织布机 发表于 2025-3-23 13:21:34
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Mass transfer by convection, this and in other processes, an energy transfer is generally involved as well as the process of . which takes place at a microscopic level by . near the surface, and also by . further from the surface if the overall flow is turbulent.职业 发表于 2025-3-23 20:01:37
Extended surfaces, . surface temperature is reduced by the addition of fins, the total heat transfer is increased. In the treatment that follows it is assumed that the convection coefficient is known. The Nusselt numbers of finned surfaces may be determined experimentally.商业上 发表于 2025-3-23 23:47:41
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Forced convection: boundary layer principles,cerned with the type of flow situation or the method of analysis. This chapter shows how the convection coefficient may be determined by an approximate analytical method for simple cases of laminar flow. References to other methods will also be given.小虫 发表于 2025-3-24 11:19:17
Forced convection: Reynolds analogy and dimensional analysis, . However, these methods have only become possible with the use of the more recent and more powerful generations of digital computer, and at an introductory level the more classical approaches will be followed.Transfusion 发表于 2025-3-24 18:20:47
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