Course Sem Live Class Faculty Heat Transfer 4 C Balaji, IITM Session No. Date Day Time Topic 1 2 20-Jan-14 22-Jan-14 Monday 10:00 AM - 11:00 AM Wednesday 10:00 AM - 11:00 AM 3 4 27-Jan-14 29-Jan-14 Monday 10:00 AM - 11:00 AM Wednesday 10:00 AM - 11:00 AM 5 6 7 8 9 10 11 3-Feb-14 5-Feb-14 10-Feb-14 12-Feb-14 17-Feb-14 19-Feb-14 24-Feb-14 Monday Wednesday Monday Wednesday Monday Wednesday Monday 12 26-Feb-14 Wednesday 10:00 AM - 11:00 AM Introduction to heat transfer – Relationship with thermodynamics – Modes of heat transfer and basic laws Thermal properties of matter – Example involving basic rate laws in heat transfer Heat diffusion equation (derivation) – Initial conditions – Boundary conditions of the first, second and third kind Heat diffusion equation in cylindrical and spherical One dimensional steady state conduction – Plane wall – Concept of electrical analogy – The composite wall – Series and parallel configuration Contact resistance – Example problems in one dimensional conduction in a plane wall Example problems in one dimensional conduction in a plane wall One dimensional steady state conduction – radial system – resistance – composite wall – example Critical insulation thickness – Spherical system – Resistance – composite wall - examples Conduction with heat generation – Plane wall – radial system – examples Conduction with heat generation – Plane wall – radial system – examples Introduction to fin heat transfer – Derivation of governing equation for constant area fins - Boundary conditions 13 14 15 16 3-Mar-14 5-Mar-14 10-Mar-14 12-Mar-14 Monday Wednesday Monday Wednesday Long fin, short fin and fin with convective boundary condition – Fin efficiency and the fin effectiveness Example problems -Fin heat transfer systems Example problems -Fin heat transfer systems Fin with heat generation – Solution – Example problem 17 17-Mar-14 Monday 10:00 AM - 11:00 AM 18 19-Mar-14 Wednesday 10:00 AM - 11:00 AM 19 20 24-Mar-14 26-Mar-14 Monday 10:00 AM - 11:00 AM Wednesday 10:00 AM - 11:00 AM 10:00 AM - 11:00 AM 10:00 AM - 11:00 AM 10:00 AM - 11:00 AM 10:00 AM - 11:00 AM 10:00 AM - 11:00 AM 10:00 AM - 11:00 AM 10:00 AM - 11:00 AM 10:00 AM - 11:00 AM 10:00 AM - 11:00 AM 10:00 AM - 11:00 AM 10:00 AM - 11:00 AM Unsteady heat transfer – concept of Biot and Fourier numbers – Lumped capacitance method – Solution Example problems from lumped systems – Solution of Laplace equation by variable separable method (analytical method) Example for 2D analytical solution, numerical solution of 2D heat conduction equation – Finite difference method Example for 2D heat conduction – Gauss Seidel method – summary of conduction heat transfer