Design and Optimization of Thermal Systems Episode 3 Part 5 pdf

... system Redesign FIGURE 2 .14 Various steps involved in the design and optimization of a thermal system and in the implementation of the design. 84 Design and Optimization of Thermal Systems it allows ... 94 Design and Optimization of Thermal Systems FIGURE 2. 25 The rst page of a typical U.S. patent showing the main features and items included i...

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... completed the design of the following thermal systems, using 10 4 Design and Optimization of Thermal Systems 2.5 MATERIAL SELECTION The choice of materials for the various parts of the system ... available for the 11 4 Design and Optimization of Thermal Systems Conceptual design is the next step in the design of a thermal system to meet a give...

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...    () ( ) ( 10 20 1 )( ) ( ! xxxx xx n 01 )( ) ( )  1 (3.33) Modeling of Thermal Systems 19 3 equation are calculated as 14 5 .93 , 12 9. 44, 11 4. 81, 90 .33, 85.07, 63.03, 34. 61, 25.64, and 14 .08. Therefore, ... considered in Example 3.7 at Re  10 0 and Gr/Re 2 values of (a) 0 .1, (b) 1. 0, and (c) 10 .0. (Adapted from Papanicolaou and Jaluria,...

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... m 3 /s of water in an open channel with a slight downward slope S and a hydraulic radius R is measured to yield the following data: R (m) 0.5 1. 0 1. 5 2.0 S 1. 5 r 10 3 1. 91 3 .10 4 .11 5.03 5 r 10 3 3.48 ... range of 0 – 3 m/s. If the signal E is measured as 2, 9, 24, and 47 volts at the velocity V of 0, 1, 2, and 3 m/s, respectively:     FIGURE P3.35...

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... constant Δ G y (b) x 4.0 3. 0 2.0 1. 0 4. 03. 0 3 2 1 2. 01. 00.0 U = x + y = 4 U*= 2 G = xy – 1 = 0 474 Design and Optimization of Thermal Systems seek the global extremum, which is usually unique and represents ... . )( . ) . 35 14 14 8 22 49 04 32 mm 04 32 32 56 0 . Therefore, m Ô Ư Ơ à 32 56 49 1 692 13 6 . . . /. The second derivative is obta...

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... This leads to the equation 20 41 67 29 1 1 20 8 22 . (. / )  VV or 2. 9 V 1  (9.816) 1 /2  3. 133 Therefore, V *  1. 425 m 3 . Then, A *  26 . 536 m 2 and U *  122 5.16. It can easily be shown ...  m 1   m 2 , is given as 14 and the follow- ing equations apply: qmm qmm 11 2 1 22 2 2 436 32 5     Obtain the values of  m 1 and  m 2...

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... as xyU 0.5 1. 633 9.840 1.944 1. 633 6.788 1.944 0.828 5.598 2. 438 0.828 5.456 2. 438 0.740 5.428 2. 532 0.740 5.4 23 2. 532 0.726 5.4 23 2.548 0.726 5.422 2.548 0.7 23 5.422 2.550 0.7 23 5.422 2.550 0.7 23 5.422 For ... 0.844 5.528 2.245 0.718 5.475 2.295 0.782 5.4 53 2 .38 5 0.717 5. 438 2.41 0.752 5. 431 2.47 0.716 5.427 2.48 0. 733 5.424 2.54 0. 733 5.4 23 2.54 0. 733 5.4 23 Ag...

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... W 1 W 2 W 3 . (c) Response surface for the objective function F for W 1 W 2 W 3 / 2. 5 54 Design and Optimization of Thermal Systems Stoecker, W.F. (1989) Design of Thermal Systems, 3rd ed., ... U * . This gives w 1  10 /3, w 2 1, and w 3 4 /3. Therefore, U * / . / . / Ô Ư Ơ à Ô Ư Ơ à 10 5 10 3 12 1 015 43 10 3 1 ÔÔ Ư Ơ à 43...

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... 10.7. 57 4 Design and Optimization of Thermal Systems with w 1  w 2  w 3  1and w i u U i 1 4 4 5 5 4 5 Ô Ư Ơ à Ô Ư Ơ à u w u w w w (10 .33 ) with w 4 w 5 1andw 4 u 4 1 , w 5 u 5 1 Equation ... 12 2 13 3 14 4 15 5 21 1 22 0    22 233 244 255 41 1 42 2 43 0    aw paw paw aw aw aw " 33 44 4 45 5 0pa w pa w (10 . 35 ) with w 1  w...

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... locations given as A–1 A–2 A 3 A–4 1–D 2–D 3 D 4–D 10 14 12 15 16 12 10 8 and 1–1 1–2 1 3 1–4 2–1 2–2 2 3 2–4 16 20 14 17 12 14 15 6 3 1 3 2 3 3 3–4 4–1 4–2 4 3 4–4 10 11 13 18 8 11 14 22 Determine ... amount of time in going from A to D. A D CB 44 33 22 11 FIGURE P10.20 60 4 Design and Optimization of Thermal Systems to enable accurate results to be obtai...

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... 628 Design and Optimization of Thermal Systems 11.5 AN OVERVIEW OF DESIGN OF THERMAL SYSTEMS Basic aspects. In this book, we have considered the design and optimization of systems in which thermal ... most problems of practical interest and are of particular signicance in optimization since minimization of costs and maximization of 644 Desi...

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... 38 0.2 36 5 91 .85 197 0.9672 1.010 1 .39 84 21 . 38 31 .14 0.694 36 5 .8 38 2 .8 37 0 96 .85 206 0.9 539 1.011 1 .39 81 21.60 31 .50 0.6 93 370 .8 38 5.4 37 5 101 .85 215 0.94 13 1.011 1 .39 78 21 .81 31 .86 0.692 37 5.9 38 8. 0 38 0 ... 39 5.5 39 5 121 .85 251 0 .8 936 1.014 1 .39 64 22.65 33 .31 0. 689 39 6.1 39 8. 0 400 126 .85 260 0 .88 22 1.014 1 .39 61 22...

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... 4. 93 6 3E-01 1.2659E 01 7. 899 3E-02 20 2. 191 1E 00 4.5 6 39 E-01 1 .35 90 E 01 7 .35 82E-02 25 2.6658E 00 3. 7512E-01 1.5622E 01 6.4012E-02 30 3. 2 434 E 00 3. 0 832 E-01 1.7 292 E 01 5.7 830 E-02 35 3. 94 61E 00 2. 534 2E-01 ... 6 73 Pure 8 ,95 4 0 .38 31 38 6 11. 234 407 38 6 37 9 37 4 36 9 36 3 35 3 Aluminum bronze: 95 Cu, 5 Al 8,666 0.410 83 2 .33 0 Bronze: 75 Cu,...

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... environmental systems, 33 6 34 2, 33 8 34 2 three-dimensional problem, 33 9 two-dimensional surface ow due to, 34 1 702 Design and Optimization of Thermal Systems optimization of, 433 priority for changing, 32 2 sensitivity ... 720 Design and Optimization of Thermal Systems System design applications, 32 2 32 3 component design vs. system design, 36...

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... 465 vs. optimal design, 18 Working models, communicating design through, 91 Worth as function of time, 38 4, 38 5, 39 0 future worth, 39 1 39 3 ination and, 39 3 39 6 present worth, 39 0 39 1 Y Years to ... 407 722 Design and Optimization of Thermal Systems Trademarks, 93 Transience effect on complexity of problem, 176 in mathematical modeling, 135 – 139 and ti...

Ngày tải lên: 06/08/2014, 15:21