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 Course  Lecture
  • Title: Heat and Mass Transfer
  • Department: Mechanical Engineering
  • Author: Prof. U.N.Gaitonde ,Prof. S.P.Sukhatme
  • University: IIT bombay
  • Type: WebLink
  • Abstract:
    Module No

    Content

    No. of Hours
    1

    INTRODUCTION – Typical heat transfer situations,

    1 hour
    2

    Modes of heat transfer

    1 hour
    3

    Introduction to laws, some heat transfer parameters

    1 hour
    4

    CONDUCTION – Fourier’s law and thermal conductivity

    1 hour
    5

    Differential equation of heat conduction, boundary conditions and initial conditions

    1 hour
    6

    Simple one dimensional steady state situations – plane wall, cylinder, sphere (simple and compex situations), concept of thermal resistance, concept of U, critical radius.
    variable thermal conductivity (exercise)

    3 hours
    7

    Special one dimensional steady state situations – heat generation, pin fins
    Other fin configurations (exercise)

    2 hours
    8

    Two dimensional steady state situations

    1 hour
    9

    Transient conduction
    Lumped capacitance model
    One dimensional transient problems – analytical solutions
    One dimensional Heisler charts
    Product solutions

    2 hours
    10

    Numerical methods in conduction
    Steady state one dimensional and two dimensional problems
    One dimensional transient problems – Explicit and implicit

    2 hours
    11

    RADIATION
    Basic ideas, spectrum, basic definitions

    1 hour
    12

    Laws of radiation, black body radiation, Planck’s law, Stefan Boltzman law, Wien’s Displacement law, Lambert cosine law

    1 hour
    13

    Radiation exchange between black surfaces, shape factor

    3 hours
    14

    Radiation exchange between gray surfaces – Radiosity-Irradiation method
    Parallel plates

    2 hours
    15

    Enclosures (non-participating gas)

    1 hour
    16

    Gas radiation

    1 hour
    17

    FORCED CONVECTION
    Concepts of fluid mechanics

    1 hour
    18

    Differential equation of heat convection

    1 hour
    19

    Laminar flow heat transfer in circular pipe – constant heat flux and constant wall temperature, thermal entrance region, Turbulent flow heat transfer in circular pipe, pipes of other cross sections

    2 hours
    20

    Heat transfer in laminar flow and turbulent flow over a flat plate, Reynolds analogy

    1 hour
    21

    Flow across a cylinder and sphere, flow across banks of tubes, impinging jets

    1 hour
    22

    NATURAL CONVECTION
    Introduction, governing equations,Vertical plate – Pohlhausen solution, horizontal cylinder, horizontal plate, enclosed spaces

    3 hours
    23

    HEAT EXCHANGERS
    Types of heat exchangers, LMTD approach – parallel, counter-flow, multi-pass and cross flow heat exchanger, NTU approach – parallel, counterflow, shell and tube, cross flow heat exchanger

    4 hours
    24

    Condensation and Boiling
    Dimensionless parameters, boiling modes, correlations, Forced convection boiling, laminar film condensation on a vertical plate, turbulent film condensation

    2 hours
    25

    Mass Transfer
    Analogy between heat and mass transfer, mass diffusion, Fick’s law of diffusion, boundary conditions, steady mass diffusion through a wall, transient mass diffusion, mass convection, limitations of heat and mass transfer analogy.

    3 hours

    Total number of hours

    42

List of Lectures

Introduction To Heat And Mass Transfer
Introduction
Introduction
Heat Conduction - 1
Heat Conduction - 2
Heat Conduction - 3
Heat Conduction - 4
Heat Conduction - 5
Heat Conduction - 6
Thermal Radiation - 1
Thermal Radiation - 2
Thermal Radiation - 3
Thermal Radiation - 4
Thermal Radiation - 5
Thermal Radiation - 6
Review Of Fluid Mechanics - 1
Review Of Fluid Mechanics - 2
Forced Convection - 1
Forced Convection - 2
Forced Convection - 3
Forced Convection - 4
Natural Convection - 1
Natural Convection - 2
Natural Convection - 3
Heat Exchangers - 1
Heat Exchangers - 2
Heat Exchangers - 3
Heat Exchangers - 4
Boiling And Condensation - 1
Boiling And Condensation - 2
Boiling And Condensation - 3
Boiling And Condensation - 4
Introduction To Mass Transfer - 1
Introduction To Mass Transfer - 2
Introduction To Mass Transfer - 3
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