FEA on a bracket
Finite-element analysis answers a simple question — will it hold? Here you will set up and solve a static study on a bracket and interpret the result.
Before you start
- A bracket part
- Basic idea of the load it carries
- 1
Open a static study
Switch to the Simulate workspace and create a static structural study on the bracket.
- 2
Assign a material
Pick the bracket's material so the solver knows its stiffness and strength — for example 6061 aluminum or a mild steel.
- 3
Fix the mounting face
Apply a fixed constraint to the face that bolts to the wall. This represents how the bracket is actually held.
Tip: Boundary conditions drive everything. If a result looks wrong, re-check the fixtures and loads first.
- 4
Apply the load
Add a force on the face or edge that carries the load, in the direction it really acts, at the magnitude you expect in service.
- 5
Solve and read von Mises
Run the solve and view the von Mises stress plot. Compare the peak stress to the material's yield strength to get a factor of safety, and note where the hot spots are.
- 6
Improve the design
If the factor of safety is too low, add a fillet at the peak-stress corner or thicken the section, then re-solve to confirm the improvement.
What you built
A solved static study with a factor of safety you can defend — and a clear picture of where the bracket wants to fail.
Follow along in HelioCad
Open a workspace and build it as you read. It runs in your browser — no install required.
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