algorithm for optimal design of dc machine

Báo cáo hóa học: " Research Article Optimal Design of Uniform Rectangular Antenna Arrays for Strong Line-of-Sight MIMO Channels" pdf

Báo cáo hóa học: " Research Article Optimal Design of Uniform Rectangular Antenna Arrays for Strong Line-of-Sight MIMO Channels" pdf

... include an analysis of the in- fluence of nonoptimal design, and analytical expressions for the singular values of the LOS matrix are derived as a func- tion of the quality of the array design. The results ... the optimal design. Furthermore, some work on the design of uniform rectangular arrays (URAs) for MIMO systems is pre- sented in [10], where the optimal design for the special case of two broadside ... authors of the present paper have previously studied the optimal design of uni- form linear arrays (ULAs) with respect to mutual informa- tion (MI) [8, 9], and have given a simple equation for the optimal...

Ngày tải lên: 22/06/2014, 19:20

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Báo cáo y học: " Derivation and preliminary validation of an administrative claims-based algorithm for the effectiveness of medications for rheumatoid arthritis"

Báo cáo y học: " Derivation and preliminary validation of an administrative claims-based algorithm for the effectiveness of medications for rheumatoid arthritis"

... effectiveness of medications for rheumatoid arthritis (RA) due to the lack of a validated algorithm for this outcome. We created and tested a claims-based algorithm to serve as a proxy for the clinical ... improved the PPV of our effectiveness algorithm by 6%, but limits generalizability as it excluded one-third of our data. The strengths of our study include evaluation of a large number of patients ... data-based clinical effectiveness algorithm for use in future studies as a proxy for the clinical effectiveness of RA medications. In this preliminary assessment of its performance, we showed that it...

Ngày tải lên: 25/10/2012, 10:45

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Tài liệu Steady State Operation of DC Machines pptx

Tài liệu Steady State Operation of DC Machines pptx

... already mentioned, DC machines used to be in the past the major source of DC power. In order to produce electric power DC machines were operated as generators. Nowadays, however, use of DC generators ... steady-state equations for each type. c) Explain the role of commutator in DC machines using simple representation of rotor winding with just one turn and sketch the waveform of current in the turn ... Engineering  E Levi, 2001 1 STEADY STATE OPERATION OF DC MACHINES 1. INTRODUCTION Electric DC machines, as indeed any other type of electric machine, can be used to either produce electric energy...

Ngày tải lên: 17/12/2013, 14:15

12 528 1
Chapter 15  introduction to the design of electric machinery

Chapter 15 introduction to the design of electric machinery

... (15.3-3) FORMULATION OF DESIGN PROBLEM 609 15.9.  FORMULATION OF DESIGN PROBLEM At this point, we are ready to consider the design of the machine. There are many ways to formulate the design problem. ... INTRODUCTION The majority of this text concerns the analysis of electric machinery and drive systems. The focus of this chapter is the use of these concepts for design. In particular, the design of a permanent-magnet ... INTRODUCTION TO THE DESIGN OF ELECTRIC MACHINERY REFERENCES [1] S.D. Sudhoff, J. Cale, B. Cassimere, and M. Swinney, “Genetic Algorithm Based Design of a Permanent Magnet Synchronous Machine, ” 2005...

Ngày tải lên: 16/02/2014, 18:55

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Báo cáo khoa học: "DESIGN OF A MACHINE TRANSLATION SYSTEM " pptx

Báo cáo khoa học: "DESIGN OF A MACHINE TRANSLATION SYSTEM " pptx

... Fig. 5. Example of the normalized form for NPs and PPs. 4.4 CONSIDERATIONS FOR TRANSLATION The goal of the system, and perhaps of MT in general, has to be to carry over the information content ... deve- loped for MT (Shann, Cod%ard, 1984). This software tool not only allows for the separation of data and algorithms but also provides great flexibility in the organization of grammars ... translation of the noun into an infini- tive in the target language changes the type of cc~plement structure accordingly. The complete linearization of the deverbal crmplements provides a format for...

Ngày tải lên: 17/03/2014, 19:21

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Báo cáo khoa học: The structural comparison of the bacterial PepX and human DPP-IV reveals sites for the design of inhibitors of PepX activity pot

Báo cáo khoa học: The structural comparison of the bacterial PepX and human DPP-IV reveals sites for the design of inhibitors of PepX activity pot

... as likely. The value of 9.6 lm computed by autodock for the K I of the solution of the lowest binding energy (Table 3) is remarkably close to the experimental value of 9.3 lm found for K I in inhibition ... type example of the S9A subfamily. P. Rigolet et al. Sites for the design of inhibitors of PepX activity FEBS Journal 272 (2005) 20502059 ê 2005 FEBS 2051 The structural comparison of the bacterial ... residual activity (RA, %). IC 50 and K I values for both inhibitors have been obtained from analysis of these graphics. Sites for the design of inhibitors of PepX activity P. Rigolet et al. 2054 FEBS...

Ngày tải lên: 23/03/2014, 13:20

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Optimal Design of a Hybrid Electric Car with Solar Cells pptx

Optimal Design of a Hybrid Electric Car with Solar Cells pptx

... savings due to use of aluminium instead of steel for chassis: in this case, of course, additional costs would be considered in the cost model [22]. Thus, the mass of the car body for HSV can be ... of the Design Variables for a Hybrid Electric Car with Solar Cells, Proc. of METIME Conference, June 2-3, 2005, University of Galati, RO. [19] Ahman M. (2001), Primary Energy Efficiency of ... Engineering, University of Salerno, 84084 Fisciano (SA), Italy ABSTRACT: A model for the optimal design of a solar hybrid vehicle is presented. The model can describe the effects of solar panels...

Ngày tải lên: 30/03/2014, 10:20

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distillation theory and its application to optimal design of separation units

distillation theory and its application to optimal design of separation units

... The creation of this book necessitated the development of DistillDesigner software that allowed us to refine, check, and confirm the algorithms of optimal designing and also to provide for a significant portion ... optimization of the operating and design pa- rameters of these columns and complexes (optimal design calculations). Methods of the general geometric theory of distillation, encoded in software, provide ... cross-section, then make the design calculations of the trajectory of sections and determine the best ratio of section tray numbers. The new algorithms allow for an increase in the design quality; and...

Ngày tải lên: 01/04/2014, 11:27

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Báo cáo hóa học: " Research Article A New Hybrid Algorithm for a System of Mixed Equilibrium Problems, Fixed Point Problems for Nonexpansive Semigroup, and Variational Inclusion Problem" ppt

Báo cáo hóa học: " Research Article A New Hybrid Algorithm for a System of Mixed Equilibrium Problems, Fixed Point Problems for Nonexpansive Semigroup, and Variational Inclusion Problem" ppt

... theorem for finding a common element of the set of fixed points of a family of finitely nonexpansive mappings, the set of solutions of a mixed equilibrium problem and the set of solutions of a variational ... method of finding the common element of the set of common fixed points for a finite family of a ξ-strict pseudocontraction, the set of solutions of a systems of equilibrium problems and the set of solutions ... method for finding the common element of the set of common fixed points for nonexpansive semigroups, the set of common fixed points for an infinite family of a ξ-strict pseudocontraction, the set of...

Ngày tải lên: 21/06/2014, 07:20

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Báo cáo sinh học: " Research Article Polynomial-Time Algorithm for Controllability Test of a Class of Boolean Biological Networks" ppt

Báo cáo sinh học: " Research Article Polynomial-Time Algorithm for Controllability Test of a Class of Boolean Biological Networks" ppt

... given in the form of an algorithm, it is somewhat complex. Thus before describing an algorithm, we describe the outline of the algorithm. First, we consider a necessary condition for y(T)to include ... set of elements of x i x operated by the logical NOT as ơx i x .Ina similar way, for the control input u i u , i u = 1, 2, , m ,of the system (3), let P u express the index set of elements of u i u operated ... x 0 . The above notion of controllability comes from the fact that, for example, in control of genetic networks we often would like to determine if expressions of certain gene of interest (corresponding...

Ngày tải lên: 21/06/2014, 16:20

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báo cáo hóa học:" Research Article A Variable Step-Size Proportionate Affine Projection Algorithm for Identification of Sparse Impulse Response" pot

báo cáo hóa học:" Research Article A Variable Step-Size Proportionate Affine Projection Algorithm for Identification of Sparse Impulse Response" pot

... proved that the MPNLMS algorithm is one of the fastest proportionate algorithms [26]. The main disadvantage of MPNLMS is its heavy computation cost because of the presence of N logarithmic operations ... Affine Projection Algorithms 3.1. Algorithm Formulation. Our objective is to find a variable step-size approach that is applicable to PAPAs. Unfortunately, because of the presence of G(t), it is ... has been made to design new algorithms to improve the convergence speed of adaptive filters with hundreds or thousands of coefficients. A new kind of proportionate adaptive filtering algorithm has received...

Ngày tải lên: 21/06/2014, 20:20

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Báo cáo hóa học: " Research Article A Hybrid Projection Algorithm for Finding Solutions of Mixed Equilibrium Problem and Variational Inequality Problem" pptx

Báo cáo hóa học: " Research Article A Hybrid Projection Algorithm for Finding Solutions of Mixed Equilibrium Problem and Variational Inequality Problem" pptx

... solution of a system of two variational inequalities VIC,A and VIC,BV n  T n  P C ; 2 solution of a system of two mixed equilibrium problems T n  T r n and V n  T λ n ; 3 solution of ... space,” Proceedings of the National Academy of Sciences of the United States of America, vol. 54, pp. 1041–1044, 1965. 4 K. Goebel and W. A. Kirk, “A fixed point theorem for asymptotically nonexpansive ... of solutions of systems of two equilibrium problems. 2. Preliminaries Let H be a real Hilbert space and let C be a nonempty closed convex subset of H. We denote by P C the metric projection of...

Ngày tải lên: 21/06/2014, 20:20

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Báo cáo hóa học: " Research Article A Simplified Constant Modulus Algorithm for Blind Recovery of MIMO QAM and PSK Signals: A Criterion with Convergence Analysis" ppt

Báo cáo hóa học: " Research Article A Simplified Constant Modulus Algorithm for Blind Recovery of MIMO QAM and PSK Signals: A Criterion with Convergence Analysis" ppt

... represents the SINR performance plots for the proposed approach and the CC-CMA algorithm. We observe that the speed of convergence of the proposed approach is very close to that of the CC-CMA. Hence, ... advantage of the phase ambiguity of the SCMA cost func- tion for QAM constellations. An adaptive implementation by means of the stochastic gradient algorithm (SGA) will be de- scribed. A part of the ... part of the source signal a(n). The term on the right side of the equality (4)prevents the deviation of the square of the real part of the equalizer outputs from a constant. The minimization of...

Ngày tải lên: 22/06/2014, 06:20

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