Lecture Notes || SNS Courseware

Subject Details

Dept : MECH

Sem : 6

Regul : R2019

Faculty : Mr.P.Janagarathinam

phone : NIL

E-mail : janagan.p.mech@snsct.org

151

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Lecture Notes

UNIT 1:

Historical Background

FEA General procedure –Discretization of the domain, advantages, limitations and applications of FEA

Mathematical Modeling of field problems in Engineering

Weighted residual techniques

UNIT 2:

1 –D bar element

Beams element- example problems

Stiffness matrix of a 1-D bar element

Temperature effects – example problems

UNIT 3:

2-D element under plane stress and plane strain condition

Shape function for the Constant Strain Triangular element using natural coordinates and generalized coordinates

Axisymmetric element

Strain displacement matrix of CST element- -Problem

Axisymmetric element

Axisymmetric element -Example Problems

Shape function for the Constant Strain Triangular element using natural coordinates and generalized coordinates

UNIT 4:

Basic equations of heat transfer

Shape function of 1-D heat conduction

Stiffness matrix for 1-D heat conduction with free end convection, with internal heat generation

Finite element formulation - Example problems

Higher order elements – Quadrilateral elements

UNIT 5:

Gaussian Quadrature – Example Problems

Natural co-ordinate systems

Isoparametric elements

Gaussian Quadrature – Example Problems

Lecture Notes