1.

Record Nr.

UNINA9910647229803321

Titolo

Robust Design Optimization of Electrical Machines and Devices / / by Tamás Orosz, David Pánek, Anton Rassõlkin (editors)

Pubbl/distr/stampa

[Place of publication not identified] : , : MDPI - Multidisciplinary Digital Publishing Institute, , 2023

ISBN

3-0365-6377-6

Descrizione fisica

1 online resource (228 pages)

Disciplina

519.3

Soggetti

Mathematical optimization

Robust optimization

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Robust Design Optimization of Electrical Machines and Devices 1 -- Robust and Multi-Objective Pareto Design of a Solenoid 5 -- A Multi-Objective Design Optimization for a Permanent Magnet Synchronous Machine with Hairpin Winding Intended for Transport Applications 21 -- Analytical Study and Comparison of Electromagnetic Characteristics of 8-Pole 9-Slot and 8-Pole 12-Slot Permanent Magnet Synchronous Machines Considering Rotor Eccentricity 35 -- On the Optimal Selection of Flux Barrier Reconfiguration for a Five-Phase Permanent Magnet Assisted Synchronous Reluctance Machine for Low-Torque Ripple Application 45 -- Power Quality Monitoring Strategy Based on an Optimized Multi-Domain Feature Selection for the Detection and Classification of Disturbances in Wind Generators 61 -- The Structural and Dielectric Properties of Bi3−xNdxTi1.5W0.5O9 (x = 0.25, 0.5, 0.75, 1.0) 87 -- Assessment of Thermophysical Performance of Ester-Based Nanofluids for Enhanced Insulation Cooling in Transformers 99 -- Comparison of Mechanical and Low-Frequency Dielectric Properties of Thermally and Thermo-Mechanically Aged Low Voltage CSPE/XLPE Nuclear Power Plant Cables 113 -- Optimization of a 3D-Printed Permanent Magnet Coupling Using Genetic Algorithm and Taguchi Method 129 -- A Computationally Efficient Model Predictive Current Control of Synchronous Reluctance Motors Based on Hysteresis Comparators 145 -- A Modified Dynamic Model of Single-Sided Linear



Induction Motors Considering Longitudinal and Transversal Effects 159 -- A Novel, Improved Equivalent Circuit Model for Double-Sided Linear Induction Motor 173 -- Performance Comparison of Quantized Control Synthesis Methods of Antenna Arrays 189 -- Application of Particle Swarm Optimization in the Design of an ICT High-Voltage Power Supply with Dummy Primary Winding 207.

Sommario/riassunto

This reprint contains fourteen chosen articles on robust design optimization of electrical machines and devices. Optimization is essential for the research and design of electromechanical devices, especially electrical machines. Finding optimal solutions may lead to cheaper and more efficient production of electrical machines. However, optimizing such a complex system as an electrical machine is a computationally expensive optimization problem, where many physical domains should be considered together. However, a good, practical design should be insensitive to parameter changes and the manufacturing tolerances. The collected papers show how modern artificial intelligence (AI) tools can be used for the robust design optimization of electric machines and electrical devices. The articles which are published in this Special Issue present the latest results of current research fields. Hopefully, the presented models and various application fields will provide useful information for researchers and professionals interested in these techniques themselves or who have other problems from different fields.



2.

Record Nr.

UNINA9910830358303321

Autore

Hadjichristidis Nikos <1943->

Titolo

Block copolymers [[electronic resource] ] : synthetic strategies, physical properties, and applications / / Nikos Hadjichristidis, Stergios Pispas, George Floudas

Pubbl/distr/stampa

Hoboken, N.J., : Wiley-Interscience, c2003

ISBN

1-280-36675-3

9786610366750

0-470-23239-0

0-471-46134-2

0-471-26980-8

Descrizione fisica

1 online resource (445 p.)

Altri autori (Persone)

PispasStergios <1967->

FloudasGeorge <1961->

Disciplina

547

547.7

547.84

Soggetti

Block copolymers

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

BLOCK COPOLYMERS; CONTENTS; Preface; Abbreviations and Symbols; I BLOCK COPOLYMER SYNTHESIS; 1 BLOCK COPOLYMERS BY ANIONIC POLYMERIZATION; 1. Synthesis of AB Diblock Copolymers; 2. Synthesis of Triblock Copolymers; 3. Linear Block Copolymers With More Than Three Blocks; 2 BLOCK COPOLYMERS BY CATIONIC POLYMERIZATION; 1. Synthesis of AB Diblock Copolymers; 2. Synthesis of Triblock Copolymers; 3 BLOCK COPOLYMERS BY LIVING FREE RADICAL POLYMERIZATION; 1. Synthesis of AB Diblock Copolymers; 2. Synthesis of ABA Triblock Copolymers

3. Synthesis of ABC Triblock Terpolymers and ABCD Tetrablock Quarterpolymers4 BLOCK COPOLYMERS BY GROUP TRANSFER POLYMERIZATION; 1. Synthesis of AB Diblock Copolymers; 2. Synthesis of ABA Triblock Copolymers; 3. Synthesis of ABC Triblock Terpolymers; 5 BLOCK COPOLYMERS BY RING OPENING METATHESIS POLYMERIZATION; 1. Synthesis of AB Diblock Copolymers; 2. Synthesis



of ABA Triblock Copolymers; 6 SYNTHESIS OF BLOCK COPOLYMERS BY A COMBINATION OF DIFFERENT POLYMERIZATION METHODS; 1. Synthesis of Block Copolymers by Anionic to Cationic Mechanism Transformation

2. Synthesis of Block Copolymers by Anionic to Living Free Radical Mechanism Transformation3. Synthesis of Block Copolymers by Cationic to Anionic Mechanism Transformation; 4. Synthesis of Block Copolymers by Cationic to Onium Mechanism Transformation; 5. Synthesis of Block Copolymers by Cationic to Living Free Radical Mechanism Transformation; 6. Synthesis of Block Copolymers by Living Free Radical to Cationic Mechanism Transformation; 7. Synthesis of Block Copolymers by Ring Opening Metathesis to Living Free Radical Mechanism Transformation

8. Synthesis of Block Copolymers by Ring Opening Metathesis to Group Transfer Mechanism Transformation9. Other Combinations; 10. Bifunctional (DUAL) Initiators; 11. Synthesis of Block Copolymers by Direct Coupling of Preformed Living Blocks; 12. Synthesis of Block Copolymers by Coupling of End-functionalized Prepolymers; 7 SYNTHESIS OF BLOCK COPOLYMERS BY CHEMICAL MODIFICATION; 1. Hydrogenation; 2. Hydrolysis; 3. Quaternization; 4. Sulfonation; 5. Hydroboration/Oxidation; 6. Epoxidation; 7. Chloro/BromoMethylation; 8. Hydrosilylation; 8 NONLINEAR BLOCK COPOLYMERS; 1. Star Block Copolymers

2. Graft Copolymers3. Miktoarm Star Copolymers; 4. Other Complex Architectures; II MOLECULAR CHARACTERIZATION OF BLOCK COPOLYMERS; 9 MOLECULAR CHARACTERIZATION OF BLOCK COPOLYMERS; 1. Purification of Block Copolymers by Fractionation; 2. Molecular Characterization; III SOLUTION PROPERTIES OF BLOCK COPOLYMERS; 10 DILUTE SOLUTIONS OF BLOCK COPOLYMERS IN NONSELECTIVE SOLVENTS; 11 DILUTE SOLUTIONS OF BLOCK COPOLYMERS IN SELECTIVE SOLVENTS; 1. Thermodynamics of Micellization; 2. Phenomenology of Block Copolymer Micellar Structure; 3. Experimental Techniques for Studying Micelle Formation

4. Equilibrium Structure of Block Copolymer Micelles

Sommario/riassunto

Polymers may be classified as either homopolymers, consisting of one single repeating unit, or copolymers, consisting of two or more distinct repeating units. Block copolymers contain long contiguous blocks of two or more repeating units in the same polymer chain. Covering one of the hottest topics in polymer chemistry, Block Copolymers provides a coherent overview of the synthetic routes, physical properties, and applications of block copolymers.This pioneering text provides not only a guideline for developing synthetic strategies for creating block copolymers with defined characteristics