Finite Element Analysis (FEA) is a computational tool widely used in civil engineering and architecture to simulate and analyze complex structures, materials, and systems. It is a numerical method that divides a structure into smaller, manageable elements, known as finite elements, to predict how it will respond to real-world conditions such as forces, loads, temperature changes, and vibrations. By breaking down a structure into these discrete elements, FEA enables engineers and architects to study intricate designs and optimize performance, ensuring safety, efficiency, and cost-effectiveness. The Basics of FEA FEA works on the principle of discretization, where a structure is represented as a mesh composed of numerous interconnected elements. Each element is governed by mathematical equations derived from physical laws, such as Hooke’s law for elasticity and the Navier-Stokes equations for fluid dynamics. These equations collectively model the behavior of the entire structure under sp...