Gambit教育训练-Size_Function.ppt

Gambit Introductiontosizefunction Gambit 定義source及Attachment物件定義Growthrate Distance及sizelimit 範例一 TheFixedSizeFunction FixedSizefunction 通常使用於控制最大網格元素邊長 進入Gambit 選擇求解器 Solver 建立Rectangle 建立Circle Subtract Subtract Subtract Move Copy Move Copy EdgeMesh FaceMesh FaceMesh FixedSizeFunction fix1 FixedSizeFunction FixedSizeFunction fix1 FaceMesh DeleteFaceMesh CoarseSizeFunction FaceMesh Fixedsizefunction fix2 FixedSizeFunction fix2 FaceMesh 範例二 TheCurvatureSizeFunction CurvatureSizefunction 通常使用於控制正向於鄰近網格元素的角度 適用於高曲率的曲面 CurvatureSizeFunction EllipticalCylinder VolumeMesh VolumeMesh CurvatureSizeFunction CurvatureSizeFunction CurvatureSizeFunction CurvatureSizeFunction CurvatureSizeFunction CurvatureSizeFunction CurvatureSizeFunction CurvatureSizeFunction 40degrees 20degrees 範例三 TheProximitySizeFunction ProximitySizeFunction 通常使用於控制兩幾何物件之間面網格數 適用於模型中有極小的gap 建立Brick 建立Brick Movethinnerbrick Movethinnerbrick Subtractvolume2 Subtractvolume2 Copy Copy ProximitySizeFunction prox1 ProximitySizeFunction prox1 Mesh Mesh ProximitySizeFunction prox2 範例四 CombiningtheSizeFunctionandBoundaryLayer SizeFunction BoundaryLayer 通常使用於控制Boundarylayer網格的形狀 Brick Ellipticalcylinder Brick Ellipticalcylinder SubtractEllipticalcylinder SubtractEllipticalcylinder Copy Copy CurvatureSizeFunction CurvatureSizeFunction CurvatureSizeFunction CurvatureSizeFunction BoundaryLayer BoundaryLayer SizeFunction BoundaryLayer