Design and Optimization of Thermal Systems Episode 1 Part 4 pps

... Considerations in Design 71 3. Simulation of the system 4. Evaluation of different designs 5. Iteration and obtaining an acceptable design 6. Optimization of the system design 7. Automation and control 8. ... permission.) 56 Design and Optimization of Thermal Systems The formulation of the design problem is based on all of the above aspects. Therefore, b...

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... invention. 13 14 12 41 16 11 42 27 18 29 47 10 74 31 19 44 49 17 43 33 32 46 28 48 26 Basic Considerations in Design 91 3. Graphics and visual aids. These would help in explaining the main ideas and the results ... 94 Design and Optimization of Thermal Systems FIGURE 2.25 The rst page of a typical U.S. patent showing the main features and...

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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 –...

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... 44 4 7 .4 Optimization of Thermal Systems 44 7 7 .4 .1 Important Considerations 44 7 7 .4. 2 Di fferent Approaches 44 8 7 .4. 3 Different Types of Thermal Systems 44 9 7 .4. 4 Exa mples 4 51 7 .4. 5 Consideration of ... 609 11 .1. 5 Application to Thermal Systems 610 11 .2 Additional Constraints 6 21 11. 3 Professional Ethics 623 11 .4 Sour ces of In for...

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... obtained Yes No Acceptable? Analysis and evaluation Experimental data Material properties Redesign Initial design Components Inputs FIGURE 1. 4 Schematic of a typical design procedure. 2 Design and Optimization of Thermal Systems those ... consideration of systems, components, and subsystems. The basic nature of thermal systems will be outlined, and exampl...

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... Similarly, examples of thermal systems range from simple pipe and channel ows through thermodynamic systems to more 40 Design and Optimization of Thermal Systems design and optimization are similar, ... stratified region Walls T FIGURE 1. 15 Flow and temperature due to re in a room with an opening. 38 Design and Optimization of Thermal Systems (1...

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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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... ux; and (c) perfectly insulated outer surface of a heat exchanger. 14 2 Design and Optimization of Thermal Systems The applicability of the lumped body approximation is based on the ratio of the ... fit FIGURE 3.2 Examples of curve tting in thermal processes. 14 6 Design and Optimization of Thermal Systems practical systems the constant property appr...

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... solution Qa 1 exp (A 1 Z)  a 2 exp (A 2 Z) where aa 1 22 11 2 2 2 11    AA AAAA AAexp exp exp exp() () () () AAAAA 11 2 2 exp exp() () with AA 1 2 2 2 4 2 4 2    WW H WW H If W  0, A 1  H and ... 1at 0 0at 1Z d dZ Z 14 8 Design and Optimization of Thermal Systems equations that govern most practical thermal systems are amenable to a soluti...

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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, ... equations for the constants C 1 , C 2 , and C 3 are obtained as 16 C 1  6. 243 C 2  0 .11 4C 3  9.555  6. 243 C 1  8 .17 3C 2  0. 044 C...

Ngày tải lên: 06/08/2014, 15:20