Lagrange Interpolation Method:
In FEM, Lagrange interpolation method is used for the polynomial interpolation. The…
Natural Coordinates
Natural coordinate system is basically a local coordinate system which allows the…
Shape Function
The shape function is the function which interpolates the solution between the…
How to Measure Convergence
So now that the importance of convergence has been discussed, how can…
What is Convergence in Finite Element Analysis?
A typical engineering design involves the prediction of deflections/displacements, stresses, natural frequencies,…
Different Mesh Refinement Metrics
Studying convergence requires choosing an appropriate mesh refinement metric. This metric can be…
What Is Finite Element Mesh Refinement?
Engineers and scientists use finite element analysis (FEA) software to build predictive computational models…
Aspect Ratio (FEM mode)
Aspect ratio is the measure of a mesh element's deviation from having…
VARIATIONAL METHODS
Structural Mechanics represents the system of algebraic equations of equilibrium for the…


