1. Introduction to Fluid Mechanics
Chapter 12
Introduction to Compressible Flow

2. Main Topics Review of Thermodynamics Propagation of Sound Waves
Reference State: Local Isentropic Stagnation Conditions
Critical Conditions

3. Review of Thermodynamics
Ideal Gas

4. Review of Thermodynamics
Specific Heat Formulas

5. Review of Thermodynamics
Internal Energy and Enthalpy

6. Review of Thermodynamics
Entropy

7. Review of Thermodynamics
The Second Law of Thermodynamics

8. Review of Thermodynamics
Isentropic (Reversible Adiabatic) Processes

9. Propagation of Sound Waves
Speed of Sound
Solids and Liquids:
Ideal Gas:

10. Propagation of Sound Waves
Types of Flow – The Mach Cone

11. Propagation of Sound Waves
Types of Flow – The Mach Cone (Continued)
Mach Angle:

12. Reference State: Local Isentropic Stagnation Conditions

13. Reference State: Local Isentropic Stagnation Conditions
Computing Equations

14. Critical Conditions
Computing Equations