How to Interpret Displacement Results in SolidWorks
In SolidWorks,
displacement results show how much parts move or deform under load. You interpret them by checking the color-coded displacement scale and numeric values to see where the model bends or shifts the most. This helps identify weak spots or areas needing design changes.Syntax
Displacement results in SolidWorks Simulation are accessed through the Results folder after running a study. The main elements include:
Displacement Plot: Visual color map showing deformation magnitude.Max/Min Displacement Values: Numeric values indicating the largest and smallest displacements.Deformed Shape: The changed shape of the model under load.Scale Factor: Controls how exaggerated the deformation appears for visualization.
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Simulation Study > Results > Displacement Plot > Show Deformed Shape > Adjust Scale Factor
Example
This example shows how to view displacement results after running a static study on a bracket:
- Run the static simulation study.
- Expand the
Resultsfolder. - Double-click
Displacement Plotto open the color map. - Observe the color gradient from blue (low displacement) to red (high displacement).
- Check the maximum displacement value shown in the plot legend.
- Enable
Deformed Shapeto see how the bracket bends.
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1. Run Simulation 2. Results > Displacement Plot 3. View color scale and max displacement 4. Enable Deformed Shape 5. Adjust Scale Factor for clarity
Output
Color map shows displacement from 0 mm (blue) to 2.5 mm (red).
Max displacement: 2.5 mm at bracket tip.
Deformed shape shows visible bending at load point.
Common Pitfalls
Common mistakes when interpreting displacement results include:
- Ignoring the
Scale Factor, which can exaggerate or hide real deformation. - Confusing displacement magnitude with stress or strain; displacement only shows movement, not material failure.
- Not checking boundary conditions, which affect displacement accuracy.
- Overlooking units, leading to misinterpretation of displacement size.
Always verify your setup and understand what displacement represents before making design decisions.
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Wrong: Viewing displacement without adjusting scale factor may hide small deformations.
Right: Adjust scale factor to visualize true deformation clearly.Quick Reference
| Term | Meaning |
|---|---|
| Displacement Plot | Color-coded map showing how much each point moves |
| Max Displacement | Largest movement value in the model |
| Deformed Shape | Visual of the model after deformation |
| Scale Factor | Multiplier to exaggerate deformation for viewing |
| Boundary Conditions | Constraints and loads affecting displacement |
Key Takeaways
Displacement results show how much your model moves or bends under load.
Use the color scale and max displacement values to find critical deformation areas.
Adjust the scale factor to clearly see deformation without misleading exaggeration.
Displacement is about movement, not stress or failure—check other results for that.
Always confirm boundary conditions and units for accurate interpretation.