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Showing 926 through 950 of 73,655 results

Active Power Decoupling Technology in Single-Phase Current-Source Converters (Synthesis Lectures on Power Electronics)

by Yonglu Liu

This book gives a comprehensive and in-depth introduction to the development of active power decoupling technology in single-phase current-source converters. It covers cutting-edge topics such as virtual-impedance control and harmonic state-space modeling and presents topology construction principles, specific decoupling topologies, advanced decoupling controls, and stability analysis. This book will be an invaluable tool for researchers, engineers, and designers in the field of power electronics involved in designing power converters with high power density and reliability.

Active Probe Atomic Force Microscopy: A Practical Guide on Precision Instrumentation

by Fangzhou Xia Ivo W. Rangelow Kamal Youcef-Toumi

From a perspective of precision instrumentation, this book provides a guided tour to readers on exploring the inner workings of atomic force microscopy (AFM). Centered around AFM, a broad range of mechatronic system topics are covered including mechanics, sensors, actuators, transmission design, system identification, signal processing, dynamic system modeling, controller. With a solid theoretical foundation, practical examples are provided for AFM subsystem level design on nano-positioning system, cantilever probe, control system and system integration. This book emphasizes novel development of active cantilever probes with embedded transducers, which enables new AFM capabilities for advanced applications. Full design details of a low-cost educational AFM and a Scale Model Interactive Learning Extended Reality (SMILER) toolkit are provided, which helps instructors to make use of this book for curriculum development. This book aims to empower AFM users with deeper understanding of the instrument to extend AFM functionalities for advanced state-of-the-art research studies. Going beyond AFM, materials presented in this book are widely applicable to precision mechatronic system design covered in many upper-level graduate courses in mechanical and electrical engineering to cultivate next generation instrumentalists.

Active Protective Coatings: New-Generation Coatings for Metals (Springer Series in Materials Science #233)

by Anthony E. Hughes Johannes M.C. Mol Mikhail L. Zheludkevich Rudolph G. Buchheit

This book coversa broad range of materials science that has been brought to bear on providingsolutions to the challenges of developing self-healing and protective coatingsfor a range of metals. The book has a strong emphasis on characterisationtechniques, particularly new techniques that are beginning to be used in thecoatings area. It features many contributions written by experts from variousindustrial sectors which examine the needs of the sectors and the state of theart. The developmentof self-healing and protective coatings has been an expanding field in recentyears and applies a lot of new knowledge gained from other fields as well asother areas of materials science to the development of coatings. It hasborrowed from fields such as the food and pharmaceutical industries who haveused, polymer techniques, sol-gel science and colloidosome technology for arange encapsulation techniques. It has also borrowed from fields like hydrogenstorage such as from the development of hierarchical and other materials basedon organic templating as "nanocontainers" for the delivery of inhibitors. Inmaterials science, recent developments in high throughput and othercharacterisation techniques, such as those available from synchrotrons, arebeing increasing used for novel characterisation - one only needs to look atthe application of these techniques in self healing polymers to gauge wealth ofnew information that has been gained from these techniques. This work islargely driven by the need to replace environmental pollutants and hazardouschemicals that represent risk to humans such as chromate inhibitors which arestill used in some applications.

Active Rheology Control of Cementitious Materials (Modern Concrete Technology #23)

by Geert De Schutter Karel Lesage

This book reports on cutting-edge research within the new field of active rheology control of cementitious materials, presenting new ideas developed within the ERC Advanced Grant Project, SmartCast (hosted at Ghent University), which extend the possibilities of admixtures and additions beyond current options. The research presented here develops a new method of actively controlling the rheology of fresh concrete during casting operations by incorporating specially designed responsive components. This results in real-time changes to the rheological behaviour of the cementitious material, allowing the user to intervene actively after the cementitious material has left the mixing phase. This newly gained agility contributes to increased processing speed and placement reliability in the case of traditional casting methods and can also facilitate advanced 3D concrete printing. The different routes followed to achieve this Active Rheology Control are explained within. The book suits researchers and innovative practitioners and is the first comprehensive text to present these new findings. The Open Access version of this book, available at http://www.taylorfrancis.com, has been made available under a Creative Commons Attribution-Non Commercial-No Derivatives 4.0 license.

Active Robust Optimization: Optimizing for Robustness of Changeable Products (Springer Theses)

by Shaul Salomon

This book presents a novel framework, known as Active Robust Optimization, which provides the tools for evaluating, comparing and optimizing changeable products. Since any product that can change its configuration during normal operation may be considered a “changeable product,” the framework is widely applicable. Further, the methodology enables designers to use adaptability to deal with uncertainties and so avoid over-conservative designs. Offering a comprehensive overview of the framework, including its unique features, such as its ability to optimally respond to uncertain situations, the book also defines a new class of optimization problem and examines the effects of changes in various parameters on their solution. Lastly, it discusses innovative approaches for solving the problem and demonstrates these ‎with two examples from different fields in engineering design: optimization of an optical table and optimization of a gearbox.

Active Safety Methodologies of Rail Transportation (Advances in High-speed Rail Technology)

by Yong Qin Limin Jia

Safe and high-efficiency operation are two main issues in rail transportation. This book focuses on these two key issues, bringing together a wealth of research to offer theoretical and technical support for rail operations and maintenance. In addition, it presents a comprehensive active safety assurance system for rail transportation, which includes the quantitative state identification and prediction of train components; rail transportation safety and reliability assessment methods; and rail transportation risk assessment at the rail networks level, which achieves the quantitative and high-precision monitoring of complex systems in real-time. In addition, it extends active safety based theory to safety prognostic analysis in the traffic system. Lastly, representative case studies verify that the theory is suitable for the actual traffic system.

Active Science 1 new edition (Active Science Ser.)

by Ann Fullick

Build and assess your students' Science knowledge, understanding and skills through better learning techniques, ensuring a solid foundation for further science study.- Confidently meet the requirements of the Trinidad & Tobago, Barbados, Guyana and OECS curricula and CXC's CCSLC syllabus with detailed mapping grids available for free online. - Inspire students to progress with this contemporary take on Science that includes topics such as environmental science and green issues.- Engage students through an active learning approach with hands-on activities to promote learning through practice.- Prepare students for moving up to CSEC® level science with activities developed to bridge the gap between lower secondary and CSEC® level.

Active Science 1 new edition (Active Science #1)

by Ann Fullick

Build and assess your students' Science knowledge, understanding and skills through better learning techniques, ensuring a solid foundation for further science study.- Confidently meet the requirements of the Trinidad & Tobago, Barbados, Guyana and OECS curricula and CXC's CCSLC syllabus with detailed mapping grids available for free online. - Inspire students to progress with this contemporary take on Science that includes topics such as environmental science and green issues.- Engage students through an active learning approach with hands-on activities to promote learning through practice.- Prepare students for moving up to CSEC® level science with activities developed to bridge the gap between lower secondary and CSEC® level.

Active Science 2 new edition (Active Science Ser.)

by Ann Fullick

Build and assess your students' Science knowledge, understanding and skills through better learning techniques, ensuring a solid foundation for further science study.- Confidently meet the requirements of the Trinidad & Tobago, Barbados, Guyana and OECS curricula and CXC's CCSLC syllabus with detailed mapping grids available for free online. - Inspire students to progress with this contemporary take on Science that includes topics such as environmental science and green issues.- Engage students through an active learning approach with hands-on activities to promote learning through practice.- Prepare students for moving up to CSEC® level science with activities developed to bridge the gap between lower secondary and CSEC® level.

Active Science 2 new edition (Active Science #2)

by Ann Fullick

Build and assess your students' Science knowledge, understanding and skills through better learning techniques, ensuring a solid foundation for further science study.- Confidently meet the requirements of the Trinidad & Tobago, Barbados, Guyana and OECS curricula and CXC's CCSLC syllabus with detailed mapping grids available for free online. - Inspire students to progress with this contemporary take on Science that includes topics such as environmental science and green issues.- Engage students through an active learning approach with hands-on activities to promote learning through practice.- Prepare students for moving up to CSEC® level science with activities developed to bridge the gap between lower secondary and CSEC® level.

Active Science 3 new edition

by Ann Fullick

Build and assess your students' Science knowledge, understanding and skills through better learning techniques, ensuring a solid foundation for further science study.- Confidently meet the requirements of the Trinidad & Tobago, Barbados, Guyana and OECS curricula and CXC's CCSLC syllabus with detailed mapping grids available for free online. - Inspire students to progress with this contemporary take on Science that includes topics such as environmental science and green issues.- Engage students through an active learning approach with hands-on activities to promote learning through practice.- Prepare students for moving up to CSEC® level science with activities developed to bridge the gap between lower secondary and CSEC® level.

Active Science 3 new edition (Active Science #3)

by Ann Fullick

Build and assess your students' Science knowledge, understanding and skills through better learning techniques, ensuring a solid foundation for further science study.- Confidently meet the requirements of the Trinidad & Tobago, Barbados, Guyana and OECS curricula and CXC's CCSLC syllabus with detailed mapping grids available for free online. - Inspire students to progress with this contemporary take on Science that includes topics such as environmental science and green issues.- Engage students through an active learning approach with hands-on activities to promote learning through practice.- Prepare students for moving up to CSEC® level science with activities developed to bridge the gap between lower secondary and CSEC® level.

Active Sites of Polymerization: Multiplicity: Stereospecific and Kinetic Heterogeneity

by Y. B. Monakov N. N. Sigaeva N. Urazbaev G. E. Zaikov

The monograph is intended to systematize data on active sites and their kinetic and stereospecific heterogeneity (polysite phenomenon) in olefin and diene monomer ion, ion-coordination and complex radical polymerization processes. Questions of molecular-mass distribution of polymers obtained by ion and ion-coordination polymerization methods are di

Active Structural Control with Stable Fuzzy PID Techniques (SpringerBriefs in Applied Sciences and Technology)

by Wen Yu Suresh Thenozhi

This book presents a detailed discussion of intelligenttechniques to measure the displacement of buildings when they are subjected tovibration. It shows how these techniques are used to control active devicesthat can reduce vibration 60-80% more effectively than widely used passiveanti-seismic systems. After introducing various structural control devices andbuilding-modeling and active structural control methods, the authors proposeoffset cancellation and high-pass filtering techniques to solve some commonproblems of building-displacement measurement using accelerometers. The mostpopular control algorithms in industrial settings, PD/PID controllers, are thenanalyzed and then combined with fuzzy compensation. The stability of thiscombination is proven with standard weight-training algorithms. These conditionsprovide explicit methods for selecting PD/PID controllers. Finally, fuzzy-logicand sliding-mode control are applied to the control of wind-induced vibration. The methods described are supported by reports of experimental studies on atwo-story building prototype. This book is avaluable resource for academic researchers interested in the effects of controland mechatronic devices within buildings, or those studying the principles ofvibration reduction. Practicing engineers working on the design andconstruction of any sort of high-rise or vulnerable building and concerned withthe effects of either wind or seismic disturbances benefit from the efficacy ofthe methods proposed.

Active System Control: Design of System Resilience

by Igor Schagaev Brian Kirk

Now in its second edition, this book introduces an approach to active system control. This approach, when applied through design and development improves our technological systems. It extends concepts of system control using data accumulation, state and structural dependencies. The authors define these properties in terms of reliability, performance and energy-efficiency, and self-adaption. They describe how they bridge the gap between data accumulation and analysis in terms of interpolation with the real physical models when data used for interpretation of the system conditions. The authors introduce a principle of active system control and safety - an approach that explains what a model of a system should have, making computer systems more efficient, a crucial new concern in application domains such as safety critical, embedded and low-power autonomous systems like transport, healthcare, and other dynamic systems with moving substances and elements. On a theoretical level, this book further extends the concept of fault tolerance, introducing a system level of design for improving overall efficiency. On a practical level it illustrates how active system approach might help our systems become self-evolving. This updated new edition of Active System Control contains new chapters on the system software concept and the future of active systems control and a chapter containing case studies of unsolved aviation safety incidents.

Active Vibration Control and Stability Analysis of Flexible Beam Systems

by Wei He Jinkun Liu

This book presents theoretical explorations of several fundamental problems in the dynamics and control of flexible beam systems. By integrating fresh concepts and results to form a systematic approach to control, it establishes a basic theoretical framework. It includes typical control design examples verified using MATLAB simulation, which in turn illustrate the successful practical applications of active vibration control theory for flexible beam systems. The book is primarily intended for researchers and engineers in the control system and mechanical engineering community, offering them a unique resource.

Active Vibration & Noise Control: A New Paradigm to Active Control

by Jiqiang Wang

The book is motivated by the pivotal issue: what is the performance limit of active control and energy harvesting? It aims to develop systematic design methodologies with a “visualization technique” where the performance limit can be readily determined solely based on visual inspections.Modern technological systems have evolved toward high speed, heavy load, lightweight, flexible operation and extreme conditions, as demonstrated in aerospace, marine, transportation and manufacturing industries. The associated vibration and noise issues have become such problematic that they may significantly confine the performance of the systems, to say the discomfort at least.Through the geometric representation of the performance specifications, fundamental issues such as (1) the existence of feasible controllers; (2) the optimality of controllers; (3) the performance limit of controllers; (4) compromisability among the performance specifications; (5) the synthesis of controllers; and (6) the influence of constraints on optimal solutions can all be resolved within the proposed framework. The state of the art is thus refined with a new approach complementary to those optimization-based routines, where extra effort would have to be exercised to disclose the compromisability of performance specifications.The proposed book will result in a new design methodology—performance limit-oriented active control. It was initiated by the author with the project “Active Control for Performance Limit” (ACPL). A series of fundamental results are obtained and will be disseminated in this book. The results are verified through extensive numerical demonstrations and are expected to provide useful guidance for practical engineering in the vibration and noise industry and research.

Actively Caring for Safety: The Psychological Science of Injury Prevention

by E. Scott Geller

Actively Caring for Safety: The Psychological Science of Injury Prevention outlines proactive applications of applied behavioural science and humanism (i.e., humanistic behaviourism) for improving health and safety. This text provides evidence-based principles for customizing effective processes for improving the human dynamics of safety and health in various locations—from home to the workplace, and throughout a community. World-renowned health/safety researcher, teacher, and consultant E. Scott Geller combines theory and principles in practical step-by-step procedures with behavioral science methods capable of enhancing safety awareness, reducing at-risk behavior, and facilitating ongoing participation in safety-related activities. Drawing upon his bestselling works Working Safe and The Psychology of Safety Handbook, this book presents a science-based and practical approach to improving attitudes and behavior for achieving an injury-free work environment. The text has been improved and updated throughout and includes additional material on a rationale for language to replace common safety-related words that stifle human engagement. Plus, critical safety-relevant information is provided on empathy, emotional intelligence, self-motivation, positive psychology, psychological safety, the dramatic benefits of promoting perceptions of personal choice, and critical distinctions between leadership and management for optimizing workplace safety and productivity.Written in an enjoyable, anecdotal, and engaging style, this is an essential read for any student, academic, researcher, or professional of health and safety.

Activist Science and Technology Education (Cultural Studies of Science Education #9)

by Larry Bencze Steve Alsop

This collection examines issues of agency, power, politics and identity as they relate to science and technology and education, within contemporary settings. Social, economic and ecological critique and reform are examined by numerous contributing authors, from a range of international contexts. These chapters examine pressing pedagogical questions within socio-scientific contexts, including petroleum economies, food justice, health, environmentalism, climate change, social media and biotechnologies. Readers will discover far reaching inquiries into activism as an open question for science and technology education, citizenship and democracy. The authors call on the work of prominent scholars throughout the ages, including Bourdieu, Foucault, Giroux, Jasanoff, Kierkegaard, Marx, Nietzsche, Rancière and Žižek. The application of critical theoretical scholarship to mainstream practices in science and technology education distinguishes this book, and this deep, theoretical treatment is complemented by many grounded, more pragmatic exemplars of activist pedagogies. Practical examples are set within the public sphere, within selected new social movements, and also within more formal institutional settings, including elementary and secondary schools, and higher education. These assembled discussions provide a basis for a more radically reflexive reworking of science and technology education. Educational policy makers, science education scholars, and science and technology educators, amongst others, will find this work thought-provoking, instructive and informative.

Activities in Navigation: Marine Navigation and Safety of Sea Transportation

by Adam Weintrit

The monograph Marine Navigation and Safety of Sea Transportation, Information, Communication and Environment, is addressed to scientists and professionals in order to share their experience, expert knowledge and research results, concerning all aspects of navigation and sea transportation.The focus of monograph is high-quality, scholarly research that addresses development, application and implications, in the field of maritime education, maritime safety management, maritime policy sciences, maritime industries, marine environment and energy technology. Subjects of papers include electronics, astronomy, mathematics, cartography, command and control, psychology, operational research, risk analysis, theoretical physics, operation in hostile environments, instrumentation, ergonomics, financial planning and law. Also of interest are logistics, transport and mobility. The monograph provides a forum for transportation researchers, engineers, navigators, ergonomists, and policy-makers with an interest in maritime researches.From contemporary issues to the scientific, technological, political, economic, cultural and social aspects of maritime shipping, transportation and navigation, the monograph publishes innovative, interdisciplinary and multidisciplinary research on marine navigation subjects and is set to become the leading international scholarly journal specialising in debate and discussion on maritime subjects. The monograph is especially concerned to set maritime studies in a broad international and comparative context.

Activity and Behavior Computing (Smart Innovation, Systems and Technologies #204)

by Md Atiqur Rahman Ahad Sozo Inoue Daniel Roggen Kaori Fujinami

Focusing on the vision-based and sensor-based recognition and analysis of human activity and behavior, this book gathers extended versions of selected papers presented at the International Conference on Activity and Behavior Computing (ABC 2020), held in Kitakyushu, Japan on August 26 – 29, 2020. The respective chapters cover action recognition, action understanding, gait analysis, gesture recognition, behavior analysis, emotion and affective computing, and related areas. The book addresses various challenges and aspects of human activity recognition in both the sensor-based and vision-based domains, making it a unique guide to the field.

Activity Based Costing for Construction Companies

by Yong-Woo Kim

Activity Based Cotsting for Construction Companies provides guidelines on how overhead costs can be managed for using Activity Based Costing (ABC), providing gains in contractor competiveness. Illustrated with a range of case studies and examples it also presents a map that shows construction contractors how to implement ABC to calculate overhead costs accurately, identifying non or low-value added operations which can then be improved.

Activity Coefficients in Electrolyte Solutions

by Kenneth S. Pitzer

This book was first published in 1991. It considers the concepts and theories relating to mostly aqueous systems of activity coefficients.

Activity Learning

by Narayanan C. Krishnan Diane J. Cook

Defines the notion of an activity model learned from sensor data and presents key algorithms that form the core of the field Activity Learning: Discovering, Recognizing and Predicting Human Behavior from Sensor Data provides an in-depth look at computational approaches to activity learning from sensor data. Each chapter is constructed to provide practical, step-by-step information on how to analyze and process sensor data. The book discusses techniques for activity learning that include the following: Discovering activity patterns that emerge from behavior-based sensor data Recognizing occurrences of predefined or discovered activities in real time Predicting the occurrences of activities The techniques covered can be applied to numerous fields, including security, telecommunications, healthcare, smart grids, and home automation. An online companion site enables readers to experiment with the techniques described in the book, and to adapt or enhance the techniques for their own use.With an emphasis on computational approaches, Activity Learning: Discovering, Recognizing, and Predicting Human Behavior from Sensor Data provides graduate students and researchers with an algorithmic perspective to activity learning.

Activity Recognition and Prediction for Smart IoT Environments (Internet of Things)

by Raffaele Gravina Zhelong Wang Michele Ianni Antonella Guzzo Hassan Ghasemzadeh

This book provides the latest developments in activity recognition and prediction, with particular focus on the Internet of Things. The book covers advanced research and state of the art of activity prediction and its practical application in different IoT related contexts, ranging from industrial to scientific, from business to daily living, from education to government and so on. New algorithms, architectures, and methodologies are proposed, as well as solutions to existing challenges with a focus on security, privacy, and safety. The book is relevant to researchers, academics, professionals and students.

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