Use the Identify Parts tool to define types of parts like wheels, heat exchangers or body panels, which require specific modeling techniques
for the CFD run.
Baffles are used to model very thin walls, for example sheet metal parts. In the numerical surface mesh model, baffles are
represented by shell elements, which have fluid volume on both sides.
Use a subset of the Mesh Controls: Offset tool to refine mesh based on the distance from a specific part of
the model.
As opposed to creating a body-fitted refinement zone on
the entire body, it is also possible to create a body-fitted refinement zone around a
single part, or a collection of parts. This creates refinement around parts where it is
needed most, eliminating unnecessary regions.
From the ultraFluidX ribbon,
Setup
group, click the Mesh Controls
tool.
From the secondary tool set, click the wheel of the Offset tool.
Select a part.
Choose whether to define the refinement zone based on distance or layers using
the drop-down menu in the microdialog.
Specify the distance or number of layers for the refinement zone.
Enter a value in the microdialog.
Drag the slider up and down.
Enter a value for Level.
Note: All mesh controls in the model are defined relative to the far field size,
and must be a power of 2 of the far field size. For example, if you define a
far field mesh size of 1 m, the available refinement sizes will be 0.5,
0.25, 0.125, etc
Tip:
Select multiple parts by holding Ctrl while
left-clicking on parts.
Consecutively clicking
generates multiple refinement zones with increasing dimensions.
Modify the refinement zone's dimensions in the Property Editor.