Browse Results

Showing 13,901 through 13,925 of 65,332 results

Coupled CFD-DEM Modeling: Formulation, Implementation and Application to Multiphase Flows

by Hamid Reza Norouzi Navid Mostoufi Rahmat Sotudeh-Gharebagh Reza Zarghami

Discusses the CFD-DEM method of modeling which combines both the Discrete Element Method and Computational Fluid Dynamics to simulate fluid-particle interactions. Deals with both theoretical and practical concepts of CFD-DEM, its numerical implementation accompanied by a hands-on numerical code in FORTRAN Gives examples of industrial applications

Coupled DEM-CFD Analyses of Landslide-Induced Debris Flows (Springer Tracts in Civil Engineering)

by Tao Zhao

This book reflects the latest research results in computer modelling of landslide-induced debris flows. The book establishes an understanding of the initiation and propagation mechanisms of landslides by means of numerical simulations, so that mitigation strategies to reduce the long-term losses from landslide hazards can be devised. In this context, the book employs the Discrete Element Method (DEM) and Computational Fluid Dynamics (CFD) to investigate the mechanical and hydraulic behaviour of granular materials involved in landslides - an approach that yields meaningful insights into the flow mechanisms, concerning e. g. the mobilization of sediments, the generation and dissipation of excess pore water pressures, and the evolution of effective stresses. As such, the book provides valuable information, useful methods and robust numerical tools that can be successfully applied in the field of debris flow research.

Coupled Heat and Mass Transfer in Binary Mixtures at Supercritical Pressures (Springer Theses)

by Zhan-Chao Hu

Supercritical pressure fluids have been exploited in many engineering fields, where binary mixtures are frequently encountered. This book focuses on the coupled heat and mass transfer in them, where the coupling comes from cross-diffusion effects (i.e., Soret and Dufour effects) and temperature-dependent boundary reactions. Under this configuration, three main topics are discussed: relaxation and diffusion problems, hydrodynamic stability, and convective heat and mass transfer. This book reports a series of new phenomena, novel mechanisms, and an innovative engineering design in hydrodynamics and transport phenomena of binary mixtures at supercritical pressures. This book covers not only current research progress but also basic knowledge and background. It is very friendly to readers new to this field, especially graduate students without a deep theoretical background.

Coupled Multiscale Simulation and Optimization in Nanoelectronics (Mathematics in Industry #21)

by Michael Günther

Designing complex integrated circuits relies heavily on mathematical methods and calls for suitable simulation and optimization tools. The current design approach involves simulations and optimizations in different physical domains (device, circuit, thermal, electromagnetic) and in a range of electrical engineering disciplines (logic, timing, power, crosstalk, signal integrity, system functionality). COMSON was a Marie Curie Research Training Network created to meet these new scientific and training challenges by (a) developing new descriptive models that take these mutual dependencies into account, (b) combining these models with existing circuit descriptions in new simulation strategies and (c) developing new optimization techniques that will accommodate new designs. The book presents the main project results in the fields of PDAE modeling and simulation, model order reduction techniques and optimization, based on merging the know-how of three major European semiconductor companies with the combined expertise of university groups specialized in developing suitable mathematical models, numerical schemes and e-learning facilities. In addition, a common Demonstrator Platform for testing mathematical methods and approaches was created to assess whether they are capable of addressing the industry's problems, and to educate young researchers by providing hands-on experience with state-of-the-art problems.

Coupled Structures for Microwave Sensing (Lecture Notes in Electrical Engineering #1150)

by Ferran Martín Enrique Bronchalo

This book offers a comprehensive and timely review of planar microwave sensors based on coupled structures. Gathering chapters contributed by the most authoritative researchers on this topic, it presents various strategies for sensor performance optimization using coupled lines, directional couplers, and coupled resonators (either distributed or semi-lumped), focusing mainly on sensitivity optimization, and covering chains of coupled resonators as well. The book also reports on analytical methods, design formulas, sensor validation tests, with both simulation and experimental methods, describing some relevant practical applications. Mainly reflecting the research activity carried out by the different contributors in the last years, this book also includes two introductory chapters to help readers who are not very familiar with microwave sensing technologies and coupled structures. All in all, this book addresses advanced graduate students and researchers involved in microwave and sensor technologies, and may be of interest for engineers and professionals as well, working in areas as diverse as wireless sensors and sensor networks, biosensing, chemical sensing, motion control, microfluidics, Internet of Things (IoT), and smart systems.

Coupled System Pavement - Tire - Vehicle: A Holistic Computational Approach (Lecture Notes in Applied and Computational Mechanics #96)

by Michael Kaliske Markus Oeser Lutz Eckstein Sabine Leischner Wolfram Ressel Frohmut Wellner

This book summarizes research being pursued within the Research Unit FOR 2089, funded by the German Research Foundation (DFG), the goal of which is to develop the scientific base for a paradigm shift towards dimensioning, structural realization and maintenance of pavements, and prepare road infrastructure for future requirements. It provides a coupled thermo-mechanical model for a holistic physical analysis of the pavement-tire-vehicle system: based on this model, pavement structures and materials can be optimized so that new demands become compatible with the main goal – durability of the structures and the materials. The development of these new and qualitatively improved modelling approaches requires a holistic procedure through the coupling of theoretical numerical and experimental approaches as well as an interdisciplinary and closely linked handling of the coupled pavement-tire-vehicle system. This interdisciplinary research provides a deeper understanding of the physics of the full system through complex, coupled simulation approaches and progress in terms of improved and, therefore, more durable and sustainable structures.

Coupled Thermo-Hydro-Mechanical Processes in Fractured Rock Masses: Discrete Element Modeling and Engineering Applications

by Fengshou Zhang Branko Damjanac Jason Furtney

The subject of thermo-hydro-mechanical coupled processes in fractured rock masses has close relevance to energy-related deep earth engineering activities, such as enhanced geothermal systems, geological disposal of radioactive waste, sequestration of CO2, long-term disposal of waste water and recovery of hydrocarbons from unconventional reservoirs. Despite great efforts by engineers and researchers, comprehensive understanding of the thermo-hydro-mechanical coupled processes in fractured rock mass remains a great challenge. The discrete element method (DEM), originally developed by Dr. Peter Cundall, has become widely used for the modeling of a rock mass, including its deformation, damage, fracturing and stability. DEM modeling of the coupled thermo-hydro-mechanical processes in fractured rock masses can provide some unique insights, to say the least, for better understanding of those complex issues.The authors of this book have participated in various projects involving DEM modeling of coupled thermo-hydro-mechanical processes during treatment of a rock mass by fluid injection and/or extraction and have provided consulting services to some of the largest oil-and-gas companies in the world. The breadth and depth of our engineering expertise are reflected by its successful applications in the major unconventional plays in the world, including Permian, Marcellus, Bakken, Eagle Ford, Horn River, Chicontepec, Sichuan, Ordos and many more. The unique combination of the state-of-the-art numerical modeling techniques with state-of-the-practice engineering applications makes the presented material relevant and valuable for engineering practice. We believe that it is beneficial to share the advances on this subject and promote some further development.

The Coupling of Safety and Security: Exploring Interrelations in Theory and Practice (SpringerBriefs in Applied Sciences and Technology)

by Corinne Bieder Kenneth Pettersen Gould

This open access book explores the synergies and tensions between safety and security management from a variety of perspectives and by combining input from numerous disciplines. It defines the concepts of safety and security, and discusses the methodological, organizational and institutional implications that accompany approaching them as separate entities and combining them, respectively.The book explores the coupling of safety and security from different perspectives, especially: the concepts and methods of risk, safety and security; the managerial aspects; user experiences in connection with safety and security. Given its scope, the book will be of interest to researchers and practitioners in the fields of safety and security, and to anyone working at a business or in an industry concerned with how safety and security should be managed.

Courageous Edventures: Navigating Obstacles to Discover Classroom Innovation (Corwin Teaching Essentials)

by Jennie Magiera

Chart a course to innovation using educational technology Let’s go on an edventure! Do you want to innovate and take risks in your teaching? Looking for ways to troubleshoot common classroom challenges? Whatever obstacles you and your students face can turn into edventures, and this book will show you how to navigate them with grace, humor, and grit. Jennie Magiera charts a course for you to discover your own version of innovation, using the limitless possibilities of educational technology. You will learn: How to create your own Teacher-IEP (Innovation Exploration Plan) Keys to problem-based innovation (PBI) Strategies and solutions for tackling common classroom problems Methods for putting learning into the hands of students How to find innovation in everyday places Packed with real-world, immediately applicable solutions to the problems teachers face in their classrooms every day,Courageous Edventures shows how technology can be a fun and easy tool to improve classroom management and student learning! "Magiera leads people on a journey with some great ideas to get started in the classroom right now, or the inspiration to find your own way, leading to innovative ideas for learning and teaching." George Couros, Author of The Innovator′s Mindset and Innovative Teaching, Learning, and Leadership Consultant "This book does a superb job of providing practical ideas and strategies on how to actually implement innovative practices in today′s classroom. Her knowledge and experience as a change agent further strengthen the techniques presented and will help educators truly envision what′s possible in classrooms today." Eric Sheninger, Corwin Author and Senior Fellow International Center for Leadership in Education

Courageous Edventures: Navigating Obstacles to Discover Classroom Innovation (Corwin Teaching Essentials)

by Jennie Magiera

Chart a course to innovation using educational technology Let’s go on an edventure! Do you want to innovate and take risks in your teaching? Looking for ways to troubleshoot common classroom challenges? Whatever obstacles you and your students face can turn into edventures, and this book will show you how to navigate them with grace, humor, and grit. Jennie Magiera charts a course for you to discover your own version of innovation, using the limitless possibilities of educational technology. You will learn: How to create your own Teacher-IEP (Innovation Exploration Plan) Keys to problem-based innovation (PBI) Strategies and solutions for tackling common classroom problems Methods for putting learning into the hands of students How to find innovation in everyday places Packed with real-world, immediately applicable solutions to the problems teachers face in their classrooms every day,Courageous Edventures shows how technology can be a fun and easy tool to improve classroom management and student learning! "Magiera leads people on a journey with some great ideas to get started in the classroom right now, or the inspiration to find your own way, leading to innovative ideas for learning and teaching." George Couros, Author of The Innovator′s Mindset and Innovative Teaching, Learning, and Leadership Consultant "This book does a superb job of providing practical ideas and strategies on how to actually implement innovative practices in today′s classroom. Her knowledge and experience as a change agent further strengthen the techniques presented and will help educators truly envision what′s possible in classrooms today." Eric Sheninger, Corwin Author and Senior Fellow International Center for Leadership in Education

A Course on Integral Equations with Numerical Analysis: Advanced Numerical Analysis (Mathematical Engineering)

by Tofigh Allahviranloo Armin Esfandiari

This book suggests that the numerical analysis subjects’ matter are the important tools of the book topic, because numerical errors and methods have important roles in solving integral equations. Therefore, all needed topics including a brief description of interpolation are explained in the book. The integral equations have many applications in the engineering, medical, and economic sciences, so the present book contains new and useful materials about interval computations including interval interpolations that are going to be used in interval integral equations. The concepts of integral equations are going to be discussed in two directions, analytical concepts, and numerical solutions which both are necessary for these kinds of dynamic systems. The differences between this book with the others are a full discussion of error topics and also using interval interpolations concepts to obtain interval integral equations. All researchers and students in the field of mathematical, computer, and also engineering sciences can benefit the subjects of the book.

Court-Connected Construction Mediation Practice: A Comparative International Review

by Andrew Agapiou Deniz Artan Ilter

The value of mediation has been widely acknowledged worldwide, as shown by the number of jurisdictions in which the courts enforce obligations on parties to negotiate and adopt mediation to settle construction disputes. This book examines the expansion and development of court-connected construction mediation provisions across a number of jurisdictions, including the England and Wales, the USA, South Africa and Hong Kong. It includes contributions from academics and professionals in six different countries to produce a truly international comparative study, which is of high importance to construction managers as well as legal professionals.

Cousteau

by Axel Madsen

One of the most influential men of the twentieth century, Jacques Cousteau was an eco-emissary whose own life of derring-do brought him fame and the means to proselytize his cause. Ecologist, adventurer, celebrity, businessman--Cousteau was a brilliant and complex individual, and Madsen's biography captures him in style. Madsen, who knew the Cousteau family for over two decades, interviewed Cousteau personally for this book.

Covalent Organic Frameworks: Chemistry, Properties, and Energy Applications for a Sustainable Future

by Tuan Anh Nguyen Ram K. Gupta

Covalent organic frameworks-based nanomaterials have emerged as promising candidates for energy applications owing to their superior electrochemical properties, surface area, nano-device integration, multifunctionality, printability, and mechanical flexibility. This book provides fundamentals, various synthesis approaches, and applications of covalent organic frameworks-based nanomaterials and their composites for generating energy. The main objective of this book is to provide current, state-of-the-art knowledge about covalent organic frameworks-based nanomaterials and their composites for supercapacitors, batteries, photovoltaics, and fuel cells, covering almost the entire spectrum in the energy field under one title. Aimed at widening our fundamental understanding of covalent organic frameworks and mechanisms for realization and advancement in devices with improved energy efficiency and high storage capacity, this book will provide new directions for scientists, researchers, and students to better understand the principles, technologies, and applications of covalent organic frameworks.

Covariance and Gauge Invariance in Continuum Physics: Application to Mechanics, Gravitation, and Electromagnetism (Progress in Mathematical Physics #73)

by Lalaonirina R. Rakotomanana

This book presents a Lagrangian approach model to formulate various fields of continuum physics, ranging from gradient continuum elasticity to relativistic gravito-electromagnetism. It extends the classical theories based on Riemann geometry to Riemann-Cartan geometry, and then describes non-homogeneous continuum and spacetime with torsion in Einstein-Cartan relativistic gravitation. It investigates two aspects of invariance of the Lagrangian: covariance of formulation following the method of Lovelock and Rund, and gauge invariance where the active diffeomorphism invariance is considered by using local Poincaré gauge theory according to the Utiyama method. Further, it develops various extensions of strain gradient continuum elasticity, relativistic gravitation and electromagnetism when the torsion field of the Riemann-Cartan continuum is not equal to zero. Lastly, it derives heterogeneous wave propagation equations within twisted and curved manifolds and proposes a relation between electromagnetic potential and torsion tensor.

Cover Crops and Soil Ecosystem Services (ASA, CSSA, and SSSA Books #196)

by Humberto Blanco

Cover Crops and Soil Ecosystem Services A comprehensive resource on cover crops and their role in soil ecosystems Cover crops are a reemerging strategy to improve and maintain the services that soils provide. They can have an enormous affect on agricultural outcomes, preventing soil erosion, restoring vital soil nutrients, sequestering C from the atmosphere, and more. The successful management and use of cover crops is therefore critical to ensure soil ecosystem services are maintained or improved not only to meet our demands for food, fuel, fiber, and feed but also to reduce pollution and improve the soil. Cover Crops and Soil Ecosystem Services provides a heavily researched and highly readable introduction to cover crops and their role in soil ecosystems. It ranges from a detailed discussion of cover crop biomass production to a thorough treatment of soil ecosystems and their vulnerabilities. The result is an essential guide to a critical area of agricultural science. Cover Crops and Soil Ecosystem Services readers will also find: Detailed treatment of cover crop biomass production, soil erosion, greenhouse gas fluxes, nitrate leaching, soil C sequestration, and more Discussion of emerging issues, including extreme weather events and the economics of cover crop farming Wide-ranging summaries of interdisciplinary soil and cover crop research Cover Crops and Soil Ecosystem Services is a useful reference for students and researchers at all levels of study relating to cover crop agriculture.

Cover Crops and Sustainable Agriculture

by Rafiq Islam and Bradford Sherman

This book will not serve as the "encyclopedia of cover crop management," but it’s close. The benefits of a wide range of individual cover crops and blends/mixes for specific agronomic crop rotations and geographic locations are included. Descriptions, photographs, and illustrations show how cover crops look in the field, including plant height, leaf architecture, and rooting patterns. Long term benefits are described for soil health, soil structure, water quality, nutrient contributions, soil biodiversity, air quality and climate change. In addition to the "whys" of cover crop use, the book includes details on the "hows:" how to choose cover crops for specific applications and locations; how (and when) to plant; how to manage and maintain the cover for maximum benefit; and how and when to terminate. Planting options include: drilling/planting between rows of an agronomic crop at planting time, or when the crop is short (i.e. corn in early June); "aerial" seeding with an airplane or high-clearance machine shortly before the crop reaches maturity; and drilling/planting immediately after harvest of the agronomic crop. Selected cover crops (blends) can help with pest and disease management. Cover crops are an economic input with an expected return on investment, similar to pesticides and fertilizer. As part of a continuous no-till system, cover crops provide long-term biological, chemical and structural benefits. The resulting increase in soil organic matter means the agronomic crop yields benefit from better water infiltration and water holding capacity, greater availability of nitrogen and other nutrients, deeper rooting, and increased soil microbial activity in the root zone.

Cover Crops for Sustainable Farming

by Eric Justes

This study, based on a literature review and simulations, shows the efficiency of cover crops at catching nitrate in most agriculture situations. It also analyzes both the negative impacts they can have and the ecosystem services they can provide. The introduction of a cover crop between two main crops helps catch the soil mineral nitrogen before the period of drainage and consequently reduces nitrate leaching and nitrate concentration in the drainage water. This study allows quantifying the efficiency of cover crops at catching nitrate and optimizing their implantation conditions over a large range of French pedoclimatic conditions. The presence of high nitrate levels in surface and ground waters, due to excessive nitrogen fertilization and natural production of nitrate by soil organic matter mineralization, is a double challenge for public health and environment protection.

Covered Bridges in China

by China Highway &Transportation Society

This book is the first comprehensive work on Chinese covered bridges study, covering fields of human geography, historical buildings, and transportation. It includes more than 300 covered bridges of ancient and modern China, researching and analyzing their historical evolutions, architectural technologies and aesthetic values. And it, for the first time, divides Chinese covered bridges into “six covered bridge belts” and fills the academic gaps. This book presents an informative and splendid tour into covered bridges, illustrated and full of humanist consciousness. It targets on audience who works in transportation, human geography, historical buildings and Chinese traditional culture with its significant value both in academy and art.

The Covered Bridges of Monroe County

by Jeremy R. Boshears

A history of the Indiana county’s thirteen covered bridges, featuring charming stories from local residents and stunning archival photographs.The covered bridge has long been a symbol of Indiana’s past, evoking feelings of romance and nostalgia. These feats of engineering span the rivers and streams that crisscross the county. Jeremy Boshears’ photographs capture the beauty of the bridges dotting the riverbanks of Monroe County. With 121 color photographs, The Covered Bridges of Monroe County will appeal to everyone who treasures these iconic structures.

The Covered Bridges of Monroe County

by Jeremy R. Boshears

A history of the Indiana county’s thirteen covered bridges, featuring charming stories from local residents and stunning archival photographs.The covered bridge has long been a symbol of Indiana’s past, evoking feelings of romance and nostalgia. These feats of engineering span the rivers and streams that crisscross the county. Jeremy Boshears’ photographs capture the beauty of the bridges dotting the riverbanks of Monroe County. With 121 color photographs, The Covered Bridges of Monroe County will appeal to everyone who treasures these iconic structures.

Covert Action

by Couch

First there was The Mercenary Option. Now IFOR, the surgical strike team led by former Navy SEAL Garrett Walker, returns in an explosive adventure charged with authenticity and suspense. COVERT ACTION Formed by a wealthy industrialist after the terror attacks on American soil, the Intervention Force is a professional strike team called in on missions others can't -- or won't -- undertake. IFOR has already defused a seemingly impenetrable scheme for nuclear annihilation; now they are called into one of the world's hottest zones. In the Zimbabwean province of Tonga, an outbreak of hemorrhagic fever has U.S. officials on the alert for bioterrorism. Walker leads his Black Ops team into the heart of danger in the African nation to unhinge the workings of two terrorist kingpins -- the brilliant Russian Pavel Zelinkow and Al Qaeda mastermind Abu Musab al-Zarqawi -- before a cataclysm is unleashed on an unsuspecting world. For "hard-as-nails adventure that will keep you riveted to your chair" (Stephen Coonts), delve into the IFOR novels from Dick Couch.

Covert Action

by Dick Couch

First there was The Mercenary Option. Now IFOR, the surgical strike team led by former Navy SEAL Garrett Walker, returns in an explosive adventure charged with authenticity and suspense. COVERT ACTION Formed by a wealthy industrialist after the terror attacks on American soil, the Intervention Force is a professional strike team called in on missions others can't -- or won't -- undertake. IFOR has already defused a seemingly impenetrable scheme for nuclear annihilation; now they are called into one of the world's hottest zones. In the Zimbabwean province of Tonga, an outbreak of hemorrhagic fever has U.S. officials on the alert for bioterrorism. Walker leads his Black Ops team into the heart of danger in the African nation to unhinge the workings of two terrorist kingpins -- the brilliant Russian Pavel Zelinkow and Al Qaeda mastermind Abu Musab al-Zarqawi -- before a cataclysm is unleashed on an unsuspecting world. For "hard-as-nails adventure that will keep you riveted to your chair" (Stephen Coonts), delve into the IFOR novels from Dick Couch.

Covert Radio Agents, 1939–1945: Signals From Behind Enemy Lines

by David Hebditch

“A treasure of a book…An authentic adventure saga [and] a very human story generously seasoned with ingenuity, technology and hardy individualism.” —K9YA TelegraphIncludes photos and mapsClandestine radio operators had one of the most dangerous jobs of World War II. Those in Nazi-occupied Europe for the SOE, MI6, and OSS had a life expectancy of just six weeks. In the Gilbert Islands, the Japanese decapitated seventeen New Zealand coastwatchers.These highly skilled agents’ main tasks were to maintain regular contact with their home base and pass vital intelligence back. As this meticulously researched book reveals, many operators did more than that. Norwegian Odd Starheim hijacked a ship and sailed it to the Shetlands. In the Solomon Islands Jack Read and Paul Mason warned the defenders of Guadalcanal about incoming enemy air raids, giving American fighters a chance to inflict irreversible damage on the Japanese Air Force. In 1944 Arthur Brown was central to Operation Jedburgh’s success delaying the arrival of the SS Das Reich armored division at the Normandy beachheads. The author also explains in layman’s terms the technology of 1940s radios and the ingenious codes used.Most importantly, Covert Radio Agents tells the dramatic human stories of these gallant behind-the-lines radio agents. Who were they? How were they trained? How did they survive against the odds? This is a highly informative and uplifting history of World War II’s unsung heroes.

COVID-19: Science to Social Impact

by Moones Rahmandoust Seyed-Omid Ranaei-Siadat

This book highlights the overview of the COVID-19 pandemic from both the scientific and the social perspectives. The scientific part presents key facts of COVID-19, including the structure of the virus and the techniques for the diagnosis, treatment, and vaccine development against the disease, covering state-of-the-art findings and achievements worldwide. The social part is written by WHO professionals who worked on the frontier of the fight against the disease. It covers the global security situation during the pandemic, the WHO and governmental-level risk management measures, and the estimated impact that COVID-19 will eventually create on social life after it is globally controlled.

Refine Search

Showing 13,901 through 13,925 of 65,332 results