| The aim of the course |
The objective of this course is to introduce students to numerical methods used in solving engineering problems and to Computer-Aided Engineering (CAE) tools, as well as to convey the theory and logic of the Finite Element Method (FEM). The goal is for students to acquire the ability to perform structural, thermal, and fluid dynamics analyses of parts with complex geometries in a computer environment, simulate the behavior of designs under real-world operating conditions, and perform design optimization by interpreting the analysis results. |
| Course Content |
The course begins with an Introduction to Computer-Aided Engineering (CAE), covering essential modeling techniques, the significance of simulation, and the three main stages of the analysis process: Pre-processing, Solution, and Post-processing. It then delves into the Fundamentals of the Finite Element Method (FEM), introducing core concepts such as nodes, element types, degrees of freedom, and the logic behind the matrix solution. Students will learn Geometry Preparation and Simplification, focusing on adapting CAD models for analysis and repairing faulty surfaces. A key segment covers Material Properties, including the definition of linear and non-linear material models and the use of material libraries. This is followed by Mesh Generation, where the impact of mesh quality, element sizing, and performing convergence tests are emphasized. Students will then learn to apply Boundary Conditions and Loadings, defining various support types, forces, pressures, and torques. The practical application includes Structural Analyses (static strength, Von Mises stress, displacement, and factor of safety), and Thermal Analyses (conduction, convection, radiation, steady-state, and transient behavior). The curriculum also provides an Introduction to Computational Fluid Dynamics (CFD), detailing flow domain creation and analyses of laminar and turbulent flow. Finally, the course concludes with Results Visualization and Reporting, focusing on the graphical interpretation of data, error analysis, and technical report writing. |