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ME-701 Heat and Mass Transfer Notes

5 notes for Heat and Mass Transfer, unit by unit.

Unit 1 · Short notes Basic Concepts Modes of heat transfer · Fourier's law · Newton's law of cooling · Stefan–Boltzmann law · Thermal resistance and conductance · Analogy between heat flow and electricity
Unit 2 · Short notes Extended Surfaces (fins) Heat transfer from straight and annular fins (plates) with uniform cross‑section · Error in temperature measurement in a thermometer well · Fin efficiency and fin effectiveness · Applications of extended surfaces · Unsteady heat conduction: transient and periodic conduction · Heating and cooling of bodies with known temperature distribution
Unit 3 · Short notes Convection Introduction to convection · Free and forced convection · Principle of dimensional analysis · Buckingham $\pi$ theorem · Empirical correlations for laminar and turbulent flow over a flat plate · Empirical correlations for tubular geometry
Unit 4 · Short notes Heat Exchangers and Mass Transfer Heat exchangers: parallel‑flow and counter‑flow configurations · Evaporators and condensers · Overall heat‑transfer coefficient · Fouling factors · Log‑mean temperature difference ($LMTD$) · Methods of heat‑exchanger analysis
Unit 5 · Short notes Thermal Radiation and Boiling/Condensation Nature of thermal radiation · Emissive power, absorption, transmission, reflection and emission · Planck’s distribution law · Radiation from real surfaces · Radiation exchange between black and gray surfaces · Shape factor in radiative exchange

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