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Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate.

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Presentation on theme: "Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate."— Presentation transcript:

1 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 A representative schematic diagram for finned-tube heat exchanger Figure Legend:

2 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 (a) Schematics of one-row tube and plate fin heat exchanger. (b) Finned-tube element as the computational domain. Figure Legend:

3 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 Computational domain sketch Figure Legend:

4 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 Schematic configuration for the validation of the model and code with a test case. (a) Schematic configuration of a heat exchanger having three tube-rows. (b) Computational domain with a test case. Figure Legend:

5 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 Comparison of average Nu¯f,t and friction factor with experimental data [8] Figure Legend:

6 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 The effect of Re on the distribution of velocity and temperature (L c /D = 1.25, H/D = 0.3). (a) Velocity vector for Re = 3750. (b) and (c) Velocity u contour of middle section in z-direction for Re = 500 and 3750. (d) and (e) Isothermal on fin surface for Re = 500 and 3750. Figure Legend:

7 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 Variation of cross-sectional P¯(x) and span averaged Nu¯(x) with x and Re. (a) Cross-sectional P¯(x). (b) Span averaged Nu¯(x). Figure Legend:

8 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 Span-averaged heat flux q¯(x) as a function of x and L c /D for Re = 3750 Figure Legend:

9 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 Variation of the overall average Nu¯f,t with L c /D and Re Figure Legend:

10 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 Variation of the fin surface average heat flux q¯ with L c /D and Re Figure Legend:

11 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 Fin surface average Nu¯f as a function of L c /D versus Re Figure Legend:

12 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 Fin efficiency as a function of L c /D versus Re Figure Legend:

13 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 The effect of L c /D and Re on friction factor f Figure Legend:

14 Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Effect of Tube Location Change on Heat Transfer Characteristics of Plain Plate Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2013;6(2):021005-021005-9. doi:10.1115/1.4025229 Variation of fin efficiency with L c /D and fin pitch Figure Legend:


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