Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
21 Cards in this Set
- Front
- Back
|
What is alpha? |
|
|
|
What is the Nusselt number? |
|
|
|
What is the Reynolds number? |
|
|
|
What is the Prandtl number? |
|
|
|
at what length does the developed region occur in hydraulic laminar flow ? |
0.05ReD |
|
|
at what length does the developed region occur in thermal laminar flow ? |
0.05RePrD |
|
|
at what length does the developed region occur in hydraulic and thermal turbulent flow ? |
10D |
|
|
What are the integral equation assumptions? |
|
|
|
Remember the areas in fins? |
|
|
|
Remember Qtotal in fins ? |
Back (Definition) |
|
|
What's the Fourier number ? |
Back (Definition) |
|
|
What is the length L in Biot number ? |
Volume/Area of surface |
|
|
Remember Biot number etc etc ? |
Back (Definition) |
|
|
Remember diagram for simple case bottom up derivation? |
|
|
|
Remember fin derivation pg 1 |
Back (Definition) |
|
|
Remember fin derivation pg 2 |
Back (Definition) |
|
|
Remember fin derivation pg 3 |
Back (Definition) |
|
|
What's the prandtl number for gases ? |
1 |
|
|
What's the Pr number for liquid metals? |
Less than 1 |
|
|
What's the pr number for oils ? |
>1 |
|
|
How do you apply the boundary conditions in fins ? |
One at x = 0 One at x = L |
