Concept explainers
In a manufacturing process, stainless steel cylinders (AISI 304) initially at 600 K are quenched by submersion in an oil bath maintained at 300 K with
(a) Calculate the temperatures,
(b) Plot the temperature history at the center,
(c) Having solved the model for a total integration time of 10 min in part (b), now use the View/Temperature Contours command with the shaded band option for the isotherm contours. Select the From Start to Stop time option, and view the temperature contours as the cylinder cools during the quench process. Describe the major features of the cooling process revealed by this display. Use other options of this command to create a 10-isotherm temperature distribution for
(d) For the location of part (a), calculate the temperatures after 3 min if the convection coefficient is doubled
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Introduction to Heat Transfer
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- Principles of Heat Transfer (Activate Learning wi...Mechanical EngineeringISBN:9781305387102Author:Kreith, Frank; Manglik, Raj M.Publisher:Cengage Learning