2.Fluent-Meshing-R17.0-革命性网格生成界面及流程

1©2015ANSYS,Inc.March22,2016ANSYSConfidentialFluentMeshingR17.0革命性网格生成界面及流程2©2015ANSYS,Inc.March22,2016ANSYSConfidential•易用性/工作流程•性能/稳健性•新功能FluentMeshingR17.0亮点•改进的GUI•CAD装配体(beta)•新的Join/Intersect•基于Region的体网格划分•并行Prism网格划分•多面体网格划分•其它方面功能增强3©2015ANSYS,Inc.March22,2016ANSYSConfidential主窗口布局Help/HideRibbonDetachableConsoleMovableIconSetsHighlightentitiesCommonIconswithsolverOperationIconsDisplay/Selectioncontrols•窗口布局可以用户自定义4©2015ANSYS,Inc.March22,2016ANSYSConfidential目录树中使用含义丰富的图标来标识各节点•设计流程更加清晰明了•各节点的图标含义更加丰富–NotethatVolumetricregionsIconsarechangingaftertheregionismeshed–RegionsandCellZoneIconsareindicatingtheCellZonetype(Fluid,Solid,Dead)R17.0R16.25©2015ANSYS,Inc.March22,2016ANSYSConfidential显示/选择的选项•将相关的功能按钮集中在Ribbon功能区里–AllMenuitemsandfunctionalitiesarepreservedR17.0R16.26©2015ANSYS,Inc.March22,2016ANSYSConfidential•将工具栏中的选项移动到图标和Ribbon功能区里–SomeadditionusefuloptionsareexposedintheRibbonandintheIcons工具栏选项R17.0R16.2CameraIconhelptextoptionHighlightwhenpicking•Objects•VolumetricRegions•CellZonesR17.07©2015ANSYS,Inc.March22,2016ANSYSConfidential•图标和Ribbon功能区的灵活性–当窗口尺寸缩小时•Ribbon功能区的选择式区域会自动转换为按钮式–Clickingonthebuttongivesaccesstothecontrols•图标的尺寸不会改变，只是临时折叠隐藏起来–Clickingonthesebuttonswilltemporarilyshowallicons–图标组可以移动到窗口的任意位置–鼠标右键点击图标可以控制其显示–条件选择、创建几何体和创建Loop的功能拥有独立的图标快捷键图标RMB8©2015ANSYS,Inc.March22,2016ANSYSConfidential•易用性/工作流程•性能/稳健性•新功能FluentMeshingR17.0亮点•改进的GUI•CAD装配体(beta)•新的Join/Intersect•基于Region的体网格划分•并行Prism网格划分•多面体网格划分•其它方面功能增强9©2015ANSYS,Inc.March22,2016ANSYSConfidentialCAD导入/管理•使用CAD装配体方式导入几何–在CADimport–Options面板激活–原始CAD中的装配体和装配关系都得以保留10©2015ANSYS,Inc.March22,2016ANSYSConfidential•易用性/工作流程•性能/稳健性•新功能FluentMeshingR17.0亮点•改进的GUI•CAD装配体(beta)•新的Join/Intersect•基于Region的体网格划分•并行Prism网格划分•多面体网格划分•其它方面功能增强11©2015ANSYS,Inc.March22,2016ANSYSConfidential交互式的Join/Intersect操作•找出合适的Join/Intersect容差值可能需要反复的尝试–InteractiveJoin/IntersecthaslocalMarkandUndooperationstoavoidincorrectjoinsandimproveefficiency–NewoptionsinIntersecttoignoreparallelfaceshelpsinavoidinganaccidentalintersectoperation•Gapclosing、Join和Intersect独立的图标–EasieraccesstoadditionalgapclosingbeforejoinGap12©2015ANSYS,Inc.March22,2016ANSYSConfidential•基于Zone进行缝隙封闭操作的流程和相关图标–SelecttheZonefilterandsetthe(static)zoneononesideofthegapastarget–SelecttheoppositeZone(moving)andonthe“gapclosing”Icon(Ctrl-Shift-k)–EnteraMaxGapDistanceanduseMarktocheck–ClickRemove交互式的GapclosingTarget13©2015ANSYS,Inc.March22,2016ANSYSConfidential交互式的Join•交互式的Join工作流程–Selectbothzones–Select“Join”Icon-thiswillopentheJoinpanel•OptionallyuseMarktocheck•However,youwillneedtoreselectthetwozonesagain–AdjusttoleranceandclickJoin–Undoisavailableuntilthenextmeshingoperationoruntilthepanelisclosed14©2015ANSYS,Inc.March22,2016ANSYSConfidential交互式的Intersect•交互式的Intersect工作流程–Selectbothzones–Select“Intersect”Icon-thiswillopentheIntersectpanel•OptionallyuseMarktocheck•However,youwillneedtoreselectthetwozonesagain–Optionallyadjusttoleranceand/orinvokeoptionsbeforeandclickingIntersect–Undoisavailableuntilthenextmeshingoperationoruntilthepanelisclosed15©2015ANSYS,Inc.March22,2016ANSYSConfidential•易用性/工作流程•性能/稳健性•新功能FluentMeshingR17.0亮点•改进的GUI•CAD装配体(beta)•新的Join/Intersect•基于Region的体网格划分•并行Prism网格划分•多面体网格划分•其它方面功能增强16©2015ANSYS,Inc.March22,2016ANSYSConfidential基于Region的网格划分•为一个或多个Region填充体网格–TetorHexCore–Withorwithoutscopedprisms–Usinglocalsettings•部分Region网格划分(beta)–Abilitytopartlyfillaregion,orfillaremainderofapartlyfilledregion–Scopedprism,TetandHexCore•在基于Object的网格划分流程中支持Quad和Hex类型的网格17©2015ANSYS,Inc.March22,2016ANSYSConfidential基于Region的网格划分•T-junction案例–从树中仅选择固体Region进行网格划分•SelectAutoFillVolumefromtheContextmenu•OptionallyinvokeScopedPrisms•SetVolumefilltoTet•Mesh18©2015ANSYS,Inc.March22,2016ANSYSConfidential基于Region的网格划分•T-junction案例–使用自动填充体网格为FluidRegion生成Hexcore+Prism类型的体网格–使用自动填充体网格为Fluid2Region生成Tet+Prism类型的体网格Fluid2FluidFluid2Fluid19©2015ANSYS,Inc.March22,2016ANSYSConfidential基于部分Region的网格划分(beta)•T-junction案例–为所有的solid划分四面体网格–激活beta功能–从树中选择fluid和fluid2–设定ScopedPrism•fluidandfluid2regionsautomaticallyselected–生成Prism网格•注意–VolumetricRegion中各节点的图标，fluid和fluid2是“半满”的图标–所生成的Cellzone带有“–prism-cells”后缀Fluid2Fluid20©2015ANSYS,Inc.March22,2016ANSYSConfidential基于部分Region的网格划分(beta)•出现新的Draw和Select选项–选择fluid和fluid2•Draw-Options–EmptyVolume–Draw•Draw-Options–FilledVolume–DrawFluid2EmptyFilled21©2015ANSYS,Inc.March22,2016ANSYSConfidential基于部分Region的网格划分(beta)•使用四面体填充为剩下的区域划分体网格–CreateandComputemeshedSFusingscopedsizing(meshed)ontheprismcap–Selectfluidandfluid2andRMBselect–Tet–Set…•InRefinementtabselectsizefield–Selectfluidandfluid2andRMBselectTet–Generate–Thiswillcreateatet–meshofoptimalqualityandsmoothnessFluid22©2015ANSYS,Inc.March22,2016ANSYSConfidential基于部分Region的网格划分(beta)•也可以使用FillEmptyVolume功能为剩下的（空白）区域划分体网格–Selectfluidandfluid2,RMB-FillEmptyVolume•Addasecondscopedprismlayer!–Selectfluidandfluid2RMB-MergeCells•Mergecellswithinregions•TheCellZonenamesrevertsbacktofluidandfluid2Fluid223©2015ANSYS,Inc.March22,2016ANSYSConfidential基于Object的网格划分–支持Quad/Hex•Object树中支持六面体和四边形网格–Importhexme