Heated air at 1 atm and 35°C is to be transported in a 150-m-long circular plastic duct at a rate of 0.35 m³/s (Fig. 1). If the head loss in the pipe is not to exceed 20 m, using the Colebrook equation and consulting with the FE Reference Handbook and appropriate table(s) for equations and properties. Write a Matlab code to determine the i. ii. minimum diameter of the duct, the friction factor, iii. average flow velocity and iv. Reynolds number of the flow

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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1. Heated air at 1 atm and 35°C is to be transported in a 150-m-long circular plastic duct at a
rate of 0.35 m³/s (Fig. 1). If the head loss in the pipe is not to exceed 20 m, using the
Colebrook equation and consulting with the FE Reference Handbook and appropriate
table(s) for equations and properties. Write a Matlab code to determine the
i.
ii.
iii.
iv.
minimum diameter of the duct,
the friction factor,
average flow velocity and
Reynolds number of the flow
0.35 m³/s
air
D
-150 m
Fig 1
Transcribed Image Text:1. Heated air at 1 atm and 35°C is to be transported in a 150-m-long circular plastic duct at a rate of 0.35 m³/s (Fig. 1). If the head loss in the pipe is not to exceed 20 m, using the Colebrook equation and consulting with the FE Reference Handbook and appropriate table(s) for equations and properties. Write a Matlab code to determine the i. ii. iii. iv. minimum diameter of the duct, the friction factor, average flow velocity and Reynolds number of the flow 0.35 m³/s air D -150 m Fig 1
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