Model fitting
Introduction, Fitting models to data graphically - Analytic methods of model fitting - Chebyshev Approximation Criterion, Minimizing the Sum of the Absolute Deviations, Least-Squares Criterion, Relating the Criteria. Applying the least squares criterion- Fitting a Straight Line, Fitting a Power Curve, Transformed Least Squares Fit, Example: Vehicular stopping distance
Modelling with a differential equations
Introduction- Population growth, Prescribing Drug Dosage, Breaking distance revisited. Graphical solutions of Autonomous differential equations, Example: Drawing a phase line and sketching solution curves, Numerical approximation methods - First-Order Initial Value Problems, Approximating Solutions to Initial Value Problems: Example 1: Using Euler’s method, Example 2: A saving certificate revisited.
Ordinary Differential Equations:
Solving ODE”s using: Picard’s method, Runge Kutta fourth order, Runge Kutta Fehlberg method, Stiffness of ODE using shooting method, Boundary value problems.
Partial Differential Equations:
Classification of second order Partial Differential Equations. Solution of One dimensional wave equation,(Schmidt`s explicit formula), One dimensional heat equation by Schmidt method, Crank- Nicholson method, and Du Fort-Frankel method.
Sampling Theory:
Testing of hypothesis using t and test, Goodness of fit. F-test, Analysis of Variance: One – way with/without interactions, problems related to ANOVA, Design of experiments, RBD.
Course outcomes:
At the end of the course the student will be able to:
1. Acquire the idea of significant figures, types of errors during numerical computation.
2. Develop the mathematical models of thermal system using ODE’s and PDE’s.
3. Learn the deterministic approach for statistical problems by using probability distributions.
4. Demonstrate the validity of the hypothesis for the given sampling distribution using standard tests and understand the randomization on design of experiments.
5. Classify and analyze mathematical tools applied to thermal engineering study cases.
Question paper pattern:
The SEE question paper will be set for 100 marks and the marks scored will be proportionately reduced to 60.
Textbook/ Textbooks
1 A First course in Mathematical modeling Frank.R.Giordano, Maurice.D.Weir, Willium.P.Fox China machine press 2003
2 Numerical methods for Scientific and Engg computation M K Jain, S.R.K Iyengar, R K. Jain New Age International 2003
Reference Books
1 Higher Engineering Mathematics B.S. Grewal Khanna Publishers 2017
2 Probability and Statistics for Engineers and Scientists R.E, Walpole, R.H.Myres, S.L.Myres and Keying Ye Pearson 2012
3 Probability and Statistics in Engineering William W.H., Douglas C.M., David M.G.and Connie M.B Wiley 2008
4 Advanced Engineering Mathematics C. Ray Wylie and Louis C Barrett McGraw-Hill 1995