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How to simulate a virtual duct in a car model?

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Old   September 19, 2017, 04:15
Question How to simulate a virtual duct in a car model?
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Hello Foamers,

I am now working on optimizing a vehicle external aerodynamics. I would like to simulation how a duct connecting the bottom and rear of the vehicle will affect the performance.

I first do a preliminary study on the position of the duct inlet and outlet before modifying the model. I create two stl files for the inlet and outlet and I am going to use fan BC for simulating the pressure drop. However I am struggling of how can I apply the BC and patch in the sim.

I follow the TJuntcionFan tutorial to define the patch with topoSet. My question is after defining the patch where should I assign the fan BC on the patch and how should it be set?

Thank you very much

Last edited by hokhay; September 19, 2017 at 07:33.
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Old   September 24, 2017, 15:07
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Hello everyone,

Can anyone help please?


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