AME 331, Spring
2008
Problem set #4
Assigned: March 24, 2008
Due: March 28, 2008, 4:30 pm in my mailbox
(OHE 430J)
Concept 
Problem # 
Answer 
Points 
Boundary layer
velocity profiles 
53 

20 
Boundary layer
thickness (Òfully developedÓ
flow corresponds to when the boundary layer thickness is equal to the half
the plate spacing) 
517 

10 
Numerical
problem (flat plate, constant heat flux) (plate is 10 cm x 10 cm) 
541 
2000 W 
15 
Numerical problem
(flat plate, constant temperature) 
565 
537 W 
15 
Overall heat
transfer coefficient 
585 

10 
Numerical
problem (flat plate, h varying with x) 
593 
30 W 
15 
Numerical
problem (flat plate, laminar + turbulent) 
597 
222 W 
15 