Static FEA

Static FEA analyzes structures under constant or slowly applied loads where inertial effects are negligible. The governing equation is [K]{u} = {F}, solving for displacements, from which stresses and strains are derived. Assumes loads do not vary with time.

Governing Formula[K]{u} = {F}

Knowledge Check

10 Questions

1.What is the key assumption in static FEA?

2.What does static FEA primarily solve for?

3.Which equation represents static equilibrium in FEA?

4.What type of load is NOT suitable for static analysis?

5.What is a 'fixed support' boundary condition?

6.In static FEA, what is computed first?

7.What is von Mises stress used for in static analysis?

8.Which material model is most commonly used in linear static FEA?

9.What is a 'factor of safety' in static analysis?

10.When is a static analysis considered 'linear'?