: The most fundamental step where a complex structure is divided into smaller pieces called finite elements . These elements are connected at specific points known as nodes , forming a "mesh" that represents the entire geometry.
FEA has revolutionized modern engineering by replacing expensive physical prototypes with high-fidelity virtual simulations. Finite Element Analysis (FEA) Software | Autodesk
: The individual stiffness matrices are combined into a massive "Global Stiffness Matrix" that represents the entire structure's response.