Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Heat transfer

664 views

Published on

  • Be the first to comment

  • Be the first to like this

Heat transfer

  1. 1. HEAT TRANSFER, Lesson Planning Class III B Tech I semester Number of Cumulative Date ofSr. Name of the Topic to be Covered Periods Number of CompletionNo. Required Periods Unit I Introduction : Modes and mechanisms of heat 1 01 01 transfer Basic laws of heat transfer –General discussion about 2 applications of heat transfer. 01 02 3 Conduction Heat Transfer : Fourier rate equation 01 03 General heat conduction equation in Cartesian 4 01 04 coordinates General heat conduction equation in Cylindrical 5 01 05 coordinates General heat conduction equation in Spherical 6 01 06 coordinates Unit II Simplification and forms of the field equation – 7 01 07 steady, unsteady and periodic heat transfer 8 Initial and boundary conditions 01 08 One Dimensional Steady State Conduction Heat 9 Transfer: Homogeneous slabs, hollow cylinders and 02 10 spheres overall heat transfer coefficient – electrical analogy –10 Critical radius of insulation 02 12 One Dimensional Steady State Conduction Heat11 01 13 Transfer: Variable Thermal conductivity systems with heat sources or Heat generation.12 01 14 Extended surface (fins) Heat Transfer – Long Fin, Fin with insulated tip and Short Fin,13 01 15 Application to error measurement of Temperature
  2. 2. Unit - III One Dimensional Transient Conduction Heat14 Transfer: Systems with negligible internal 02 17 resistance15 Significance of Biot and Fourier Numbers 02 1916 Chart solutions of transient conduction systems 02 2117 Concept of Functional Body 02 23 Unit - IV Convective Heat Transfer : Classification of18 systems based on causation of flow, condition of 02 25 flow, configuration of flow and medium of flow Dimensional analysis as a tool for experimental19 investigation – Buckingham Pi Theorem and 01 26 method application for developing semi – empirical non-20 01 27 dimensional correlation for convection heat transfer Significance of non-dimensional numbers –21 Concepts of Continuity, Momentum and Energy 01 28 Equations Forced convection: External Flows: Concepts about hydrodynamic and thermal boundary layer22 and use of empirical correlations for convective 02 30 heat transfer -Flat plates and Cylinders. Internal Flows: Concepts about Hydrodynamic and Thermal Entry Lengths – Division of internal23 flow based on this –Use of empirical relations for 02 31 Horizontal Pipe Flow and annulus flow. Unit V Free Convection: Development of Hydrodynamic24 03 34 and thermal boundary layer along a vertical plate Use of empirical relations for Vertical plates and pipes.25 03 3726 Problems on convection 03 40 Unit - VI Heat Transfer with Phase Change: Boiling: –27 02 42 Pool boiling – Regimes Calculations on Nucleate boiling, Critical28 02 44 Heat flux and Film boiling Condensation: Film wise and drop wise29 01 45 condensation –Nusselt’s Theory of Condensation
  3. 3. on a vertical plate - Film condensation on vertical and horizontal30 01 46 cylinders using empirical correlations Unit- VII Heat Exchangers:Classification of heat 01 4731 exchangers overall heat transfer Coefficient and fouling factor 02 4932 – Concepts of LMTD and NTU methods Problems using LMTD and NTU methods. 03 5233 Unit- VIII Radiation Heat Transfer : 02 54 Emission characteristics and laws of black-body34 radiation – Irradiation – total and monochromatic quantities laws of Planck, Wien, Kirchoff, Lambert, Stefan 02 5635 and Boltzmann– heat exchange between two black bodies – concepts 02 5836 of shape factor – Emissivity heat exchange between grey bodies – radiation 02 60 shields – electrical analogy for radiation networks.37

×