè)衛(wèi)生職業(yè)健康和保險(xiǎn)建筑外部繞流運(yùn)輸通風(fēng)

礦井通風(fēng)煙火管理教育設(shè)施醫(yī)療設(shè)施動(dòng)植物生存環(huán)境廚房通風(fēng)餐廳和酒吧電站通風(fēng)封閉車輛設(shè)施體育場，競技場，總裝廠房8第8頁AirpakisaFluentInc.ProductFluentInc.istheworld’slargestsupplierofcomputationalfluiddynamics(CFD)software(over$50Mrevenuesannually)Globalcompany(HQinLebanon,NH)organizedbyindustrysectorsservedATESSFIAavid-TaiwanFluentIndiaCFD-RESFluentEurope-Sheffield,EnglandFluentGermanyFluentSwedenFluentFranceFluentItaly+networkof11distributorsFluentInc.

-Lebanon,NH-Evanston,IL-AnnArbor,MI-Morgantown,WV-SantaClara,CAFluentAsia-PacificFluentInc.missionistoprovideflowandthermalanalysissoftwareandservicesthatgiveourcustomersasignificantcompetitiveadvantagebydramaticallyimprovingtheirdesignsanddesignprocesses9第9頁AirpakGraphicalUserInterfaceMouse-DrivenandEasy-To-Use10第10頁AirpakMeetsDemandsofHVACIndustry

面向HVAC行業(yè)EaseofUse使用簡便mouse-drivengraphicaluser-interfaceobject-orientedmodelbuildingautomatedmeshingwell-chosendefaultparameterspowerfulpost-processingFocusedonHVACapplications面向HVAC應(yīng)用buildingblocksincludefans,vents,people,hoods,filterspost-processingofthermalcomfortandcontaminationparametersAccurateandFast精確，迅速body-fittedmeshcapturesrealgeometryforsimulationsbasedonwell-proven,efficient,androbustunstructuredsolverparallelcomputingcutsturnaroundtimeAirpakstreamlinestheprocessofmodelingairflowAirpak11第11頁AirpakBuildingBlocksObject-basedmodelbuildingwithpre-definedobjectsblocksofvariousshapesandsizeshumanformsfanshoodswalls/partitionsopeningssourcesResistancesWiresMacrostothatstreamline

modelbuilding

Libraryfunctionsto

createandstoregroups

ofobjectsprismsellipsoidspolygonscylindersSeated&standingpeoplehoods12第12頁AirpakModelingFeaturesSteadyortransientanalysis穩(wěn)態(tài)，瞬態(tài)分析Laminarorturbulentflow層流，湍流Transportofmultiplespecies多種組分Forced,natural,ormixedconvectionheattransfer

強(qiáng)迫，自然，混合對流換熱Surface-to-surfaceradiation輻射Conductioninsolids固體傳導(dǎo)Sourcesforvelocity,energy,&species速度，能量，組分源13第13頁AirpakAutomatedMeshingCapabilitiesFully-automaticunstructuredmeshinghandleseasyaswellascomplexgeometriesTrue-geometryrepresentation(nostair-steppedapproximations)Hexahedra,tetrahedra,pentahedra,andmixedelementmeshtypes14第14頁AirpakReportingandDisplayOptionsContourlevelsVelocityvectorsParticletracesAnimationsPointreportingVariationplotsSummaryreportsDisplayofIAQ&thermalcomfortpost-processingparameters:relativehumidityPMV&PPDmeanradianttemperaturemeanageofair15第15頁ThermalComfortPost-ProcessingISO7730usedtocalculatePredictedMeanVote(PMV)andPredictedPercentageDissatisfied(PPD)throughoutthemodeledroomExplorewhat-ifcasesbyoverridingcomputedvaluesforRH,MRT,airtemperature,orairvelocitySelectmetabolicrateandclothingvaluesfromtablesReportmin,max,average,andstandarddeviation16第16頁P(yáng)owerfulAnimationsforMarketingUseAnimationsareeasytocreateParticletracesContourorvectorplane-cuttraversesTransientprocessesDirectexportofanimationsinseveralpopularformatsAVIAnimatedGIFMPEGFLI17第17頁Examples18第18頁Ventilationsystemforanenclosed5-levelparkinggarageFreshairthroughgarageopeningAxialcirculatingfansoneachlevelCentrifugalexhaustfansoneachlevelParkingGarageVentilationAirpakconsultingprojectSuccessfulprojectshowedabilityofventilationsystemtocirculatefreshair19第19頁TheatreModel20第20頁AirflowVelocityVectors21第21頁TemperatureContours22第22頁MeanAgeofAirContours23第23頁AirflowAnimations24第24頁SubwayCarComfortPredictionsVentilationofamodernsubwaycarHeatload(190passengers/lighting/external)Moisturesourcefrom190passengersLeakagethroughsubwaydoorsFreshairmake-up–24%25第25頁TrainSleeperCarComfortPredictionsVentilationofatrainsleepercar26第26頁VentilationofaPartitionedOfficeParticletracescoloredbymeanageofairshowsharpdeflectionofcoldairasitexitselevatedside-wallsupplydiffuserContoursofmeanageofairshowdifferenceinairfreshnessincludingstalestagnantregionsincornersandbehindpartitionDeterminethebestventilationsystemdesignfortheplanneduseofthefacility27第27頁IAQandComfortinaConferenceRoomFlowpatternswithintheroomattablelevelcontainseverallow-velocityswirlingeddiesasshownbythevelocityvectors

Circularceilingdiffuser28第28頁IAQandComfortinaConferenceRoomContoursofmeanageofairshowthatmeetingparticipantsareseatedwheretheairisgenerallytheleastfreshContoursofPMVshowcoldairfromsupplycoolstheperimeterregionsoftheroomwhiletheoccupiedspaceisrelativelymorecomfortable29第29頁LaboratoryVentilation:Local-ExhaustSystemLaboratoryroomventilationandobstructionoftheworkerhimselfmayreducetheefficacyofthelocal-exhaustsystem30第30頁IndustrialVentilation:PaintSprayBoothOverheadsupplyventilationwithcentralfloorexhaustdesignedtomaintainsafeandhealthyconditionsPaintfumeconcentrationlevelsandvelocityvectors31第31頁IndustrialVentilation:Pain