CAD-CAE系统及应用_Hypermesh软件应用介绍

CAD/CAE系统及应用大连交通大学交通运输工程学院李娅娜副教授12第一节Hypermesh基本功能介绍1.Hypermesh软件及基本功能介绍（帮助Help）P1-P243第一节Hypermesh基本功能介绍2.练习:ManualP7OpeningandSavingFilesStep1:OpentheHyperMeshmodelfile,bumper_cen_mid1.hm.Step2:ImporttheHyperMeshmodelfile,bumper_mid.hm,intothecurrentHyperMeshsession.Step3:ImporttheIGESgeometryfile,bumper_end.igs,intothecurrentHyperMeshsession.Step4:ImporttheRADIOSSBulkDatainputfile,bumper_end_rgd.fem,intothecurrentHyperMeshsession.Step5:SavetheHyperMeshsessionasaHyperMeshmodelfilecalledpractice.hm.Step6:Exportthemodel’sgeometrydatatoanIGESfilecalledpractice.igs.Step7:Exportthemodel’smeshdatatoaRADIOSSBulkDatainputfilecalledpractice.fem.3.菜单操作介绍•面板包含子面板•通过左侧的面板按钮可以获的•面板通常是从左到右执行•例子:Project/toplanesub-panel投影/平面子面板1)做什么?选择一个子面板2)适用对象?选择操作对象3)如何适用?给出参数、定义如何执行面板功能4)执行操作4第一节Hypermesh基本功能介绍145.练习:ManualP18UsingtheTranslatePanelStep1:RetrievetheHyperMeshmodelfile,bumper.hm.Step2:Inthetranslatepanel,selectnodesfromthegraphicsarea.Step3:Selectandunselectelementsfromthegraphicsarea.Step4:Selectandunselectelementsusingthequickwindowselectionmethod.Step5:Selectandunselectelementsbyusingtheextendedentityselectionmenu.Step6:Shadetheelements,resettheselection,andselectafewadjacentelements.Step7:Specifyadirectionvector(N1andN2only)alongwhichtotranslatetheselectedelements.Step8:Specifyadistancetotranslatetheselectedelementsandthentranslatethem.Step9:Measurethedistancebetweentwonodes.Step10:Specifyadistancetotranslatetheselectedelementsandthentranslatethem.（N1-N2）Step11:Calculate5.5*10.5andspecifytheresultingvalueformagnitude=.Step12:Specifyanewvectorandtranslatetheelementsagain.第一节Hypermesh基本功能介绍156.实体类型及集合介绍P25-P32第一节Hypermesh基本功能介绍167.练习:ManualP29ReorganizingaBumperModelStep1:RetrievetheHyperMeshmodelfile,bumper.hm.Step2:Createacomponentnamedgeometrytoholdthemodel’sgeometry.Step3:Createtwogeometrylinesandorganizethemintodifferentcomponents.Step4:Moveallthemodel’sgeometrysurfacesintothecomponent,geometry.Step5:Moveallthemodel’sshellelements(quadsandtrias)intothecomponent,center.Step6:Renamethecomponent,center,toshells.Step7:Identifyanddeletealloftheemptycomponents.Step8:Deleteallthegeometrylinesinthemodel.Step9:Movethecomponent,geometry,tothefrontinthecomponentslist.（reorder）Step10:Renumberthecomponentstobethesameastheirpositioninthelist.Step11:Createanassemblycontainingthecomponents,shellsandrigid.Step12:Createaloadcollectornamedconstraints.Step13:Movethemodel’soneconstraintintotheloadcollector,constraints.第一节Hypermesh基本功能介绍17Step14:Openthemodelbrowser.Step15:Createacomponentfromthemodelbrowser..Step16:Reviewtheexistingassemblyelementsfromthemodelbrowser.Step17:Addthecomponents,geometryandcomponent1,totheassembly,assem_mid,usingthemodelbrowser.Step18:Renametheassembly,assem_midtoassem_geom,fromthemodelbrowser.Step19:Deletecomponent1fromthemodelbrowser.Step20:Setthecurrentcomponentfromthemodelbrowser.第一节Hypermesh基本功能介绍PanCenter(C)RotateLeftRotateRightRotateUpRotateDownRotateClockwiseRotateCounterClockwiseDynamicRotate(A)DynamicSpin(R)•左键手动旋转•右键相对于鼠标和屏幕中心旋转•左键平移•在屏幕上选择和单击重新设置模型中心以各自方向增量旋转第一节Hypermesh基本功能介绍20259.练习:ManualP39ViewingaModelStep1:RetrievetheHyperMeshmodelfile,bumper.hm.Step2:Manipulatethemodelviewusingthemousecontrols.TheCTRL+mousekeysareusedtorotatethemodel,changethecenterofrotation,zoom,fit,andpan.•CTRLkey+leftmouse旋转•CTRLkey+quick-clicktheleftmouse(onthemodel)改变旋转中心•CTRLkey+quick-clicktheleftmouse(inthegraphicsarea)旋转中心为屏幕中心•CTRLkey+middlemousebutton(movethemousearound)沿路经放大缩小•CTRLkey+middlemousebutton(spinthemousewheel)放大缩小•CTRLkey+quick-clickmiddlemousebutton模型充满整个屏幕•CTRLkey+rightmousebutton平移Step3:Manipulatetheviewofthemodelusingtherotatefunctionsonthetoolbar.•theleftmousebutton旋转•middlemousebutton改变旋转中心•rightmousebutton退出旋转Step4:Manipulatetheviewofthemodelbyusingthezoominandoutfunctionsonthetoolbar.第一节Hypermesh基本功能介绍2526Step5:Manipulatethemodelviewusingthearrowsandviewpanelonthetoolbar.Step6:Controlthedisplayofcomponentsusingthetoolbar.Step7:ControlthedisplayofcomponentsusingtheVisualAttributespanel.Step8:Controlthevisibilityofvariousentitycategoriesusingthemodelbrowser.Step9:Controlthedisplayofentitiesusingthemaskpanel.Step10:Controlthedisplayofentitiesusingthefindpanel.Step11:Changethecolorofcomponentsusingthemodelbrowser.第一节Hypermesh基本功能介绍2627第二节几何清理1.CAD模型的导入与修复P34-P41拓扑显示通过下拉工具栏控制拓扑显示•Auto:面和边以组件颜色显示或以拓扑颜色显示•ByComp:面和边以组件颜色显示•By2DTopo:仅在2D拓扑中以拓扑颜色显示•By3DTopo:仅在3D拓扑中以拓扑颜色显示•Mixed：边以拓扑颜色显示，面以组件颜色显示2828第二节几何清理拓扑显示面板Topology页中的工具用于实现模型的拓扑显示，控制曲面和曲面边的显示模式，即控制曲面是线框显示还是着色显示，以及自由边、共享边、T型连接边、压缩边以及硬点可见还是不可见。292.练习:ManualP59ImportingandRepairingCADGeometryDataStep1:Openandviewthemodelfile,clip_repair.hm.Step2:Viewthemodelintopologydisplaytoolbarandshadedmodetoevaluateitsintegrity.Step3:Deletethesurfacethatoverhangstheroundcorner.Step4:Createsurfacestofilllargegapsinthemodel.Step5:Settheglobalgeometrycleanuptoleranceto.01.Step6:Combinemultiplefreeedgepairsatonetimewiththeequivalencetool.Step7:Combinefreeedgepairs,onepairatatime,usingthetoggle.Step8:Combinetheremainingfreeedgepairusingreplace.Step9:Findanddelet