HEAT TRANSFER LECTURE NOTES

MODULE - 1:- BASICS OF HEAT TRANSFER
ü DIFFERENCE BETWEEN HEAT TRANSFER
ü DIFFERENCE BETWEEN THERMODYNAMICS AND HEAT TRANSFER
ü MODES OF HEAT TRANSFER
ü THERMAL CONDUCTIVITY
MODULE - 2:- ONE DIMENSIONAL STEADY STATE HEAT CONDUCTION
ü OBJECTIVES OF CONDUCTION ANALYSIS
ü GENERAL CONDUCTION EQUATION
ü BOUNDARY AND INITIAL CONDITIONS
ü HEAT DIFFUSION EQUATION FOR A ONE DIMENSIONAL SYSTEM
ü ONE DIMENSIONAL STEADY STATE HEAT CONDUCTION
ü SUMMARY OF ELECTRICAL ANALOGY
ü ONE - DIMENSIONAL STEADY STATE CONDUCTION WITH INTERNAL HEAT GENERATION
MODULE - 3:- EXTENDED SURFACE HEAT TRANSFER
ü INTRODUCTION
ü EXTENDED SURFACE ANALYSIS
ü SOLUTION OF THE FIN EQUATION
ü FIN EFFECTIVENESS
ü FIN EFFICIENCY
MODULE -4:- MULTI - DIMENSIONAL STEADY STATE HEAT CONDUCTION
ü INTRODUCTION
ü GRAPHICAL METHOD: CONDUCTION SHAPE FACTOR
ü NUMERICAL METHODS
ü THE FINITE DIFFERENCE METHOD APPLIED TO HEAT TRANSFER PROBLEMS
MODULE - 5:- UN STEADY STATE HEAT CONDUCTION
ü INTRODUCTION
ü BIOT AND FOURIER NUMBERS
ü LUMPED THERMAL CAPACITY ANALYSIS
ü NUMERICAL METHODS IN TRANSIENT HEAT TRANSFER: THE FINITE VOLUME METHOD
MODULE - 6:- CONVECTION
ü OBJECTIVES OF CONVECTION ANALYSIS
ü CLASSES OF CONVECTIVE FLOWS
ü HOW TO SOLVE A CONVECTIVE PROBLEM
ü FORCED CONVECTION: EXTERNAL FLOW OVER FLAT PLATE
ü FORCED CONVECTION CORRELATIONS
ü FREE CONVECTION
MODULE - 7:- HEAT EXCHANGERS
ü WHAT ARE HEAT EXCHANGERS
ü HEAT TRANSFER CONSIDERATIONS
ü FOULING
ü BASIC HEAT EXCHANGER FLOW ARRANGEMENTS
ü LOG MEAN TEMPERATURE DIFFERENCES
ü APPLICATIONS FOR COUNTER AND PARALLEL FLOWS
ü MULTIPASS FLOW ARRANGEMENTS
ü EFFECTIVENESS – NTU METHOD
MODULE - 8:- BOILING AND CONDENSATION
ü BOILING: GENERAL CONSIDERATIONS
ü SPECIAL CASES
ü THE BOILING CURVE
ü POOL BOILING CORRELATIONS
ü CONDENSATION: GENERAL CONSIDERATIONS
ü LAMINAR FILM CONDENSATION ON A VERTICAL WALL
MODULE - 9:- RADIATION HEAT TRANSFER
ü DEFINITION
ü STEFAN – BOLTZMAN LAW
ü PLANK’S LAW
ü SOME BASIC TERMS
ü RELATIONSHIP BETWEEN ABSORPTIVITY AND EMISSIVITY
ü LAMBERT’S LAW
ü LARGE ENCLOSURES

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