2-D: A fin may be manufactured as an integral part of a surface by using a casting or extrusion process, or it may be separately brazed or adhered to the surface. From thermal considerations, which option is preferred? 2-E: What is the difference between steady-state and transient heat transfer processes? Give an example for each of them. 2-F: What is the physical interpretation of the Biot number?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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2-D: A fin may be manufactured as an integral part of a surface by using a casting or extrusion
process, or it may be separately brazed or adhered to the surface. From thermal considerations,
which option is preferred?
2-E: What is the difference between steady-state and transient heat transfer processes? Give an
example for each of them.
2-F: What is the physical interpretation of the Biot number?
2-G: For flow over a flat plate, sketch variation of local convective heat transfer coefficient, h(x),
versus the distance along the plate x for laminar, transition, and turbulent flow regimes.
Transcribed Image Text:2-D: A fin may be manufactured as an integral part of a surface by using a casting or extrusion process, or it may be separately brazed or adhered to the surface. From thermal considerations, which option is preferred? 2-E: What is the difference between steady-state and transient heat transfer processes? Give an example for each of them. 2-F: What is the physical interpretation of the Biot number? 2-G: For flow over a flat plate, sketch variation of local convective heat transfer coefficient, h(x), versus the distance along the plate x for laminar, transition, and turbulent flow regimes.
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