This book reviews current design paths for soft sensors, and guides readers in evaluating different choices. The book presents case studies resulting from collaborations between the authors and industrial partners. The solutions presented, some of which are implemented on-line in industrial plants, are designed to cope with a wide range of applications from measuring system backup and what-if analysis through real-time prediction for plant control to sensor diagnosis and validation.
In this book, the reader will find a theoretical introduction to noninteger order systems, as well as several applications showing their features and peculiarities. The main definitions and results of research on noninteger order systems and modelling of physical noninteger phenomena are reported together with problems of their approximation. Control applications, noninteger order CNNs and circuit realizations of noninteger order systems are also presented.The book is intended for students and researchers involved in the simulation and control of nonlinear noninteger order systems, with particular attention to those involved in the study of chaotic systems and the modelling of nonlinear spatiotemporal phenomena.
This book deals with nonlinear dynamics of electronic circuits, which could be used in robot control, secure communications, sensors and synchronized networks. The genesis of the content is related to a course on complex adaptive systems that has been held at the University of Catania since 2005. The efforts are devoted in order to emulate with nonlinear electronic circuits nonlinear dynamics. Step-by-step methods show the essential concepts of complex systems by using the Varela diagrams and accompanying MATLAB® exercises to reinforce new information. Special attention has been devoted to chaotic systems and networks of chaotic circuits by exploring the fundamentals, such as synchronization and control. The aim of the book is to give to readers a comprehensive view of the main concepts of nonlinear dynamics to help them better understand complex systems and their control through the use of electronics devices.
The book focuses on the role of the Leonardo da Vinci projects and inventions, specifically the interdisciplinarity of his studies that represents perhaps the first example of the paradigm of complex systems engineering. The projects are characterized within a modern conception of his thinking, looking at the main motivations behind his machines. The book also proposes a set of experimental realizations of the models made mainly in wood, using the actual concept of automatic control and microcontroller technology emphasizing that the Leonardo machines can be seen in agreement with modern current technology.The remote control of each machine is considered and the behavior of each monitored. Machines are revisited based on the transmission principle that adopts microcontrollers and bluetooth devices, studying the equipment behind the actuation of the systems. Thus, the paradigm of each machine is maintained unaltered while the latest technologies show the relevance of such inventions in the modern era. The study also stimulated more applications and future projects that can start from the original Leonardo projects and then proceed to the next centuries, providing readers simple and efficient ideas to innovate his projects using modern low-cost microcontrollers.
This book focuses on the research topics investigated during the three-year research project funded by the Italian Ministero dell'Istruzione, dell'Università e della Ricerca (MIUR: Ministry of Education, University and Research) under the FIRB project RBNE01CW3M. With the aim of introducing newer perspectives of the research on complexity, the final results of the project are presented after a general introduction to the subject. The book is intended to provide researchers, PhD students, and people involved in research projects in companies with the basic fundamentals of complex systems and the advanced project results recently obtained./a
There are many books on advanced control for specialists, but not many present these topics for non-specialists. Assuming only a basic knowledge of automatic control and signals and systems, this second edition of Optimal and Robust Control offers a straightforward, self-contained handbook of advanced topics and tools in automatic control. The book deals with advanced automatic control techniques, paying particular attention to robustness-the ability to guarantee stability in the presence of uncertainty. It explains advanced techniques for handling uncertainty and optimizing the control loop. It also details analytical strategies for obtaining reduced order models. The authors then propose using the Linear Matrix Inequality (LMI) technique as a unifying tool to solve many types of advanced control problems. Topics covered in the book include, LQR and H∞ approaches Kalman and singular value decomposition Open-loop balancing and reduced order models Closed-loop balancing Positive-real systems, bounded-real systems, and imaginary-negative systems Criteria for stability control Time-delay systems This easy-to-read text presents the essential theoretical background and provides numerous examples and MATLAB® exercises to help the reader efficiently acquire new skills. Written for electrical, electronic, computer science, space, and automation engineers interested in automatic control, this book can also be used for self-study of for a one-semester course in robust control. This fully renewed second edition of the book also includes new fundamental topics such as Lyapunov functions for stability, variational calculus, formulation in terms of optimization problems of matrix algebraic equations, negative-imaginary systems, and time-delay systems.
Since the birth of the Chua circuit in 1983, a considerable number of fruitful, fascinating and relevant research topics have arisen. In honor of the 25th anniversary of the invention of Chua''s circuit, this book presents the 25 years of research on the implementation of Chua''s circuit, and also discusses future directions and emerging applications of recent results. The purpose of the book is to provide researchers, PhD students, and undergraduate students a research monograph containing both fundamentals on the topics and advanced results that have been recently obtained. With about 60 illustrations included in the book, it also shows the detailed schematics of several different implementations that can be easily reproduced with a low-cost experimental setup and PC-based measurement instrumentation.
This book focuses on a class of uncertain systems that are called imperfect, and shows how much systems can regularly work if an appropriate control strategy is adopted. Along with some practical well studied examples, a formalization of the models for imperfect system is considered and a control strategy is proposed. Experimental case studies on electromechanical systems are also included.New concepts, experimental innovative circuits and laboratory details allow the reader to implement at low cost the outlined strategy. Emergent topics in nonlinear device realization are emphasized with the aim to allow researchers and students to perform experiments with large scale electromechanical systems. Moreover, the possibility of using imperfections and noise to generate nonlinear strange behavior is discussed.
This brief provides a source of instruction from which students can be taught about the practicalities of designing and using chaotic circuits. The text provides information on suitable materials, circuit design and schemes for design realization. Readers are then shown how to reproduce experiments on chaos and to design new ones. The text guides the reader easily from the basic idea of chaos to the laboratory test providing an experimental basis that can be developed for such applications as secure communications. This brief provides introductory information on sample chaotic circuits, includes coverage of their development, and the “gallery” section provides information on a wide range of circuits. Concise Guide to Chaotic Electronic Circuits will be useful to anyone running a laboratory class involving chaotic circuits and to students wishing to learn about them.
This book aims to propose the implementation and application of Fractional Order Systems (FOS). It is well known that FOS can be utilized in control applications and systems modeling, and their effectiveness has been proven in many theoretical works and simulation routines. A further and mandatory step for FOS real world utilization is their hardware implementation and applications on real systems modeling. With this viewpoint, introductory chapters are included on the definition of stability region of Fractional Order PID Controller and Chaotic FOS, followed by the practical implementation based on Microcontroller, Field Programmable Gate Array, Field Programmable Analog Array and Switched Capacitor. Another section is dedicated to FO modeling of Ionic Polymeric Metal Composite (IPMC). This new material will have applications in robotics, aerospace and biomedicine.
These lecture notes focus on the synthesis of robust con- trollers for feedback systems, in the presence of unstruc- tured perturbations. It is assumed, as a prerequisites, that the reader is familiar with the basic linear system and au- tomatic control concepts. In part I interpolation theory is used to solve various single-input-single-output (SISO) ro- bust control problems. While the interpolation approach is awkward for multivariable systems, it provides a very natu- ral and simple approach for SISO systems. In particular the interpolation approach requires only elementary knowledge of complex variables, and provides a great deal of physical insight into various robust control problems. The required interpolation theory is developed in some detail. Part II is devoted to multivariable systems. Two approaches are out- lined: the Hankle-norm approach and the two-Riccati-equa- tion approach. In this part only a limited number of results are proven. However MATLAB software is presented for nu- merical solution. The book is addressed to researchers, practicing engineers, and students who wish to get an intro- duction to robust control theory for unstructured plant perturbations. The organization of the book as lecture notes and the presence of examples and of exercises at the end of many chapters allow to use the book as an introductory text in Robust Control courses.
This book focuses on a class of uncertain systems that are called imperfect, and shows how much systems can regularly work if an appropriate control strategy is adopted. Along with some practical well studied examples, a formalization of the models for imperfect system is considered and a control strategy is proposed. Experimental case studies on electromechanical systems are also included. New concepts, experimental innovative circuits and laboratory details allow the reader to implement at low cost the outlined strategy. Emergent topics in nonlinear device realization are emphasized with the aim to allow researchers and students to perform experiments with large scale electromechanical systems. Moreover, the possibility of using imperfections and noise to generate nonlinear strange behavior is discussed."--Publisher's website.
RESEARCH – RICERCA Professor Stephen Hawking: an appreciation by Lord Rees Lord Martin Rees Stephen Hawking and a new vision of the Universe Fabrizio Fontana The power of images. How mass media can influence the human mind Andrea Gentile APPLICATIONS – APPLICAZIONI Remote technical assistance to strengthen professional and economic resilience of people in war crisis A success case study by CIHEAM Bari Luigi Sisto, Onofrio Lorusso Wearable technology and schools: where are we and where do we go from here? Brian K. Sandall Sustainable development and territorial regeneration in archaeological areas. The case of Apollonia in Albania Cinzia Bellone, Vasiliki Geropanta, Merita Kushi A post-seism rebuilding proposal for civil masonry buildings. A case study Matteo Bagnoli HIGHLIGHT – PROSPETTIVE Half a classroom. Building open works Viviana Rubichi, Sara Fortuna Theories and techniques for teaching and learning English as a foreign language. The ESA method Giovanna Scatena CONTRIBUTORS GENERAL INDICATIONS FOR THE AUTHORS
This volume codifies the method to read building structures that have appeared in the past as ‘spontaneous consciousness’ level in a progression of scalar sizes ranging from buildings and clusters of buildings to urban organisms and the territory. Focusing on past architecture is the field of ‘process classification’ that is the key to using history in working as architects in the modern world. We wish to extract the laws of behaviour, formation and mutation of manmade structuring on the various scales of man’s work as we consider this knowledge to be the only possible solution to the architectural crisis that has dragged on for over two centuries. It results in planning based on reviving the tradition of ‘producing’ buildings not as a dogmatic adaptation to past building methods but intended to contemporaneously fit our work into the continuity of laws and behaviour codified in our cultural area; these laws can only be understood and consequently by carefully reading the built environment that surrounds us.
E’ il racconto del mio incontro con lo Shiatsu e di come ha cambiato la mia vita grazie alle tecniche e gli strumenti millenari che, quest’antica arte per la salute, mi ha donato. Poi l’esperienza mi ha portato verso tecniche psicologiche occidentali che ho integrato nel percorso, rendendo lo Shiatsu ancora più efficace. Ho suddiviso il libro in tre capitoli tanti quanti sono stati i passi essenziali, del mio percorso evolutivo, che mi hanno permesso di affrontare e superare le difficoltà avverse della vita: nella salute, nelle relazioni, nella professione. Nel quarto e nel quinto capitolo imparerai le tecniche orientali millenarie che mi hanno guidato e che ho descritto nel libro e che aiuteranno anche te a trasformare la tua vita . IMMAGINA COME SAREBBE LA TUA VITA DEDITA ALLA TUA TRASFORMAZIONE E A QUELLA DEGLI ALTRI !! “Grazie allo Shiatsu ho recuperato il mio corpo, le mie emozioni, la mia unità. Ed è proprio per questo che voglio raccontarti questa mia storia d’amore. Lo Shiatsu parte soprattutto dal cuore perché è dal cuore che mi è stato donato ed è con il cuore che lo voglio restituire.”
The beginning of the Greek revival in the West is generally attributed to the teaching of the Byzantine scholar Manuel Chrysoloras in Florence between 1397 and 1400. Causes, aspects, and consequences of this important cultural phenomenon still need to be analyzed in depth. The essays collected in this volume examine the development of the study of Greek from the fifteenth to the early sixteenth century, reconstructing its spread and impact on early modern literatures, philosophy, and visual arts. An analysis of the methods and tools used to teach and learn Greek sheds light on the complex cultural relationships between Byzantium and the West and enlarges the traditional picture of the Greek revival in early modern Europe. Contributors are: Lilia Campana, Federica Ciccolella, Mariarosa Cortesi, Francesco G. Giannachi, Fevronia Nousia, Kalle Lundahl, Erika Nuti, Denis Robichaud, Antonio Rollo, Luigi Silvano, David Speranzi, and Paola Tomé.
DIVMasterly stories include "Little Hut," "With Other Eyes," "A Voice," "Citrons from Sicily," "A Character’s Tragedy," six more. English translations. /div
This book offers an accessible and rigorous introduction to the context, diplomacy, and law of the European Union’s response to Russia's 2022 invasion of Ukraine. The book explores how the EU responded to the war in the initial months, and is based on research carried out on Russian and European political, diplomatic, and legal texts. Presenting a unique interdisciplinary perspective, the book delves into topics such as the EU diplomatic response, the Ukrainian application for membership of the EU, the policy and legal aspects of EU sanctions against Russia and Belarus. Additionally, the book examines the significance of the EU’s unprecedented political response for the constitutional structure of the EU, and for the strategy toward the Russia of the future.
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