From the fan motor in your PC to precision control of aircraft, electrical machines of all sizes, varieties, and levels of complexity permeate our world. Some are very simple, while others require exacting and application-specific design. Electrical Machine Analysis Using Finite Elements provides the tools necessary for the analysis and design of any type of electrical machine by integrating mathematical/numerical techniques with analytical and design methodologies. Building successively from simple to complex analyses, this book leads you step-by-step through the procedures and illustrates their implementation with examples of both traditional and innovative machines. Although the examples are of specific devices, they demonstrate how the procedures apply to any type of electrical machine, introducing a preliminary theory followed by various considerations for the unique circumstance. The author presents the mathematical background underlying the analysis, but emphasizes application of the techniques, common strategies, and obtained results. He also supplies codes for simple algorithms and reveals analytical methodologies that universally apply to any software program. With step-by-step coverage of the fundamentals and common procedures, Electrical Machine Analysis Using Finite Elements offers a superior analytical framework that allows you to adapt to any electrical machine, to any software platform, and to any specific requirements that you may encounter.
This book offers an essential compendium on the analysis and design of synchronous motors for variable-speed applications. Focusing on synchronous reluctance and ferrite permanent-magnet (PM) synchronous reluctance machines, it provides a broad perspective on three-phase machines for variable speed applications, a field currently dominated by asynchronous machines and rare-earth PM synchronous machines. It also describes synchronous reluctance machines and PM machines without rare-earth materials, comparing them to state-of-the-art solutions. The book provides readers with extensive information on and finite element models of PM synchronous machines, including all relevant equations and with an emphasis on synchronous-reluctance and PM-assisted synchronous-reluctance machines. It covers ferrite-assisted machines, modeled as a subcase of PM-assistance, fractional slot combinations solutions, and a quantitative, normalized comparison of torque capability with benchmark PM machines. The book discusses a wealth of techniques for identifying machine parameters, with an emphasis on self-commissioning algorithms, and presents methods for automated machine design and optimization, including a software tool developed for this purpose. Addressing an important gap in the field of PM-less and less-PM electrical machines, it is intended as a self-contained reference guide for both graduate students and professional machine designers, and as a useful text for university courses on automated and/or optimized design of electrical machines and drives.
The comprehensive reference on synchronous reluctance machines, which offer high power density at low cost and support the electrification in the transport sector. This book, written by top academic and industry experts, covers all topics required to design these machines.
Guided Narration - Theory and Practice of a Counseling Model in Grief Situations by Nicola Ferrari, Franco Tosi Grief and aid relations: presenting a new methodology for supporting who is experiencing a loss. - It's like a tunnel, it's all black. The young mother, mourning her son's suicide, has a look with no horizons. - And, at the bottom, can you see an outlet? She answers quickly, sharply, with absolute resolution: - No, I don't see a light at the end of it. - A path without an end, how do you call it? She lowers her eyes, then looks up, to her left, she searches the word, the real word, the one which cor-responds. Seconds tick, they keep on passing and we remain there, waiting for a noun, an adjective, maybe a verb or even a phrase, a metaphor. - A dead end. She says it firmly, almost astonished for having succeeded to find the right term: it's a sort of inner liberation. Now her devastation can be named with clear words, well defined: finally, we can start walking on this path. Together. The Guided Narration is a method to discover, through shared analysis of the written and spoken language, new alternatives for life when, during a mourning, other strategies have proved to be inefficient.
30 settembre 1988. Lungo l’argine del Po di Goro, al confinetra Basso Ferrarese e Veneto, viene trovato il corpo senza vita di Vilfrido Luciano Branchi, per tutti Willy. È nudo, accanto spunta il solo portafogli con la carta d’identità. È immerso in una pozza di sangue all’altezza della testa martoriata da diversi colpi provocati dalla bocca di una pistola utilizzata nei macelli. L’indagine vira immediatamente su Valeriano Forzati, noto criminale della zona, che cinque mesi dopo, il 2 febbraio 1989, farà una strage nel nightclub Laguna Blu uccidendo quattro persone. Ma “il Colonnello” Forzati con Willy non c’entra niente. Lo diranno le inchieste e per questo verrà prosciolto. Da quel momento il caso Branchi finisce archiviato. Per 26 lunghi anni finoa quando un avvocato, un giornalista e un investigatore privato, con l’aiuto di Luca, fratello della vittima, porteranno alla luce elementi inquietanti, legati a un giro di sesso e omertà. E a spalancare le porte, sarà un’intervista choc al parroco del paese. Proprio quegli elementi permetteranno alla Procura, il 10 novembre 2014, di rimettere mano sul cold case e dare vita a una nuova inchiesta. Il libro ripercorre tutte le tappe, basandosi sugli atti ingialliti di Carabinieri e Procura della Repubblica, svelando errori, valutazioni sbagliate, testimonianze false. Sullo sfondo il coraggio di una famiglia che per tutti questi anni ha sempre sperato di conoscere i nomi dei responsabili di quel brutale assassinio.
Chi ha freddato Franco Caselli non appena sceso dalla sua auto? Chi ha sequestrato, incaprettato e gettato nel Volano il carabiniere Pier Paolo Minguzzi? Chi ha ammazzato nel sonno la giovane Giada Anteghini a pochi metri dalla figlia di quattro anni? E chi ha sparato all’imprenditrice Viviana Manservisi, dopo averla rapinata negli uffici della Renogas? Delitti nella nebbia è un avvincente libro che riporta per la prima volta alla luce 14 casi irrisolti di omicidio, attraverso la lettura di atti, sentenze, perizie, testimonianze e interviste ai parenti delle vittime, spalmati in oltre 50 anni di storia nera ferrarese. Un lavoro scritto a sei mani dal vice caposervizio de “il Resto del Carlino” (edizione Ferrara) Nicola Bianchi, dal giornalista scientifico Giacomo Battara e dal criminalista Francesco Altan. Un viaggio nel passato, che porterà il lettore a rivivere quei maledetti giorni che mai, ancora oggi, sono stati dimenticati da Ferrara a Jolanda di Savoia, da Cento a Santa Maria Codifiume, da Boccaleone a Goro, ovvero tutti i luoghi dove si svolsero gli efferati delitti. Ma accanto alla ricostruzione delle vicende, gli autori, attraverso le rispettive conoscenze giornalistiche, giuridiche e criminologhe cercheranno una nuova analisi investigativa e un nuovo approccio metodologico, mettendo a confronto le moderne strumentazioni in mano agli inquirenti di oggi con quelle del passato. Un importante lavoro di ricerca e studio durato oltre due anni, che ha comportato pazienza e perseveranza, scontrandosi anche con porte chiuse e, talvolta, difficoltà nel reperire gli atti processuali, tutti quanti appartenenti a fascicoli archiviati. Delitti nella nebbia, un libro-verità che si legge come fosse un romanzo giallo. Misteri o semplicemente cold case accaduti in gran parte nel territorio ferrarese che, ancora oggi, aspettano di conoscere la verità.
From the fan motor in your PC to precision control of aircraft, electrical machines of all sizes, varieties, and levels of complexity permeate our world. Some are very simple, while others require exacting and application-specific design. Electrical Machine Analysis Using Finite Elements provides the tools necessary for the analysis and design of any type of electrical machine by integrating mathematical/numerical techniques with analytical and design methodologies. Building successively from simple to complex analyses, this book leads you step-by-step through the procedures and illustrates their implementation with examples of both traditional and innovative machines. Although the examples are of specific devices, they demonstrate how the procedures apply to any type of electrical machine, introducing a preliminary theory followed by various considerations for the unique circumstance. The author presents the mathematical background underlying the analysis, but emphasizes application of the techniques, common strategies, and obtained results. He also supplies codes for simple algorithms and reveals analytical methodologies that universally apply to any software program. With step-by-step coverage of the fundamentals and common procedures, Electrical Machine Analysis Using Finite Elements offers a superior analytical framework that allows you to adapt to any electrical machine, to any software platform, and to any specific requirements that you may encounter.
Lonely Planet’s Discover Rome 2019 is your passport to the most relevant, up-to-date advice on what to see and skip, and what hidden discoveries await you. Imagine the roar of the crowds in the Colosseum, crane your neck at the Sistine Chapel, and sample every single flavor of pizza and gelato the city offers—all with your trusted travel companion.
Regionalism in International Investment Law provides a multinational perspective on international investment law. In it, distinguished academics and practitioners provide a critical and comprehensive understanding of issues in a field which has grown exponentially in its importance particularly over the last decade, focusing on the European Union, Australia, North America, Asia, and China. The book approaches the field of foreign direct investment from both academic and practical viewpoints and analyzes different bilateral, regional, and multinational agreements, often yielding competing perspectives. The academic perspective yields a strong conceptual foundation to often misunderstood elements of international investment law, while the practical perspective aids those actively pursuing foreign direct investment in better understanding the landscape, identifying potential conflicts which may arise, in more accurately assessing the risk underlying the issues in conflict and in resolving those issues. Thorny issues relating to global commerce, sovereignty, regulation, expropriation, dispute resolution, and investor protections are covered, depicting how they have developed and are applied in different regions of the world. These different treatments ensure that readers are able grasp the subject matter at multiple levels and provide a comprehensive overview of developments in the field of foreign direct investment.
This book reports on the design and testing of an sEMG-based control strategy for a fully-wearable low-cost hand exoskeleton. It describes in detail the modifications carried out to the electronics of a previous prototype, covering in turn the implementation of an innovative sEMG classifier for predicting the wearer's motor intention and driving the exoskeleton accordingly. While similar classifier have been widely used for motor intention prediction, their application to wearable device control has been neglected so far. Thus, this book fills a gap in the literature providing readers with extensive information and a source of inspiration for the future design and control of medical and assistive devices.
TERZA EDIZIONE RIVISTA ED ARRICCHITA! "Manuale del bianco e nero analogico" è una guida completa per la gestione del bianco e nero su pellicola: dalla realizzazione della camera oscura alla stampa finale, passando per i tipi di fotocamera e le problematiche di esposizione.
Modern cosmology has changed significantly over the years, from the discovery to the precision measurement era. The data now available provide a wealth of information, mostly consistent with a model where dark matter and dark energy are in a rough proportion of 3:7. The time is right for a fresh new textbook which captures the state-of-the art in cosmology. Written by one of the world's leading cosmologists, this brand new, thoroughly class-tested textbook provides graduate and undergraduate students with coverage of the very latest developments and experimental results in the field. Prof. Nicola Vittorio shows what is meant by precision cosmology, from both theoretical and observational perspectives. This book is divided into three main parts: Part I provides a pedagogical, but rigorous, general relativity-based discussion of cosmological models, showing the evidence for dark energy, the constraints from primordial nucleosynthesis and the need for inflation Part II introduces density fluctuations and their statistical description, discussing different theoretical scenarios, such as □□CDM, as well as observations Part III introduces the general relativity approach to structure formation and discusses the physics behind the CMB temperature and polarization pattern of the microwave sky Carefully adapted from the course taught by Prof. Vittorio at the University of Rome Tor Vergata, this book will be an ideal companion for advanced students undertaking a course in cosmology. Features: Incorporates the latest experimental results, at a time of rapid change in this field, with balanced coverage of both theoretical and experimental perspectives Each chapter is accompanied by problems, with detailed solutions The basics of tensor calculus and GR are given in the appendices
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