Homework Help is Here – Start Your Trial Now!
Engineering
Chemical Engineering
Q2/ Air at atmospheric pressure and 27 °C is blown across a long 4.0 cm diameter tube at a velocity of 20 m/ sec. What dimension (i.e. side) of a square duct would be needed to give the same heat transfer to the duct? Wall temperature is 50 °C in both cases. Nu=0.0266 Re0.805 Pr.1/3 Nu=0.102 Re0.675 Prl/3 u/p= 17.74 x 10-6 m²/sec k= 0.02711 W/m °C Pr=0.70 For tube For square duct Re, PVD u

Q2/ Air at atmospheric pressure and 27 °C is blown across a long 4.0 cm diameter tube at a velocity of 20 m/ sec. What dimension (i.e. side) of a square duct would be needed to give the same heat transfer to the duct? Wall temperature is 50 °C in both cases. Nu=0.0266 Re0.805 Pr.1/3 Nu=0.102 Re0.675 Prl/3 u/p= 17.74 x 10-6 m²/sec k= 0.02711 W/m °C Pr=0.70 For tube For square duct Re, PVD u

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
See similar textbooks
icon
Related questions
Question
Q2/ Air at atmospheric pressure and 27 °C is blown across a long 4.0 cm diameter tube at a velocity of 20 m/ sec. What dimension (i.e. side) of a square duct would be needed to give the same heat transfer to the duct? Wall temperature is 50 °C in both cases. Nu=0.0266 Re0.805 Pr.1/3 Nu=0.102 Re0.675 Pr.1/3 μ/p= 17.74 x 10-6 m²/sec k=0.02711 W/m °C Pr= 0.70 For tube For square duct Re, PVD м
Transcribed Image Text:Q2/ Air at atmospheric pressure and 27 °C is blown across a long 4.0 cm diameter tube at a velocity of 20 m/ sec. What dimension (i.e. side) of a square duct would be needed to give the same heat transfer to the duct? Wall temperature is 50 °C in both cases. Nu=0.0266 Re0.805 Pr.1/3 Nu=0.102 Re0.675 Pr.1/3 μ/p= 17.74 x 10-6 m²/sec k=0.02711 W/m °C Pr= 0.70 For tube For square duct Re, PVD м
Expert Solution
steps

Step by step

Solved in 3 steps with 6 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami…
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Process Dynamics and Control, 4e
Process Dynamics and Control, 4e
Chemical Engineering
ISBN:
9781119285915
Author:
Seborg
Publisher:
WILEY
Industrial Plastics: Theory and Applications
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:
9781285061238
Author:
Lokensgard, Erik
Publisher:
Delmar Cengage Learning
Unit Operations of Chemical Engineering
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:
9780072848236
Author:
Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:
McGraw-Hill Companies, The
SEE MORE TEXTBOOKS