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ChE 311 Quiz #3 Friday, 29 October 2010
The Solution to the Rayleigh Problem (10 points)
Example 4.1-1 gives the solution to the Rayleigh problem where a at plate is suddenly put into motion causing a
semi-innite bath of uid to ow. For wa
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ChE 311 Quiz #2 Friday, 1 October 2010
Flow of a Newtonian Liquid Between Two Flat Plates
Consider the ow of a Newtonian oil (p = 0.82 g/cm3) between parallel, horizontal at plates spaced 3 =
4 mm apart with a width of W= 100 mm in the z~dire
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ChE 311 Quiz #4 Friday, 12 November 2010
Turbulent Flow Calculations (10 points)
In Homework Problem 5A2 from HW Set #9, you calculated the mass ow rate using data for turbulent ow in a
pipe. Use the same data and results to:
(a) Calculate the
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ChE 311/LEWedgewood First Hour Exam Friday, 16 October 2010
1. Conned Flow Driven by a Moving Wall (55 points)
Consider the ow of a Newtonian uid with constant properties in a rectangular cavity of length L and
thickness B, where L > B, an
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ChE 311 Quiz #1 Friday, 17 September 2010
Compression/Expansion Flow for a Newtonian Fluid
A compression flow (3' < 0) or an expansion ow (1% > 0) is represented by the velocity
prole UJr = x , vy = 25" y , and v: = $2 where a" is not a fu
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ChE 31 1/LEWedgewood Second Hour Exam Wednesday, 24 November 2010
1. The Penny Problem (35 points) -
Can a penny dropped from a tall building kill a pedestrian on the street below? We i
assume the penny will have to be falling at least 150 m/s t