Now in its second edition, Introduction to Finite Element Analysis for Engineers is an essential introduction to FEA as a method to solve differential equations. With many practical examples focusing on both solid mechanics and fluid mechanics, it includes problems for both applications. Using a structure of classes of differential equations, the book also includes MATLAB® codes and aims to build a comprehensive understanding of FEA and its applications in modern engineering. New chapters present finite-element models of a system of partial differential equations in two or more independent variables typified by problems in theory of elasticity and plates. Chapter ten presents the finite element method for a nonlinear Mindlin-Reissner plate, and panel flutter is included as a typical example of fluid-structure interactions. The book demonstrates the power and versatility of FEA as a tool with a large number of examples of practical engineering problems. These problems range from those which can be solved without a computer, to those requiring MATLAB® or Python. With applications in civil, mechanical, aerospace, and biomedical engineering, the textbook is ideal for senior undergraduate and first-year graduate students and also aligns with mathematics courses.