. 1.35. |
. 1.36. : ; |
Workbench → OK → Setup ( 2) → Edit.
CFX - CFX - Pre. , . 1.35.
6.
Outline () Simulation Flow Analysis → Default Domain (2)
(. 1.36, ) → Details of Default Domain in Flow Analysis (. 1.36, ) → Outline →
→ Simulation → Materials () → Insert → Material → Material 1 → OK → Basic Settings Material:Material1 → Material Properties → : Option General Material; :
Option Value;
Molar Mass 31 kg / kmol; Density 0.275 kg / m 3;
. 1.37. |
Specific Heat Capacity ; 1306 J / kg. K; Constant Pressure;Transport Properties ;Dynamic Viscosity ;
Dynamic Viscosity 0.0000484 Pa.c;Thermal Conductivity ; Thermal Conductivity 0.109 W/m.K → OK. . 1.37.
:
→ (. 1.38, ): Domain: Default Domain( 2 ) →
→ Basic Setting → :
Fluid1: Option Material Libraru;Material Material1.
. 1.38. () () |
→ Fluid Models:
Heat Transfer: Option Thermal Energy; Incl. Viscous Dissipation ;
Turbulence: Option k-Epsilon;
Wall Function Scalable;Combustion None;Thermal Radiation Monte Carlo;Number of Histories 10000;Transfer Mode Participating Media; Spectral Model Gray;Scattering Model None → OK.
. 1.38, .
7. :
:
→ Boundary ( ) → INLET 1 → OK.
Basic Setting Boundary: INLET 1 (. 1.39, ):
. 1.39. INLET1: Basic Setting; Boundary Details |
Boundary Type Inlet; Location INLET1.
Boundary Details (. 1.39, ):
Flow Regime Subsonic;Mass And Momentum Normal Speed; Normal Speed 2.65 m/s;Turbulence Medium (Intensity = 5 %);Heat Transfer - Static Temperature; Static Temperature 1500 C;Thermal Radiation Local Temperature → OK.
|
|
:
→ Boundary → INLET 2 → OK;
Basic Setting Boundary: INLET2:
Boundary Type Inlet;Location INLET2.
Boundary Details:
Flow Regime Subsonic;Mass And Momentum Normal Speed; Normal Speed 0.1 m/s;Turbulence Medium (Intensity = 5 %);Heat Transfer Static Temperature; Static Temperature 1200 C;Thermal Radiation Local Temperature → OK.
:
→ Boundary → OUTLET → OK
Basic Setting:
Boundary Type Outlet;Location OUTLET.
Boundary Details:
Flow Regime Subsonic;Mass And Momentum Average Static Pressure; Relative Pressure 0 Pa; 0.05; Average Over Whole Outlet; Local Temperature → OK.
:
→ Boundary → WALL 1 → OK.
Basic Setting:
Boundary Type Wall;Location WALL1.
Boundary Details:
Mass And Momentum No Slip Wall; Wall Roughness Smooth Wall;Heat Transfer Heat Transfer Coefficient;Heat Trans. Coeff. 21 W/m2K;Outside Temperature 25 0C;Thermal Radiation Opaque;Emissivity 0.8;Diffuse Fraction 1; → OK.
:
→ Boundary → WALL 2 → OK.
Basic Setting:
Boundary Type Wall;Location WALL2.
Boundary Details:
Mass And Momentum No Slip Wall; Wall Roughness Smooth Wall;Heat Transfer Temperature;Fixed Temperature 600 0C;Thermal Radiation Opaque;Emissivity 0.8;Diffuse Fraction 1; → OK.
. 1.40.
8.
→ → ⊠ ( ).
.
→ Solution (2 3 ) → Start Run Define Run. . 1.4.2, , .
. 1.40. |
. 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 / ZONA PECHI _ files / dpo / CFX / CFX / CFX. def → Define Run → Start Run. |
→ . . . 1.25.
→ → OK.
9.
. 1.41.
. 1.41. |
|
|
1,5 . (Plane), XY 0,75 Z.
. 1.42. : |
:
→ Location → Plane.
Insert Plane Plane 1 → OK. Details of Plane 1.
Geometry (. 1.42, ):
Domain All Domains;Method XY Plane;Z 0.75 [m].
Colour (. 1.42, ):
Mode Variable;Variable Velocity;Range Global;Colour Scale Linear;Colour Map Default Colour Map;
Render Show Faces
→ Apply. :
→ → Predefined Camera → View Towards Z.
. 1.43.
. 1.43. |