Advanced Heat Transfer

Données Générales
Programme Académique	ECAM LaSalle Mechanical and Electrical Engineering Programme			Responsable(s) Module : ANKOUNI Mouhamad
Type d'EC : Cours	Advanced Heat Transfer (LIIEEng06EAdvHeatTransfMecha)
TD : 12h00 Cours : 12h00 Travail personnel : 24h00 Durée totale: 48h00	Status	Periode Semester 6	Langue d'enseignement : English

Objectifs Généraux
1) To extend the basic knowledge acquired in the introduction to heat transfer course and relate it to more advanced/practical application. 2) To identify the relevance of numerical methods in solving multidimensional and transient heat conduction problems. 3) To acquire a better insight into convection heat transfer mechanisms such as natural convection and boiling/condensation heat transfer. 4) To acquire essential knowledge for the design and sizing of a heat exchanger, which is one the most practical and interesting application of heat transfer. 5) To develop some understanding of radiation exchange between mulitple surfaces, which is a primary quantity of interest in most radiation problem.

Objectifs Généraux

1) To extend the basic knowledge acquired in the introduction to heat transfer course and relate it to more advanced/practical application.
2) To identify the relevance of numerical methods in solving multidimensional and transient heat conduction problems.
3) To acquire a better insight into convection heat transfer mechanisms such as natural convection and boiling/condensation heat transfer.
4) To acquire essential knowledge for the design and sizing of a heat exchanger, which is one the most practical and interesting application of heat transfer.
5) To develop some understanding of radiation exchange between mulitple surfaces, which is a primary quantity of interest in most radiation problem.

Contenu
12 hours (lecture), 12 hours (tutorial) - Steady Heat conduction : heat transfer in common configuration, conduction shape factors. - Transient conduction : lumped system analysis, Biot number, transient heat conduction in large plane walls, long cylinders, and spheres with spatial effects, transient heat conduction in semi-infinite solids. - Numerical methods in heat conduction : finite difference formulation of differential equations, two-dimensional steady heat conduction. - Natural convection : physical mechanisms, equation of motion and the grashof number, natural convection over surfaces, natural convection inside enclosures, combined natural and forced convection. - Boiling and condensation : boiling heat transfer, pool Boiling, flow boiling, condensation heat transfer, film condensation, dropwise condensation - Heat exchangers : heat exchanger types, overall heat transfer coefficient, the log mean temperature difference, the effectiveness-NTU method, heat exchanger design and performance calculations. - Radiation heat transfer : the view factor, view factor relations, black surfaces, diffuse and gray surfaces, radiation shields and the radiation effect.

Contenu

12 hours (lecture), 12 hours (tutorial)
- Steady Heat conduction : heat transfer in common configuration, conduction shape factors.
- Transient conduction : lumped system analysis, Biot number, transient heat conduction in large plane walls, long cylinders, and spheres with spatial effects, transient heat conduction in semi-infinite solids.
- Numerical methods in heat conduction : finite difference formulation of differential equations, two-dimensional steady heat conduction.
- Natural convection : physical mechanisms, equation of motion and the grashof number, natural convection over surfaces, natural convection inside enclosures, combined natural and forced convection.
- Boiling and condensation : boiling heat transfer, pool Boiling, flow boiling, condensation heat transfer, film condensation, dropwise condensation
- Heat exchangers : heat exchanger types, overall heat transfer coefficient, the log mean temperature difference, the effectiveness-NTU method, heat exchanger design and performance calculations.
- Radiation heat transfer : the view factor, view factor relations, black surfaces, diffuse and gray surfaces, radiation shields and the radiation effect.

Prérequis
Introduction to Heat Transfer

Bibliographie
Y. Çengel, “Heat and Mass Transfer, A practical approach”, 3nd Ed, McGraw Hill Higher Eduction. F.P. Incropera and D.P. DeWitt, “Fundamentals of Mass and Heat Transfer”, 6th/7th Ed, John Wiley. J. P. Holman, “Heat Transfer”, 7th Ed., McGraw-Hill, 1990.

Évaluation(s)
N°	Nature	Coefficient	Objectifs
1	1, 2, 3	0,4	Mid-term exam: Multi-dimensional and Transient Conduction Free/Natural Convection
2	1, 3, 4, 5	0,6	Final exam: Free/Natural Convection Boiling and Condensation Heat Exchanger Radiation Exchange between Surfaces