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Books > Academic & Education > Professional & Technical > Engineering
The protection which is installed on an industrial power system is likely to be subjected to more difficult conditions than the protection on any other kind of power system. Starting with the many simple devices which are employed and covering the whole area of industrial power system protection, this book aims to help achieve a thorough understanding of the protection necessary. Vital aspects such as the modern cartridge fuse, types of
relays, and the role of the current transformer are covered and the
widely used inverse definite-minimum time overcurrent relay, the
theory of the Merz-Price protection system and the development of
the high-impedance relay system are critically examined. This new
edition has come about in response to the dramatic change from the
use of electro-magnetic relays to electronic and micro-processor
relays which figure in practically all new installations.
Therefore, although the theory and usage are the same, the
application can be much improved owing to the increased range and
accuracy and the added facilities provided with the modern relays.
This book reflects the change and explains the technical
advantages.
This book presents the ideas and industrial concepts in compact
heat exchanger technology that have been developed in the last 10
years or so. Historically, the development and application of
compact heat exchangers and their surfaces has taken place in a
piecemeal fashion in a number of rather unrelated areas,
principally those of the automotive and prime mover, aerospace,
cryogenic and refrigeration sectors. Much detailed technology,
familiar in one sector, progressed only slowly over the boundary
into another sector. This compartmentalisation was a feature both
of the user industries themselves, and also of the supplier, or
manufacturing industries. These barriers are now breaking down,
with valuable cross-fertilisation taking place.
This handbook places emphasis on the importance of correct interpretation of pumping requirements, both by the user and the supplier. Completely reworked to incorporate the very latest in pumping technology, this practical handbook will enable you to understand the principles of pumping, hydraulics and fluids and define the various criteria necessary for pump and ancillary selection. The "Pump Users Handbook" will prove an invaluable aid in ordering pump equipment and in the recognition of fundamental oprational problems.
This volume covers the computational dynamics of linear and
non-linear engineering systems subject to conservative as well as
non-conservative loads. Available in both paperback and hardback,
the volume proposes an as simple as possible numerical evaluation
of dynamic phenomena.
The International Conference on Mechanical Design and Production
has been established since 1979 by the Department of Mechanical
Design and Production at Cairo University. The conference MDP-6 held in Cairo, 2-4 January 1996, represents
the 6th in the series. Its aim was to highlight the current
advances in mechanical design and production, and to disseminate
the latest developments from academic and industrial institutions
in all related scientific disciplines. This publication includes a selection of papers submitted to the conference and reviewed by members of the scientific committee. The main areas of the papers include: materials processing and characterization constitutive modeling; simulation and analysis of manufacturing processes; numerical analysis of structures; fracture analysis; design and tribology; dynamics, control and robotics; and new trends in industrial and manufacturing engineering.
This volume contains 18 papers selected from 90 presented at the
Fifth International Conference on Biaxial/Multiaxial Fatigue and
Fracture held in Cracow, Poland 8-12 September 1997. The papers in
this book deal with theoretical, computational and experimental
aspects of the multiaxial fatigue and fracture of engineering
materials and structures. The papers are divided into the following
four categories: Most papers in this publication talk about the behaviour of
constructional materials and elements of machines under
non-proportional loading and under variable amplitude and random
loading, which are more realistic load histories met in industrial
practice. Variable amplitude loading under cyclic load with basic
frequency and random loading under load with a continuous band of
frequency is classified here. This book gives a review of the
latest world success and directions of investigations on multiaxial
fatigue and fracture. More and more often publications are results
of the co-operation of researchers from different laboratories and
countries. Seven out of eighteen papers included here were worked
out by international authors teams. This is a symptom of the times,
when science and investigations know no borders.
The 24th Leeds-Lyon Symposium was held in London from 4th-6th September 1997, where it was hosted by the Imperial College of Science, Technology and Medicine. The meeting addressed the topic of "Tribology for Energy Conservation" and attracted a wide range of stimulating papers and speakers. Some 150 delegates from nineteen countries attended and about sixty papers were presented in fifteen sessions. These covered the topics of lubricants, wear, friction reduction, hydrodynamics, elastohydrodynamic lubrication, surface roughness, manufacturing, component life (including condition monitoring), and automotive aspects.
The direct conversion of daylight into electricity by photovoltaic solar cells is one of the most promising of the renewable energy options. The importance of the technology is reflected in the growth in the field. What was largely technology for space programmes in 1976 produced 28.6 MW of terrestrial modules in 1987. The popularity of the technology can partly be explained by its versatility. Arrays of any size and voltage can be constructed from standard modules, with the conversion efficiency being practically independent from output. Photovoltaics are also well suited to on-site generation of power in remote areas. This book is intended primarily to give students, engineers and scientists entering the photovoltaics field an overview of all aspects of the subject, with pointers to further reading. However, by using simple language and avoiding jargon, an effort has been made to make the work useful and interesting to the general public.
In the 1970s and the early 1980s there was an enormous volume of
research and development into the subject of molybdenum disulphide
lubrication, much of which was supported by national governments
for the benefit of defence, aviation or space activities. There
were already some well-established practical guidelines for
deciding when and how to use molybdenum disulphide, but there was
still a considerable lack of universally-accepted theoretical
understanding of some of the important and fundamental aspects of
molybdenum disulphide technology. However, the state of knowledge
was growing rapidly. In the past fifteen years the situation with regard to the
technology of molybdenum disulphide lubrication has stabilised in
many respects, and a measure of consensus has been reached about
some of the mechanisms involved. The use of molybdenum disulphide
has become routine in some industries, and there are many
well-established and reputable commercial products available.
Except in the high-technology field of physical deposition
techniques, especially sputtering, the output of new research
publications has fallen from perhaps two hundred a year in the
1970s to fewer than ten a year in the 1990s. In spite of this
maturing of the subject, it is clear that there are still many
aspects in which disagreements persist about the mechanisms
involved, and which as a result are unclear or misunderstood among
current, and perhaps even more importantly, potential users.
Heat exchangers with minichannel and microchannel flow passages are
becoming increasingly popular because of their ability to remove
large heat fluxes under single-phase and two-phase applications.
This book serves as a sourcebook for those individuals involved in
the design processes of microchannel flow passages in a heat
exchanger.
As environmental legislation concerning leaks and emissions
tightens this practical reference manual is a must for all those
involved with systems using leak-free (or seal-less) pumps or
compressors. This handbook will enable you to understand the
various designs and properties of leak-free pumps and select the
right pump or compressor to ensure leak free systems whatever the
application.
Mastering modelling, and in particular numerical models, is becoming a crucial and central question in modern computational mechanics. Various tools, able to quantify the quality of a model with regard to another one taken as the reference, have been derived. Applied to computational strategies, these tools lead to new computational methods which are called "adaptive." The present book is concerned with outlining the state of the art and the latest advances in both these important areas. Papers are selected from a Workshop (Cachan 17-19 September 1997) which is the third of a series devoted to Error Estimators and Adaptivity in Computational Mechanics. The Cachan Workshop dealt with latest advances in adaptive computational methods in mechanics and their impacts on solving engineering problems. It was centered too on providing answers to simple questions such as: what is being used or can be used at present to solve engineering problems? What should be the state of art in the year 2000? What are the new questions involving error estimators and their applications?
This book contains 38 papers presented at the seventh Working
Conference on 'Reliability and Optimization of Structural Systems'
held at Boulder, Colorado, USA, on April 2-4, 1996. The Working
Conference was organized by the IFIP (International Federation for
Information Processing) Working Group 7.5 of Technical Committee 7
and was the seventh in a series of similar conferences. The
objectives of the Working Group and hence this publication are:
- to promote modern structural systems optimization and
reliability theory,
In spite of the practical importance of the friction, wear and
lubrication of elastomers, limited literature is available on this
topic. Addressing these needs, this book will give readers a
complete understanding of rubber tribology and the key developments
in this field over the last ten years. For the first time new and
important achievements such as theories of rubber abrasion and
surfacial mechanochemical effects of rubber wear are presented. The
book pays special attention to the principles of rubber wear a
clear understanding of which is essential for those striving
towards further increasing the working life of rubber.
Created in 1975, "LMT-Cachan" is a joint laboratory "ecole Normale Superieure de Cachan, Pierre & Marie Curie (Paris 6) University" and the French Research Council "CNRS" (Department of Engineering Sciences).
Wave energy, together with other renewable energy resources is
expected to provide a small but significant proportion of future
energy requirements without adding to pollution and global warming.
"Rock Mass Classifications - A Practical Approach in Civil
Engineering" was written in response to the many unanswered
questions regarding this subject. Questions such as - Is
Classification reasonably reliable? Can it be successful in crisis
management of geohazards? Can a single Classification system be
general for all rock structures? Is Classification a scientific
approach? Laborious field research was undertaken in the Himalayan
mountains by a team of scientists from the Central Mining Research
Institute (CMRI), University of Roorkee (UOR), Central Soil and
Material Research Station (CSMRS), U.P. Irrigation Research
Institute (UPIRI), and Norwegian Geotechnical Institute (NGI) to
answer these questions. The results obtained from the research work
were systematically compiled to produce this book which bears
particular relevance to civil, mining and petroleum engineers and
geologists. Endorsements
Hurricanes are one of the most adverse aspects of the ocean
environment, with the potential to cause a disastrous event for
marine systems in the ocean. This is an invaluable reference for
all involved in the field of naval, ocean and coastal engineering.
The work clarifies hurricane generated sea conditions necessary for
the design and operation of marine systems in a seaway, and
provides information for the protection of near shore / onshore
structures and the environment at the time of hurricane landing.
The Second Sino-US Symposium Workshop on Recent Advancement of
Computational Mechanics in Structural Engineering was held between
May 25-28, 1998, in Dalian, China. The objectives were: to share
the insights and experiences gained from recent developments in
theory and practice; to assess the current state of knowledge in
various topic areas of mechanics and computational methods and to
identify joint research opportunities; to stimulate future
cooperative research and to develop joint efforts in subjects of
common needs and interests; to build and to strengthen the
long-term bilateral scientific relationship between academic and
professional practicing communities.
This book presents some fundamental concepts behind the basic
theories and tools of discrete element methods (DEM), its
historical development, and its wide scope of applications in
geology, geophysics and rock engineering. Unlike almost all books
available on the general subject of DEM, this book includes
coverage of both explicit and implicit DEM approaches, namely the
Distinct Element Methods and Discontinuous Deformation Analysis
(DDA) for both rigid and deformable blocks and particle systems,
and also the Discrete Fracture Network (DFN) approach for fluid
flow and solute transport simulations. The latter is actually also
a discrete approach of importance for rock mechanics and rock
engineering. In addition, brief introductions to some alternative
approaches are also provided, such as percolation theory and
Cosserat micromechanics equivalence to particle systems, which
often appear hand-in-hand with the DEM in the literature.
Fundamentals of the particle mechanics approach using DEM for
granular media is also presented.
Quartz, zeolites, gemstones, perovskite type oxides, ferrite, carbon allotropes, complex coordinated compounds and many more -- all products now being produced using hydrothermal technology. Handbook of Hydrothermal Technology brings together the latest techniques in this rapidly advancing field in one exceptionally useful, long-needed volume. The handbook provides a single source for understanding how aqueous solvents or mineralizers work under temperature and pressure to dissolve and recrystallize normally insoluble materials, and decompose or recycle any waste material. The result, as the authors show in the book, is technologically the most efficient method in crystal growth, materials processing, and waste treatment. The book gives scientists and technologists an overview of the entire subject including: A Evolution of the technology from geology to widespread industrial use. A Descriptions of equipment used in the process and how it works. A Problems involved with the growth of crystals, processing of technological materials, environmental and safety issues. A Analysis of the direction of today's technology. In addition, readers get a close look at the hydrothermal
synthesis of zeolites, fluorides, sulfides, tungstates, and
molybdates, as well as native elements and simple oxides. Delving
into the commercial production of various types, the authors
clarify the effects of temperature, pressure, solvents, and various
other chemical components on the hydrothermal processes.
In this new edition of his widely-used Handbook, Frank Watts, widely recognized for his significant contributions to engineering change control processes, provides a thoroughly practical guide to the implementation and improvement of Engineering Documentation Control (EDC), Product Lifecycle Management and Product Configuration Management (CM). Successful and error-free implementation of EDC/CM is critical to world-class manufacturing. Huge amounts of time are wasted in most product manufacturing environments over EDC/CM issues such as interchangeability, document release and change control - resulting in faults, product release delays and overspends. The book is packed with specific methods that can be applied quickly and accurately to almost any industry and any product to control documentation, request changes to the product, implement changes and develop bills of material. The result is a powerful communications bridge between the engineering function and the rest of the world that makes rapid changes in products and documentation possible. With the help of the simple techniques in the handbook, companies can gain and hold their competitive advantages in a world that demands flexibility and quick reflexes - and has no sympathy for delays. The new edition sets EDC/CM in the context of Product Lifecycle
Management (PLM), providing guidance on choosing, purchasing and
implementing PLM software systems. Watts guides the reader to
harness these tools and techniques for business objectives
including Process Improvement and time-to-market. Strategic emphasis shows how processes may be integrated and tears down the wall between Engineering and Operations Thorough description of Product Lifecycle Management software tools "
Mechatronics is a multidisciplinary field combining Mechanical,
Electronic, Computer, and other Engineering fields to develop
intelligent processes and products. Based on thirty years of
extensive work in industry and teaching, this book provides an
overview of the sensors and sensor systems required and applied in
mechatronics with an emphasis on understanding the physical
principles and possible configurations of sensors rather than
simply a discussion of particular types of sensors. Well
illustrated with examples of commercially available sensors and of
recent and future developments, this book offers help in achieving
the best solution to various kinds of sensor problems encountered
in mechatronics. In a clear and detailed manner, the author reviews
the major types of transducers, presents a characterization of the
state-of-the-art in sensing technology and offers a view on current
sensor research. This book will be a vital resource for practicing
engineers and students in the field.
Written by one of the field s most well known experts, the "Gas Turbine Engineering Handbook" has long been the standard for engineers involved in the design, selection, maintenance and operation of gas turbines. With far reaching, comprehensive coverage across a range of topics from design specifications to maintenance troubleshooting, this one-stop resource provides newcomers to the industry with all the essentials to learn and fill knowledge gaps, and established practicing gas turbine engineers with a reliable go-to reference. This new edition brings the "Gas Turbine Engineering Handbook" right up to date with new legislation and emerging topics to help the next generation of gas turbine professionals understand the underlying principles of gas turbine operation, the economic considerations and implications of operating these machines, and how they fit in with alternative methods of power generation. The most comprehensive one-stop source of information on industrial gas turbines, with vital background, maintenance information, legislative details and calculations combined in an essential all-in-one referenceWritten by an industry-leading consultant and trainer and suitable for use as a training companion or a reliable dip-in guideIncludes hard-won information from industry experts in the form of case histories that offer practical trouble-shooting guidance and solutions"
This market leading classic is a true comprehensive on-the-job reference, covering all aspects of getting electricity from the source to user via the power grid. Electric power transmission and distribution is a huge sector, and engineers require the real world guidance of this book in order to upgrade networks to handle smart and renewable sources of power. This new edition covers renewable and distributed energy developments, international regulatory compliance issues with coverage of IEC standards, and new key conversions to US based standards and terminologies Utilising examples from real-life systems and challenges, this book clearly and succinctly outlines fundamental knowledge requirements for working in this area. Written by engineers for engineers, theory is tied to current best-practice, and new chapters cover hot topics including DC Transmission, Smart Networks and bringing renewable sources into the grid. Particularly useful for power engineers starting out on their career, this new edition ensures Bayliss remains an essential tool of the trade for all engineers, technicians, managers and planners involved in electricity supply and industrial electricity usage. Praise for this edition: The challenges today for those undertaking transmission and distribution system new build projects, existing system extensions, or refurbishment and life extension of older equipment, are as great as ever Leading, as I do, the transmission and distribution business of international and well recognised engineering consultancy Mott MacDonald, I see this book as being useful to clients and contractors as well as others such as industry regulators, environmentalists, and government officials. This book enables those in the field of transmission and distribution electrical engineering to have a well founded understanding of the key principles, the methodologies and current best practice. Peter Black, Director, Mott MacDonald Limited *Updated to ensure that the book continues to deliver all the fundamental knowledge requirements of practicing power engineers in a single volume. *High profile authors with extensive career-long knowledge of the industry. *30% new and revised content includes new chapters on renewable and distributed energy sources *Expanded coverage of power quality, latest EMC standards and requirements, earthing and bonding, surge protection, line design and switchgear developments" |
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