Home / Examples / Fluid Analysis [Bernoulli] / Example 10: Swirling Component of Fan

The air flows with axial flow fans attached to the inlet and outlet are analyzed. The swirling component is taken into account.
Unless specified in the list below, the default conditions are applied.
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Results will vary depending on Femtet version and the PC environment.
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Item |
Settings |
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Analysis Space |
3D |
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Model Unit |
m |
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Item |
Tab |
Setting |
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Solver |
Solver |
Fluid Analysis [Bernoulli] |
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Analysis Type |
Fluid Analysis |
Steady-state Analysis |
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Meshing Setup |
Mesh |
General Mesh Size: 0.02 [m] |

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Body Number/Type |
Body Attribute Name |
Material Name |
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1/Solid |
Flow_Path |
000_Air * |
* Available from the material DB
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Boundary Condition Name/Topology |
Tab |
Boundary Condition Type |
Setting |
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FAN_IN/Face |
Fluid |
Inlet |
Fan PQ Characteristics
Take swirl of axial flow fan into account Number of Rotations: 800 [RPM] Slip Factor: 5 [%] |
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FAN_OUT/Face |
Fluid |
Outlet |
Forced Outflow PQ characteristics
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The contour diagram and the streamlines of the flow velocity are shown below.
The air flows inside the case can be examined with the swirling component of the inflow fan taken into account.
