Design and Optimization of Thermal Systems Episode 3 Part 6 pdf

... 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 obtain...

Ngày tải lên: 06/08/2014, 15:21

... 20 5 06 Design and Optimization of Thermal Systems 8 .3. The cost C in a metal forming process is given in terms of the speed U of the material as C KS U U Ô Ư Ơ à Đ â ă ă ả á Ã Ã 35 21 73 3 18 16 25 2 . . . . . ... leads to the equation 2041 67 29 1 1 208 22 . (. / )  VV or 2.9 V 1  (9.8 16) 1/2  3. 133 Therefore, V *  1.425 m 3 . Then, A *  26. 5 36...

Ngày tải lên: 06/08/2014, 15:21

... 200 30 0 0 0 66 .67 0 166 .66 200.01 0 150 250 0 Negative s 1 , not allowed 200 0 0 30 0 Negative s 2 , not allowed 100 0 100 0 400 71. 43 42. 86 0 0 414 .3 Therefore, a maximum value of 414 .3 is ... New York. Stoecker, W.F. (1989) Design of Thermal Systems, 3rd ed., McGraw-Hill, New York. 5 76 Design and Optimization of Thermal Systems and pw 4  p This syste...

Ngày tải lên: 06/08/2014, 15:21

... strengths and melting points. For instance, a eutectic mixture of 63 % tin and 37 % lead has a melting point of 183nC and a mixture of 10% tin and 90% lead has a melting range of 275 to 30 2nC. Additions ... completed the design of the following thermal systems, using 104 Design and Optimization of Thermal Systems 2.5 MATERIAL SELECTION The choice of m...

Ngày tải lên: 06/08/2014, 15:20

... )( . ) . 35 14 148 22 49 04 32  mm 04 32 32 56 0 .  Therefore,  m  ¤ ¦ ¥ ³ µ ´  32 56 49 1 69 2 1 36 . . . /. The second derivative is obtained as dC dm mm 2 2 06 42 1 96 104 19     ... c 3 φ = c 4 φ = c 2 φ = c 1 dφ = 0 dx x 480 Design and Optimization of Thermal Systems understanding the basic characteristics of the Lagrange multiplier meth...

Ngày tải lên: 06/08/2014, 15:21

... 2. 061 32 .30 3 0 Increment x 2 1. 735 2. 261 29 .33 8 –18.294 Return to constraint 1. 735 2. 266 29 . 36 4 0 Increment 1.524 2. 466 27 .61 4 –10. 935 Return 1.524 2.470 27. 63 7 0 Increment 1 .35 2 2 .67 0 26. 668 6. 275 ... as xyU 0.5 1. 63 3 9.840 1.944 1. 63 3 6. 788 1.944 0.828 5.598 2. 438 0.828 5.4 56 2. 438 0.740 5.428 2. 532 0.740 5.4 23 2. 532 0.7 26 5.4 23 2.548 0.7 26 5.422...

Ngày tải lên: 06/08/2014, 15:21

... yield U l * . () . . . .  ¤ ¦ ¥ ³ µ ´ ¤ ¦ ¥ ³ µ  1 012 0 66 7 67 5 1 66 7 0 66 7 ´´  1 66 7 32 31 . . This gives the minimum rate of energy loss as 120 – 32 .31  87 .69 kW, and thus the maximum rate of energy supply as 150 – 87 .69  62 .31 kW, as ... 0 From these equations, w 1  1 .66 7 and w 2  –0 .66 7. Therefore, U * . . . . . .  ¤ ¦ ¥ ³ µ ´   ¤ ¦ ¥ ³ µ ´ ...

Ngày tải lên: 06/08/2014, 15:21

... constraints. 62 8 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 ... x(2) ^3 x(2)^2 x(2)^1 1]; c3=[x (3) ^5 x (3) ^4 x (3) ^3 x (3) ^2 x (3) ^1 1]; c4=[x(4)^5 x(4)^4 x(4) ^3 x(4)^2 x(4)^1 1]; c5=[x(5)^5 x(5)^4 x...

Ngày tải lên: 06/08/2014, 15:21

... 0.4044 0.4 137 0 .65 94 1 .60 9 0.590 2.57 75 4.191 974.7 0 .37 83 0 .38 81 0 .6 63 3 1 .62 4 0 .61 9 2 .39 80 4.195 971 .6 0 .35 50 0 . 36 53 0 .66 68 1. 63 6 0 .64 7 2. 23 85 4.201 968 .4 0 .33 39 0 .34 48 0 .66 99 1 .64 7 0 .67 5 2.09 90 ... 0 .69 0 38 6. 0 39 3.0 39 0 1 16. 85 242 0.9050 1.0 13 1 .39 68 22.44 32 .95 0 .69 0 39 1.0 39 5.5 39 5 121.85 251 0.8 9 36 1.014 1 .3...

Ngày tải lên: 06/08/2014, 15:21

... 0.452 73 2.0 26 87 73 67 62 55 48 40 36 35 36 1% 7, 865 0. 46 50 1 .38 8 2% 7, 865 0. 46 38 1.050 36 36 36 36 35 33 5% 7,849 0. 46 22 0. 63 7 10% 7,801 0. 46 17 0.4 83 Tungsten steel, W = 0% 7,897 0.452 73 2.0 26 ... 1.1156E 02 7. 63 0 6E-01 6. 7952E-01 25 1 .60 03E 00 1. 561 0E 02 7.2 138 E-01 6. 2488E-01 30 1.4458E 00 2.0106E 02 6. 832 2E-01 5. 764 0E-01 35 1 ....

Ngày tải lên: 06/08/2014, 15:21