Question: Structural Analysis and Design: Explain the principles behind finite element analysis ( FEA ) in structural engineering. Detail the mathematical formulation, including the stiffness matrix

Structural Analysis and Design: Explain the principles behind finite element analysis

(

FEA

)

in structural engineering. Detail the mathematical formulation, including the stiffness matrix assembly and solution methods. Discuss the advantages and limitations of FEA compared to classical methods of structural analysis, such as the matrix structural analysis.

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