Review Note
Last Update: 08/18/2023 10:34 PM
Current Deck: Fluid Quals
PublishedCurrently Published Content
Front
How do you find the thermal BL equations (including stagnation)? How does it simplify if Pr = 1?
Back
Start with the enthalpy equation: 
Assume steady, 2D
2D:

Apply following simplifcations:

Enthalpy equation will simplify to
Now do the same with the KE equation
Define stagnatation properties so that the equation can be expressed using those, for which we need the KE equation since
Add enthalpy + KE equations together in their BL forms
Final result:
Simplification


Assume steady, 2D
2D:

Apply following simplifcations:

Enthalpy equation will simplify to

Now do the same with the KE equation
Define stagnatation properties so that the equation can be expressed using those, for which we need the KE equation since

Add enthalpy + KE equations together in their BL forms
Final result:

Simplification

No published tags.
Pending Suggestions
No pending suggestions for this note.