.


:




:

































 

 

 

 


Update Project ( ) →




  . 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. :
Geometry; Colour

:

→ 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.




:


: 2018-10-15; !; : 446 |


:

:

! . .
==> ...

1493 - | 1297 -


© 2015-2024 lektsii.org - -

: 0.018 .