Exercise more control over the size and shape of a build plate.
Video length (3:20).
Sample files for use with the tutorials are available from the
Downloads page. Expand the downloaded ZIP archive into a convenient directory from which you can import files into
Local Simulation as you need them.
In this exercise, we will import a build plate STL file and use it to run a simulation.
In
Local Simulation, create a new simulation, browse to your saved Examples folder, and from the Example_23 folder, import
buildplate_thin.stl.
In the Import dialog, under Type, click
Build Plate, and leave Volume Fraction at
As-Imported Volume.
Import
Canon.stl
from the same folder, but in the Import dialog, click
Part for the type, and leave Volume Fraction at the default setting of
User Defined.
On the Home tab, click
Machine, and set
Processing parameters to
Inconel 718 Plus.
On the Home tab, click
Build Plate. Notice that the
Size tab is not presented here, because you are using a custom build plate of fixed size.
In the dialog, on the
Properties tab, deselect
Match part deposition material and set the Material to
SAE 304.
Also, set Heating to
Controlled temperature, set Temperature to
80° C, and set Plate fixture to
Simulate bolt release.
On the Home tab, click
Mesh Settings, then set Meshing approach to
Layer based, Coarsening generations to
1, and Layers per element to
18, as shown below.
Click
Mesh Preview, and save the project with a suitable name and location.
When the mesh is displayed, you can check it for errors. In the Browser results, click the lightbulb for
Structure type to see the color-coded types before the simulation.
On the Home tab, click Solve to run the simulation.
Tip: To see the results display more clearly, in the Browser, turn off the bulb for
Element Edges.
Display
Displacement results, then in the
Results Display panel, select
Warp by Displacement, and set the
Scale Factor to
5.00.
With displacement results exaggerated in this way, you should be able to see quite clearly that the thin build plate has distorted during the simulation.