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Showing 226 through 250 of 43,017 results

Education Management and Management Science: Proceedings of the International Conference on Education Management and Management Science (ICEMMS 2014), August 7-8, 2014, Tianjin, China

by Dawei Zheng

This proceedings volume contains selected papers presented at the 2014 International Conference on Education Management and Management Science (ICEMMS 2014), held August 7-8, 2014, in Tianjin, China. The objective of ICEMMS2014 is to provide a platform for researchers, engineers, academicians as well as industrial professionals from all over the wo

Energy and Environment: Proceedings of the 2014 International Conference on Energy and Environment (ICEE 2014), June 26-27, Beijing, China

by Dawei Zheng

The 2014 International Conference on Energy and Environment (ICEE 2014) was held June 26-27 in Beijing, China. The objective of ICEE 2014 was to provide a platform for researchers, engineers, academics as well as industry professionals from all over the world to present their research results and development activities in Energy and Environment res

21st Century Maritime Silk Road: Wave Energy Resource Evaluation (Springer Oceanography)

by Chongwei Zheng Jianjun Xu Chao Zhan Qing Wang

This book focuses on the evaluation of wave energy in the Maritime Silk Road. Firstly, it compares wave energy and other main energy sources, and then discusses the various disadvantages. It also presents the current research and the difficulties of wave energy evaluation, and systematically analyzes the climatic characteristics of the wave energy, including the temporal–spatial distribution and climatic trend of a series of key factors (e.g. wave power density, availability, richness, stability, energy direction, energy storage). It then describes the design of a short-term forecasting scheme and a long-term projection scheme of wave energy suitable for the Maritime Silk Road, to serve as a plan for the daily operation and long-term development of wave energy. Further, it highlights the wave energy analysis and decision-making in the context of the remote islands and reefs, using Sri Lanka is taken as a case study. Lastly, it presents the first wave energy resource dataset for the Maritime Silk Road.This book is one of a series of publications on the 21st century Maritime Silk Road (shortened as “Maritime Silk Road”) that covers the characteristics of the marine environment and marine new energy, remote islands and reef construction, climate change, early warning of wave disasters, legal escort, marine environment and energy big data construction, contributing to the safe and efficient construction of the Maritime Silk Road. It aims to improve our knowledge of the ocean, and so improve the capacity for marine construction, enhance the viability of remote islands and reefs, ease the energy crisis and protect the ecological environment and improve the quality of life of residents along the Maritime Silk Road, as well as to protect the rights, and interests of the countries and regions participating in the construction of the Maritime Silk Road. This book is a valuable reference resource for decision-makers, researchers, and marine engineers working in the related fields.

21st Century Maritime Silk Road: A Peaceful Way Forward (Springer Oceanography)

by Chongwei Zheng Ziniu Xiao Wen Zhou Xiaobin Chen Xuan Chen

This book focuses on understanding the characteristics of the marine environment; overall characteristic of the marine resources (especially the marine new energy) and their current utilization; important routes, channels, and ports; and the Maritime Silk Road from the perspective of international law. It also discusses the significance and opportunities of the Maritime Silk Road initiative, analyzes the challenges involved in the construction of the Maritime Silk Road and provides corresponding countermeasures. Based on the above research, this book also proposes to construct a comprehensive application platform for the Maritime Silk Road that will be a practical tool for decision-making. This book is one of the series publications on the 21st century Maritime Silk Road (shortened as “Maritime Silk Road”). This series publications cover the characteristics of the marine environment and marine new energy, remote islands and reefs construction, climate change, early warning of wave disasters, legal escort, marine environment and energy big data construction, etc. contributing to the safe and efficient construction of the Maritime Silk Road. It aims to improve our knowledge of the ocean, thus to improve the capacity for marine construction, enhance the viability of remote islands and reefs, ease the energy crisis and protect the ecological environment, improve the quality of life of residents along the Maritime Silk Road, and protect the rights, interests of the countries and regions participating in the construction of the Maritime Silk Road. It will be a valuable reference for decision-makers, researchers, and marine engineers working in the related fields.

21st Century Maritime Silk Road: Wind Energy Resource Evaluation (Springer Oceanography)

by Chongwei Zheng Hui Song Fang Liang Yi-peng Jin Dong-yu Wang Yu-chi Tian

This book aims to establish a wind energy evaluation system, to provide scientific reference for site selection, daily operation and long-term planning of wind power generation, thus to make contribution to breaking the shackles of power shortage. Firstly, it presents the advantages and disadvantages of offshore wind power, then further discusses about the status quo and challenges for wind power programs along the Maritime Silk Road and offer suggestions. A wind energy evaluation system was proposed with the Maritime Silk Road as a case study, including climatic features of wind power (temporal-spatial distribution), long-term climatic trend and mechanism, short-term forecast of wind energy, mid- and long-term projection of wind energy, technology of wind energy evaluation on key point or vital region and offshore wind energy dataset construction, to provide systematic and scientific reference for wind power evaluation and utilization.This book is one of the series of publications on 21st century Maritime Silk Road (shortened as “Maritime Silk Road”). It covers the characteristics of the marine environment and marine renewable energy, remote islands and reefs construction, climate change, early warning of wave disasters, legal escort, marine environment and energy big data construction, etc., contributing to the safe and efficient construction of the Maritime Silk Road. It aims to improve our knowledge of the ocean, thus, to improve the capacity for marine construction, enhance the viability of remote islands and reefs, ease the energy crisis and protect the ecological environment, improve the quality of life of residents along the Maritime Silk Road, and protect the rights, interests of the countries and regions participating in the construction of the Maritime Silk Road. It is a valuable reference for decision-makers, researchers, and marine engineers working in the related fields.

21st Century Maritime Silk Road: Construction of Remote Islands and Reefs (Springer Oceanography)

by Chongwei Zheng Chongyin Li Hailang Wu Min Wang

This book focuses on the construction of remote islands and reefs in the Maritime Silk Road. Firstly, it analyzes the functions, necessity and difficulties of the construction of remote islands and reefs; then provides corresponding countermeasures. According to the urgent demand of electricity and freshwater, it focus on wave and offshore wind energy evaluation of the important remote islands and reefs of the Maritime Silk Road, providing reference for the choice of location of power plants, daily operation and long term plan of wave/wind power generation. Several important key points are selected in the case study to realize their electricity and freshwater self-sufficiency and thus to improve their viability. This book also presents the marine characteristics (especially hazardous elements) under the demands of island runway construction and marine new energy development, to promote safe and efficient implementation of the remote islands and reefs construction. This book is one of the series of publications on the 21st Century Maritime Silk Road (shortened as “Maritime Silk Road”). It covers the characteristics of the marine environment and marine new energy, remote islands and reefs construction, climate change, early warning of wave disasters, legal escort, marine environment and energy big data construction, etc. contributing to the safe and efficient construction of the Maritime Silk Road. It aims to improve our knowledge of the ocean, thus to improve the capacity for marine construction, enhance the viability of remote islands and reefs, ease the energy crisis and protect the ecological environment, improve the quality of life of residents along the Maritime Silk Road, and protect the rights, interests of the countries and regions participating in the construction of the Maritime Silk Road. It will be a valuable reference for decision-makers, researchers, and marine engineers working in the related fields.

Theory of Spinors and Its Application in Physics and Mechanics

by Vladimir A. Zhelnorovich

This book contains a systematic exposition of the theory of spinors in finite-dimensional Euclidean and Riemannian spaces. The applications of spinors in field theory and relativistic mechanics of continuous media are considered. The main mathematical part is connected with the study of invariant algebraic and geometric relations between spinors and tensors. The theory of spinors and the methods of the tensor representation of spinors and spinor equations are thoroughly expounded in four-dimensional and three-dimensional spaces. Very useful and important relations are derived that express the derivatives of the spinor fields in terms of the derivatives of various tensor fields.The problems associated with an invariant description of spinors as objects that do not depend on the choice of a coordinate system are addressed in detail. As an application, the author considers an invariant tensor formulation of certain classes of differential spinor equations containing, in particular, the most important spinor equations of field theory and quantum mechanics. Exact solutions of the Einstein–Dirac equations, nonlinear Heisenberg’s spinor equations, and equations for relativistic spin fluids are given. The book presents a large body of factual material and is suited for use as a handbook. It is intended for specialists in theoretical physics, as well as for students and post-graduate students of physical and mathematical specialties.

Large-Scale Perturbations of Magnetohydrodynamic Regimes: Linear and Weakly Nonlinear Stability Theory (Lecture Notes in Physics #829)

by Vladislav Zheligovsky

New developments for hydrodynamical dynamo theory have been spurred by recent evidence of self-sustained dynamo activity in laboratory experiments with liquid metals.The emphasis in the present volume is on the introduction of powerful mathematical techniques required to tackle modern multiscale analysis of continous systems and there application to a number of realistic model geometries of increasing complexity. This introductory and self-contained research monograph summarizes the theoretical state-of-the-art to which the author has made pioneering contributions.

Sustainable Development in Mountain Regions: Southeastern Europe

by Georgi Zhelezov

This second edition of the book Sustainable Development of Mountain Regions: Southeastern Europe integrates the scientific results and expertise of the researchers from the countries in Southeastern Europe. The book consists of updated information for the topics observed in first edition and several new chapters with analysis of some problems in the mountain regions of four new for the edition countries in Southeastern European space. The general themes in the book are related to Global problems and mountain regions; Nature resources and landuse in mountain regions; Social, economic and regional problems of mountain regions; Nature protection, conservation and monitoring and Networks and strategies for mountain regions. The key topics for discussion are:Natural recourses and land use in mountain regions.Sustainable social and economic development of the mountain regions. Natural disasters and risk prevention.Spatial modeling and planning. Nature protection, monitoring and conservation.Politics and sustainable practices for development of mountain regions.Transborder and regional cooperation. Mountain regions in Southeastern Europe are characterized by unique landscape and biological diversity and great economic potential. They have function as a living space and provide different groups of ecosystem and landscape services. In social and economic aspects these regions are one of the poorest in Southeastern European countries with unused potential. Human, ecological and economic problems arising in various mountain regions have the same basic characteristics irrespective of the country. Some mountain regions are subject to specific for the conditions of the mountain and country policy for planning, development and mountain population promotion. The general goal is development of whole economy and the efficient management of natural resources and prevention of natural and technological disasters. The mountain regions are one of the most threatened landscape systems in Southeastern Europe. Understanding the importance of the mountain regions and conservation of the natural heritage require scientific and institutional cooperation at all levels.

Sustainable Development in Mountain Regions: Southeastern Europe

by Georgi Zhelezov

The mountain regions in Southeastern Europe are unique natural regions of great beauty and ecological value, and home of the head waters of major rivers. They constitute a major ecological, economic, cultural, recreational and living environment in Europe, shared by numerous cultures and countries. The Southeastern European Mountain Regions are an important reservoir for biodiversity and habitats in Europe. A great number of protected areas – national parks, nature parks, reserves and nature monuments are located in these regions. From a socio-economic point of view the mountain regions are among the poorest areas in the Southeastern European countries, but they have potential for the implementation of successful economic activities. There are opportunities for development of these regions and, in particular, for trans-border integration and co-operation. This book brings together research results from experts from all Balkan countries working on the problems of the mountain regions in Southeastern Europe. The volume focuses on the challenges taking place along the rapid transformation in land use, biodiversity, tourism, nature risk and bio-productivity due to the global changes and particularly due to the local impacts of climate change. The key questions for discussion are:- Biodiversity, nature protection and conservation - Natural disasters and risk management- Social-economical development of the mountain regions- Spatial planning in the development of the mountain regions- Sustainable practices and politics for land use- Transborder co-operation.

Institutional Logics and Practice of the Evolution of Urban–Rural Relationships (Social Development Experiences in China)

by Xiaoye Zhe Yun Ai

This book mainly analyzes the major issues at all phases of the transition of urban-rural relation, as well as measures adopted by the transition launcher in face of such issues, including not only the system and policy design of the national and local government, but the countermeasures of basic-level units at urban and rural areas and the people. Through reference of the social structure and social behavior, it proposes “opportunity structures”, “interactive mechanism” and “behavior strategies” for different periods, which to some degree promotes the transition of urban-rural relation and brings in new, more complicated issues for the development. It is under the impact of such new and existing issues that big problem follows when the urban-rural relation steps onto a new stage, showing several paths and practices different from the general urbanization and modernization theories.

Advanced Methods of Joint Inversion and Fusion of Multiphysics Data (Advances in Geological Science)

by Michael S. Zhdanov

Different physical or geophysical methods provide information about distinctive physical properties of the objects, e.g., rock formations and mineralization. In many cases, this information is mutually complementary, which makes it natural for consideration in a joint inversion of the multiphysics data. Inversion of the observed data for a particular experiment is subject to considerable uncertainty and ambiguity. One productive approach to reducing uncertainty is to invert several types of data jointly. Nonuniqueness can also be reduced by incorporating additional information derived from available a priori knowledge about the target to reduce the search space for the solution. This additional information can be incorporated in the form of a joint inversion of multiphysics data.Generally established joint inversion methods, however, are inadequate for incorporating typical physical or geological complexity. For example, analytic, empirical, or statistical correlations between different physical properties may exist for only part of the model, and their specific form may be unknown. Features or structures that are present in the data of one physical method may not be present in the data generated by another physical method or may not be equally resolvable.This book presents and illustrates several advanced, new approaches to joint inversion and data fusion, which do not require a priori knowledge of specific empirical or statistical relationships between the different model parameters or their attributes. These approaches include the following novel methods, among others: 1) the Gramian method, which enforces the correlation between different parameters; 2) joint total variation functional or joint focusing stabilizers, e.g., minimum support and minimum gradient support constraints; 3) data fusion employing a joint minimum entropy stabilizer, which yields the simplest multiphysics solution that fits the multi-modal data. In addition, the book describes the principles of using artificial intelligence (AI) in solving multiphysics inverse problems. The book also presents in detail both the mathematical principles of these advanced approaches to joint inversion of multiphysics data and successful case histories of regional-scale and deposit-scale geophysical studies to illustrate their indicated advantages.

Integral Transforms in Geophysics

by Michael S. Zhdanov

Integral Transforms of Geophysical Fields serve as one of the major tools for processing and interpreting geophysical data. In this book the authors present a unified treatment of this theory, ranging from the techniques of the transfor- mation of 2-D and 3-D potential fields to the theory of se- paration and migration of electromagnetic and seismic fields. Of interest primarily to scientists and post-gradu- ate students engaged in gravimetrics, but also useful to geophysicists and researchers in mathematical physics.

Equations of State for Solids at High Pressures and Temperatures

by V. N. Zharkov

We started our work on theoretical methods in the phys ics of high pressures (in connec­ tion with geophysical applications) in 1956, and we immediately encountered many problems. Naturally, we searched the published Iiterature for solutions to these problems but whenever we failed to find a solution or when the solution did not satisfy us, we attempted to solve the problern ourselves. We realized that other investigators working in the physics of high pres­ sures would probably encounter the same problems and doubts. Therefore, we decided to write this book in order to save our colleagues time and effort. Apart from the descriptions of ex­ perimental methods, the book deals only with those problems which we encountered in our own work. Allproblems in high-pressure physics have, at present, only approximate solutions, which are very rough. Therefore, it is not surprising that different investigators approach the same problems in different ways. Our approach does not prejudge the issue and we are fully aware that there are other points of view. Our aim was always to solve a glven problern on a physical basis. For example, the concept of the Grüneisenparameter needs further develop­ ment but it is based on reliable physical ideas. On the other hand, Simon's equation for the melting curve has, in our opinion, no clear physical basis and is purely empirical. Equations of this type are useful in systematic presentation of the experimental material but they are un­ suitable for any major extrapolation.

Igneous Petrology: Proceedings of the 30th International Geological Congress, Volume 15

by Li Zhaonai

This volume, based on Symposium on Igneous Petrology held during the 30th International Geological Congress, focuses on intraplate magmatism and diversity and complexity of mechanisms of magma formation.

Nitrogen in Soils of China (Developments in Plant and Soil Sciences #74)

by Zhu Zhu Zhao-Liang Wen Wen Qi-Xiao J. R. Freney

The study of soil nitrogen has long been an active field, but it was generally pivoted on agricultural and forestry production, and animal husbandry. With the rapid increase in the use of fertilizer nitrogen, more attention has been paid to the rela­ tionship between nitrogen management and environmental quality and human of soil nitrogen has become more comprehensive with health. In addition, the study the development of related sciences. The quantitative study of the processes in nitrogen cycling and their interrelationships has been an important part of this project and has attracted the attention of scientists allover the world. Nitrogen is one of the most important nutrients for plant growth and the applica­ tion of fertilizer nitrogen is playing an important role in agricultural production. The annual consumption of fertilizer nitrogen in the world has reached 70 million tons, and China has an annual consumption of more than 15 million tons and is the largest fertilizer nitrogen consumer in the world. However, the efficiency of nitro­ gen fertilizer is low and losses are large. It is estimated that nitrogen losses from agriculture in our country can be as high as 40-60% of the nitrogen applied. Some of the lost nitrogen enters the atmosphere and contributes to the greenhouse effect and some enters water bodies to pollute the water.

Geology of Fossil Fuels --- Oil and Gas: Proceedings of the 30th International Geological Congress, Volume 18 Part A

by Sun Zhaocai Wang Tinbin Ye Deliao Song Guojun

First published in 1997. This is a collection of papers from the thirtieth conference of the International Geographical Congress, focusing on the Part A- Geology of Fossil fuels- Oil and Gas, whereas part B looks at Coal. The proceedings took place in Beijing China between the 4-14th August 1996.

Geology of Fossil Fuels --- Oil and Gas: Proceedings of the 30th International Geological Congress, Volume 18 Part A

by Sun Zhaocai Wang Tinbin Ye Deliao Song Guojin

First published in 1997. This is a collection of papers from the thirtieth conference of the International Geographical Congress, focusing on the Part A- Geology of Fossil fuels- Oil and Gas, whereas part B looks at Coal. The proceedings took place in Beijing China between the 4-14th August 1996.

Towards Interoperable Research Infrastructures for Environmental and Earth Sciences: A Reference Model Guided Approach for Common Challenges (Lecture Notes in Computer Science #12003)

by Zhiming Zhao Margareta Hellström

This open access book summarises the latest developments on data management in the EU H2020 ENVRIplus project, which brought together more than 20 environmental and Earth science research infrastructures into a single community. It provides readers with a systematic overview of the common challenges faced by research infrastructures and how a ‘reference model guided’ engineering approach can be used to achieve greater interoperability among such infrastructures in the environmental and earth sciences. The 20 contributions in this book are structured in 5 parts on the design, development, deployment, operation and use of research infrastructures. Part one provides an overview of the state of the art of research infrastructure and relevant e-Infrastructure technologies, part two discusses the reference model guided engineering approach, the third part presents the software and tools developed for common data management challenges, the fourth part demonstrates the software via several use cases, and the last part discusses the sustainability and future directions.

Coupled Thermo-Hydro-Mechanical-Chemical Processes in Fractured Rocks: Fundamentals, Modeling and Applications

by Zhihong Zhao

This book presents the coupled Thermo-Hydro-Mechanical-Chemical (THMC) processes in fractured rocks at varying scales from single fractures to fracture networks. It also discussed the implication and potential application of the advanced understanding of coupled THMC processes in fractured rocks for geotechnical and geo-energy engineering.

Hydraulic Fracturing and Rock Mechanics

by Yu Zhao Yongfa Zhang Pengfei He

This open access book is the first to consider the effect of non-uniform fluid pressure in hydraulic fractures. The book covers the key topics in the process of hydraulic fracture nucleation, growth, interaction and fracture network formation. Laboratory experiments and theoretical modeling are combined to elucidate the formation mechanism of complex fracture networks. This book is suitable for master’s/Ph.D. students, scientists and engineers majoring in rock mechanics and petroleum engineering who need to use a more reliable model to predict fracture behavior.

China's Disappearing Countryside: Towards Sustainable Land Governance for the Poor

by Yongjun Zhao

While China’s hybrid rural land tenure system has contributed to agricultural development, it is interwoven with rising farmland loss and social conflicts.This book examines the linkages between land tenure, development and governance in the context of China’s development transformation. Drawing on empirical studies, it advocates the exploration of innovative land tenure systems that address the wider determinants: institutions, power, politics and social development. It argues that a land tenure system can only be sustainable when it is compatible with the overall biophysical, social, political and economic conditions. This new institutional lens into the conditions and dynamics of land tenure systems marks a paradigm shift away from those focusing on the narrow meaning of land rights and tenure security strengthening, as these approaches can paradoxically contribute to weaker land and resource governance. Contributing to an enhanced understanding of the challenges China faces in agricultural development and natural resource governance and to the international debates on land tenure reform, this book will be of interest to researchers, practitioners, policy-makers and students in development studies, anthropology, sociology, political sciences, law, geography, economics, public administration and other relevant disciplines. The lessons learnt from China also shed light on its global engagement on sustainable development and governance issues.

China's Disappearing Countryside: Towards Sustainable Land Governance for the Poor

by Yongjun Zhao

While China’s hybrid rural land tenure system has contributed to agricultural development, it is interwoven with rising farmland loss and social conflicts.This book examines the linkages between land tenure, development and governance in the context of China’s development transformation. Drawing on empirical studies, it advocates the exploration of innovative land tenure systems that address the wider determinants: institutions, power, politics and social development. It argues that a land tenure system can only be sustainable when it is compatible with the overall biophysical, social, political and economic conditions. This new institutional lens into the conditions and dynamics of land tenure systems marks a paradigm shift away from those focusing on the narrow meaning of land rights and tenure security strengthening, as these approaches can paradoxically contribute to weaker land and resource governance. Contributing to an enhanced understanding of the challenges China faces in agricultural development and natural resource governance and to the international debates on land tenure reform, this book will be of interest to researchers, practitioners, policy-makers and students in development studies, anthropology, sociology, political sciences, law, geography, economics, public administration and other relevant disciplines. The lessons learnt from China also shed light on its global engagement on sustainable development and governance issues.

Electromagnetic Compatibility: Principles and Applications

by Yang Zhao Wei Yan Jun Sun Mengxia Zhou Zhaojuan Meng

This book highlights principles and applications of electromagnetic compatibility (EMC). After introducing the basic concepts, research progress, standardizations and limitations of EMC, the book puts emphasis on presenting the generation mechanisms and suppression principles of conducted electromagnetic interference (EMI) noise, radiated EMI noise, and electromagnetic susceptibility (EMS) problems such as electrostatic discharge (ESD), electric fast transient (EFT) and surge. By showing EMC case studies and solved examples, the book provides effective solutions to practical engineering problems. Students and researchers will be able to use the book as practical reference for EMC-related measurements and problem- solution.

Chinese Fishes (Developments in Environmental Biology of Fishes #28)

by Yahui Zhao Yingqi Zhou David L. G. Noakes Aldemaro Romero

This book documents the current state of research by Chinese scientists on fish biology and fisheries and brings together manuscripts by authors from research institutions, universities and government agencies. There are papers on aquaculture, life history, genetics, marine and freshwater biology, conservation, physiology, new species descriptions, and truly amazing hypogean fishes. The information on these remarkable cave species shows how much we have yet to learn from that incredible fauna. There are papers dealing with some of the largest fishes and some of the smallest cave species. There are papers dealing with some of the most traditional forms of aquaculture and others with the most modern molecular techniques. The volume includes papers on critically threatened native fishes as well as the most common food species, such as grass carp (Ctenopharyngodon idella). The information on rare and threatened species shows how China is dealing with their endangered fishes. The information on their carp species will be invaluable to those in other countries who will either take advantage of the productive carp species in aquaculture or try to manage them as invasive species outside China. For the first time we bring together a complete overview of the state of fisheries research in China.

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