Errata Sheet Y. A. Cengel, Heat Transfer: A Practical...
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Errata Sheet Y. A. Cengel, Heat Transfer: A Practical Approach, 2 nd ed., McGraw-Hill, 2003. ISBN 0072458933 (Last update: August 2004) Page Location Error Correction 8 Header THERMODYNAMICS HEAT TRANSFER 54 Fig. P1-93 60°C 55°C 56 Prob. 1-114 0.0113 0.113 76 Eq. 2-43, second term ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ ∂ ∂ φ T kr ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ ∂ ∂ φ T k 113-125 Header CHAPTER 1 CHAPTER 2 115 Prob. 2-33, 1 st term of equation ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ ∂ ∂ t T r 2 ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ ∂ ∂ r T r 2 118 Prob. 2-59, 1 st line A 800-W An 800-W 122 Prob. 2-92, 5 th line 0 g 0 g 131 Eq. 3-15 2 ∞ ∞ − T T 2 1 ∞ ∞ − T T 189 Prob. 3-29, 1 st line 3-cm-thick 15-cm-thick 199 Fig. P3-119 8°C 12°C 231 1 st equation of Solution 0.36 0.38 The result of (a) changes to 0.82 m. 270 6 th line same result. same result when rounded to the second decimal place for cents. 372 11 th line from bottom detennined determined 373 Fig. 7-9 V ∞ V 373, 374 Figs. 7-9 and 7-10 The C f and h x curves touch the vertical axis. The curves should not touch the vertical axis since C f and h x should approach infinity at x = 0. 429 13 th line from bottom NUT > 5 NTU > 5 433 Eq. 8-45 µ ρ 452 Prob. 8-5 Missing information at the end before the “?” Add: “ D?” 454 Prob. 8-45 Missing information at the end After te last sentence, add: “Assume fully developed flow and disregard any changes in ∆T ln .” 376 1 st line of “Solution” of Example. Total drag force and the Delete this phrase. 376 2 nd line of “Solution” of Example. Are is 376 Fig. 7-12 A A s 430 top line Eq. 8-17 Eq. 8-15 433 Eq. 8-45 µ ρ 433 5 th line after Eq. 8-45 C f = τ s ) 2 / ( 2 m V ρ C f = τ s / ) 2 / ( 2 m V ρ 444 Fig. 8-26, labels D i and D 0 D i should be the outer diameter of inner pipe, and D 0 is the inner diameter of outer pipe. 477 4 th line of Section 9-5 Insulting insulating 485 12 th line of “Analysis” 100°F 110°F 524 The line after Eq. 10-4 Berenson Berensen 525 Eq. 10-5, numerator Closing bracket “]” is missing 630 2 nd and 3 rd lines from the bottom 0.68 0.62 630 2 nd line from the bottom 0.28 0.38 890, 891, 892 Top row (with units) of Table A- 5E Btu-in./ft⋅°F Btu-in./h⋅ft 2 ⋅°F
Transcript of Errata Sheet Y. A. Cengel, Heat Transfer: A Practical...
Errata Sheet Y. A. Cengel, Heat Transfer: A Practical Approach, 2nd ed., McGraw-Hill, 2003. ISBN 0072458933
(Last update: August 2004)
Page Location Error Correction 8 Header THERMODYNAMICS HEAT TRANSFER
54 Fig. P1-93 60°C 55°C 56 Prob. 1-114 0.0113 0.113 76 Eq. 2-43, second term
⎟⎟⎠
⎞⎜⎜⎝
⎛∂∂φTkr ⎟⎟
⎠
⎞⎜⎜⎝
⎛∂∂φTk
113-125 Header CHAPTER 1 CHAPTER 2115 Prob. 2-33, 1st term of equation
⎟⎠⎞
⎜⎝⎛
∂∂
tTr 2 ⎟
⎠⎞
⎜⎝⎛
∂∂
rTr 2
118 Prob. 2-59, 1st line A 800-W An 800-W 122 Prob. 2-92, 5th line 0g 0g 131 Eq. 3-15 2∞∞ −TT 21 ∞∞ −TT 189 Prob. 3-29, 1st line 3-cm-thick 15-cm-thick 199 Fig. P3-119 8°C 12°C 231 1st equation of Solution 0.36 0.38
The result of (a) changes to 0.82 m. 270 6th line same result. same result when rounded to the second
decimal place for cents. 372 11th line from bottom detennined determined 373 Fig. 7-9 V ∞ V
373, 374 Figs. 7-9 and 7-10 The Cf and hx curves touch the vertical axis.
The curves should not touch the vertical axis since Cf and hx should approach infinity at x = 0.
429 13th line from bottom NUT > 5 NTU > 5 433 Eq. 8-45 µ ρ 452 Prob. 8-5 Missing information at the end
before the “?” Add: “ D?”
454 Prob. 8-45 Missing information at the end After te last sentence, add: “Assume fully developed flow and disregard any changes in ∆Tln.”
376 1st line of “Solution” of Example. Total drag force and the Delete this phrase. 376 2nd line of “Solution” of Example. Are is 376 Fig. 7-12 A As430 top line Eq. 8-17 Eq. 8-15 433 Eq. 8-45 µ ρ 433 5th line after Eq. 8-45 Cf = τs )2/( 2
mVρ Cf = τs/ )2/( 2mVρ
444 Fig. 8-26, labels Di and D0 Di should be the outer diameter of inner pipe, and D0 is the inner diameter of outer pipe.
477 4th line of Section 9-5 Insulting insulating 485 12th line of “Analysis” 100°F 110°F 524 The line after Eq. 10-4 Berenson Berensen 525 Eq. 10-5, numerator Closing bracket “]” is missing 630 2nd and 3rd lines from the bottom 0.68 0.62 630 2nd line from the bottom 0.28 0.38
890, 891, 892
Top row (with units) of Table A-5E
Btu-in./ft⋅°F Btu-in./h⋅ft2⋅°F
