• CFD

Launch an electronics enclosure model into Autodesk CFD

Launch a geometry or CAD file of an electronics enclosure model into CFD for cooling simulation studies.


00:03

When designing for the electronics industry,

00:06

it is common to run cooling simulations to ensure components operate at temperatures below their mandated limits.

00:13

In this example, an electronics enclosure has been designed in CAD and exported as an SAT, which is ideal for storing 3D model data.

00:23

The eventual goal is to ensure adequate cooling for this device.

00:28

In Autodesk CFD, there are several ways to transfer your geometry into the program to configure and run a simulation.

00:36

One quick way is to open a geometry or CAD file directly from your local folder.

00:42

Use this method if the CAD system is not available or if you are using geometry from Vault.

00:49

However, if you need geometry associativity, it is better to launch from the CAD system.

00:55

On the Autodesk CFD ribbon, on the Start & Learn tab, Launch panel, click New.

01:03

In the New Design Study dialog, click Browse.

01:06

Next, on your local drive, navigate to and select the file you want to open.

01:12

For this example, in the Electronics Cooling folder, select Electronic-Cooling-model.sat.

01:19

Then, click Open.

01:22

In the New Design Study dialog, type a name for your study, such as “electronic cooling model”, and then click Create to open the model.

01:30

The Geometry Tools dialog will most likely appear to indicate that small edges were found,

01:36

but do not remove them because they are an intentional part of the model.

01:41

Close the dialog.

01:43

For this example, the geometry imports in units of meters, and needs to be converted to millimeters.

01:50

To make this conversion, in the Design Study Bar tree, right-click Geometry and select Change length units to > mm.

01:58

In the Change Units popup, ensure that Change units is selected.

02:03

Without this option selected, the model geometry will be resized.

02:08

Click OK, and the model updates to reflect the new units.

02:12

You can now begin interacting with the model in CFD.

Video transcript

00:03

When designing for the electronics industry,

00:06

it is common to run cooling simulations to ensure components operate at temperatures below their mandated limits.

00:13

In this example, an electronics enclosure has been designed in CAD and exported as an SAT, which is ideal for storing 3D model data.

00:23

The eventual goal is to ensure adequate cooling for this device.

00:28

In Autodesk CFD, there are several ways to transfer your geometry into the program to configure and run a simulation.

00:36

One quick way is to open a geometry or CAD file directly from your local folder.

00:42

Use this method if the CAD system is not available or if you are using geometry from Vault.

00:49

However, if you need geometry associativity, it is better to launch from the CAD system.

00:55

On the Autodesk CFD ribbon, on the Start & Learn tab, Launch panel, click New.

01:03

In the New Design Study dialog, click Browse.

01:06

Next, on your local drive, navigate to and select the file you want to open.

01:12

For this example, in the Electronics Cooling folder, select Electronic-Cooling-model.sat.

01:19

Then, click Open.

01:22

In the New Design Study dialog, type a name for your study, such as “electronic cooling model”, and then click Create to open the model.

01:30

The Geometry Tools dialog will most likely appear to indicate that small edges were found,

01:36

but do not remove them because they are an intentional part of the model.

01:41

Close the dialog.

01:43

For this example, the geometry imports in units of meters, and needs to be converted to millimeters.

01:50

To make this conversion, in the Design Study Bar tree, right-click Geometry and select Change length units to > mm.

01:58

In the Change Units popup, ensure that Change units is selected.

02:03

Without this option selected, the model geometry will be resized.

02:08

Click OK, and the model updates to reflect the new units.

02:12

You can now begin interacting with the model in CFD.

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