1. Workbench project schematic Place the new component on its source

3. Design Modeler 1.Dimensions: mm

4. Axis 1.Geometry: Sketch 2.FD1: =180 Revolve

5. Select XYPlan on the model tree than go to Sketching !

6. 1.Sketch3 2. Axis 3. 180degRevolve

7. Create named selections CYL1 CYL2 OUT SYM INL FLUID 1.Surfaces 2.Volume(FLUID)

10. Open ICEM

11. Create Body

12. Initialize blocking Create Block Initialize Block(s)

13. Split block Left click: positioning Middle click: apply Split Block

14. Delete block Apply or middle click Delete Block

15. Association I. Show association Associate edge to curve Associate

16. Association I. Show association Snap project vertices

17. Move vertex Move 4 vertexes to 60 deg position Move Vertex

18. Part mesh setup

19. Hexa sizes Surface

20. Pre-Mesh Pre Mesh params Update Sizes

21. Bad elements 1.) Select: Blocking, Pre-Mesh quality 1.) Criterion: Angle Cells with bad quality 21

22. 22 Split block Press “v” (all visible parts) then middle click to apply Select Block(s) Split Block Ogrid Block

23. 23 Select Face(s) Ogrid block Select these 6 parts!

24. 24 Check edges

25. 25 Check Pre-Mesh

26. 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

27. 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: 1.2 6.)Methode: Bigeometric 7.)Enable: copy parmaters, to all parallel 27

28. 28

29. 29 Save project !

30. 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. 31 Set up the solver, check the boundary conditions!