This preview shows page 1. Sign up to view the full content.
Unformatted text preview: B (N/m 2 ) at point B? b. If P B = 4900 n/m 2 , what is the average velocity V(m/s) in the channel? c. If V=2.95 m/s, what is the maximum velocity U max in the fully-developed part of the flow? d. What is the total drag force on top and bottom walls in the fully developed part of the flow if the channel width is b=5 m? H=1 m Oil =900 Kg/m 3 =0.001 m 2 /s y c= 5 cm L=1 m u/U max =1-y 2 /c 2 A B C D g=9.8 m/s 2 Boundary layers Large Reservoir c= 5 cm h=5 cm a=10cm m =13,600 Kg/m 3 x Uniform Velocity Profile...
View Full Document
- Fall '09