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

5-3

 

20

Boundary layer thickness  (“fully developed” flow corresponds to when the boundary layer thickness is equal to the half the plate spacing)

5-17

 

10

Numerical problem (flat plate, constant heat flux) (plate is 10 cm x 10 cm)

5-41

2000 W

15

Numerical problem (flat plate, constant temperature)

5-65

537 W

15

Overall heat transfer coefficient

5-85

 

10

Numerical problem (flat plate, h varying with x)

5-93

30 W

15

Numerical problem (flat plate, laminar + turbulent)

5-97

222 W

15