CH3216 HEAT TRANSFER SYLLABUS | ANNA UNIVERSITY BTECH CHEMICAL AND ELECTROCHEMICAL ENGINEERING 4TH SEM SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY FOURTH SEMESTER B TECH CHEMICAL AND ELECTROCHEMICAL ENGINEERING DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. 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
CH3216 HEAT TRANSFER L T P C
3 0 0 3
UNIT I HEAT TRANSFER BY CONDUCTION 9
Heat transfer by conduction in solids. Fourier’s law. Steady state heat conduction through
plane and composite wall. Radial heat conduction through hollow cylinder and hollow
sphere. Concepts of thermal conductivity and thermal diffusivity. Conduction with heat
source. Transient heat conduction.
UNIT II HEAT TRANSFER COEFFICIENT, NATURAL AND FORCED
CONVECTION 9
Heat flow in fluids. Concept of heat exchange devices. Parallel and counter current heat
exchangers. Log mean temperature difference. Overall and individual heat transfer
coefficients. Heat transfer to fluids without phase change. Thermal boundary layer. Natural
and forced convection. Application of dimensional analysis to convection. Heat transfer by
forced convection in laminar flow, turbulent flow and in transition region.
UNIT III HEAT TRANSFER WITH PHASE CHANGE 9
Heat transfer to fluids with phase change. Heat transfer from condensing vapours. Drop
wise and film type condensation, Nusselt equation for vertical and horizontal tubes. Heat
transfer to boiling liquids and molten metals. Mechanism of boiling. Design of condensers
and vaporizers.
UNIT IV HEAT EXCHANGE EQUIPMENT 9
Shell and tube heat exchangers. Single pass and multi pass shell and tube exchangers.
LMTD correction for multipass exchangers. Heat exchanger effectiveness. Fouling factors.
Heat transfer units. Plate type exchangers. Extended surface equipments. Heat transfer in
packed and fluidized beds.
UNIT V RADIATION AND EVAPORATION 9
Concept of radiation. Black body and grey body concepts. Stefan-Boltzmann law.
Kirchoff’s law. radiation between surfaces. Radiation shield. Evaporation. Single effect and
multiple effect evaporators. Mass and enthalpy balance. Calculation of heat transfer area.
Factors affecting the performance of evaporators.
TOTAL : 45 PERIODS
33
TEXT BOOKS
1. W.L. McCabe, J.C. Smith and Harriott “Unit operations in Chemical Engineering”, Mc
Graw Hill, Singapore, 7th Edition, 2005.
2. Mc Adams W.H, “Heat Transmission”, Mc Graw Hill, 1964.
REFERENCES
1 J.M. Coulson and J.F. Richardson, “Chemical Engineering”, Vol.1, 6th Edition,
Butterworth-Heinmann, 1999.
2. G.K.Gavahnee “Unit Operation (heat transfer)” Niralla Parkasam, 20th Edition, 2006.
CH3216 HEAT TRANSFER L T P C
3 0 0 3
UNIT I HEAT TRANSFER BY CONDUCTION 9
Heat transfer by conduction in solids. Fourier’s law. Steady state heat conduction through
plane and composite wall. Radial heat conduction through hollow cylinder and hollow
sphere. Concepts of thermal conductivity and thermal diffusivity. Conduction with heat
source. Transient heat conduction.
UNIT II HEAT TRANSFER COEFFICIENT, NATURAL AND FORCED
CONVECTION 9
Heat flow in fluids. Concept of heat exchange devices. Parallel and counter current heat
exchangers. Log mean temperature difference. Overall and individual heat transfer
coefficients. Heat transfer to fluids without phase change. Thermal boundary layer. Natural
and forced convection. Application of dimensional analysis to convection. Heat transfer by
forced convection in laminar flow, turbulent flow and in transition region.
UNIT III HEAT TRANSFER WITH PHASE CHANGE 9
Heat transfer to fluids with phase change. Heat transfer from condensing vapours. Drop
wise and film type condensation, Nusselt equation for vertical and horizontal tubes. Heat
transfer to boiling liquids and molten metals. Mechanism of boiling. Design of condensers
and vaporizers.
UNIT IV HEAT EXCHANGE EQUIPMENT 9
Shell and tube heat exchangers. Single pass and multi pass shell and tube exchangers.
LMTD correction for multipass exchangers. Heat exchanger effectiveness. Fouling factors.
Heat transfer units. Plate type exchangers. Extended surface equipments. Heat transfer in
packed and fluidized beds.
UNIT V RADIATION AND EVAPORATION 9
Concept of radiation. Black body and grey body concepts. Stefan-Boltzmann law.
Kirchoff’s law. radiation between surfaces. Radiation shield. Evaporation. Single effect and
multiple effect evaporators. Mass and enthalpy balance. Calculation of heat transfer area.
Factors affecting the performance of evaporators.
TOTAL : 45 PERIODS
33
TEXT BOOKS
1. W.L. McCabe, J.C. Smith and Harriott “Unit operations in Chemical Engineering”, Mc
Graw Hill, Singapore, 7th Edition, 2005.
2. Mc Adams W.H, “Heat Transmission”, Mc Graw Hill, 1964.
REFERENCES
1 J.M. Coulson and J.F. Richardson, “Chemical Engineering”, Vol.1, 6th Edition,
Butterworth-Heinmann, 1999.
2. G.K.Gavahnee “Unit Operation (heat transfer)” Niralla Parkasam, 20th Edition, 2006.
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