Computational Fluid Mechanics and Heat Transfer Third Edition 10 docx

... study and remember the order x Contents IV Thermal Radiation Heat Transfer 523 10 Radiative heat transfer 525 10. 1 The problem of radiative exchange 525 10. 2 Kirchhoff’s law 533 10. 3 Radiant heat ... bodies . 536 10. 4 Heat transfer among gray bodies 549 10. 5 Gaseous radiation 563 10. 6 Solar energy 574 Problems 584 References 592 V Mass Transfer 595 11 An introdu...

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... condensation in Section 8.5, and of pool boiling burnout in Section 9.3. In all of these cases, heat transfer normally occurs without any conversion of heat to work or work to heat and it would be misleading ... baseball, and it is between 1 and 10 for the water flowing over the spillway of a dam. 4 One can always divide any variable by a conversion factor without changing it...

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... Do you? 4 .10 Complete the algebra that is missing between eqns. (4.30) and eqn. (4.31b) and eqn. (4.41). 4.11 Complete the algebra that is missing between eqns. (4.30) and eqn. (4.31a) and eqn. ... 0.6434 100 .00 1.55525 1.2731 0.8185 2.38090 1.6015 0.7052 3. 1101 9 1.9990 0.6259 ∞ 1.57080 1.2732 0. 8106 2.40483 1.6020 0.6917 3.14159 2.0000 0.6079 219 214 Transient and multidimen...

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... temperature after 10 s and how much heat has been lost at that time? Solution. For the Biot and Fourier numbers given in Example 5.12, we find from Fig. 5.10a Φ 1 ( Fo 1 = 0.565, Bi 1 = 0. 2105 ) = 0 .10 Φ 2 ( Fo 2 = ... high, and 12 cm wide. If k = 0.05 W/m·K and α = 5 × 10 −7 m 2 /s for bread, and h = 10 W/m 2 K, when will the hottest part of the loaf have cooled to 60 ◦...

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... seminal contributions to heat exchanger design method- ology. He held this position until 1952, during which time his, and Germany’s, great influence in heat transfer and fluid mechanics waned. He was ... 1953. [5.14] E. R. G. Eckert and R. M. Drake, Jr. Analysis of Heat and Mass Transfer. Hemisphere Publishing Corp., Washington, D.C., 1987. [5.15] V. S. Arpaci. Conduction H...

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... convec- tion must be considered. Heat travels first from the air at T ∞ through the outside heat transfer coefficient to the duct wall, and then through the inside heat transfer coefficient to the flowing ... diameter procedure will typically predict the heat transfer coefficient on the outer tube to within 10% , irrespective of the heating configuration. The heat transfer coefficien...

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... Viscous Fluid Flow. McGraw-Hill Book Company, New York, 1974. [7.2] S. S. Mehendale, A. M. Jacobi, and R. K. Shah. Fluid flow and heat transfer at micro- and meso-scales with application to heat ... 2.318 10 −5 m 2 /s, and β = 1  (273+20) = 0.00341 K −1 . Then Ra L = gβ∆TL 3 αν = 9.8(0.00341)(30)(0.3) 3 (16.45)(0.2318 )10 10 = 7 .10 10 7 The Squire-Eckert prediction giv...

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... inclination. Int. J. Heat Mass Transfer, 15(4): 755–767, 1972. [8.17] G. C. Vliet. Natural convection local heat transfer on constant heat transfer inclined surface. J. Heat Transfer, Trans. ASME, ... Experiments on heat transfer from spheres including combined forced and natural convection. J. Heat Transfer, Trans. ASME, Ser. C, 82(1):214, 1960. [8.13] G. D. Raithby a...

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... 9: Heat transfer in boiling and other phase-change configurations [9.34] J. R. Ramilison and J. H. Lienhard. Transition boiling heat transfer and the film transition region. J. Heat Transfer, 109 , ... ASME-AIChE Heat Transfer Conf. Boston, August 1963. [9.45] S. G. Kandlikar. A general correlation for saturated two-phase flow boiling heat transfer inside horizontal an...

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... to 100 .) Figure 10. 27 Configuration for Prob. 10. 9. 10. 10 With reference to Fig. 10. 12, find F 1–(2+4) and F (2+4)–1 . 10. 11 Find F 2–4 for the surfaces shown in Fig. 10. 28. [0.315.] Figure 10. 28 ... atmosphere and diffuse radiation that 590 Chapter 10: Radiative heat transfer 10. 35 Verify cases (1), (2), and (3) in Table 10. 2 using the string method described in P...

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