文稿教程msc.patran courses課程

1、View DirectionReference DirectionReference AngleApplication RegionApplication PointSECTION 1INTRODUCTION TO MSC.LAMINATE MODELEROVERALL PURPOSE OF SEMINARObjective Give brief description of composites materials theory and the integration between FEM and composite materials. Illustrate the basic func

2、tions of MSC.Patran and MSC.Laminate Modeler in the design of composite materials and its analysis.The course is designed specifically for the MSC.Nastran solver, although only small variations are encountered if running other solvers such as MSC.Marc or HKS/Abaqus.AEROSPACEF-111 horizontal stabiliz

3、er was the first flight worthy composite component (1964)Voyager Aircraft (1986)Constructed entirely of composite material. Airframe only(no fuel) weighed only 9% of airframe plus fuel.First non-stop around the world was a 9 day flight.AEROSPACEJapanese F-16 derivative used first fighter composite w

4、ingComanche attack helicopter (1998)Cabin floors on Boeing aircraftAll composite fin main spar for Airbus A310-300Fokker all composite airliner wing. Tested in lab in 2000, not flown.Pressure bulkheads, spars on latest Airbus aircraftSecondary structure subcontracted to Tier 1 suppliers (e.g. CTRM)P

5、roposed full wing on A400M TransportAEROSPACEMotorsportMSC.Patran/MSC.Nastran/LM used by most F1 teamsF1 Monocoque 2000 Plies, 100K elementsQuick turnaroundWingsMultiple iterations per circuitExtremely short timescalesBenefits:Rapid modificationManufacturing linkFailure analysisCrash modelMotorsport

6、AutomotiveMcLaren F1SupercarCost $750KMercedes-Benz SLRSports carEuro 200 Million programMarket Launch 2003500 units p.a. for 7 yearsCarbon fibre bodywork & monocoquePrice c. $250KTVR etc. use carbon fibre bodyworkCost $50KMass produced floorpans?MarineAmericas Cup YachtOverall weight 25tBallast wei

7、ght 20t (80%)Mast mass 330kgBoom mass 60kgHull/deck mass 1700kg (of which 70% constrained by rule)Fin mass 1000kg (steel! Best modulus per unit volume)High performanceVariable loadingBenefits:Ply based modelAutomated generationFailure analysisManufacturing linkOptimizationEnergyWind Turbine BladeUp

8、to 40 m longLowest costLocal buckling, flutterResin Infusion analysisBenefits:Modify materials easilyMultiple analysis codesManufacturing dataLeisureHelmetFabric reinforcementSandwich constructionMust reduce costBenefits:Simulate manufactureAccount for shear-induced thickeningComposites Development

9、ProcessAero. ShapeZone LayupPly LayupPly DetailsCertificationSimulateSimulateSimulateSimulateManufactureOK!feedback loop .ToolsComposites development is a multi-faceted process where design, analysis, and manufacture must be considered simultaneously.The aim of simultaneous engineering is to use var

10、ious analysis results to drive the optimization of a structure and its manufacturing process.MSC Software offers a range of CAE products which can enhance the concurrent engineering of composites:MSC.PatranMSC.Laminate ModelerMSC.Nastran, MSC.Marc, and MSC.DytranLaminate Tools from MSCMSC.PatranFlex

11、ible geometry access (IGES, STEP, CATIA, Pro/Engineer, Unigraphics)Flexible choice of analysis preferencesResult processingAnalysis integration environment (PCL Patran Command Language)MSC.Laminate ModelerPly-based modelingDrape simulationFailure analysisVisualizationMSC.Nastran, MSC.Marc, and MSC.DytranStructural AnalysisMSC.LAMINATE MODELERDraping, ply modeling, and failure ana