Analysis, design and optimization of offshore power system network

... ANALYSIS, DESIGN AND OPTIMIZATION OF OFFSHORE POWER SYSTEM NETWORK PARIKSHIT YADAV (B.Tech (Hons.), MNIT, Jaipur, INDIA) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ... most of the optimization based approaches only focus on minimizing the power demanded by the thrusters and ignore the efficiency of the electrical propulsion syste...

Ngày tải lên: 10/09/2015, 09:04

... ANALYSIS, DESIGN AND OPTIMIZATION OF ENERGY EFFICIENT PROTOCOLS FOR WIRELESS SENSOR NETWORKS HOANG DUC CHINH (B.Eng., Hanoi University of Technology, Vietnam) A THESIS SUBMITTED FOR THE ... 21 1.3.4 Energy Efficient Routing and Optimization Methods in Wireless Sensor Networks 24 2.1 Introduction 24 2.2 Routing Protocols for Wireless Sensor Netwo...

Ngày tải lên: 10/09/2015, 09:04

... 600 11 .1. 2 Basic Components 602 11 .1. 3 Expert Knowledge 607 11 .1. 4 Design Methodology 609 11 .1. 5 Application to Thermal Systems 610 11 .2 Additional ... Constraints 6 21 11. 3 Professional Ethics 623 11 .4 Sources of Information 625 11 .5 An Overview of Design of Thermal Systems 628 11 .6 Summary 6 31 References ... The Ohio State University Columbus, Ohi...

Ngày tải lên: 06/08/2014, 15:20

... McDonald (20 03) and Incropera and Dewitt (20 01) , respectively, present many Introduction r Circular pipe R uo u u = uo (1 r2 ) R (a) Flat plate T1 T T2 x L T = T1 – x (T1 – T2) L (b) FIGURE 1. 1 Analytical ... components, and subsystems The basic nature of thermal systems will be outlined, and examples of different types of systems will be presented from many diverse...

Ngày tải lên: 06/08/2014, 15:20

... Stoecker and Jones Introduction FIGURE 1. 19 Photographs of practical heat pumps (From KIST, Korea.) 37 38 Design and Optimization of Thermal Systems (19 82), Cooper (19 87), and Kreider and Rabl (19 94) ... pump (b) FIGURE 1. 11 Power systems based on (a) solar energy and (b) nuclear energy (Adapted from Howell and Buckius, 19 92.) 30 Design and Optimiza...

Ngày tải lên: 06/08/2014, 15:20

... reason 56 Design and Optimization of Thermal Systems The formulation of the design problem is based on all of the above aspects Therefore, before proceeding to the design of the thermal system, ... on/off mechanism is often used with the designed thermal system to maintain the desired temperature levels 58 Design and Optimization of Thermal Systems 2.2...

Ngày tải lên: 06/08/2014, 15:20

... A fixed sum of money may also be 94 Design and Optimization of Thermal Systems 74 10 19 47 31 29 44 18 46 49 28 27 17 11 26 48 42 43 32 16 33 41 12 14 13 FIGURE 2. 25 The first page of a typical ... 80 Design and Optimization of Thermal Systems quantities may be given in terms of the design variables and the operating conditions, for given fluids,...

Ngày tải lên: 06/08/2014, 15:20

... important in the design of FIGURE 2.33 Range of thermal conductivity k for a variety of materials under normal temperature and pressure 11 0 Design and Optimization of Thermal Systems thermal systems ... solder FIGURE P2 .6( b) 11 8 Design and Optimization of Thermal Systems (c) Extrusion of aluminum from a heated cylindrical block, of diameter 1...

Ngày tải lên: 06/08/2014, 15:20

... heat 13 4 Design and Optimization of Thermal Systems treatment The flow of hot gases and thermal energy, on the other hand, is studied as a continuum, using a continuous model Both the discrete and ... given profile Such simplifications of the 14 4 Design and Optimization of Thermal Systems boundary conditions not only reduce the complexity of the model,...

Ngày tải lên: 06/08/2014, 15:20

... Modeling of Thermal Systems 14 9 T1 T2 T2 Streamlines T2 Isotherms (a) (b) A1 A2 V1 V2 2 ρ1V1A1 = ρ2V2 A2 (c) (d) FIGURE 3 .13 Differential formulations (a) Flow in an enclosed region due to inflow and ... Further details on the analysis and design of such heat exchangers are discussed in Chapter 15 2 Design and Optimization of Thermal Systems Example 3.3 In the d...

Ngày tải lên: 06/08/2014, 15:20

... 0 .9 LR LB 0.6 0.6 0.3 LB BR 0.3 0.0 10 –2 10 1 100 10 1 0.0 10 –2 10 2 10 1 100 Gr/Re2 (a) 10 1 10 2 Gr/Re2 (b) 0 .9 LR BR 0.6 0.3 0.0 10 –2 10 1 100 10 1 10 2 Gr/Re (c) FIGURE 3.22 Calculated maximum ... constants C1, C2, and C3 are obtained as 16 C1 6.243C2 0 .11 4C3 9. 555 6.243C1 8 .17 3C2 0.044C3 9. 490 0 .11 4C1 0.044C2 3.481C3 3.762 These equations are solved to...

Ngày tải lên: 06/08/2014, 15:20

... in m3/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 10 10 10 3 1. 91 3 .10 4 .11 5.03 ...  218 Design and Optimization of Thermal Systems Number of iterations 200 10 0 opt 1. 0 1. 5 2.0 Relaxation factor FIGURE 4.3 Typical variation of the number...

Ngày tải lên: 06/08/2014, 15:20

... T (10 ) = T (11 ) = T( 12 ) = T (13 ) = T (14 ) = T (15 ) = T (16 ) = T (17 ) = T (18 ) = T (19 ) = T (20 ) = T ( 21 ) = T (22 ) = T (23 ) = T (24 ) = T (25 ) = T (26 ) = T (27 ) = T (28 ) = T (29 ) = 11 4.6578 10 9.7 928 10 5.3803 10 1.39 81 ... 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 83.038...

Ngày tải lên: 06/08/2014, 15:20