# JNTUH B.TECH R18 3-2 Syllabus For Heat transfer PDF 2022

### Get Complete Lecture Notes for Heat transfer on Cynohub APP

You will be able to find information about Heat transfer along with its Course Objectives and Course outcomes and also a list of textbook and reference books in this blog.You will get to learn a lot of new stuff and resolve a lot of questions you may have regarding Heat transfer after reading this blog. Heat transfer has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Heat transfer can be learnt easily as long as you have a well planned study schedule and practice all the previous question papers, which are also available on the CynoHub app.

All of the Topic and subtopics related to Heat transfer are mentioned below in detail. If you are having a hard time understanding Heat transfer or any other Engineering Subject of any semester or year then please watch the video lectures on the official CynoHub app as it has detailed explanations of each and every topic making your engineering experience easy and fun.

### Heat transfer Unit One

#### UNIT – I

Introduction: Modes and mechanisms of heat transfer – Basic laws of heat transfer –General discussion about applications of heat transfer.
Conduction Heat Transfer: Fourier rate equation – General heat conduction equation in Cartesian, Cylindrical and Spherical coordinates – simplification and forms of the field equation – steady, unsteady, and periodic heat transfer – Initial and boundary conditions
One Dimensional Steady State Conduction Heat Transfer: Homogeneous slabs, hollow cylinders, and spheres- Composite systems– overall heat transfer coefficient – Electrical analogy – Critical radius of insulation

### Heat transfer Unit Two

#### UNIT – II

One Dimensional Steady State Conduction Heat Transfer: Variable Thermal conductivity – systems with heat sources or Heat Generation-Extended surface (fins) Heat Transfer – Long Fin, Fin with insulated tip and Short Fin, Application to error measurement of Temperature
One Dimensional Transient Conduction Heat Transfer: Systems with negligible internal resistance
Significance of Biot and Fourier Numbers –Infinite bodies- Chart solutions of transient conduction systems- Concept of Semi-infinite body.

### Heat transfer Unit Three

#### UNIT – III

Convective Heat Transfer: Classification of systems based on causation of flow, condition of flow, configuration of flow and medium of flow – Dimensional analysis as a tool for experimental investigation
Buckingham Π Theorem and method, application for developing semi – empirical non- dimensional correlation for convection heat transfer – Significance of non-dimensional numbers – Concepts of Continuity, Momentum and Energy Equations – Integral Method as approximate method -Application of Von Karman Integral Momentum Equation for flat plate with different velocity profiles.
Forced convection: External Flows: Concepts about hydrodynamic and thermal boundary layer and use of empirical correlations for convective heat transfer -Flat plates and Cylinders.

### Heat transfer Unit Four

#### UNIT – IV

Internal Flows: Concepts about Hydrodynamic and Thermal Entry Lengths – Division of internal flow based on this –Use of empirical relations for Horizontal Pipe Flow and annulus flow.

Free Convection: Development of Hydrodynamic and thermal boundary layer along a vertical plate – Use of empirical relations for Vertical plates and pipes.
Heat Exchangers: Classification of heat exchangers – overall heat transfer Coefficient and fouling factor – Concepts of LMTD and NTU methods – Problems using LMTD and NTU methods.

### Heat transfer Unit Five

#### UNIT – V

Heat Transfer with Phase Change:
Boiling: – Pool boiling – Regimes – Calculations on Nucleate boiling, Critical Heat flux and Film boiling. Condensation: Film wise and drop wise condensation –Nusselt’s Theory of Condensation on a vertical plate – Film condensation on vertical and horizontal cylinders using empirical correlations.
Radiation Heat Transfer: Emission characteristics and laws of black-body radiation – Irradiation – total and monochromatic quantities – laws of Planck, Wien, Kirchoff, Lambert, Stefan and Boltzmann– heat exchange between two black bodies – concepts of shape factor – Emissivity – heat exchange between grey bodies – radiation shields – electrical analogy for radiation networks.

### Heat transfer Course Objectives

To provide knowledge about application of conduction, convection and radiation heat transfer concepts to different practical applications

### Heat transfer Course Outcomes

At the end of this course, student will be able to
Understand the basic modes of heat transfer
Compute one dimensional steady state heat transfer with and without heat generation
Understand and analyze heat transfer through extended surfaces
Understand one dimensional transient conduction heat transfer
Understand concepts of continuity, momentum and energy equations
Interpret and analyze forced and free convective heat transfer
Understand the principles of boiling, condensation and radiation heat transfer
Design of heat exchangers using LMTD and NTU methods

### Heat transfer Text Books

Heat and Mass Transfer – Dixit /Mc Graw Hill
Heat and Mass Transfer / Altamush Siddiqui/ Cengage

### Heat transfer Reference Books

Essential Heat Transfer – Christopher A Long / Pearson
Heat Transfer –Ghoshdastidar / Oxford