Moody Diagram 0.1 0.09 Transition Region 0.08 0.05 0.04 0.07 0.06 0.03 0.05 0.02 0.015 0.04 0.01 0.005 0.03 Laminar Flow 0.002 64 Re 0.02 0.001 5x10-4 Material E (mm) 0.015 2x10- Concrete, coarne Concrete, new smooth Drawn tubing Glass. Plastic. Perpex Iron, cast Sewers.old Steel, mertar lined Steel, rusted 0.25 0.025 0.0025 0.0025 0.15 3.0 0.1 0.5 0.025 1.0 Complete turbulence 10-4 5x10 0.01 10-5 Steel, structural or forged 2d 5x10-6 Water mains, ol Friction Factor = Smooth Pipe 10-6 111111 10 10 10 10 10 eVd 10 Reynolds Number, Re Friction Factor Relative Pipe Roughness

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question

Problem 3: A turbulent flow in a pipe has a Reynolds number of 200,000. The pipe diameter is 125 mm, and
the surface has the roughness of coarse concrete (use value in table on Moody diagram above for roughness
height). Find the following:
a. The Relative Pipe Roughness (?⁄?): ___________________________________
b. Friction factor read from Moody Diagram: ______________________________
c. Friction factor calculated with an appropriate formula: ____________________

Moody Diagram
0.1
0.09
Transition Region
0.08
0.05
0.04
0.07
0.06
0.03
0.05
0.02
0.015
0.04
0.01
0.005
0.03
Laminar Flow
0.002
64
Re
0.02
0.001
5x10-4
Material
E (mm)
0.015
2x10-
Concrete, coarne
Concrete, new smooth
Drawn tubing
Glass. Plastic. Perpex
Iron, cast
Sewers.old
Steel, mertar lined
Steel, rusted
0.25
0.025
0.0025
0.0025
0.15
3.0
0.1
0.5
0.025
1.0
Complete turbulence
10-4
5x10
0.01
10-5
Steel, structural or forged
2d
5x10-6
Water mains, ol
Friction Factor =
Smooth Pipe
10-6
111111
10
10
10
10
10
eVd
10
Reynolds Number, Re
Friction Factor
Relative Pipe Roughness
Transcribed Image Text:Moody Diagram 0.1 0.09 Transition Region 0.08 0.05 0.04 0.07 0.06 0.03 0.05 0.02 0.015 0.04 0.01 0.005 0.03 Laminar Flow 0.002 64 Re 0.02 0.001 5x10-4 Material E (mm) 0.015 2x10- Concrete, coarne Concrete, new smooth Drawn tubing Glass. Plastic. Perpex Iron, cast Sewers.old Steel, mertar lined Steel, rusted 0.25 0.025 0.0025 0.0025 0.15 3.0 0.1 0.5 0.025 1.0 Complete turbulence 10-4 5x10 0.01 10-5 Steel, structural or forged 2d 5x10-6 Water mains, ol Friction Factor = Smooth Pipe 10-6 111111 10 10 10 10 10 eVd 10 Reynolds Number, Re Friction Factor Relative Pipe Roughness
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Metrology of Surface Finish
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.
Similar questions
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY