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Books > Earth & environment > Earth sciences > Meteorology
As we all know, weather radar came into existence during the Second World War when aircraft detection radars had their vision limited by echoes from rain bearing clouds. What was often considered to be of nuisance value by the air force personnel trying to locate enemy aircraft was seen as an opportunity by the weather men. Thus adversity in one field was converted into an opportunity in another. Since then weather radar has found myriad applications with the increased sophistication of technology and processing systems. It has now become an indispensable tool for the operational forecasters, cloud physicists and atmospheric scientists. The current generation radar is but a distant echo of the radars of the 1940s. As a result, its operation and maintenance have become very complex, like the technology it uses. Therefore, there is a definite requirement of focussing our special attention not only on the science of radar meteorology but also on its operational aspects. The present book, as pointed out by the author, attempts to fill this gap. The author has presented the subject with a balanced blend of science, technology and practice. The canvas is indeed very broad. Starting with the history of weather radar development the book goes on to discuss in a lucid style the physics of the atmosphere related to radar observation, radar technology, echo interpretation, different applications and finally attempts to look into the future to indicate potential new opportunities in this field.
Concrete is still the most widely used construction material since it has the lowest ratio between cost and strength as compared to other available materials. However, it has two undesirable properties, namely: low tensile strength and large brittleness that cause the collapse to occur shortly after the formation of the first crack. To improve these two negative properties and to achieve a partial substitute of conventional reinforcement, an addition of short discontinuous randomly oriented steel fibres can be practiced among others. In spite of positive properties, fibrous concrete did not find such acknowledgment and application as usual concrete. There do not still exist consistent dimensioning rules due to the lack sufficient large-scale static and dynamic experiments taking into account the effect of the fibre orientation. The intention of the book is twofold: first to summarize the most important mechanical and physical properties of steel-fibre-added concrete and reinforced concrete on the basis of numerous experiments described in the scientific literature, and second to describe a quasi-static fracture process at meso-scale both in plain concrete and fibrous concrete using a novel discrete lattice model. In 2D and 3D simulations of fibrous concrete specimens under uniaxial tension, the effect of the fibre volume, fibre distribution, fibre orientation, fibre length, fibrous bond strength and specimen size on both the stress-strain curve and fracture process was carefully analyzed.
This edited collection of works by leading climate scientists and philosophers introduces readers to issues in the foundations, evaluation, confirmation, and application of climate models. It engages with important topics directly affecting public policy, including the role of doubt, the use of satellite data, and the robustness of models. Climate Modelling provides an early and significant contribution to the burgeoning Philosophy of Climate Science field that will help to shape our understanding of these topics in both philosophy and the wider scientific context. It offers insight into the reasons we should believe what climate models say about the world but addresses the issues that inform how reliable and well-confirmed these models are. This book will be of interest to students of climate science, philosophy of science, and of particular relevance to policy makers who depend on the models that forecast future states of the climate and ocean in order to make public policy decisions.
An up-to-date text on climate change focussing on technical solutions for the most important and climate relevant economic sectors is presented. It is intended for key decision makers, and administrators within industry, agricultural and energy sectors, as well as masters students and post graduates. The first of three sections covers the scientific basis of climate change and the instruments to prevent or reduce negative climate effects. It includes a survey covering current practices at different levels. The second discusses evaluation methods for climate impacts from industrial processes. Climate relevant processes and measures to reduce their impact such as sequestration are defined in the final section, with the main focus being on renewable resources. Details are given on climate impacts of waste prevention, recycling and waste management as well as are proposals for every day solutions.
Developing countries recognize the importance of their future role in responding to the uncertainty posed by global climate change through appropriate technical, institutional, and policy measures. The ongoing global negotiations are now in a critical phase. A comprehensive assessment and understanding of issues relevant to developing countries, such as greenhouse gas emissions inventories, contribution of developing countries to greenhouse gas emissions, projected climate change, impacts of climate change on the ecosystems and developing economies, mitigation opportunities, and potential socio-economic implications for developing countries, is necessary in order to address the emerging climate change. This book presents the alternative perspectives of developing countries on opportunities to benefit from the current and emerging global negotiations, institutions, and mechanisms to address climate change. Analyses show that the developing countries, with appropriate policy and institutional responses, could benefit from the global programs for mitigating the climate change. A comprehensive and simplified guide to assist negotiators and policy makers from developing countries, as well as researchers, is provided. The unique feature of this book is that it provides a comprehensive coverage of different issues such as greenhouse gas emissions, mitigation analysis, impacts and adaptation, policy options, emerging global institutions and mechanisms, and alternative perspectives of developing countries. The book provides basic information, analysis, and interpretation of various aspects relevant to climate change and will be a valuable asset to researchers, negotiators, policymakers, and environmental groups engaged in the analysis and discussion of climate change.
This book focuses on different items in integrated cost-benefit models of climate change in three major areas: modeling regional climate sensitivity, impacts, and adaptation; emissions reduction targets, associated costs, and possible instruments for implementation; and finally, the broader national and international policy contexts for using these models and their results. Topics cover a broad range from the implications of including sulphate aerosols in target-based scenarios of climate change to impacts of global warming on the insurance industry. On the policy side, the contributions refer to costs and expected results of various greenhouse-gas stabilization strategies, as well as to the dynamics of policy instruments, and to the role of advanced energy technologies in those stabilization targets and strategies. In all these areas, possible research directions are discussed that might help to alleviate current shortcomings in global cost-benefit analyses and, more broadly, in integrated climate-economy assessment models. The book is intended for researchers in various areas of global environmental change as well as for a broader but informed general audience interested in the scientific complexity and the policy dilemma associated with the climate change problem.
This 1995 text is addressed to advanced students in oceanography, meteorology and environmental sciences, as well as to professional researchers in these fields. It aims to acquaint them with advances in experimental and theoretical investigations of ocean-atmosphere interactions, a rapidly developing field in earth sciences. Particular attention is paid to the scope and perspectives for satellite measurements and mathematical modeling. Approaches to the construction of coupled ocean-atmosphere models (from the simplest one-dimensional to the most comprehensive three-dimensional ones) for the solution of key problems in climate theory are discussed in detail. Field measurements and the results of numerical climate simulations are presented, to help understand the variability arising from various natural and anthropogenic factors.
This book presents selected papers from the 7th International Congress on Computational Mechanics and Simulation, held at IIT Mandi, India. The papers discuss the development of mathematical models representing physical phenomena and apply modern computing methods to analyze a broad range of applications including civil, offshore, aerospace, automotive, naval and nuclear structures. Special emphasis is given on simulation of structural response under extreme loading such as earthquake, blast etc. The book is of interest to researchers and academics from civil engineering, mechanical engineering, aerospace engineering, materials engineering/science, physics, mathematics and other disciplines.
A classic by Edward Rowe Snow, first published in 1943 and updated in 1944 and again in 1946, Storms and Shipwrecks of New England relates what William P. Quinn calls ""stories of stormy adventure."" Jeremy D'Entremont has provided annotations to Snow's chapters, covering the pirate ship Whidah, the wreck of the City of Columbus, the Portland Gale, the 1938 hurricane, and more, bringing the information about the storms and shipwrecks up to date.
Mathematical and Physical Fundamentals of Climate Change is the first book to provide an overview of the math and physics necessary for scientists to understand and apply atmospheric and oceanic models to climate research. The book begins with basic mathematics then leads on to specific applications in atmospheric and ocean dynamics, such as fluid dynamics, atmospheric dynamics, oceanic dynamics, and glaciers and sea level rise. Mathematical and Physical Fundamentals of Climate Change provides a solid foundation in math and physics with which to understand global warming, natural climate variations, and climate models. This book informs the future users of climate models and the decision-makers of tomorrow by providing the depth they need. Developed from a course that the authors teach at Beijing Normal University, the material has been extensively class-tested and contains online resources, such as presentation files, lecture notes, solutions to problems and MATLab codes.
This edited volume contains research results presented at the 12th International Symposium Continuous Surface Mining, ISCSM Aachen 2014. The target audience primarily comprises researchers in the lignite mining industry and practitioners in this field but the book may also be beneficial for graduate students.
This book discusses the numerical simulation of water waves, which combines mathematical theories and modern techniques of numerical simulation to solve the problems associated with waves in coastal, ocean, and environmental engineering. Bridging the gap between practical mathematics and engineering, the book describes wave mechanics, establishment of mathematical wave models, modern numerical simulation techniques, and applications of numerical models in engineering. It also explores environmental issues related to water waves in coastal regions, such as pollutant and sediment transport, and introduces numerical wave flumes and wave basins. The material is self-contained, with numerous illustrations and tables, and most of the mathematical and engineering concepts are presented or derived in the text. The book is intended for researchers, graduate students and engineers in the fields of hydraulic, coastal, ocean and environmental engineering with a background in fluid mechanics and numerical simulation methods.
This book provides comprehensive information on the youngest member of the petroleum sciences family: Oilfield Chemistry, proposes the chemical agents for addressing current problems, and explains the functions, mechanisms and synergistic effects of various chemical agents
This book indicates the most optimal solutions for the growing civilization problem related to climate change that takes place more and more rapidly on our planet. It is divided into two parts: In the first part, the authors - based on the available analyses and reports on climate change taking place on Earth - present their own point of view in relation to the above issue, while trying to find answers to the following questions: * Why is it so difficult to admit that humans are responsible for the ongoing climate change? * Will climate change destroy life on Earth? * Can science and modern technologies stop this process? In the second part of the book, the authors propose a solution for the advancing climate change, regarding the reduction of CO2 emissions coming mainly from the energy sector. On the basis of scientific achievements and implementations of research institutions in Poland, especially the Institute of Fluid-Flow Machinery of the Polish Academy of Sciences in Gdansk, the book proposes directions of development of the energy transformation in Poland and other countries for which fossil fuels currently make a large contribution to the energy production process and are the main emitter of CO2 to the atmosphere. The book is addressed to citizens, ecologists, climatologists as well as politicians and experts responsible for shaping the climate and energy policy of the country level and also the world.
Contributions by Emma Frances Bloomfield, Sheila Bock, Kristen Bradley, Hannah Chapple, James Deutsch, Mairt Hanley, Christine Hoffmann, Kate Parker Horigan, Shelley Ingram, John Laudun, Jordan Lovejoy, Lena Marander-Eklund, Jennifer Morrison, Willow G. Mullins, Anne Pryor, Todd Richardson, and Claire Schmidt The weather governs our lives. It fills gaps in conversations, determines our dress, and influences our architecture. No matter how much our lives may have moved indoors, no matter how much we may rely on technology, we still monitor the weather. Wait Five Minutes: Weatherlore in the Twenty-First Century draws from folkloric, literary, and scientific theory to offer up new ways of thinking about this most ancient of phenomena. Weatherlore is a concept that describes the folk beliefs and traditions about the weather that are passed down casually among groups of people. Weatherlore can be predictive, such as the belief that more black than brown fuzz on a woolly bear caterpillar signals a harsh winter. It can be the familiar commentary that eases daily social interactions, such as asking, "Is it hot (or cold) enough for you?" Other times, it is simply ubiquitous: "If you don't like the weather, wait five minutes and it will change." From detailing personal experiences at picnics and suburban lawns to critically analyzing storm stories, novels, and flood legends, contributors offer engaging multidisciplinary perspectives on weatherlore. As we move further into the twenty-first century, an increasing awareness of climate change and its impacts on daily life calls for a folkloristic reckoning with the weather and a rising need to examine vernacular understandings of weather and climate. Weatherlore helps us understand and shape global political conversations about climate change and biopolitics at the same time that it influences individual, group, and regional lives and identities. We use weather, and thus its folklore, to make meaning of ourselves, our groups, and, quite literally, our world.
This volume gathers the latest advances, innovations, and applications in the field of seismic engineering, as presented by leading researchers and engineers at the 1st International Workshop on Energy-Based Seismic Engineering (IWEBSE), held in Madrid, Spain, on May 24-26, 2021. The contributions cover a diverse range of topics, including energy-based EDPs, damage potential of ground motion, structural modeling in energy-based damage assessment of structures, energy dissipation demand on structural components, innovative structures with energy dissipation systems or seismic isolation, as well as seismic design and analysis. Selected by means of a rigorous peer-review process, they will spur novel research directions and foster future multidisciplinary collaborations.
This book is a focused, comprehensive reference on recent research on severe convective storms and tornadoes. It will contain many illustrations of severe storm phenomena from mobile Doppler radars, operational Doppler radars, photographs and numerical simulations.
This book draws on the author's professional experience and expertise in humid and arid regions to familiarize readers with the basic scientific philosophy and methods regarding floods and their impacts on human life and property. The basis of each model, algorithm and calculation methodology is presented, together with logical and analytical strategies. Global warming and climate change trends are addressed, while flood risk assessments, vulnerability, preventive and mitigation procedures are explained systematically, helping readers apply them in a rational and effective manner. Lastly, real-world project applications are highlighted in each section, ensuring readers grasp not only the theoretical aspects but also their concrete implementation.
As models of the Earth/atmosphere system and observations become ever more sophisticated, and concerns about climate change and societal impacts of extreme weather and its forecasting grow, understanding the role of clouds in the atmosphere is increasingly vital. "Cloud Dynamics, Second Edition"provides the essential information needed to understand how clouds affect climate and weather. This comprehensive book examines the underlying physics and dynamics of every specific type of cloud that occurs in the Earth's atmosphere, showing how clouds differ dynamically depending on whether they occur over oceans or mountains, or as parts of atmospheric storms, such as thunderstorms, tropical cyclones, or warm and cold fronts. Covering both the microphysical and macrophysical aspects of clouds, the book treats all of the physical scales involved in cloud processes, from the microscale of the individual drops and ice particles up to scales of storms in which the clouds occur. As observational technology advances with increasingly
sophisticated remote sensing capabilities, detailed understanding
of how the dynamics and physics of clouds affect the quantities
being measured is of paramount importance. This book underpins the
work necessaryfor proper interpretation of these observations, now
and in the future.
Shortlisted for the Financial Times and McKinsey Business Book of the Year Award, and one of The Observer's 'Thirty books to help us understand the world'. Are we really to blame for the climate crisis? Over 70 per cent of global emissions come from the same 100 organisations, but fossil-fuel companies have taken no responsibility themselves. Instead, they have waged a 30-year campaign to blame individuals. The result has been disastrous for our planet. In The New Climate War, renowned scientist Michael E. Mann argues that all is not lost. He draws the battle lines between the people and the polluters - fossil-fuel companies, right-wing plutocrats, and petro-states - and outlines a plan for forcing our governments and corporations to wake up and make real change.
This book gives a contemporary and comprehensive overview of the physics of lightning and protection systems, based on nearly 40 years of research, teaching, and consultancy work in this area. The book begins with an overview of the climatology of lightning and electric storms, as well as giving insight into lightning discharge from the preliminary discharges or processes such as corona, stepped leader, and subsequent return strokes, including the important submicrosecond threats and continuous current. The subsequent chapters present measures of lightning threat analysis to aircraft and electric power systems, protection measures to be used in high-voltage to low-voltage computer and communication systems, as well as to commercial and domestic buildings. The book discusses challenges posed by the submicrosecond lighting current changes and climate change to present and future high-voltage apparatus and structures (including carbon composite aircraft and new buildings) exposed to lightning strikes. Including worked examples, illustrations, and detailed analysis, Lightening Engineering will be of interest to electrical engineers, as well as researchers and graduate students.
This book comprises select proceedings of the National Conference on Advances in Structural Technology (CoAST 2019). It brings together different applied and technological aspects of structural engineering. The main topics covered in this book include solid mechanics, composite structures, fluid-structure interaction, soil-structure interaction, structural safety, and structural health monitoring. The book also focuses on emerging structural materials and the different behavior of civil, mechanical, and aerospace structural systems. Given its contents, this book will be a useful reference for researchers and practitioners working in structural safety and engineering.
This book features a collection of extended papers based on presentations given at the SimHydro 2019 conference, held in Sophia Antipolis in June 2019 with the support of French Hydrotechnic Society (SHF), focusing on "Which models for extreme situations and crisis management?" Hydraulics and related disciplines are frequently applied in extreme situations that need to be understood accurately before implementing actions and defining appropriate mitigation measures. However, in such situations currently used models may be partly irrelevant due to factors like the new physical phenomena involved, the scale of the processes, and the hypothesis included in the different numerical tools. The availability of computational resources and new capacities like GPU offers modellers the opportunity to explore various approaches to provide information for decision-makers. At the same time, the topic of crisis management has sparked interest from stakeholders who need to share a common understanding of a situation. Hydroinfomatics tools can provide essential information in crises; however, the design and integration of models in decision-support systems require further development and the engagement of various communities, such as first responders. In this context, methodologies, guidelines and standards are more and more in demand in order to ensure that the systems developed are efficient and sustainable. Exploring both the limitations and performance of current models, this book presents the latest developments based on new numerical schemes, high-performance computing, multiphysics and multiscale methods, as well as better integration of field-scale model data. As such, it will appeal to practitioners, stakeholders, researchers and engineers active in this field.
This completely updated edition explores in detail the unresolved debate on the existence of weather cycles. It provides a different perspective on one of the most difficult questions in the current global warming debate: how much of the recent temperature rise can be attributed to natural causes? The book examines the complex analysis required to assess the evidence for cycles with a minimum of mathematics. First Edition Hb (1992): 0-521-38178-9 First Edition Pb (1995): 0-521-47869-3 |
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