Workbench project schematic Place the new component on its source
Design Modeler 1.Dimensions: mm
Axis 1.Geometry: Sketch 2.FD1: =180 Revolve
Select XYPlan on the model tree than go to Sketching !
1.Sketch3 2. Axis degRevolve
Create named selections CYL1 CYL2 OUT SYM INL FLUID 1.Surfaces 2.Volume(FLUID)
Open ICEM
Create Body
Initialize blocking Create Block Initialize Block(s)
Split block Left click: positioning Middle click: apply Split Block
Delete block Apply or middle click Delete Block
Association I. Show association Associate edge to curve Associate
Association I. Show association Snap project vertices
Move vertex Move 4 vertexes to 60 deg position Move Vertex
Part mesh setup
Hexa sizes Surface
Pre-Mesh Pre Mesh params Update Sizes
Bad elements 1.) Select: Blocking, Pre-Mesh quality 1.) Criterion: Angle Cells with bad quality 21
22 Split block Press “v” (all visible parts) then middle click to apply Select Block(s) Split Block Ogrid Block
23 Select Face(s) Ogrid block Select these 6 parts!
24 Check edges
25 Check Pre-Mesh
Refinement of the mesh 1.) Select: Blocking, Edit Block 2.) Select: Modify Ogrid, Methode: Rescale Ogrid Ofset: 0.5 Select one of the radial edges 26
Refinement of the mesh 1.) Select: Blocking, Premesh params 2.) Select: edge params 3.) Select one of the radial edges 4.) Set node number to 8 5.)Set spacing1: 0.2, ratio1: )Methode: Bigeometric 7.)Enable: copy parmaters, to all parallel 27
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29 Save project !
Create a FLUENT file 1.) Right click on Pre-mesh, select Convert to unstruct mesh 2.) Save 3.) Click on Output mesh to ANSYS FLUENT 30
31 Set up the solver, check the boundary conditions!