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Showing 61,651 through 61,675 of 62,362 results

Wireless Communications: Principles, Theory and Methodology

by Keith Q. Zhang

Provides the reader with an overall picture of wireless communications, carefully expounds its technical details, not only covering a variety of main results and conclusions but also revealing the methodology used for their derivations

Embedded Memories for Nano-Scale VLSIs

by Kevin Zhang

The book provides a comprehensive and in-depth view on the state-of-the-art embedded memory technologies. The book helps practicing engineers grasp key technology attributes and advanced design techniques in nano-scale VLSI design. It also helps them make decisions concerning the right design tradeoffs in real product development. This book first provides an overview on the landscape and trend of embedded memory in various VLSI system designs, including high-performance microprocessor, low-power mobile handheld devices, micro-controllers, and various consumer electronics. It then shows an in-depth view on each different type of embedded memory technology, including high-speed SRAM, ultra-low-voltage and alternative SRAM, embedded DRAM, embedded nonvolatile memory, and emerging or so-called "universal" memories such as FeRAM, MRAM, and PRAM. Each topic covers all the key technology attributes from a product application perspective, ranging from technology scaling challenges to advanced circuit techniques for achieving optimal design tradeoff in performance and power. As VLSI systems become increasingly dependent on on-die memory to provide adequate memory bandwidth for various applications, the book gives readers a broader view of this important field and helps them to achieve their optimal design goals for different applications. This book provides readers a broad knowledge on the entire embedded memory technologies in order to better comprehend the technologies and create optimal memory solutions in real applications.

Discrete-Time and Discrete-Space Dynamical Systems (Communications and Control Engineering)

by Kuize Zhang Lijun Zhang Lihua Xie

Discrete-Time and Discrete-Space Dynamical Systems provides a systematic characterization of the similarities and differences of several types of discrete-time and discrete-space dynamical systems, including:Boolean control networks;nondeterministic finite-transition systems;finite automata;labelled Petri nets; andcellular automata.The book's perspective is primarily based on topological properties though it also employs semitensor-product and graph-theoretic methods where appropriate. It presents a series of fundamental results: invertibility, observability, detectability, reversiblity, etc., with applications to systems biology.Academic researchers with backgrounds in applied mathematics, engineering or computer science and practising engineers working with discrete-time and discrete-space systems will find this book a helpful source of new understanding for this increasingly important class of systems. The basic results to be found within are of fundamental importance for further study of related problems such as automated synthesis and safety control in cyber-physical systems using formal methods.

Hypersonic Curved Compression Inlet and Its Inverse Design (Advanced Topics in Science and Technology in China #56)

by Kunyuan Zhang

This book presents systematic research results on curved shock wave-curved compression surface applied to the compression surface design of supersonic–hypersonic inlet, which is a brand new inlet design. The concept of supersonic inlet curved compression discussed originated from the author’s research at the Deutsches Zentrum fur Luft- und Raumfahrt (DLR SM-ES) in the early 1990s. This book introduces the research history, working characteristics, performance calculation and aerodynamic configuration design method of this compression mode in detail. It also describes method of estimating the minimum drag in inlet and drag reduction effect of curved compression and proposes a new index for evaluating unit area compression efficiency of the inlet. Further, it reviews the relevant recent research on curved compression. As such it is a valuable resource for students, researchers and scientists in the fields of hypersonic propulsion and aeronautics.

Game Theory for Managing Security in Chemical Industrial Areas (Advanced Sciences and Technologies for Security Applications)

by Laobing Zhang Genserik Reniers

This book systematically studies how game theory can be used to improve security in chemical industrial areas, capturing the intelligent interactions between security managers and potential adversaries. The recent unfortunate terrorist attacks on critical infrastructures show that adversaries are intelligent and strategic. Game theoretic models have been extensively used in some domains to model these strategic adversaries. However, there is a lack of such advanced models to be employed by chemical security managers. In this book, game theoretic models for protecting chemical plants as well as clusters are proposed. Different equilibrium concepts are explored, with user-friendly explanation of how to reflect them to realistic cases. Based on efficient analysis of the properties of security issues in chemical plants/clusters, models in this book are capable to support resources allocations, cost-effectiveness analysis, cooperation incentives and alike.

Radio Access Network Slicing and Virtualization for 5G Vertical Industries (Wiley - IEEE)

by Lei Zhang

Learn how radio access network (RAN) slicing allows 5G networks to adapt to a wide range of environments in this masterful resource Radio Access Network Slicing and Virtualization for 5G Vertical Industries provides readers with a comprehensive and authoritative examination of crucial topics in the field of radio access network (RAN) slicing. Learn from renowned experts as they detail how this technology supports and applies to various industrial sectors, including manufacturing, entertainment, public safety, public transport, healthcare, financial services, automotive, and energy utilities. Radio Access Network Slicing and Virtualization for 5G Vertical Industries explains how future wireless communication systems must be built to handle high degrees of heterogeneity, including different types of applications, device classes, physical environments, mobility levels, and carrier frequencies. The authors describe how RAN slicing can be utilized to adapt 5G technologies to such wide-ranging circumstances. The book covers a wide range of topics necessary to understand RAN slicing, including: Physical waveforms design Multiple service signals coexistence RAN slicing and virtualization Applications to 5G vertical industries in a variety of environments This book is perfect for telecom engineers and industry actors who wish to identify realistic and cost-effective concepts to support specific 5G verticals. It also belongs on the bookshelves of researchers, professors, doctoral, and postgraduate students who want to identify open issues and conduct further research.

Ultra-Broadly Tunable Light Sources Based on the Nonlinear Effects in Photonic Crystal Fibers

by Lei Zhang

This thesis examines laser generation from the ultraviolet to the short edge of the mid-infrared band by exploiting the nonlinear effects in photonic crystal fibers (PCFs). Several different physical mechanisms are investigated by using homemade PCFs with elaborately customized dispersion profiles. A particular focus is on the development of fiber optical parametric amplifiers (FOPAs) and oscillators (FOPOs) based on the PCFs with a zero-dispersion wavelength of ca. 1. 06 μm. In particular, several schemes are proposed for solving the key problems involved in the application of FOPOs. These oscillators can be made more convenient to use by optimizing the wavelength-tuning mechanisms and made more energy-efficient with the help of specially designed cavity structures. Today's oscillators are more reliable, powerful and maneuverable than ever. This thesis provides a systematic road map in connection with the study of nonlinear wavelength generation in PCFs, from their fiber design and technical fabrication, to their physical mechanism and experimental investigation.

REWAS 2022: Energy Technologies and CO2 Management (The Minerals, Metals & Materials Series)

by Lei Zhang Neale R. Neelameggham Mingming Zhang Dirk E. Verhulst Donna Post Guillen Shafiq Alam Ziqi Sun Fiseha Tesfaye Alafara Abdullahi Baba

The reliance on fossil fuels for energy is unsustainable and has released an unprecedentedamount of carbon dioxide into our atmosphere. The continual research and developmenteffort into clean and sustainable energy technologies is of paramount importance toensure the responsible progress of human civilization and innovations. This collection,with authors representing industry, government, and academia, focuses on energyefficient technologies including innovative ore beneficiation, smelting technologies,recycling and waste heat recovery, and emerging novel energy technologies. Thesymposium also covers various technological aspects of sustainable energy ecosystems,processes that improve energy efficiency and reduce thermal emissions.Topics include:• Renewable Energy and Combustion Technologies• Energy Efficiency, Decarbonization and CO2 Management• Thermal Management and Hydrogen Technology

Advanced Materials for Sodium Ion Storage

by Lei Zhang Ranjusha Rajagopalan

Globally, lithium ion batteries (LIBs) are leaders in the energy storage sector but there are concerns regarding load leveling of renewable energy sources as well as smart grids and limited availability of lithium resources resulting in cost increase. Therefore, sodium ion batteries (SIBs) are being researched as next-generation alternatives to LIBs due to their similar sustainability and electrochemistry. This book mainly focuses on the current research on electrode materials and proposes future directions for SIBs to meet the current challenges associated with the full cell aspect. Further, it provide insights into scientific and practical issues in the development of SIBs.

Lithium-Ion Supercapacitors: Fundamentals and Energy Applications (Electrochemical Energy Storage and Conversion)

by Lei Zhang David P. Wilkinson Zhongwei Chen Jiujun Zhang

The book provides a comprehensive understanding of the principles for operating lithium-ion supercapacitors (LISCs), their challenges, technological trends and perspectives. LISC technology has high potential to replace conventional rechargeable batteries such as lead-acid and nickel metal hydride batteries for automotive, portable electronics, and stationary applications. The book offers detailed analysis of LISCs at the material, component, and system levels to evaluate the different approaches to their integration. It also discusses economics, market, manufacture, and commercialization status of LISCs. It is an up-to-date study of an emerging field, written by experts, ideal for those in academia and industry who want a detailed explanation of the technology.

Electrochemical Water Electrolysis: Fundamentals and Technologies (Electrochemical Energy Storage and Conversion)

by Lei Zhang Jiujun Zhang Xueliang Sun David P. Wilkinson Hongbin Zhao

This book comprehensively describes the fundamentals of electrochemical water electrolysis as well as the latest materials and technological developments. It addresses a variety of topics such as electrochemical processes, materials, components, assembly and manufacturing, and degradation mechanisms, as well as challenges and strategies. It also includes an understanding of how materials and technologies for electrochemical water electrolysis have developed in recent years, and it describes the progress in improving performance and providing benefits to energy systems and applications. Features the most recent advances in electrochemical water electrolysis to produce hydrogen Discusses cutting-edge materials and technologies for electrochemical water electrolysis Includes both experimental and theoretical approaches that can be used to guide and promote materials as well as technological development for electrochemical water electrolysis Comprises work from international leading scientists active in electrochemical energy and environmental research and development Provides invaluable information that will benefit readers from both academia and industry With contributions from researchers at the top of their fields, the book includes in-depth discussions covering the engineering of components and applied devices, making this an essential read for scientists and engineers working in the development of electrochemical energy devices and related disciplines.

Energy Technology 2020: Recycling, Carbon Dioxide Management, and Other Technologies (The Minerals, Metals & Materials Series)

by Lei Zhang Mingming Zhang Cong Wang Elsa Olivetti Ziqi Sun John A. Howarter Xiaobo Chen Alafara Abdullahi Baba Alan Luo Yulin Zhong Adam Powell

This collection addresses the pressing needs for sustainable technologies with reduced energy consumption and environmental pollutions and the development and application of alternative sustainable energy to maintain a green environment and efficient and long-lasting energy supply. Contributors represent both industry and academia and focus on new and efficient energy technologies including innovative ore beneficiation, smelting technologies, and recycling and waste heat recovery, as well as emerging novel energy solutions. The volume also covers a broad range of mature and new technological aspects of sustainable energy ecosystems, processes that improve energy efficiency, reduce thermal emissions, and reduce carbon dioxide and other greenhouse emissions. Authors also explore the valorization of materials and their embodied energy including byproducts or coproducts from ferrous and nonferrous industries, batteries, electronics, and other complex secondary materials.

Magnetic Micro and Nanorobot Swarms: From Fundamentals to Applications (Springer Tracts in Electrical and Electronics Engineering)

by Li Zhang Shihao Yang Qianqian Wang Dongdong Jin

This book is focused on the attractive emerging field of micro-/nanorobot swarms (microswarms). It introduces fundamental understandings of various microswarms, including pattern generation, transformation, locomotion, and imaging. This book also demonstrates applications of micro-/nanorobot swarms in different fields, such as biomedical, environmental, and electrical applications. The detailed theoretical analysis and experimental demonstrations in this book provide readers ranging from students to researchers with a realistic picture of progress achieved in the field of micro-/nanorobot swarms. ​

Untethered Miniature Soft Robots: Materials, Fabrications, and Applications

by Li Zhang Jiachen Zhang Neng Xia Yue Dong

Untethered Miniature Soft Robots Reference on achieving contactless manipulation of soft robots, detailing high level concepts and perspectives and technical skills of soft robots Untethered Miniature Soft Robots: Materials, Fabrications, and Applications introduces the emerging field of miniature soft robots and summarizes the recent rapid development in the field to date, describing different types of functional materials to build miniature soft robots, such as silicone elastomer, carbon-based materials, hydrogels, liquid crystal polymer, flexible ferrofluid, and liquid metal, and covering the material properties, fabrication strategies, and functionalities in soft robots together with their underlying mechanisms. The book discusses magnetically, thermally, optically, and chemically actuated soft robots in depth, explores the many specific applications of miniature soft robots in biomedical, environmental, and electrical fields and summarizes the development of miniature soft robots based on soft matter, fabrication strategies, locomotion principles, sensing and actuation mechanisms. In closing, the text summarizes the opportunities and challenges faced by miniature soft robots, providing expert insight into the possible futures of this field. Written by four highly qualified academics, Untethered Miniature Soft Robots covers sample topics such as: Soft elastomer-based robots with programmable magnetization profiles and untethered soft robots based on template-aiding Working mechanisms of carbon-based materials, covering light-induced expansion and shrinkage, and humidity-induced deformation Designing microscale building blocks, modular assembly of building blocks based on Denavit-Hartenberg (DH) matrix, and inverse and forward design of modular morphing systems Material designs of magnetic liquid crystal elastomers (LCE) systems, multiple-stimuli responsiveness of magnetic LCE systems, and adaptive locomotion of magnetic LCE-based robots Controllable deformation and motion behaviors, as well as applications of ferrofluids droplet robots (FDRs), including cargo capturing, object sorting, liquid pumping/mixing, and liquid skin. Providing highly detailed and up-to-date coverage of the topic, Untethered Miniature Soft Robots serves as an invaluable and highly comprehensive reference for researchers working in this promising field across a variety of disciplines, including materials scientists, mechanical and electronics engineers, polymer chemists, and biochemists.

Drilled Shafts in Rock: Analysis and Design

by Lianyang Zhang

Drilled shafts in rock are widely used as foundations of heavy structures such as highway bridges and tall buildings. Although much has been learned about the analysis and design of drilled shafts in rock, all the major findings are published in the form of reports and articles in technical journals and conference proceedings. This book i

Artificial Intelligence in Construction Engineering and Management (Lecture Notes in Civil Engineering #163)

by Limao Zhang Yue Pan Xianguo Wu Mirosław J. Skibniewski

This book highlights the latest technologies and applications of Artificial Intelligence (AI) in the domain of construction engineering and management. The construction industry worldwide has been a late bloomer to adopting digital technology, where construction projects are predominantly managed with a heavy reliance on the knowledge and experience of construction professionals. AI works by combining large amounts of data with fast, iterative processing, and intelligent algorithms (e.g., neural networks, process mining, and deep learning), allowing the computer to learn automatically from patterns or features in the data. It provides a wide range of solutions to address many challenging construction problems, such as knowledge discovery, risk estimates, root cause analysis, damage assessment and prediction, and defect detection. A tremendous transformation has taken place in the past years with the emerging applications of AI. This enables industrial participants to operate projects more efficiently and safely, not only increasing the automation and productivity in construction but also enhancing the competitiveness globally.

Dam Failure Mechanisms and Risk Assessment

by Limin Zhang Ming Peng Dongsheng Chang Yao Xu

This book integrates the physical processes of dam breaching and the mathematical aspects of risk assessment in a concise manner • The first book that introduces the causes, processes and consequences of dam failures• Integrates the physical processes of dam breaching and the mathematical aspects of risk assessment in a concise manner• Emphasizes integrating theory and practice to better demonstrate the application of risk assessment and decision methodologies to real cases• Intends to formulate dam-breaching emergency management steps in a scientific structure

Selective Visual Attention: Computational Models and Applications (Wiley - IEEE)

by Liming Zhang Weisi Lin

Visual attention is a relatively new area of study combining a number of disciplines: artificial neural networks, artificial intelligence, vision science and psychology. The aim is to build computational models similar to human vision in order to solve tough problems for many potential applications including object recognition, unmanned vehicle navigation, and image and video coding and processing. In this book, the authors provide an up to date and highly applied introduction to the topic of visual attention, aiding researchers in creating powerful computer vision systems. Areas covered include the significance of vision research, psychology and computer vision, existing computational visual attention models, and the authors' contributions on visual attention models, and applications in various image and video processing tasks. This book is geared for graduates students and researchers in neural networks, image processing, machine learning, computer vision, and other areas of biologically inspired model building and applications. The book can also be used by practicing engineers looking for techniques involving the application of image coding, video processing, machine vision and brain-like robots to real-world systems. Other students and researchers with interdisciplinary interests will also find this book appealing. Provides a key knowledge boost to developers of image processing applications Is unique in emphasizing the practical utility of attention mechanisms Includes a number of real-world examples that readers can implement in their own work: robot navigation and object selection image and video quality assessment image and video coding Provides codes for users to apply in practical attentional models and mechanisms

Theory, Methodology, Tools and Applications for Modeling and Simulation of Complex Systems

by Lin Zhang Xiao Song Yunjie Wu

This four-volume set (CCIS 643, 644, 645, 646) constitutes the refereed proceedings of the 16th Asia Simulation Conference and the First Autumn Simulation Multi-Conference, AsiaSim / SCS AutumnSim 2016, held in Beijing, China, in October 2016. The 265 revised full papers presented were carefully reviewed and selected from 651 submissions. The papers in this first volume of the set are organized in topical sections on modeling and simulation theory and methodology; model engineering for system of systems; high performance computing and simulation; modeling and simulation for smart city.

Theory, Methodology, Tools and Applications for Modeling and Simulation of Complex Systems

by Lin Zhang Xiao Song Yunjie Wu

This four-volume set (CCIS 643, 644, 645, 646) constitutes the refereed proceedings of the 16th Asia Simulation Conference and the First Autumn Simulation Multi-Conference, AsiaSim / SCS AutumnSim 2016, held in Beijing, China, in October 2016. The 265 revised full papers presented were carefully reviewed and selected from 651 submissions. The papers in this first volume of the set are organized in topical sections on modeling and simulation theory and methodology; model engineering for system of systems; high performance computing and simulation; modeling and simulation for smart city.

Theory, Methodology, Tools and Applications for Modeling and Simulation of Complex Systems

by Lin Zhang Xiao Song Yunjie Wu

This four-volume set (CCIS 643, 644, 645, 646) constitutes the refereed proceedings of the 16th Asia Simulation Conference and the First Autumn Simulation Multi-Conference, AsiaSim / SCS AutumnSim 2016, held in Beijing, China, in October 2016. The 265 revised full papers presented were carefully reviewed and selected from 651 submissions. The papers in this first volume of the set are organized in topical sections on modeling and simulation theory and methodology; model engineering for system of systems; high performance computing and simulation; modeling and simulation for smart city.

Theory, Methodology, Tools and Applications for Modeling and Simulation of Complex Systems

by Lin Zhang Xiao Song Yunjie Wu

This four-volume set (CCIS 643, 644, 645, 646) constitutes the refereed proceedings of the 16th Asia Simulation Conference and the First Autumn Simulation Multi-Conference, AsiaSim / SCS AutumnSim 2016, held in Beijing, China, in October 2016. The 265 revised full papers presented were carefully reviewed and selected from 651 submissions. The papers in this first volume of the set are organized in topical sections on modeling and simulation theory and methodology; model engineering for system of systems; high performance computing and simulation; modeling and simulation for smart city.

Bamboo Expansion: Processes, Impacts, and Management

by Ling Zhang

This book highlights processes, impacts and management practices of bamboo expansion occurring in areas where it is distributed around the world. Although not conceptually plant invasions, bamboo expansion has been considered an “invasion” based on its characteristics and the impacts it caused on adjacent ecosystems it expanded into, including altered element cycling, transformed soil microbial community compositions, decreased biodiversity, fluctuated primary productions, etc. However, the processes and impacts during or after complete expansion and the underlying mechanisms of successful expansion, are still unclear. The ecological effects of bamboo expansion are not given full consideration and are not thoroughly understood. Based on the latest studies, this book synthesizes research progress of bamboo expansion effects on the soil abiotic environment, soil microbial community compositions, plant characteristics, ecosystem biodiversity, element cycling process, and ecological effects of primary management practice, etc. This book will provide a thorough understanding of ecological changes following bamboo expansions, benefit the effective control of expanding bamboo with respect to decreased biodiversity and mitigation of global change, and accurate prediction and evaluation of bamboo expansion impacts currently and in the future occur around the world. This book presents critical points that need further investigation based on the latest findings, which will be helpful for ecological researchers, policymakers, forestry workers, or graduate and PhD students.

Tunneling Field Effect Transistor Technology

by Lining Zhang Mansun Chan

This book provides a single-source reference to the state-of-the art intunneling field effect transistors (TFETs). Readers will learn the TFETsphysics from advanced atomistic simulations, the TFETs fabrication process andthe important roles that TFETs will play in enabling integrated circuit designsfor power efficiency.

Nutritional Toxicology

by Lishi Zhang

This book provides a broad overview of the chemicals in food that have the potential to induce adverse health effects. Nutritional Toxicology is an interaction of nutrition, toxicology, biochemistry and food science, etc. Its main research scope involves the effects of nutrients on metabolisms of toxicants and their mechanisms, the interaction of the toxicants and contaminants originated from diet with nutrients and nutrition process, the adverse health outcome of nutrients excess, as well as methodology of research and related food and nutrition regulation process. Also the risk assessment of toxicants and contaminants in foods, and risk benefit assessment of nutrients (dietary supplementation) has become an emerging topic. This book provides novel and provocative insights into the fields of nutrition, food science and toxicology. It also offers a state-of-the-art report on recent discoveries concerning nutritional toxicology and where the field is going. It mainly focuses on advances made over the past 20 years. It will benefit graduate students, researchers and food and nutrition related regulation parties.

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Showing 61,651 through 61,675 of 62,362 results