Given that h=30 mm, μ=0.002 Pa.s and ρ=1000 kgm-3 Consider a steady-state turbulent flow between parallel plates the distance between palates is h. The  velocity distribution across the channel is described by power law function. Express the mean flow velocity through the maximum flow velocity for a max velocity flow of 3 m/s. Determine the ratio between the mean (average) flow velocity to the mean flow velocity in a pipe (if D=h), if the  maximum velocities are equal for both the cases. Calculate the pressure gradient in a flat channel, using the Blausius equation for a pipe of a circular cross-section using an equivalent pipe diameter concept.

Understanding Motor Controls
4th Edition
ISBN:9781337798686
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter45: The Pn Junction
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question

Given that h=30 mm, μ=0.002 Pa.s and ρ=1000 kgm-3

Consider a steady-state turbulent flow between parallel plates the distance between palates is h. The 
velocity distribution across the channel is described by power law function. Express the mean flow velocity through the maximum flow velocity for a max velocity flow of 3 m/s. Determine the ratio between the mean (average) flow velocity to the mean flow velocity in a pipe (if D=h), if the 
maximum velocities are equal for both the cases. Calculate the pressure gradient in a flat channel, using the Blausius equation for a pipe of a circular cross-section using an equivalent pipe diameter concept. 

 

VX
Vim
aye
Vx = Vmox
n =7
Transcribed Image Text:VX Vim aye Vx = Vmox n =7
Expert Solution
steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Knowledge Booster
Compressible Flow
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Understanding Motor Controls
Understanding Motor Controls
Mechanical Engineering
ISBN:
9781337798686
Author:
Stephen L. Herman
Publisher:
Delmar Cengage Learning
Refrigeration and Air Conditioning Technology (Mi…
Refrigeration and Air Conditioning Technology (Mi…
Mechanical Engineering
ISBN:
9781305578296
Author:
John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:
Cengage Learning
Automotive Technology: A Systems Approach (MindTa…
Automotive Technology: A Systems Approach (MindTa…
Mechanical Engineering
ISBN:
9781133612315
Author:
Jack Erjavec, Rob Thompson
Publisher:
Cengage Learning