NME (B-TECH mechanical engineering 5th)

Numerical Methods in Engineering 

1. Errors in Numerical Calculations Errors and their analysis, general error formula, errors in a series approximation

2. Solution of algebraic and Transcendental equations: Bisection method, iteration method, Method of false position,, Newton -Raphson method, solution of systems of non linear equations, method of iteration and

3. Interpolation method: Errors in polynomial interpretation, finite difference , forward, backward and central difference, Difference of a polynomial, Newtons formulae for interpolation, central difference intepolation formulae, Interpolation with unevenly spaced points, Newton's general interpolation formula, interpolation by iteration

4. Curve Fitting: Cubic splines and approximation:introduction, Least square curve fitting,,Procedures -fitting a straight line, non linear curve fitting, curve fitting by a sum of exponentials, Data fitting with cubic splines-derivation of governing equation, end conditions

5.Numericl Differentiation and Integration Numerical differentiation- cubic spline method: maximum and minimum values of a tabulated function; Numerical Integration- trapezoidal rule, Simpson1/3 rule, Simpsons 3/8 rule, Newton-cots integration formulae; Euler-Meclaurin formula, Gaussian integration(One dimensional only)

6.Matrices and Linear systems of equations Introduction, Inverse of Matrix, Solution of linear systems, Matrix inversion method, Gaussian Elimination method(fall and banded symmetric and unsymmetric systems), Eigen value problems

7. Numerical solution of ordinary differential equations: Solution by Taylor's series, Prediction -correction method, Boundary value problems, Prediction corrector method, Euler's and modified Euler's method, Runge-Kutta method, finite difference methods

8. Numerical solution of Partial differential equations Finite difference approximation to derivatives, Solution to Laplaces equation- Jacobi's method, Gauss -Siedel method, S.O.R method, Parabolic equation and their solution using iterative methods