الصفحة 30
الصفحة 30
Electronic Circuit Design and Application
This textbook for core courses in Electronic Circuit Design teaches students the design and application of a broad range of analog electronic circuits in a comprehensive and clear manner. Readers will be enabled to design complete, functional circuits or systems. The authors first provide a foundation in the theory and operation of basic electronic devices, including the diode, bipolar junction transistor, field effect transistor, operational amplifier and current feedback amplifier. They then present comprehensive instruction on the design of working, realistic electronic circuits of varying levels of complexity, including power amplifiers, regulated power supplies, filters, oscillators and waveform generators. Many examples help the reader quickly become familiar with key design parameters and design methodology for each class of circuits. Each chapter starts from fundamental circuits and develops them step-by-step into a broad range of applications of real circuits and systems.
Electron Correlation in New Materials and Nanosystems
The articles collected in this book cover a wide range of materials with extraordinary superconducting and magnetic properties. For many of the materials studied, strong electronic correlations provide a link between these two phenomena which were long thought to be highly antagonistic. Both the progress in our understanding of fundamental physical processes and the advances made towards the development of devices are reported here.
Electrochemistry of Immobilized Particles and Droplets
Immobilizing particles or droplets on electrodes is a novel and most powerful technique for studying the electrochemical reactions of three-phase systems. It gives access to a wealth of information, ranging from quantitative and phase analysis to thermodynamic and kinetic data of electrode processes. Three-phase electrodes with immobilized droplets provide information on the electrochemistry of redox liquids and of compounds dissolved in inert organic liquids. Such measurements allow the determination of the Gibbs energies of the transfer of cations and anions between immiscible solvents, and thus make it possible to assess the hydrophobicity of ions – a property that is of great importance for pharmaceutical applications, biological studies, and for many fields of chemistry.The monograph gives, for the first time, a comprehensive overview of the results published in more than 300 papers over the last 15 years. The experiments are explained in detail, applications from many different fields are presented, and the theoretical basis of the systems is outlined.
Electroceramic-Based MEMS : Fabrication-Technology and Applications
The book is focused on the use of functional oxide and nitride films to enlarge the application range of MEMS (microelectromechanical systems), including micro-sensors, micro-actuators, transducers, and electronic components for microwaves and optical communications systems. Applications, emerging applications, fabrication technology and functioning issues are presented and discussed.The book is addressed to engineers, scientists and researchers of various disciplines.
Elastic Multibody Dynamics : A Direct Ritz Approach
This textbook is an introduction to and exploration of a number of core topics in the field of applied mechanics: On the basis of Lagrange's Principle, a Central Equation of Dynamics is presented which yields a unified view on existing methods. From these, the Projection Equation is selected for the derivation of the motion equations of holonomic and of non-holonomic systems. The method is applied to rigid multibody systems where the rigid body is defined such that, by relaxation of the rigidity constraints, one can directly proceed to elastic bodies. A decomposition into subsystems leads to a minimal representation and to a recursive representation, respectively, of the equations of motion.
Eighteenth International Seaweed Symposium ; Proceedings of the Eighteenth International Seaweed Symposium held in Bergen, Norway, 20 - 25 June 2004
The Proceedings of the 18th International Seaweed Symposium provides an invaluable reference to a wide range of fields in applied phycology. Papers cover topics as diverse as systematics, ecology, commercial applications, carbohydrate chemistry and applications, harvesting biology, cultivation and more. Contributions from all parts of the world give the volume exceptional relevance in an increasingly global scientific and commercial climate. Like its predecessors, this volume provides a benchmark of progress in all fields of applied seaweed science and management, and will be referred to for many years to come.
Eigenvalues, Inequalities, and Ergodic Theory
A problem of broad interest – the estimation of the spectral gap for matrices or differential operators (Markov chains or diffusions) – is covered in this book. The area has a wide range of applications, and provides a tool to describe the phase transitions and the effectiveness of random algorithms. In particular, the book studies a subset of the general problem, taking some approaches that have, up till now, only appeared largely in the Chinese literature.Eigenvalues, Inequalities and Ergodic Theory serves as an introduction to this developing field, and provides an overview of the methods used, in an accessible and concise manner.
Efficient Numerical Methods and Information-Processing Techniques for Modeling Hydro- and Environmental Systems
The book gives a brief overview of various information-processing techniques and demonstrates the interactions of the numerical methods with the information-processing techniques in order to achieve efficient numerical simulations for a wide range of applications in environment water.
Effective Computational Geometry for Curves and Surfaces
Computational geometry emerged as a discipline in the seventies and has had considerable success in improving the asymptotic complexity of the solutions to basic geometric problems including constructions of data structures,convex hulls, triangulations, Voronoi diagrams and geometric arrangements as well as geometric optimisation. The goal of this book is to take into consideration the multidisciplinary nature of the problem and to provide solid mathematical and algorithmic foundations for effiective computational geometry fo rcurves and surfaces. This book covers two main approaches. In a first part, we discuss exact geometric algorithms for curves and s- faces. We revisit two prominent data structures of computational geometry, namely arrangements (Chap. 1) and Voronoi diagrams (Chap. 2) in order to understand how these structures, which are well-known for linear objects, behave when de?ned on curved objects.
Education and Postponement of Maternity : Economic Analyses for Industrialized Countries
This book examines various economic aspects of the role of women’s education in the postponement of maternity in these ten industrialized countries. The chapters in this book each empirically investigate one of these countries using individual or household survey data and are in particular interested in the increasing age at motherhood with the investment in education of the mother. In search of socio-economic explanations for this relationship each chapter investigates a specific related research question. This results in a book that covers a wide range of topics on the economics of fertility decisions, such as career planning motives of women, consumption smoothing motives of households and the role of institutions.
Educating in the Arts : The Asian Experience: Twenty-Four Essays
Written by leaders in a wide range of creative fields and from all corners of the Asian region, this collection of essays presents arts and education programs which reflect traditional and contemporary practices. The volume brings together researchers, practitioners, educators, children and young people with shared interests in the arts and activities that cross disciplinary divisions and aims to encourage the use of the arts in developing international understanding, celebrating cultural diversity, building cultural bridges and creating cross-cultural dialogue throughout the Asian region.
Economics of Land Degradation and Improvement : A Global Assessment for Sustainable Development
This volume deals with land degradation, which is occurring in almost all terrestrial biomes and agro-ecologies, in both low and high income countries and is stretching to about 30% of the total global land area. About three billion people reside in these degraded lands. However, the impact of land degradation is especially severe on livelihoods of the poor who heavily depend on natural resources. The annual global cost of land degradation due to land use and cover change (LUCC) and lower cropland and rangeland productivity is estimated to be about 300 billion USD. Sub-Saharan Africa (SSA) accounts for the largest share (22%) of the total global cost of land degradation.
Ecology of Social Evolution
This book brings together renowned researchers working on sociality in different animals. For the first time, they compile the evidence for the importance of ecological factors in the evolution of social life, ranging from invertebrate to vertebrate social systems, and evaluate its importance versus that of relatedness. Answers are given to important questions such as: - Which factors favour group living in social invertebrates and vertebrates? - Are there general differences in the evolutionary forces promoting social life in social insects versus cooperatively breeding vertebrates? - Why are there only so few eusocial vertebrates? - Can relatedness within social groups be a by-product arising from the fact that neighbours are generally kin?
Ecology and Conservation of Neotropical Montane Oak Forests
Covers the range of natural and managed oak forests in the highlands of tropical America. Providing an understanding of ecological patterns and processes that determine the structure and functioning of these forests, this volume aims to serve as a basis for sustainable forest management and biodiversity conservation.
E-cigarette : A safer choice or a potential killer?
Aims to define the term e-cigarettes, to explain in detail what e-cigarettes are, to explain how e-cigarettes work, to review the range of e-cigarettes that currently exist, to define the term vaping and to examine the impact of e-cigarette usage on human health. The study will add to the current body of knowledge by showing why e-cigarettes are a public health concern due to their impac on human health. In this study, it is revealed that chemical exposure through e-cigarette use can harm an individual's health
Echinodermata
Members of the phylum Echinodermata are among the most familiar marine invertebrates. Forms such as the sea star have become virtually a symbol of sea life. Used in ancient oriental medicine as a source of bioactive compounds, sea cucumbers, sea stars and sea urchins are now used for the extraction and purification of cytotoxic, haemolytic, antiviral, antifungal, antifouling, antimicrobial and even anti-tumoural activities.
Earthquake disaster simulation of civil infrastructures : From tall buildings to urban areas
Covers a range of numerical modeling approaches, higher performance computation methods, and high fidelity visualization techniques for earthquake disaster simulation of tall buildings and urban areas. It also demonstrates successful engineering applications of the proposed methodologies to typical landmark projects (e.g., Shanghai Tower and CITIC Tower, two of the world's tallest buildings; Beijing CBD and San Francisco Bay Area).
Earth Observation with CHAMP : Results from Three Years in Orbit
In the summer of 2000 the German geo-research satellite CHAMP was launched into orbit. Its innovative payload arrangement and the low initial orbit allow CHAMP to simultaneously collect and almost continuously analyse precise data relating to gravity and magnetic fields at low altitude. In addition, CHAMP also measures the neutral atmosphere and ionosphere using GPS techniques. Three years after launch, more than 200 CHAMP investigators and co-investigators from all over the world met at the GeoForschungsZentrum in Potsdam to present and discuss the results derived from the extensive data sets of the mission. The main outcome of this expert meeting is summarized in this volume. The book offers a comprehensive insight into the present status of the exploitation of CHAMP data for Earth system research and practical applications in geodesy, geophysics and meteorology.
Dynamics of Flexible Multibody Systems : Rigid Finite Element Method
A new approach is presented for modelling multi-body systems, which constitutes a substantial enhancement of the Rigid Finite Element method. The new approach is based on homogeneous transformations and joint coordinates, and it yields the advantage that equations of motion are automatically generated for systems consisting of alternate rigid and flexible links. Apart from its simple physical interpretation and easy computer implementation, the method is also valuable for educational purposes since it impressively illustrates the impact of mechanical features on the mathematical model. This novel modelling approach is then applied to systems such as offshore-cranes and telescopic rapiers.
Dynamic Radiology of the Abdomen : Normal and Pathologic Anatomy
Meyers' Dynamic Radiology of the Abdomen, extensively revised and updated, is the classic text covering radiology of the abdomen as it relates to the progression of disease within an organ and from one organ to another. The book provides a systematic application of anatomic and dynamic principles to the practical understanding and diagnosis of intraabdominal disease. The full range of imaging modalities is addressed, from plain films and conventional contrast studies to CT, US, MRI and endoscopic ultrasonography. Highly selected, ample images including CT and MRI support the thoroughly descriptive text. Expanded references, citing both the classic and recent contributions, and a detailed cross-referenced index are presented. For radiologists, general surgeons, gastroenterologists, and others seeking insight into the clinical practice of radiology, this text continues to be the gold standard in the field.
