Back close

Course Detail

Course Name Finite Element Methods
Course Code 15CVL435
Program B. Tech. in Civil Engineering
Year Taught 2019


Unit 1

Boundary value problems and the need for numerical discretization: Introduction, examples of continuum problems, history of finite element method.

Weighted residual methods: Approximation by trial functions, weighted residual forms, piecewise trial functions, weak formulation, Galerkin method, examples of one-, two- and three-dimensional problems.

Variational methods: Variational principles, establishment of natural variational principles, approximate solution of differential equations by Rayleigh-Ritz method, the use of Lagrange multipliers, general variational principles, penalty functions, least-square method.

Unit 2

Isoparametric formulation: The concept of mapping, isoparametric formulation, numerical integration, mapping and its use in mesh generation.

Higher order finite element approximation: Degree of polynomial in trial functions and rate of convergence, the patch test, shape functions for C0 and C1 continuity, one-, two- and three-dimensional shape functions.

Unit 3

Coordinate Transformation: Transformation of vectors and tensors, transformation of stiffness matrices, degree of f reedom within elements, condensation, condensation and recovery algorithm, substructuring, structural symmetry.

Formulation of stiffness matrix, member approach for truss and beam element, node numbering, assembly of element equations, formation of overall banded matrix equation, boundary conditions and solution for primary unknowns, Equilibrium and compatibility in solution- applications to truss and beam.

Text Books

  1. Rao, S. S., “Finite Element Method in Engineering”, Elsevier, 2011.
  2. Reddy, J. N., “An Introduction to the Finite Element Method”, Tata McGraw Hill, 2005.


  • Bathe K. J., “Finite Element Procedures in Engineering Analysis”, Prentice Hall of India, 1996.
  • Cook R. D., Malkus D. S., Plesha M. F., and Witt R. J., “Concepts & Applications of Finite Element Analysis”, Wiley India, 2007.
  • Chandrupatla T. R. and Belegundu A. D., “Introduction to Finite Elements in Engineering”, Prentice Hall of India, 2007.
  • Zienkiewics O. C., Taylor R. L. and Zhu, J. Z., “The Finite Element Method: Its Basis and Fundamentals”, Butterworth-Heinemann, 2005.

DISCLAIMER: The appearance of external links on this web site does not constitute endorsement by the School of Biotechnology/Amrita Vishwa Vidyapeetham or the information, products or services contained therein. For other than authorized activities, the Amrita Vishwa Vidyapeetham does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this web site.

Admissions Apply Now