Design and Optimization of Thermal Systems Episode 3 Part 3 doc

... 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 mat ion 625 11 .5 An Overview of Design of Thermal Systems 628 11 .6 ... Chapter 11 Knowledge-Based Design and Additional Considerations 599 11 .1 Knowledge-Based Systems 599 11 .1. 1 I nt ro duction 600 11 .1. 2 Basic Compon...

Ngày tải lên: 06/08/2014, 15:20

... 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 examp...

Ngày tải lên: 06/08/2014, 15:20

... 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 (19 82), Cooper (19 87), and Kreider and Rabl (19 94) may be consulted ... com- bustion engine. (Figure 1. 16a adapted from Reynolds and Perkins, 19 77, and Figure 1. 16b from Moran and Shapiro, 19 96). 28 Design a...

Ngày tải lên: 06/08/2014, 15:20

... 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,...

Ngày tải lên: 06/08/2014, 15:20

... 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...

Ngày tải lên: 06/08/2014, 15:20

... 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...

Ngày tải lên: 06/08/2014, 15:20

... of plume ow in a room re; and (c) ow diagram for material ow in an industry. 12 5 3 Modeling of Thermal Systems 3 .1 INTRODUCTION 3 .1. 1 I MPORTANCE OF MODELING IN DESIGN Modeling is one of ... fit FIGURE 3.2 Examples of curve tting in thermal processes. 14 6 Design and Optimization of Thermal Systems practical systems the constant property approxim...

Ngày tải lên: 06/08/2014, 15:20

... 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 solution by analytical methods in very few cases and ... gases Recirculating fan MaterialOpening Flow FIGURE 3 . 18 An electric furnace for heat treatment of materials. 15 2 Design and Optimization of Thermal Systems...

Ngày tải lên: 06/08/2014, 15:20

...    () ( ) ( 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,...

Ngày tải lên: 06/08/2014, 15:20

... 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...

Ngày tải lên: 06/08/2014, 15:20

... = 11 4.6578 10 9.7 928 10 5.3803 10 1.39 81 97. 826 3 94.6467 91. 8434 89.4 022 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 89.4 022 91. 8434 94.6467 97. 826 3 10 1.39 81 105.3803 10 9.7 928 11 4.6578 T (1) ... = T (11 ) = T( 12 ) = T (13 ) = T (14 )= T (15 ) = T (16 ) = T (17 ) = T (18 ) = T (...

Ngày tải lên: 06/08/2014, 15:20

... TT T 1 2 TT T TT T iii i y K z K KG y ` Ô Ư Ơ à ` $ $ $ 22 2 2 11 2 ,, , iii iii K z K KF y K z ` Ô Ư Ơ à 11 3 2 22 22 , ,,$ $ TT T `` Ô Ư Ơ à ` ` Ô Ư Ơ K KG y K z K iii 2 3 22 22 22 $ $ TT T ,, àà ` KF ... between the output and the production rate yields the equations xxx xxx xx xx 124 1 23 12 37 25 32 32 6 36 35 2 4   11 21 0858...

Ngày tải lên: 06/08/2014, 15:20

... states. 3 04 Design and Optimization of Thermal Systems Library of Previous Designs Any industry involved with the design of systems and equipment would generally develop many successful designs ... design 4. Modeling of the system 5. Simulation of the system 6. Evaluation of the design 7. Selection of an acceptable design Optimization of the desig...

Ngày tải lên: 06/08/2014, 15:20

... distance, and then cooled to 150 10 050 0 25 50 75 100 Temperature T(°C) 1 25 1.0 1.0 q s = 0 .5 W/cm 2 0 .5 0 . 25 0 . 25 0. 1 25 0. 1 25 q s = Surface heat flux Outside surface temperature Core temperature 150 1 75 20 0 Time, ... components. 0.0 0.0 50 .0 100.0 150 .0 20 0.0 25 0.0 Width of board (m) w = 0. 15 w = 0 .20 w = 0 . 25 w = 0.30 Temperature li...

Ngày tải lên: 06/08/2014, 15:20

... chapters. 70 060 0500400300 5.1 5 .2 5.3 5.4 5.5 5 .6 5.7 5.8 5.9 6. 0 Total flow rate m(kg/s) Total flow rate m(kg/s) 6. 1 6 .2 6. 3 6. 4 6. 5 5.5 5 .6 5.7 5.8 5.9 6. 0 6. 1 6 .2 6. 3 6. 4 6. 5 6. 6 6. 7 6. 8 Flow rate ... losses and may be written as p V gz p V gz fL D V K V h 1 1 2 12 2 2 2 22 22 2   R R R R RR 33 22 (5.30) where the subscripts 1 an...

Ngày tải lên: 06/08/2014, 15:20