Question 1
In nozzle-flow interpretation, what is the main purpose of a nozzle in high-speed fluid dynamics?
Question 2
What does the Mach number $M$ compare?
Question 3
What usually happens to a subsonic flow in the converging part of a nozzle?
Question 4
What is the significance of the throat in a converging-diverging nozzle?
Question 5
What does the term choking mean in nozzle flow?