案例成果msc.patran courses课程

1、SECTION 16MSC.LAMINATE MODELER 2003 ENHANCEMENTSCOMPOSITE OPTIMIZATIONNew MSC.Nastran SOL 200(design optimization) interface for laminatesCreate variable material CompositeThickness, orientations, both for selected layersCreate composite failure constraintDVPREL generated automaticallyDESVAR history

2、 plotted as XY PlotLM OPTIMIZATION SUPPORTLM adds the following support for optimizationExpand laminate elementModify laminate layerDelete laminate compress & unreferencedShow laminateCREATE FAILURE RESULTSOnly show relevant allowablesMore comprehensive user failure functionNameCustomizable listData

3、 checking.F06 READERSome data only in .F06 filee.g. Failure Indices.F06 file can contain model & resultse.g. ECHO=SORTOften used for archiving models.F06 reader provides alternative import mechanismMODIFYING PLIES USING EDITQuick way to modify extent of plyInterpolates angles and thicknessIdentifies

4、 & fills holes in pliesFiberSIM importORIENT LAMINATES BY FIELDCreate/Laminate/LM_LayupLaminate Orientation: Angle FieldFields: Create/Spatial/FEMField Name: Material_Orientation_LMFEM Field DefinitionDiscreteField TypeScalarEntity TypeElementDefines thetaMin. props & lamsREFERENCE SHEARED MATERIALS

5、Picks up sheared material propertiese.g. fabric_t300_f934_pos20Significant difference for high shearsSHOW ELEMENTShow/Element Free Edges, Branches, Normals, Normal Boundaries, Duplicates, Connectivities, Feature AnglesMaterial Orientations (e.g. THETA)Complements MSC.Patran capabilitiesComposites fo

6、cusSingle formWORKING WITHOUT LAYUP FILESMore efficient working if ply model not requiredFailure calculationShow laminate.F06 importEtc.MSC.MARC SOLID ELEMENT SUPPORTCreate solid elements in MSC.MarcMSC.Marc properties generated automaticallyThrough-thickness stressesNon-linear degradatione.g. rollh

7、oop crushMINOR ENHANCEMENTSApplication Direction optionsNormal, Manual, ViewReference Materials of different typeProjected ply can reference scissor matAllows prototyping with projected pDetailed laminate analysisResult sort speedupNow in C+FUTURE DIRECTIONSMSC.Nastran GPLYID support PGMore solid element supportresultsdegradationForming SimulationMultilayer forming simu