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ANSYS CFX




  . 1.7. Workbench

1.

→ →
→ ANSYS 12.0 → Workbench →
→ Component System
(
⊞) → CFX (2 )
→ Mesh
(2 )

(. 1.7).

 

2.

Geometry (
) → Import Geometry →
→ Browse →

( Burner tube in tube) → Mesh ( ) → Edit → Meshing (. 1.8).

 

3.

:
⊞ Regions () → Insert →
→ Composite 2 D Region →
Scroll, . Ctrl (. 1.9, ).
→ Apply ( Details View )
Composite 2 D Region 1 ( Rename) Inlet → Enter (. 1.9, ).

 

  . 1.8.    

 

 

. 1.9. INLET:

;

 

:
⊞ Regions () → Insert → Composite 2 D Region →
Scroll, .

→ Apply ( ) Composite 2 D Region 1 Outlet → Enter.

. 1.10.

 

  . 1.10. OUTLET  

 

:

⊞ Regions () → Insert → Composite 2 D Region →
Ctrl , , Scroll.

→ Apply ( ) Composite 2 D Region 1

Wall → Enter.

Wall . 1.11.

 


 

  . 1.11. WALL

 

4.

Mesh (Tree View).

⊞) → → Default Body Spacing → Details View () Maximum Spacing. 0.21, → Enter

→ Default Face Spacing → Details View , → Enter.

→ Generate Surface Meshes ( ) .

→ Generate Volume Mesh ( ) (. 1.12) , 6410. , , , .

 

  . 1.12. -

 

  . 1.13. Workbench

 

5. , , CFX

() → C / calc. CFX. . : GORELKA_GNP Workbench Project Files (*.wbpj).

. 1.13.

 

( , 2, Setup). (. 1.14) → Setup ( 2) → Edit → Workbench → OK →

→ A: Mesh - Meshi ( ) → ⊠ ( ). ANSYS Meshing

  . 1.14.

→ Update Project ( ) Workbench → OK → Setup ( 2) → Edit.

CFX - CFX - Pre. , . 1.15.

 

  . 1.15.

 

 

6.

Tools ( CFX - CFX - Pre, . 1.16) → Quick Setup Mode ( , )

    . 1.16.


→ Simulation Definition
. :

Simulation Data Single Phase; (Working Fluid). Fluid Air at 25 C (. 1.17, ) → Next →.

→ Physics Definition. :

Analysis Type Steady State;Reference Pressure 1 [atm];Heat Transfer Thermal Energy;Turbulence

k-Epsilon (. 1.17, ) → Next →.

7.

Default Domain Default () (. 1.18) → Delete Boundary ( , )

→ Boundaries ( Boundary Definition ) → Add Boundary → INLET New Boundary → OK →

→ Boundary Definition. :

Boundary Type Inlet;Location INLET;Flow Specification Normal Speed;Normal Speed 20 m s^-1;Static Temperature 1500 C.
. 1.19.

 

. 1.17. : Simulation Definition; Physics Definition

 

  . 1.18.  

 

 

  . 1.19. INLET

 

→Boundaries () → Add Boundary → OUTLET → OK → Boundary Definition. :

Boundary Type Outlet;Location OUTLET;Flow Specification Average Static Pressure;Relative Pressure 0 [Pa]. . 1.20.

→Boundaries () → Add Boundary → WALL → OK → Boundary Definition. :

Boundary Type Wall;Location WALL;Wall Influence On Flow No Slip Wall. . 1.21. → Next.

 

7.

Enter General Mode ( Final Operations) →Finish ( ). . 1.22 .

  . 1.20. OUTLET  
  . 1.21. WALL

 

 

  . 1.22.

 

7.

. Default Domain Outline. , . 1.19, 1.21. General Mode, , . 1.19, 1.21.

→ ⊠ ( ).

(. 1.23)

 

 

  . 1.23.    

8.

→ Solution (2 3 . 1.23) → Start Run Define Run (. 1.24).

 

. 1.24.

 

. ANSYS Workbench The SFX Solver for system SFX did not produce a results file. No output file is available. Cell B3 → OK. → ⊠ ( ) → Yes ( ). Windows. → Windows: C:/ calc. CFX / GORELKA GNP _ files / dpo / CFX / CFX / CFX. def → Define Run (. 1.24). → Start Run.

. , . 1.25.

→ OK.

  . 1.25.

 

9.

. 1.26.

.

( ) ( , ) .

Detail of Streamline :

Geometry , . 1.27, ;

Colour , . 1.27, → Apply.


 

  . 1.26.  

 

. 1.27. : Geometry; Colour;

 


. 1.27, . , . , . . 1.27, , .

 





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