Design and Optimization of Thermal Systems Episode 1 Part 1 ppsx

... = 11 4.6578 10 9.7928 10 5.3803 10 1.39 81 97.8263 94.6467 91. 8434 89.4022 87. 310 9 85.5588 84 .13 71 83.0388 82.25 81 81. 7 914 81. 6360 81. 7 914 82.25 81 83.0388 84 .13 71 85.5588 87. 310 9 89.4022 91. 8434 94.6467 97.8263 10 1.39 81 105.3803 10 9.7928 11 4.6578 T (1) ... = T (11 ) = T (12 ) = T (13 ) = T (14 )= T (15 ) = T (16 ) = T (17 ) = T (18 ) = T (19 ) = T(20) =...

Ngày tải lên: 06/08/2014, 15:20

... Keisler (19 86) and Kaplan (2002), and in books on optimization, such as Fox (19 71) , Beightler et al. (19 79), and Chong and Zot (20 01) . For the case of two independent variables, x 1 and x 2 , ... obtained by solving the following system of equations: t t  t t  t t  t t  t t  U x G x G x G x U x m m 1 1 1 1 2 2 11 2 0LL L L $ 11 1 2 2 2 22 1 1 0 t t...

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... 2.5 19 85 10 7.6 3.8 19 96 15 6.9 3.3 19 86 10 9.6 1. 1 19 97 16 0.5 1. 7 19 87 11 3.6 4.4 19 98 16 3.0 1. 6 19 88 11 8.3 4.4 19 99 16 6.6 2.7 19 89 12 4.0 4.6 2000 17 2.2 3.4 19 90 13 0.7 6 .1 20 01 177 .1 1.6 19 91 136.2 3 .1 ... Comp. Continuous Comp. 1 110 .0 11 0.0 11 0.47 11 0.52 11 0.52 2 12 0.0 12 1.0 12 2.04 12 2 .14 12 2 .14 5 15 0.0 16 1....

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... formulation. Optimal design Feasible design SimulationModel Physical system FIGURE 7 .19 Optimization shown as a step in the overall design process. 468 Design and Optimization of Thermal Systems Fox, R.L. (19 71) ... may be used to develop a trade-off curve in optimization. 470 Design and Optimization of Thermal Systems 7 .12 . For the thermal systems co...

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... Design and Optimization of Thermal Systems with w 1  w 2  1 and 1. 4w 1  2.2w 2  0 From these equations, w 1  0. 611 and w 2  0.389. Therefore, C *  (3.5/0. 611 ) 0. 611 (14 .8/0.389) 0.389  11 .965 Then, ... 0.6 0 10 0 10 DP –20 0 0 0 –0.5 0.5 0St 5 5 5 5 L2 L1 L2 L1 10 (a) (b) 10 2 1 0 1 –2 –3 –5 –4 –6 –7 –8 –9 10 11 0 .1 0.05 0 –0.05 –0...

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... 12 9.0 227.6 14 0 13 3 .15 –208 2.540 1. 012 1. 411 9 9.646 12 .84 0.7 61 139 .1 236.4 15 0 12 3 .15 19 0 2.367 1. 010 1. 410 2 10 .28 13 .73 0.758 14 9.2 245.0 16 0 11 3 .15 17 2 2. 217 1. 009 1. 4089 10 . 91 14. 61 ... 0.754 15 9.4 253.2 17 0 10 3 .15 15 4 2.085 1. 008 1. 4079 11 .52 15 .49 0.750 16 9.4 2 61. 0 18 0 –93 .15 13 6 1. 968 1. 007 1. 40 71 12 .12...

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... 16 8.69990 16 8.69990 16 8.69990 16 8.69990 16 8.69990 16 8.69990 16 8.69980 16 8.69970 16 8.69950 16 8.69900 16 8.69830 16 8.69680 16 8.69 410 16 8.68890 16 8.67 910 16 8.66060 16 8.62 510 16 8.55670 16 8.4 219 0 16 8 .14 510 16 7.52770 16 5.87840 15 8.95630 10 5.65780NH3: NH3: NH3: NH3: NH3: NH3: NH3: NH3: NH3: NH3: NH3: NH3: NH3: NH3: NH3: NH3: NH3: NH3: NH3: NH3: N...

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... – T a , as d d HF Q T QQ QQ 1  12 1 1 2 ()(,) (4.44a) d d HH G Q T QQQQQ 2     22 3 2 1 1 2 ()(,) (4.44b) where H hA CV H hA CV H hA CV 1 11 111 2 22 222 3 11 222  RRR , Then the analytical ... Deter- mine the effect of varying h, using values of 10 and 40 W/(m 2 ·K), and of varying W, using values of 0.02 and 0 .1 m. Take density, specic heat, and...

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... s Evaporator rottling valve Condenser 30°C –25°C Temperature, T 1 4 T(°C) P(kPa) Saturated vapor–25 –25 18 8.7 30 15 1.5 15 1.5 11 67 .1 116 7 .1 Saturated liquid Liquid-vapor mixture Superheated vapor 4 3 2a 1 3 2s Compressor 2a FIGURE ... Example 5 .1, along with the calculated conditions at various states. 304 Design and Optimization of Thermal Systems Library of P...

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... al. (19 89), and Incropera (19 99). In the design of thermal systems for the cooling of electronic equipment, such as those sketched in Figure 1. 12, typical inputs, requirements, constraints, and ...   11 1 1 2 22 2 () ( ) ,, , , (5 .16 a) QUAT UA TT T T TT m io oi i    $ ()() ln[( ,, , , , 12 1 2 1 2 212 ,, , )/( )] oo i TT (5 .16 b) where U is the overall...

Ngày tải lên: 06/08/2014, 15:20