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Books > Professional & Technical > Mechanical engineering & materials
Adaptive control has been one of the main problems studied in control theory. The subject is well understood, yet it has a very active research frontier. This book focuses on a specific subclass of adaptive control, namely, learning-based adaptive control. As systems evolve during time or are exposed to unstructured environments, it is expected that some of their characteristics may change. This book offers a new perspective about how to deal with these variations. By merging together Model-Free and Model-Based learning algorithms, the author demonstrates, using a number of mechatronic examples, how the learning process can be shortened and optimal control performance can be reached and maintained.
Biomaterials and Regenerative Medicine in Ophthalmology, Second Edition, focuses on an aging population and the increasing instances of eye diseases. Biomaterials continue to be used for numerous medical devices for the restoration of eyesight, improving many patients' quality of life. Consequently, biomaterials and regenerative medicine are becoming increasingly important to the advances of ophthalmology and optometry. This book provides readers with an updated and expanded look at the present status and future direction of biomaterials and regenerative medicine in this important field.
Manufacturing of Nanocomposites with Engineering Plastics collates recent research findings on the manufacturing, properties, and applications of nanocomposites with engineering plastics in one comprehensive volume. The book specifically examines topics of engineering plastics, rheology, thermo-mechanical properties, wear, flame retardancy, modeling, filler surface modification, and more. It represents a ready reference for managers and scholars working in the areas of polymer and nanocomposite materials science, both in industry and academia, and provides introductory information for people new to the field.
Some power electronic converters are specifically designed to power equipment under a smoothed DC voltage. Therefore, the filtering part necessarily involves the use of auxiliary passive components (inductors and capacitors). This book deals with technical aspects such as classical separation between isolated and non-isolated power supplies, and soft switching through a special converter. It addresses the problem of regulating the output voltage of the switching power supplies in terms of modeling and obtaining transfer of SMPS functions. Power Electronics for Industry and Transport, Volume 3, offers a case study of an isolated flyback power which the complete design is presented: the active and passive components are sized based on the specifications initially set. Particular attention is given to the converter output capacitors and all the surrounding organs.
Biocorrosion refers to corrosion influenced by bacteria adhering to surfaces in biofilms. Biocorrosion is a major problem in areas such as cooling systems and marine structures where biofilms can develop. This book summarises key recent research in this subject. Part one looks at theories of biocorrosion and measurement techniques. Part two discusses how bacteria and biofilms result in biocorrosion. The final part of the book includes case studies of biocorrosion in areas as diverse as buildings, fuels, marine environments and cooling systems.
The Welding Engineer's Guide to Fracture and Fatigue provides an essential introduction to fracture and fatigue and the assessment of these failure modes, through to the level of knowledge that would be expected of a qualified welding engineer. Part one covers the basic principles of weld fracture and fatigue. It begins with a review of the design of engineered structures, provides descriptions of typical welding defects and how these defects behave in structures undergoing static and cyclical loading, and explains the range of failure modes. Part two then explains how to detect and assess defects using fitness for service assessment procedures. Throughout, the book assumes no prior knowledge and explains concepts from first principles.
Friction-stir welding (FSW) is a solid-state joining process
primarily used on aluminum, and is also widely used for joining
dissimilar metals such as aluminum, magnesium, copper and ferrous
alloys. Recently, a friction-stir processing (FSP) technique based
on FSW has been used for microstructural modifications, the
homogenized and refined microstructure along with the reduced
porosity resulting in improved mechanical properties. Advances in
friction-stir welding and processing deals with the processes
involved in different metals and polymers, including their
microstructural and mechanical properties, wear and corrosion
behavior, heat flow, and simulation. The book is structured into
ten chapters, covering applications of the technology; tool and
welding design; material and heat flow; microstructural evolution;
mechanical properties; corrosion behavior and wear properties.
Later chapters cover mechanical alloying and FSP as a welding and
casting repair technique; optimization and simulation of artificial
neural networks; and FSW and FSP of polymers.
The development of biodegradable implants which can remain in the human body to fix a problem and subsequently dissolve, or be absorbed, consumed or excreted, without warranting a secondary surgery, is very appealing to scientists. Due to their excellent biocompatibility and biodegradability, magnesium implants provide a viable option many problems associated with permanent metallic implants such as, restenosis, thrombosis, permanent physical irritation, and inability to adapt to growth and changes in human body. Volume 2 of this important new book explores practical issues of magnesium and magnesium alloys, physical and mechanical modification and coatings to enhance this material for biomedical applications.
Advances in Applied Mechanics draws together recent significant advances in various topics in applied mechanics. Published since 1948, Advances in Applied Mechanics aims to provide authoritative review articles on topics in the mechanical sciences, primarily of interest to scientists and engineers working in the various branches of mechanics, but also of interest to the many who use the results of investigations in mechanics in various application areas, such as aerospace, chemical, civil, environmental, mechanical and nuclear engineering.
The 24th European Symposium on Computer Aided Process Engineering creates an international forum where scientific and industrial contributions of computer-aided techniques are presented with applications in process modeling and simulation, process synthesis and design, operation, and process optimization. The organizers have broadened the boundaries of Process Systems Engineering by inviting contributions at different scales of modeling and demonstrating vertical and horizontal integration. Contributions range from applications at the molecular level to the strategic level of the supply chain and sustainable development. They cover major classical themes, at the same time exploring a new range of applications that address the production of renewable forms of energy, environmental footprints and sustainable use of resources and water.
Current concerns with climate change have resulted in greatly
increased interest in power recovery from low grade heat sources.
This includes both hot fluid streams which can be expanded directly
to produce mechanical power and those which act as a source of heat
to closed cycle power generation systems. "Power recovery from low
grate heat by means of screw expanders" with a generalised overview
of how best to recover power from such sources, based on
thermodynamic considerations, which differs to the approach used in
classical thermodynamics textbooks and which includes an
introductory description of the types of working fluid that are
used in systems used to recover power from such sources and the
criteria that must be taken into account in their selection. This
is followed by a description of the mathematical modelling of twin
screw machine geometry. The modelling of the thermodynamics and
fluid flow through such machines is then given, together with how
this is used to predict their performance. Finally a detailed
description is given of systems currently used or projected both
for direct expansion of the source fluid and by recovery of heat
from it, which includes those which are particularly suited to the
use of screw expanders in place of turbines.
"Primer on Flat Rolling" is a fully revised second edition, and the outcome of over three decades of involvement with the rolling process. It is based on the author's yearly set of lectures, delivered to engineers and technologists working in the rolling metal industry. The essential and basic ideas involved in designing and analysis of the rolling process are presented. The book discusses and illustrates in detail the three components of flat rolling: the mill, the rolled metal, and their interface. New processes are also covered; flexible rolling and accumulative roll-bonding. The last chapter contains problems, with solutions that illustrate the complexities of flat rolling. New chapters include a study of hot rolling of aluminum, contributed by Prof. M. Wells; advanced applications of the finite element method, by Dr. Yuli Liu and by Dr. G. Krallics; roll design by Dr. J. B. Tiley and the history of the development of hot rolling mills, written by Mr. D. R. Adair and E. B. Intong. Engineers, technologists and students can all use this book to
aid their planning and analysis of flat rolling processes.
The second edition of "Internal Photoemission Spectroscopy" thoroughly updates this vital, practical guide to internal photoemission (IPE) phenomena and measurements. The book's discussion of fundamental physical and technical aspects of IPE spectroscopic applications is supplemented by an extended overview of recent experimental results in swiftly advancing research fields. These include the development of insulating materials for advanced SiMOS technology, metal gate materials, development of heterostructures based on high-mobility semiconductors, and more. Recent results concerning the band structure of important interfaces in novel materials are covered as well. Internal photoemission involves the physics of charge carrier
photoemission from one solid to another, and different
spectroscopic applications of this phenomenon to solid state
heterojunctions. This technique complements conventional external
photoemission spectroscopy by analyzing interfaces separated from
the sample surface by a layer of a different solid or liquid.
Internal photoemission provides the most straightforward, reliable
information regarding the energy spectrum of electron states at
interfaces. At the same time, the method enables the analysis of
heterostructures relevant to modern micro- and nano-electronic
devices as well as new materials involved in their design and
fabrication.
This book presents the papers from the "Internal Combustion
Engines: Performance, fuel economy and emissions" held in London,
UK. This popular international conference from the Institution of
Mechanical Engineers provides a forum for IC engine experts looking
closely at developments for personal transport applications, though
many of the drivers of change apply to light and heavy duty, on and
off highway, transport and other sectors. These are exciting times
to be working in the IC engine field. With the move towards
downsizing, advances in FIE and alternative fuels, new engine
architectures and the introduction of Euro 6 in 2014, there are
plenty of challenges. The aim remains to reduce both CO2 emissions
and the dependence on oil-derivate fossil fuels whilst meeting the
future, more stringent constraints on gaseous and particulate
material emissions as set by EU, North American and Japanese
regulations. How will technology developments enhance performance
and shape the next generation of designs? The book introduces
compression and internal combustion engines applications, followed
by chapters on the challenges faced by alternative fuels and fuel
delivery. The remaining chapters explore current improvements in
combustion, pollution prevention strategies and data comparisons.
gives an insight into the technical advances and research going on in the IC Engines field provides the latest developments in compression and spark ignition engines for light and heavy-duty applications, automotive and other markets "
The Finite Element Method for Fluid Dynamics offers a complete introduction the application of the finite element method to fluid mechanics. The book begins with a useful summary of all relevant partial differential equations before moving on to discuss convection stabilization procedures, steady and transient state equations, and numerical solution of fluid dynamic equations. The character-based split (CBS) scheme is introduced and discussed in detail, followed by thorough coverage of incompressible and compressible fluid dynamics, flow through porous media, shallow water flow, and the numerical treatment of long and short waves. Updated throughout, this new edition includes new chapters on: Fluid-structure interaction, including discussion of one-dimensional and multidimensional problems. Biofluid dynamics, covering flow throughout the human arterial system. Focusing on the core knowledge, mathematical and analytical
tools needed for successful computational fluid dynamics (CFD),
"The Finite Element Method for Fluid Dynamics" is the authoritative
introduction of choice for graduate level students, researchers and
professional engineers.
Laser welding is a rapidly developing and versatile technology
which has found increasing applications in industry and
manufacturing. It allows the precision welding of small and
hard-to-reach areas, and is particularly suitable for operation
under computer or robotic control. The Handbook of laser welding
technologies reviews the latest developments in the field and how
they can be used across a variety of applications.
This book is the third in the Woodhead Publishing Reviews:
Mechanical Engineering Series, and includes high quality articles
(full research articles, review articles and case studies) with a
special emphasis on research and development in machining and
machine-tools. Machining and machine tools is an important subject
with application in several industries. Parts manufactured by other
processes often require further operations before the product is
ready for application. Traditional machining is the broad term used
to describe removal of material from a work piece, and covers chip
formation operations including: turning, milling, drilling and
grinding. Recently the industrial utilization of non-traditional
machining processes such as EDM (electrical discharge machining),
LBM (laser-beam machining), AWJM (abrasive water jet machining) and
USM (ultrasonic machining) has increased. The performance
characteristics of machine tools and the significant development of
existing and new processes, and machines, are considered. Nowadays,
in Europe, USA, Japan and countries with emerging economies machine
tools is a sector with great technological evolution.
The increased use of polymer matrix composites in structural
applications has led to the growing need for a very high level of
quality control and testing of products to ensure and monitor
performance over time. Non-destructive evaluation (NDE) of polymer
matrix composites explores a range of NDE techniques and the use of
these techniques in a variety of application areas.
Compressibility, Turbulence and High Speed Flow introduces the reader to the field of compressible turbulence and compressible turbulent flows across a broad speed range, through a unique complimentary treatment of both the theoretical foundations and the measurement and analysis tools currently used. The book provides the reader with the necessary background and current trends in the theoretical and experimental aspects of compressible turbulent flows and compressible turbulence. Detailed derivations of the pertinent equations describing the motion of such turbulent flows is provided and an extensive discussion of the various approaches used in predicting both free shear and wall bounded flows is presented. Experimental measurement techniques common to the compressible flow regime are introduced with particular emphasis on the unique challenges presented by high speed flows. Both experimental and numerical simulation work is supplied throughout to provide the reader with an overall perspective of current trends. An introduction to current techniques in compressible turbulent
flow analysis
Light water reactors (LWRs) are the predominant class of nuclear
power reactors in operation today; however, ageing and degradation
can influence both their performance and lifetime. Knowledge of
these factors is therefore critical to safe, continuous operation.
Materials ageing and degradation in light water reactors provides a
comprehensive guide to prevalent deterioration mechanisms, and the
approaches used to handle their effects.
Lubricants are essential in engineering, however more sustainable
formulations are needed to avoid adverse effects on the ecosystem.
Bio-based lubricant formulations present a promising solution.
Biolubricants: Science and technology is a comprehensive,
interdisciplinary and timely review of this important subject.
This book focuses on the structural determination of crystalline solids with extensive disorder. Well-established methods exist for characterizing the structure of fully crystalline solids or fully disordered materials such as liquids and glasses, but there is a dearth of techniques for the cases in-between, crystalline solids with internal atomic and nanometer scale disorder. Egami and Billinge discuss how to fill the gap using modern tools of structural characterization. This problem is encountered in the structural characterization of a surprisingly wide range of complex materials of interest to modern technology and is becoming increasingly important. Takeshi Egami received the 2003 Eugene Bertram Warren Diffraction Physics Award for the work described in the book. The authors received 2010 J. D. Hanawalt Award from the International Union of Crystallography largely based on the success of this book Praise for the first edition: "Egami and Billinge are experts in
the application of PDF analysis and their writing is both clear and
insightful. The organisation of the book is also excellent, with
illuminating examples provided throughout. If you have an interest
in atomic structure of materials, and local structural details in
particular, PDF methods can be profoundly useful. I would heartily
recommend this book as a starting point if you are considering
using PDF analysis in your own work. For more experienced
practitioners, this text is a useful reference. Materials Today,
June 2004"
Given the widespread use of polymers in medical devices, the
durability and reliability of this material in use is an area of
critical importance. Durability and reliability of medical polymers
reviews the performance of both bioresorbable and non-bioresorbable
medical polymers.
Nanotechnology is considered the next big revolution in medicine and biology. For the past 20 years, research groups have been involved in the development of new applications of novel nanomaterials for biotechnological applications. Nanomaterials are also becoming increasingly important in medical applications, with new drugs and diagnostic tools based on nanotechnology. Every year, hundreds of new ideas using nanomaterials are applied in the development of biosensors. An increasing number of new enterprises are also searching for market opportunities using these technologies. Nanomaterials for biotechnological applications is a very
complex field. Thousands of different nanoparticles could
potentially be used for these purposes. Some of them are very
different; their synthesis, characterization and potentiality are
very diverse. This book aims to establish a route guide for
non-erudite researchers in the field, showing the advantages and
disadvantages of the different kind of nanomaterials. Particular
attention is given to the differences, advantages and disadvantages
of inorganic nanoparticles versus organic nanoparticles when used
for biotechnological applications. A tutorial introduction provides
the basis for understanding the subsequent specialized
chapters.
Turbulence in Porous Media introduces the reader to the
characterisation of turbulent flow, heat and mass transfer in
permeable media, including analytical data and a review of
available experimental data. Such transport processes occurring a
relatively high velocity in permeable media are present in a number
of engineering and natural flows. This new edition features a
completely updated text including two new chapters exploring
Turbulent Combustion and Moving Porous Media. De Lemos has expertly
brought together a text that compiles, details, compares and
evaluates available methodologies for modelling and simulating
flow, providing an essential tour for engineering students working
within the field as well as those working in chemistry, physics,
applied mathematics, and geological and environmental
sciences. |
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