ME-441 Finite Element Methods

ME-441 FINITE ELEMENT METHODS

CREDIT HOURS

Theory = 2
Practical = 1

COURSE LEARNING OUTCOMES (CLOs)

S. No. CLOs PLO Taxonomy
1 Discuss the principles of finite element methods to solve the standard engineering problems. PLO-1
Engineering
Knowledge
Cognitive
Level 2*
2 Apply finite element techniques to analyze engineering structures PLO-3
Design/Development of
Solutions
Cognitive
Level 3*
3 Analyze engineering structures using FEA software tools to solve various engineering problems PLO-5
Tool Usage
Cognitive
Level 4*


COURSE CONTENT

  • Introduction to Stress Analysis: 3D stress analysis, different stress analysis approaches: analytical, numerical, experimental; analytical formulations, plane elasticity problems
  • Introduction to general numerical techniques: Concepts of Finite Element Analysis (FEA); stiffness matrix method; Minimum potential energy formulation, Methods of weighted residuals (Galerkin, Collocation, least square, sub-domain), matrix algebra, FEA of trusses, beams, and frames. 
  • Analysis of one-dimensional problems: Linear, Quadratic, Cubic elements; shape functions; global, local and natural coordinates, Isoparametric elements, numerical integration: Gauss-Legendre Quadrature, applications in solid mechanics, heat transfer and fluid mechanics.
  • Analysis of two-dimensional elements: constant strain triangular element stiffness matrix and equations, shape function and its properties, finite solution of a plane stress problem.
  • General considerations in FEM: aspect ratio and element shapes, use of symmetry, sizing and methods of refinement, convergence of solution, errors in FEA, singularities, Matrix algebra using software; modelling and analysis of basic static structural, vibration and dynamics, thermal and fluid analysis, design optimization problems using FEA software

RECOMMENDED BOOKS

Text Book(s)

  1. Saeed Moaveni, “Finite Element Analysis: Theory and Application with ANSYS”, 5th Edition, Pearson, 2019
  2. Daryl Logan, “A First Course in the Finite Element Method”, 6th Edition, Cengage Learning, 2022

Reference Book(s)

  1. Xiaolin Chen, Yijun Liu, Finite Element Modeling and Simulation with ANSYS Workbench, 2nd Edition, Taylor & Francis Group, 2019.
  2. Richard G. Budynas, Advanced Strength and Applied Stress Analysis, 1st Edition, McGraw-Hill Education, 1999

*For details of Taxonomy Levels CLICK HERE