ENGM 451/851: Introduction to Finite Element Analysis
Fall 1997
9:30-10:45, T TH, BAN 302
Instructor: Dr. R. Piltner, BAN 229
Office hours: T 2:30-3:30 & F 4:00-5:00
http://www.unl.edu/emhome/faculty/piltner.html
Required Text: T.R. Chandrupatla/ A.D. Belegundu, "Introduction to Finite Elements in Engineering", Prentice Hall, 1997.
Recommended Text: R.D. Cook/D.S. Malkus/M.E. Plesha, "Concepts and Applications of Finite Element Analysis", John Wiley & Sons, New York 1989.
Week 1: Introduction, Systems of linear equations
Week 2: One dimensional problems, Variational Formulations
Week 3: Design of a simple FE computer program
Week 4: Plane truss analysis
Week 5: Space truss analysis
Week 6: Beam analysis
Week 7: Analysis of lane frame problems
Week 8: Shape functions for 1-dim. Problems, Numerical Integration
Week 9: Triangular elements, Shape functions, Numerical Integration
Week 10: Quadrilateral elements, The isoparametric formulation, Shape functions, Numerical Integration
Week 11: Plane strain and plane stress problems
Week 12: Coordinate transformations
Week 13: Plane strain and plane stress problems, The patch test
Week 15: Axisymmetric problems, 3-dim. Solid problems
Week 15: Example Element for the Laplace equation
Week 16: Example Element for the Helmholtz equation
Aims of the class: Understanding the concept of the Finite Element Method; writing a simple FE-program; being able to develop a finite element, to implement and test it.
Exams in weeks 6, 11, 16 (flexible dates).
Grading:
Exam 1: 15%
Exam 2: 15%
Exam 3: 15%
Homework: 45%
Questions on homework: 10%
Grading Scale:
A+….>95%, A….90-95%, B+….85-90%, B….80-85%,
C+….75-80%, C….70-75%, D+….65-70%, D….60-65%,
F….<60%
FE books:
J.E. Akin, "Finite Elements for Analysis and Design", Pbk ed. (includes software disk), Academic Press, London, New York, 1994
N. Ottosen/H. Petersson, "Introduction to the Finite Element Method", Prentice Hall, New York, London, 1992.
J.H. Reddy, "An Introduction to the Finite Element Method", McGraw Hill, New York, 1992.
O.C. Zienkiewics/R.L. Taylor, "The Finite Element Method", Vol. 1/2, McGraw Hill, London, New York, 1989.
FE Books in the Engineering Library:
J.E. Akin, "Application and Implementation of Finite Element Methods", TA 347.F5 A34 1982
R.D. Cook, "Concepts and Applications of Finite Element Analysis", TA 646.C66 1981.
R.D. Cook, "Finite Element Modeling for Stress Analysis", TA 347.F5.C665 1995.
Y.C. Pao, "A First Course in Finite Element Analysis", TA 347.F5.P26 1986.
O.C. Zienkiewics/R.L. Taylor, "The Finite Element Method", Vol. 1, TA 640.s.Z5 1989 v.1
Journals for FE issues:
International Journal for Numerical Methods in Engineering
Computer Methods in Applied Mechanics and Engineering
Engineering Computations
Computational Mechanics
Computers and Structures