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PC 2352: THERMAL AND STATISTICAL PHYSICS
1. Classical Thermodynamics: the first law
1.1 The First Law of Thermodynamics
James Joule
1.2 The First Law for Small Changes
Notation for finite and infinitesimal changes
1.3 Cycles
1.4 Work
Work during free and reversible expansions
Example of calculation of work
1.5 Temperature
2. Classical Thermodynamics: The second law
2.1 Heat Engines and Refrigerators
Introduction to engines
Example: The Otto cycle
Details of the Otto cycle
2.2 The Second Law of Thermodynamics
Equivalence of Kelvin and Clausius statements of 2nd law.
2.3 Carnot cycles
Carnot wins
Efficiency of ideal gas Carnot cycle
Reversible processes
Heat engine examples
2.4 Thermodynamic Temperature
Construction of thermodynamic temperature
2.5 Entropy
Proof of Clausius's theorem
Increase of entropy
2.6 Examples of entropy changes
Ex. 1
Ex. 2
Ex. 3
Ex. 4
Ex. 5
2.7 The Fundamental Thermodynamic Relation
2.8 Thermodynamic potentials
2.9 The approach to equilibrium
Derivation of availability
2.10 Use of Gibbs Free Energy: Phase Transitions
Proof of equality of Gibbs free energy at a phase coexistence line
The Clausius-Clapeyron Equation
Boiling point on Everest
2.11 Available work
Example of available work
2.12 Maxwell's Relations
The rules of partial differentiation
2.13 Heat Capacities
Entropy changes
2.13b Joule-Thomson Expansion
2.14 Systems with more than one component
2.15 Chemical reactions
Chemical equilibrium
3. The statistical theory of thermodynamics
3.1 Microstates and Macrostates
Ensembles
Microstates
3.2 The statistical basis of entropy
Equilibrium on the checkerboard
3.3 The spin-half paramagnet
3.4 From entropy to temperature
Deriving temperature etc
The isolated spin-half paramagnet in a magnetic field
The ideal gas, first attempt
4. Statistical Physics of Non-isolated Systems
4.1 The Boltzmann Distribution
Derivation of the Boltzmann distribution
4.2 The Partition Function
Fluctuations
4.3 Entropy, Helmholtz Free Energy and the Partition Function
Entropy in a non-isolated system
4.4 The paramagnet at fixed temperature
The N-particle partition function for distinguishable particles
Details of the paramagnet calculation
Hyperbolic Trigonometry
4.5 Adiabatic demagnetisation and the third law of thermodynamics
The real paramagnet
4.6 Vibrational and rotational energy of a diatomic molecule
4.7 Translational energy of a molecule in an ideal gas
The Density of States
4.8 The Equipartition Theorem
The heat capacity of a crystal
4.9 The ideal gas
The N particle partition function for indistinguishable particles.
Factorisation of the partition function for independent modes.
4.10 The Maxwell-Boltzmann Distribution
5. Systems with variable particle number
5.1 The Gibbs Distribution
The grand potential
5.2 Two examples of the Gibbs Distribution
5.3 Bosons and Fermions
5.4 The ideal gas of bosons or fermions: beyond the classical approximation
5.5 The classical approximation again
5.6 Electrons in a metal
5.7 Black-body radiation
Glossary
Ideal Gas: Recap
Tutorial Examples sheets
PC2352 Examples 1
PC2352 Examples 2
PC2352 Examples 3
PC2352 Examples 4
PC2352 Examples 5&6
PC2352 Examples 7
PC2352 Examples 8
PC2352 Examples 9&10
Index
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Tutorial Examples sheets
Judith McGovern 2004-03-17