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B.Tech. Agricultural Engineering · Semester 5

Thermodynamics and Heat Transfer

PFE5.3 Processing & Food Engineering

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Syllabus lecture plan

  1. 01Basic concepts and definitions of thermodynamics, statistical and classical 4 thermodynamics, microscopic and macroscopic point of view; Thermodynamic systems-thermodynamic equilibrium
  2. 02Properties of systems; state, path, process, cycle ;point function, path function; 4 temperature and zeroth law of thermodynamics; pressure, specific volume, density, energy, work and heat
  3. 03First law of thermodynamics- internal energy, law of conservation of energy, 4 first law of thermodynamics, application of first law to a process; energy-a property of system, perpetual motion machine of the first kind-PMM1
  4. 04Characteristic equation of state, specific heats
  5. 06Second law of thermodynamics ,Limitations of first law of thermodynamics 4 and introduction to second law, statements of second law of thermodynamics
  6. 07Perpetual motion machine of the second kind-PMM2; Clausius inequality
  7. 08Concept, modes of heat transfer, thermal conductivity of materials, 3 measurement, general differential equation of conduction
  8. 09One dimensional steady state conduction through plane and composite walls, 5 tubes and spheres without heat generation, electrical analogy, insulation materials and fins; Free and forced convection
  9. 10Newton's law of cooling, heat transfer coefficient in convection, non- 4 dimensional numbers; equation of laminar boundary layer on flat plate and in a tube, laminar forced convection on a flat plate and tube, combined free and forced convection
  10. 11Thermal radiation, black body radiation, Stefan-Boltzmann law, black body 3 emissive power, emissivity, absorptivity, reflectivity and transmissivity
  11. 12Heat transfer analysis involving conduction, convection and radiation
  12. 13Types of heat exchangers; fouling, log mean temperature difference ,heat 3 exchanger performance, transfer units; Heat exchanger analysis restricted to parallel and counter flow heat exchangers
  13. 14Introduction to mass transfer, analogy between heat and mass transfer, Fick's 4 law of diffusion

Part of the B.Tech. Agricultural Engineering curriculum (ICAR recommendations). Upload or find notes, previous-year papers and quick-revision reels for each lecture on theciae.