15ME33 Basic Thermodynamics syllabus for ME



A d v e r t i s e m e n t

Module-1 Fundamental Concepts & Definitions 10 hours

Fundamental Concepts & Definitions:
Thermodynamic definition and scope, Microscopic and Macroscopic approaches.Some practical applications of engineering thermodynamic Systems, Characteristics of system boundary and controlsurface, examples. Thermodynamic properties; definition and units, intensive , extensive properties, specific properties,pressure, specific volume Thermodynamic state, state point, state diagram, path and process, quasi-static process,cyclic and non-cyclic; processes;Thermodynamic equilibrium; definition, mechanical equilibrium; diathermic wall,thermal equilibrium, chemical equilibrium, Zeroth law of thermodynamics, Temperature; concepts, scales, internationalfixed points and measurement of temperature. Constant volume gas thermometer, constant pressure gasthermometer, mercury in glass thermometer
Work and Heat:
Mechanics, definition of work and its limitations. Thermodynamic definition of work; examples, signconvention. Displacement work; as a part of a system boundary, as a whole of a system boundary, expressions fordisplacement work in various processes through p-v diagrams. Shaft work; Electrical work.Other types of work.Heat;definition, units and sign convention. Problems

Module-2 First Law of Thermodynamics 10 hours

First Law of Thermodynamics:
Joules experiments, equivalence of heat and work. Statement of the First law ofthermodynamics, extension of the First law to non - cyclic processes, energy, energy as a property, modes of energy,Extension of the First law to control volume; steady flow energy equation(SFEE), important applications.
Second Law of Thermodynamics:
limitations of first law of thermodynamics Devices converting heat to work; (a) in athermodynamic cycle, (b) in a mechanical cycle. Thermal reservoir,Direct heat engine; schematic representation andefficiency. Devices converting work to heat in a thermodynamic cycle; reversed heat engine, schematic representation,coefficients of performance. Kelvin - Planck statement of the Second law of Thermodynamics; PMM I and PMM II,Clausius statement of Second law of Thermodynamics, Equivalence of the two statements; Carnot cycle, Carnotprinciples. Problems

Module-3 Reversibility 10 hours

Reversibility:
Definitions of a reversible process, reversible heat engine, importance and superiority of a reversible heatengine and irreversible processes; factors that make a process irreversible, reversible heat engines. Unresistedexpansion, remarks on Carnot’s engine, internal and external reversibility, Definition of the thermodynamic temperaturescale. Problems
Entropy:
Clasius inequality, Statement- proof, Entropy- definition, a property, change of entropy, entropy as aquantitative test for irreversibility, principle of increase in entropy, , calculation of entropy using Tds relations, entropyas a coordinate.

Module-4 Availability, Irreversibility and General Thermodynamic relations 10 hours

Availability, Irreversibility and General Thermodynamic relations.
Introduction, Availability (Exergy), Unavailable energy(anergy), Relation between increase in unavailable energy and increase in entropy.Maximum work, maximum usefulwork for a system and control volume, irreversibility, second law efficiency (effectiveness). Gibbs and Helmholtzfunctions, Maxwell relations, Clapeyron equation, Joule Thomson coefficient, general relations for change in entropy,enthalpy , internal energy and specific heats.
Pure Substances:
P-T and P-V diagrams, triple point and critical points. Sub-cooled liquid, saturated liquid, mixture ofsaturated liquid and vapor, saturated vapor and superheated vapor states of pure substance with water as example.Enthalpy of change of phase (Latent heat).Dryness fraction (quality), T-S and H-S diagrams, representation of variousprocesses on these diagrams.Steam tables and its use.Throttling calorimeter, separating and throttling calorimeter.

Module-5 Ideal gases 10 hours

Ideal gases:
Ideal gas mixtures, Daltons law of partial pressures, Amagat’s law of additive volumes, evaluation ofproperties of perfect and ideal gases,Air- Water mixtures and related properties, Psychrometric properties, Construction and use of Psychrometric chart.
Real gases –
Introduction , Air water mixture and related properties, Van-der Waal\'s Equation of state, Van-der Waal\'sconstants in terms of critical properties, Redlich and Kwong equation of state Beattie-Bridgeman equation , Law ofcorresponding states, compressibility factor; compressibility chart.Difference between Ideal and real gases.

Last Updated: Tuesday, January 24, 2023