Unit 2205 - Advanced Thermodynamics

1. Introduction to Advanced Thermodynamics

• Overview of thermodynamics
• Fundamental principles and laws
  • Zeroth Law
  • First Law (Conservation of Energy)
  • Second Law (Entropy and directionality of processes)
  • Third Law
• Key concepts
  • Entropy
  • Energy transfer mechanisms
  • Thermodynamic equilibrium

2. Thermodynamic Systems and Properties

• Classification of systems
  • Open systems
  • Closed systems
  • Isolated systems
• Thermodynamic properties
  • Intensive properties (temperature, pressure)
  • Extensive properties (volume, mass)
• State and path functions
• Processes and cycles

3. Heat Engines and Refrigerators

• Introduction to thermodynamic cycles
• Heat engines
  • Basic operation
  • Efficiency and performance measures
  • Carnot cycle
  • Rankine cycle
• Refrigerators and heat pumps
  • Coefficient of performance (COP)
  • Refrigeration cycle
• Real-world examples and applications

4. Entropy and the Second Law of Thermodynamics

• Definition and physical meaning of entropy
• Entropy change in reversible and irreversible processes
• Entropy and energy quality
• Second law statements (Kelvin-Planck, Clausius)
• Implications for natural processes and directionality

5. Thermodynamic Relations

• Maxwell’s relations
• Clapeyron equation
• Other important thermodynamic equations
• Applications in solving complex problems

6. Phase Equilibrium and Phase Transitions

• Phase diagrams
• Conditions for phase equilibrium
• Gibbs phase rule
• Types of phase transitions
  • First-order (melting, boiling)
  • Second-order
• Thermodynamics of mixtures and solutions

7. Chemical Thermodynamics

• Thermodynamics of chemical reactions
• Gibbs free energy and its significance
• Chemical equilibrium
• Reaction spontaneity and equilibrium constants
• Influence of temperature, pressure, and concentration

8. Statistical Thermodynamics

• Introduction to statistical mechanics
• Microstates and macrostates
• Boltzmann distribution
• Connection between microscopic behavior and macroscopic thermodynamics
• Applications in predicting thermodynamic properties

9. Non-Equilibrium Thermodynamics

• Distinction between equilibrium and non-equilibrium systems
• Irreversible processes
• Entropy production and dissipation
• Concept of dissipative structures
• Examples in natural and engineered systems

10. Applications of Advanced Thermodynamics

• Engineering applications
• Materials science
• Environmental science and sustainability
• Biophysics and life sciences
• Emerging technologies and research frontiers