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CH2304 HEAT TRANSFER SYLLABUS | ANNA UNIVERSITY B.TECH. CHEMICAL ENGINEERING 5TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013

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CH2304 HEAT TRANSFER SYLLABUS | ANNA UNIVERSITY B.TECH. CHEMICAL ENGINEERING 5TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY FIFTH SEMESTER B.TECH. CHEMICAL ENGINEERING DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS, IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009


CH2304 HEAT TRANSFER L T P C
3 0 0 3
AIM
To impart basic concepts of heat transfer thro’ different media.
OBJECTIVES
 To gain knowledge in various heat transfer methodology in process engineering and
to design heat transfer equipments such as furnace, boilers, heat exchangers
evaporation etc.,
UNIT I HEAT TRANSFER BY CONDUCTION 9
Importance of heat transfer in Chemical Engineering operations - Modes of heat transfer
- Mean temperature difference.
Concept of heat conduction - Fourier's law of heat conduction - one dimensional steady
state heat conduction equation for flat plate, hollow cylinder, hollow sphere - Heat
conduction through a series of resistances - Analogy between flow of heat and flow of
electricity - Thermal conductivity measurement; effect of temperature on thermal
conductivity; conduction through liquids.
44
UNIT II FILM COEFFICIENTS AND THEIR APPLICATION 9
Individual and overall heat transfer coefficients and the relationship between them -
Conduction with heat source - Two dimensional steady state conduction - Analytical and
graphical methods - Transient heat conduction.
UNIT III CONVECTION 9
Concept of heat transfer by convection - Natural and forced convection - Application of
dimensional analysis for convection - Equations for forced convection under laminar,
transition and turbulent conditions - Equations for natural convection - Heat transfer from
condensing vapors, heat transfer to boiling liquids - Influence of boundary layer on heat
transfer - Heat transfer to molten metals - Heat transfer in packed and fluidized beds.
UNIT IV HEAT EXCHANGERS 8
Parallel and counter flow heat exchangers - Log mean temperature difference - Single
pass and multipass heat exchangers; plate heat exchangers; use of correction factor
charts; heat exchangers effectiveness; number of transfer unit - Chart for different
configurations - Fouling factors and Wilson’s plot - Design of various types of heat
exchangers - Design of furnaces - Design of condensers, - Design of tubular reactors.
UNIT V RADIATION AND EVAPORATION 9
Concept of thermal radiations - Black body concept - Stefan Boltzmann’s law -concept of
grey body – radiation between surfaces.
Types of evaporation - single effect and multiple effect evaporation - Design calculation
for single and multiple effect evaporation.
TOTAL : 45 PERIODS
TEXT BOOKS
1. McCabe, W.L., Smith, J.C., and Harriot, P., “Unit Operations in Chemical
Engineering”, McGraw-Hill VII Edition 2004.
2. Binay K.Dutta “Heat Transfer Principles and Applications”, Prentice Hall of India,
2001.
REFERENCES
1. Harker J Coulson, J.M., Richardson, J.F., Backhurst J “Chemical Engineering”, Vol.
I., Butterworth Heinman 1996.
2. Kern, D.Q., “Process Heat Transfer”, McGraw-Hill - Revised adition - 1999.

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