Fusion 360 Simulation and Analysis 2

Question 1

What material property is most critical for accurate Fusion 360 FEA stress results?

Accepted Answer

Young's Modulus (Elastic Modulus)

Answer

Young's Modulus defines a material's stiffness (resistance to deformation), directly controlling how the FEA solver calculates stress and strain.

Question 2

What does 'Displacement' show in Fusion 360 Simulation results?

Accepted Answer

How far each point in the model moves from its original position under load

Answer

Displacement results show the magnitude and direction of movement each node experiences when the load is applied, indicating deflection.

Question 3

What is the purpose of applying 'Symmetry' constraints in Fusion 360 Simulation?

Accepted Answer

Reduces model size by simulating only a symmetric portion of the geometry

Answer

Symmetry boundary conditions allow simulating only half (or quarter) of a symmetric part, cutting computation time without sacrificing accuracy.

Question 4

In Fusion 360 Simulation, what does 'Convergence' mean?

Accepted Answer

The mesh is fine enough that further refinement produces negligible change in results

Answer

Convergence means that refining the mesh no longer significantly changes the calculated stress or displacement, indicating a reliable result.

Question 5

Which Fusion 360 Simulation study type checks if a slender part will buckle before yielding?

Accepted Answer

Linear Buckling

Answer

Linear Buckling analysis calculates the critical load at which a slender structure becomes unstable and collapses laterally rather than yielding.

Fusion 360 Practice Test