powerflow空氣動力學教程.ppt
《powerflow空氣動力學教程.ppt》由會員分享，可在線閱讀，更多相關(guān)《powerflow空氣動力學教程.ppt（21頁珍藏版）》請在裝配圖網(wǎng)上搜索。
AerodynamicOptimizationofHeavyTrucks Agenda ProjectProcessPowerFLOWIntroduceApplicationExamplesCustomers ExaCorporationConfidential ExaConfidential PS P1 P2 P3 P4 M1D P5 J1 Design Styling VehicleEngrg Development Body ChassisEngrg PrototypeBuild Manuf MultipleThemesNarrowedto3 ReferenceModel SingleTheme DesignConcepts DesignIntentCAD FinalSurfaceSign off UpperBody AeroDesignSensitivity ReferenceVehicleTesting M1PrototypeTesting Development VPPrototypeTesting Development Benchmarking ClayModel PrototypeTesting Development UpdateCoolingModule UnderbodyPanels ComponentDetailTuning Wheels Tires MirrorDesign Preparation M1Build Preparation VPBuild ProductionProcess Tooling StartMassProduction VP M1 SurfaceFreeze DesignFreeze EngrgComplete VehicleAerodynamicsProductDevelopmentProcess VehicleEvaluation Development Design TargetSetting StrategyDevelopment DevelopmentofProductionFacilities Tooling 3 UpperBody SolveAeroProblemstoMeetTargets AeroDevices Deflectors GrilleOpenings ProvideSufficientCoolingFlow Exa sAerodynamicsDigitalSimulationProcess ThemeSelected UpperBodyFreeze ModelFreeze Agenda ProjectProcessPowerFLOWIntroduceApplicationExamplesCustomers ExaCorporationConfidential UniqueTechnology DIGITALPHYSICS DENSITYMOMENTUMENERGY ExtendedLattice BoltzmannBasedSolverMoreFundamentalApproachWiderRangeofPhysicalValiditythanNavier StokesComplexfluidsFrommicrotomacroscalesTimeDependentInherentlyunsteadyfluidmechanicsBenefitsEfficiency scalabilityNosignificantartificialdissipationFast timedependentsolverRobust physicalrealizationofboundaryconditionsFullyautomatedgridgeneration PowerFLOWcontainsastate of the artturbulencemodelthathassignificantadvantages Withthismodel PowerFLOWgivesextraordinaryresultsforthemostcomplexturbulentflows Prof SteveA Orszag PerceyF SmithProfessorofMathematics YaleUniversity ExaCorporationConfidential SimulationProcess GeometryPreparation CaseSetup Simulation ResultsAnalysis ModifyGeometry TypicalProcess FacetedModel Setup Results CAD PowerFLOW Grid Setup Simulation 5to6daysfor1stresult 1dayperoptimization Simulation CAD CFDModules CADCFD Agenda ProjectProcessPowerFLOWIntroduceApplicationExamplesCustomers ExaCorporationConfidential ExaCorporationConfidential AreasofInterestforAerodynamicOptimization CabinfrontwithcornervanesandbumperapronRoofspoilerTrimtabSideextenderTractorsidepanelsTrailerflowguideTrailersidepanels FlowImpingementIncreasesDrag ExaCorporationConfidential ApplicationExamples 3 FuelSavingfromSidePanels5 FuelSavingfromBoat tailing ExaCorporationConfidential ExternalAerodynamicsCabinOptimization latePre SOP WhyPowerFLOWwaschosen usedTraditionalWTtestinghigheffortandtoolateinprocessDNWWindtunnel 250k perweek MANmandays logisticsObjectivesSelectbestpossibleDeflectorshapeCoverthetractor trailorgapbestGetbest in classTGAtruckImpactMultipledeflectorvariantsDragreducedby30counts KambizSalari etalDOEHeavyVehicleSystemsReviewApril18 20 2006 ExaCorporationConfidential ExternalAerodynamicsCabinOptimization latePre SOP Savingsandbenefits 5 FuelSavingsSaving1 Fuel35l 100km150 000km p a 52 500l5 2 625l 3 000 p a 3 000 7years 21 000 totalSaving2 Time800l fueltank 2 200 2 400km3 4stopsrefuelsp a extendedrange 100km Motivation Tyreswithextralowrollingresistance3 5 Electronicallycontrolledcoolingfan0 5 1 2 Sideairdeflectors0 2 Revisedairconditioning0 5 Improvedairpressuresupply0 5 1 0 Frontunderrunprotection FUP 0 2 Modifiedretarder0 5 Roofairdeflectorforhighbodywork3 KenworthTruck Partof 15BPACCARGroupFocusonDeliveringValuetoFleetOwnersReliantonTechnologyforCompetitiveEdgeEXA IBMCloudComputingEarlyStageAerodynamicOptimizationAverageFleetSaves 1M Year Weexclusivelydoourengineeringandaerodynamicsworkindigital Feightsays Putanotherway they reinitforthelonghaul PeterbiltTruck AlsopartofPACCARGroupAchieved12 improvedfueleconomyImplementationofnew aerodynamicpackage Each1 fuelsaving 5 600savingsinfuelperyearpertruck 2 30 galat130 000miles yr Agenda ProjectProcessPowerFLOWIntroduceApplicationExamplesCustomers ExaCorporationConfidential ExaCustomers ExaCustomers ExaCorporationConfidential ChineseCustomers下載提示(請認真閱讀)
- 1.請仔細閱讀文檔，確保文檔完整性，對于不預覽、不比對內(nèi)容而直接下載帶來的問題本站不予受理。
- 2.下載的文檔，不會出現(xiàn)我們的網(wǎng)址水印。
- 3、該文檔所得收入（下載+內(nèi)容+預覽）歸上傳者、原創(chuàng)作者；如果您是本文檔原作者，請點此認領(lǐng)！既往收益都歸您。
文檔包含非法信息？點此舉報后獲取現(xiàn)金獎勵！
下載文檔到電腦，查找使用更方便
9.9 積分
| 下載 |
還剩頁未讀，繼續(xù)閱讀
- 配套講稿：
如PPT文件的首頁顯示word圖標，表示該PPT已包含配套word講稿。雙擊word圖標可打開word文檔。
- 特殊限制：
部分文檔作品中含有的國旗、國徽等圖片，僅作為作品整體效果示例展示，禁止商用。設(shè)計者僅對作品中獨創(chuàng)性部分享有著作權(quán)。
- 關(guān) 鍵 詞：
- powerflow 空氣動力學 教程
裝配圖網(wǎng)所有資源均是用戶自行上傳分享，僅供網(wǎng)友學習交流，未經(jīng)上傳用戶書面授權(quán)，請勿作他用。
鏈接地址：http://m.italysoccerbets.com/p-8623364.html