Browse Results

Showing 34,526 through 34,550 of 75,942 results

Hydrodynamic and Hydromagnetic Stability

by S. Chandrasekhar

Dr. Chandrasekhar's book received high praise when it first appeared in 1961 as part of Oxford University Press' International Series of Monographs on Physics. Since then it has been reprinted numerous times in its expensive hardcover format. This first lower-priced, sturdy paperback edition will be welcomed by graduate physics students and scientists familiar with Dr. Chandrasekhar's work, particularly in light of the resurgence of interest in the Rayleigh-Bénard problem.This book presents a most lucid introduction to the Rayleigh-Bénard problem: it has also been applauded for its thorough, clear coverage of the theory of instabilities causing convection.Dr. Chandrasekhar considers most of the typical problems in hydromagnetic stability, with the exception of viscous shear flow; a specialized domain deserving a book unto itself. Contents include: Rotation; Stability of More General Flows; Bénard Problem; Gravitational Equilibrium and Instability; Stability of a Magnetic Field; Thermal Instability of a Layer of Fluid heated from Below; Rayleigh-Taylor Instability; Kelvin-Helmholtz Instability; and Onset of Thermal Instability in Fluid Spheres and Spherical Shells.Each chapter is accompanied by a section of bibliographical notes: indexes locating definitions and theorems are also provided. Graduate students in theoretical and experimental physics, as well as physicists in diverse fields, will immediately remark upon the clear exposition, and be glad this book is now so readily available.

Hydrodynamic Cavitation: Devices, Design and Applications

by Vivek V. Ranade Vinay M. Bhandari Sanjay Nagarajan Varaha P. Sarvothaman Alister T. Simpson

Hydrodynamic Cavitation A systematic introduction to critical technologies and applications of hydrodynamic cavitation In Hydrodynamic Cavitation: Devices, Design, and Applications, a distinguished team of researchers delivers an authoritative discussion of key aspects of hydrodynamic cavitation, including the design, characterization, and modeling of the devices. The book offers discussions of state-of-the-art applications of the technology, including the disinfection of water, wastewater treatment, biomass processing, and many other industrial applications. In addition to expansive case studies, the book provides an up-to-date exploration of emerging innovations and future applications of the technology. Readers will also find: A thorough introduction to hydrodynamic cavitation devices, including those based on axial and rotational flows An in-depth examination of the experimental characterization of cavitation devices and computational models Comprehensive explorations of the applications of hydrodynamic cavitation, including the disinfection of water and wastewater treatment Accessible discussions of industrial applications of hydrodynamic cavitation Perfect for chemical and process engineers, water chemists, mechanical engineers, and food chemists, Hydrodynamic Cavitation will also earn a place in the libraries of food and environmental technologists.

Hydrodynamic Control of Wave Energy Devices

by Umesh A. Korde John V. Ringwood

With this self-contained and comprehensive text, students and researchers will gain a detailed understanding of the fundamental aspects of the hydrodynamic control of wave energy converters. Such control is necessary to maximise energy capture for a given device configuration and plays a major role in efforts to make wave energy economic. Covering a wide range of disciplines, the reader is taken from the mathematical and technical fundamentals, through the main pillars of wave energy hydrodynamic control, right through to state-of-the-art algorithms for hydrodynamic control. The various operating principles of wave energy converters are exposed and the unique aspects of the hydrodynamic control problem highlighted, with a variety of potential solutions discussed. Supporting material on wave forecasting and the interaction of the hydrodynamic control problem with other aspects of wave energy device optimisation, such as device geometry optimisation and optimal device array layout, is also provided.

Hydrodynamic Instability and Transition to Turbulence

by Akiva M. Yaglom Uriel Frisch

This book is a complete revision of the part of Monin & Yaglom's famous two-volume work "Statistical Fluid Mechanics: Mechanics of Turbulence" that deals with the theory of laminar-flow instability and transition to turbulence. It includes the considerable advances in the subject that have been made in the last 15 years or so. It is intended as a textbook for advanced graduate courses and as a reference for research students and professional research workers. The first two Chapters are an introduction to the mathematics, and the experimental results, for the instability of laminar (or inviscid) flows to infinitesimal (in practice "small") disturbances. The third Chapter develops this linear theory in more detail and describes its application to particular problems. Chapters 4 and 5 deal with instability to finite-amplitude disturbances: much of the material has previously been available only in research papers.

Hydrodynamics and Stellar Winds

by Walter J. Maciel

Introduces hydrodynamics to undergraduate students in physics and astrophysics. Stellar winds are a common phenomenon in the life of stars, from the dwarfs like the Sun to the red giants and hot supergiants, constituting one of the basic aspects of modern astrophysics. Stellar winds are a hydrodynamic phenomenon in which circumstellar gases expand towards the interstellar medium. This book presents an elementary introduction to the fundamentals of hydrodynamics with an application to the study of stellar winds. The principles of hydrodynamics have many other applications, so that the book can be used as an introduction to hydrodynamics for students of physics, astrophysics and other related areas.

Hydrodynamics and Transport for Water Quality Modeling

by James L. Martin Steven C. McCutcheon

Hydrodynamics and Transport for Water Quality Modeling presents a complete overview of current methods used to describe or predict transport in aquatic systems, with special emphasis on water quality modeling. The book features detailed descriptions of each method, supported by sample applications and case studies drawn from the authors' years of experience in the field. Each chapter examines a variety of modeling approaches, from simple to complex. This unique text/reference offers a wealth of information previously unavailable from a single source.The book begins with an overview of basic principles, and an introduction to the measurement and analysis of flow. The following section focuses on rivers and streams, including model complexity and data requirements, methods for estimating mixing, hydrologic routing methods, and unsteady flow modeling. The third section considers lakes and reservoirs, and discusses stratification and temperature modeling, mixing methods, reservoir routing and water balances, and dynamic modeling using one-, two-, and three-dimensional models. The book concludes with a section on estuaries, containing topics such as origins and classification, tides, mixing methods, tidally averaged estuary models, and dynamic modeling. Over 250 figures support the text.This is a valuable guide for students and practicing modelers who do not have extensive backgrounds in fluid dynamics.

Hydrodynamics of Estuaries: Volume I Estuarine Physics

by B. Kjerfve

These books are divided into two volumes. The first focuses on estuarine physics and physical processes and interpretations. I have, for the most parts, intentionally downplayed engineering applications to estuaries. It is my bias that a deeper understanding is accomplished with a physical approach, whereas an engineering approach is largely geared toward finding a solution to a problem. Of course, it is not always easy to make this distinction. The second volume is a presentation of physical case studies of several important estuaries, spanning the major geomorphic types. I believe that it can be very useful to all areas of the world. I have consciously strived to be more international to scope in selection of both authors and estuarine case studies.

Hydrodynamics of Estuaries: Volume II Estuarine Case Studies

by B. Kjerfve

These books are divided into two volumes. The first focuses on estuarine physics and physical processes and interpretations. I have, for the most parts, intentionally downplayed engineering applications to estuaries. It is my bias that a deeper understanding is accomplished with a physical approach, whereas an engineering approach is largely geared toward finding a solution to a problem. Of course, it is not always easy to make this distinction. The second volume is a presentation of physical case studies of several important estuaries, spanning the major geomorphic types. I believe that it can be very useful to all areas of the world. I have consciously strived to be more international to scope in selection of both authors and estuarine case studies.

Hydrodynamics of Gas-Liquid Reactors

by Y. Yan Simon Lo Donglin Zhao R. F. Mudde H. Morvan Barry Azzopardi

The design of chemical reactors and their safety are as critical to the success of a chemical process as the actual chemistry taking place within the reactor. This book provides a comprehensive overview of the practical aspects of multiphase reactor design and operation with an emphasis on safety and clean technology. It considers not only standard operation conditions, but also the problems of runaway reaction conditions and protection against ensuing over-pressure.Hydrodynamics of Multiphase Reactors addresses both practical and theoretical aspects of this topic. Initial chapters discuss various different types of gas/liquid reactors from a practical viewpoint, and later chapters focus on the modelling of multiphase systems and computational methods for reactor design and problem solving. The material is written by experts in their specific fields and will include chapters on the following topics: Multiphase flow, Bubble columns, Sparged stirred vessels, Macroscale modelling, Microscale modelling, Runaway conditions, Behaviour of vessel contents, Choked flow, Measurement techniques.

Hydrodynamics of High-Speed Marine Vehicles

by Odd M. Faltinsen

Hydrodynamics of High-Speed Marine Vehicles discusses the three main categories of high-speed marine vehicles - vessels supported by submerged hulls, air cushions or foils. The wave environment, resistance, propulsion, seakeeping, sea loads and manoeuvring are extensively covered based on rational and simplified methods. Links to automatic control and structural mechanics are emphasized. A detailed description of waterjet propulsion is given and the effect of water depth on wash, resistance, sinkage and trim is discussed. Chapter topics include resistance and wash; slamming; air cushion-supported vessels, including a detailed discussion of wave-excited resonant oscillations in air cushion; and hydrofoil vessels. The book contains numerous illustrations, examples and exercises.

Hydrodynamics of Planing Monohull Watercraft

by William S. Vorus

This book addresses the principles involved in the design and engineering of planing monohull power boats, with an emphasis on the theoretical fundamentals that readers need in order to be fully functional in marine design and engineering. Author William Vorus focuses on three topics: boat resistance, seaway response, and propulsion and explains the physical principles, mathematical details, and theoretical details that support physical understanding. In particular, he explains the approximations and simplifications in mathematics that lead to success in the applications of planing craft design engineering, and begins with the simplest configuration that embodies the basic physics. He leads readers, step-by-step, through the physical complications that occur, leading to a useful working knowledge of marine design and engineering. Included in the book are a wealth of examples that exemplify some of the most important naval architecture and marine engineering problems that challenge many of today's engineers.

Hydrodynamics, Sediment Transport and Light Extinction Off Cape Bolinao, Philippines

by Paul Cadelina Rivera

Observational and numerical modelling studies of the hydrodynamics, sediment transport, and light extinction were undertaken in the marine environment around Cape Bolinao in the Lingayen Gulf (NW Philippines). This text reports on the results of these studies, and offers conclusions.

Hydrodynamik

by Georg Wolschin

Dieses Buch stellt ausgehend von der Kontinuitätsgleichung, den Eulergleichungen und der Adiabatengleichung zunächst die Hydrodynamik idealer Fluide dar. Die Behandlung von viskosen Fluiden und den entsprechend modifizierten Grundgleichungen erfolgt über die Navier-Stokes-Gleichungen und die Wärmetransportgleichung, welche die Energiedissipation in realen Fluiden beschreiben. Außerdem werden Diffusionsprozesse in inhomogenen Fluiden und bei der Brown’schen Bewegung untersucht. Diffusion spielt auch bei der Teilchenerzeugung in relativistischen Kollisionen von Bleikernen am LHC eine wichtige Rolle. Eine Lorentz-invariante relativistische Formulierung der Hydrodynamik wird ebenfalls präsentiert. Kapitel über Anwendungen der Hydrodynamik in der Astrophysik und auf Superfluide wie Helium bei tiefen Temperaturen runden diese Einführung in ein breites und modernes Forschungsgebiet ab. Die Neuauflage enthält zusätzlich ein Kapitel über nichtlineare Diffusionsprozesse in fermionischen und bosonischen Systemen mit ihrer Anwendung auf die Bildung von Bose-Einstein-Kondensaten bei niedrigen Energien und Temperaturen sowie auf die lokale Equilibrierung von Quarks und Gluonen in Schwerionenkollisionen bei hohen relativistischen Energien. Testaufgaben am Ende des Buchs motivieren den Leser, sich den Stoff aktiv anzueignen. Der Autor liefert mit diesem Werk eine kurze Einführung für Physikstudierende in die Hydrodynamik. Doch auch Promovierende und Wissenschaftler finden in den fortgeschrittenen Teilen eine gute Hinführung zu aktuellen Forschungsfragestellungen.

Hydroelectric Energy: Renewable Energy and the Environment

by Bikash Pandey Ajoy Karki

Providing essential theory and useful practical techniques for implementing hydroelectric projects, this book outlines the resources, power generation technologies, applications, and strengths and weaknesses for hydroelectric technologies. Emphasizing the links between energy and the environment, it serves as a useful background resource and facilitates decision-making regarding which renewable energy technology works best for different types of applications and regions. Including examples, real-world case studies, and lessons learned, each chapter contains exercise questions, references, and ample photographs and technical drawings from actual micro hydropower plants.

Hydrofoil Mystery

by Eric Walters

It is 1915 and thirteen-year old William is sent by his mother to spend the summer working with an eccentric inventor, Alexander Graham Bell, and his crew in a tiny Nova Scotia town. They are hard at work designing and building a hydrofoil boat that they hope will help the Allies defend themselves from the German U-boats that are sinking ships and threatening coastal towns during the war. But the sleeping village life William thinks he has been sentenced to turns out to be something quite different as the young boy finds himself embroiled in a deadly mystery that is plaguing the hydrofoil and its builders.

Hydroformylation for Organic Synthesis

by Maurizio Taddei André Mann

The Role of Metals and Ligands in Organic Hydroformylation, by Luca Gonsalvi, Antonella Guerriero, Eric Monflier, Frédéric Hapiot, Maurizio Peruzzini. Hydroformylation in Aqueous Biphasic Media Assisted by Molecular Receptors, by Frédéric Hapiot, Hervé Bricout, Sébastien Tilloy, Eric Monflier. Asymmetric Hydroformylation, by Bernabé F. Perandones, Cyril Godard, Carmen Claver. Domino Reactions Triggered by Hydroformylation, by Elena Petricci, Elena Cini. Rhodium-Catalyzed Hydroformylation in Fused Azapolycycles Synthesis, by Roberta Settambolo. Hydroformylation in Natural Product Synthesis, by Roderick W. Bates, Sivarajan Kasinathan.

Hydrofunctionalization

by Masato Tanaka Valentine P. Ananikov

Valentine P. Ananikov, Irina P. Beletskaya: Alkyne and alkene insertion into metal-heteroatom and metal-hydrogen bonds - the key stages of hydrofunctionalization process.- Akihiko Ishii* and Norio Nakata: The Mechanism for Transition Metal-Catalyzed Hydrochalcogenation of Unsaturated Organic Molecules.- A. L. Reznichenko and Kai C. Hultzsch: Early Transition Metal (Group 3-5, Lanthanides and Actinides) and Main Group Metal (Group 1, 2, and 13) Catalyzed Hydroamination.- Naoko Nishina and Yoshinori Yamamoto: Late transition metal catalyzed hydroamination.- Sumod A. Pullarkat and Pak-Hing Leung: Chiral Metal Complex Promoted Asymmetric Hydrophosphinations.- Masato Tanaka: Recent Progress in Transition Metal-Catalyzed Addition Reactions of H-P(O) Compounds with Unsaturated Carbon Linkages.- Christian Bruneau: Group 8 metals-catalyzed O-H bond addition to unsaturated molecules.- Giorgio Abbiati, Egle M. Beccalli, Elisabetta Rossi: Groups 9 and 10 metals-catalyzed O-H bond addition to unsaturated molecules.- Núria Huguet and Antonio M. Echavarren: Gold-Catalyzed O-H Bond Addition to Unsaturated Organic Molecules.- Akiya Ogawa: Transition-Metal-Catalyzed S-H and Se-H Bonds Addition to Unsaturated Molecules.

Hydrogel for Biomedical Applications: 3D/4D Printing, Self-Healing, Microrobots, and Nanogenerators (Tissue Repair and Reconstruction)

by Andy H. Choi Besim Ben-Nissan

This book highlights the latest clinical research and advancements in 3D (bio)printing and 4D printing using stimulus-responsive hydrogels as well as the concept of self-healing and its amalgamation with 3D printed injectable cell-laden tissue constructs. It also explores the use of metal-free “click” chemistry and enzymes such as horseradish peroxidase, hematin, tyrosinase, and transglutaminase to obtain chemically crosslinked hydrogels and the in vitro and in vivo responses. Lastly, the book briefly examines the future of drug delivery and the potentials offered by microrobotics and self-powered devices based on triboelectric nanogenerators. This book caters to biomedical researchers and clinical practitioners working in tissue reconstruction and drug/therapeutic delivery.

Hydrogel Sensors and Actuators

by Gerald Gerlach K. F. Arndt

Hydrogels are a fascinating class of polymers which show an immense ability of swelling under the influence of temperature, pH value or concentrations of different species in aqueous solutions. The volume change can amount up to several hundred percent. This unique behaviour is already used in such applications like disposable diapers, contact lenses or drug-delivery systems. The ability to perform mechanical work has been shifted the technical interest more and more towards sensors and actuators exploiting the thermo-chemo-mechano-electrical coupling within hydrogels. The accuracy requirements for such devices are much more demanding than for previous applications. Therefore, a deep knowledge of both the material and the functional properties of hydrogel sensors and actuators is needed. The monograph describes state of the art and recent developments for these materials in sensor and actuator technology.

Hydrogels: Fundamentals to Advanced Energy Applications (Series in Materials Science and Engineering)

by Anuj Kumar and Ram K. Gupta

The demand for advanced energy devices such as high-performance batteries, supercapacitors, fuel cells, electrolyzers, and flexible/wearable devices is increasing rapidly. To meet such demand, high-performance and stable materials that could be used as active materials in these devices are much needed. This book focuses on the use of hydrogels in such emerging applications. The main objective of this book is to provide current, state-of-the-art development in hydrogel-based materials, their applications in energy, and their future challenges. This book covers the entire spectrum of hydrogels for their applications in a range of energy devices in terms of materials, various synthetic approaches, architectural aspects, design and technology of energy devices, and challenges. This book covers the fundamentals of hydrogels, various composites of hydrogels, design concepts, different technologies, and applications in the diverse energy area. All chapters are written by experts in these areas around the world, making this a suitable textbook for students and providing new guidelines to researchers and industries working in these areas. This book includes topics such as various approaches to synthesizing hydrogels, their characterizations, and emerging applications in the energy area. Fundamentals of energy devices, working principles, and their challenges are also covered. This book will provide new directions to scientists, researchers, and students to better understand hydrogel-based materials and their emerging applications in energy.

Hydrogels: Recent Advances (Gels Horizons: From Science to Smart Materials)

by Vijay Kumar Thakur Manju Kumari Thakur

This book discusses recent advances in hydrogels, including their generation and applications and presents a compendium of fundamental concepts. It highlights the most important hydrogel materials, including physical hydrogels, chemical hydrogels, and nanohydrogels and explores the development of hydrogel-based novel materials that respond to external stimuli, such as temperature, pressure, pH, light, biochemicals or magnetism, which represent a new class of intelligent materials. With their multiple cooperative functions, hydrogel-based materials exhibit different potential applications ranging from biomedical engineering to water purification systems. This book covers key topics including superabsorbent polymer hydrogel; intelligent hydrogels for drug delivery; hydrogels from catechol-conjugated materials; nanomaterials loaded hydrogel; electrospinning of hydrogels; biopolymers-based hydrogels; injectable hydrogels; interpenetrating-polymer-network hydrogels: radiation- and sonochemical synthesis of micro/nano/macroscopic hydrogels; DNA-based hydrogels; and multifunctional applications of hydrogels. It will prove a valuable resource for researchers working in industry and academia alike.

Hydrogels of Cytoskeletal Proteins

by Yoshihito Osada Ryuzo Kawamura Ken-Ichi Sano

This book describes a new family of bio-polymergels made from cytoskeletal proteins - actin, microtubule, andtropomyosin. The importance of the gelstate with multi-scale hierarchical structure is emphasized to utilize emergentfunctions in living organisms. Detailed protocol of gel preparation, specifiedmethod of structure investigation, and dynamic studies of self-organization,self-healing, synchronized oscillating, and autonomous motility functions areintroduced together with biomimeticfunctions of synthetic hydrogels.

Hydrogen: Hydrogen Properties - Volume III

by Cox

Volume II of this series provides detailed design information on systems necessary for the storage, transfer, and transmission of gaseous and liquid hydrogen.Cost factors, technical aspects, and models of hydrogen pipeline systems are included together with a discussion of materials for hydrogen service. Metallic hydride gaseous storage systems for the utility and transportation industry are covered in detail, and the design Dewars and liquid hydrogen transfer systems are examined.This series in 5 volumes represents a serious attempt at providing information on all aspects of hydrogen at the postgraduate and professional level. It discusses recent developments in the science and technology of hydrogen production; hydrogen transmission and storage; hydrogen utilization; and the social, legal, political environmental, and economic implications of hydrogen‘s adoption as an energy medium.

Hydrogen: Transmission and Storage - Volume II

by Kenneth E. Cox K.D. Williamson

Volume II of this series provides detailed design information on systems necessary for the storage, transfer, and transmission of gaseous and liquid hydrogen.Cost factors, technical aspects, and models of hydrogen pipeline systems are included together with a discussion of materials for hydrogen service. Metallic hydride gaseous storage systems for the utility and transportation industry are covered in detail, and the design Dewars and liquid hydrogen transfer systems are examined.This series in 5 volumes represents a serious attempt at providing information on all aspects of hydrogen at the postgraduate and professional level. It discusses recent developments in the science and technology of hydrogen production; hydrogen transmission and storage; hydrogen utilization; and the social, legal, political environmental, and economic implications of hydrogen‘s adoption as an energy medium.

Hydrogen: Implication of Hydrogen Energy - Volume V

by Kenneth E. Cox K.D. Williamson

Volume V of this series is primarily concerned with the nontechnical aspects of hydrogen. Economics of hydrogen energy systems will play a major part in determining the time frame for hydrogen‘s adoption. Cost analyses of such systems with return on investment considerations are surveyed from the point of view of production, transmission, and storage of hydrogen. The environmental, political, social, and legal implications of new secondary energy forms such as hydrogen are discussed with reference to governmental energy policy, the social costs of energy production and use, and the public‘s acceptance of a hydrogen energy medium.This series in 5 volumes represents a serious attempt at providing information on all aspects of hydrogen at the postgraduate and professional level. It discusses recent developments in the science and technology of hydrogen production; hydrogen transmission and storage; hydrogen utilization; and the social, legal, political environmental, and economic implications of hydrogen‘s adoption as an energy medium.

Refine Search

Showing 34,526 through 34,550 of 75,942 results