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Books > Professional & Technical > Other technologies
Rock Fragmentation by Blasting contains the papers presented at the
10th International Symposium on Rock Fragmentation by Blasting (New
Delhi, India, 26-29 November 2012), and represents the most
advanced forum on blasting science and technology. The
contributions cover all major recent advancements in blasting and
fragmentation, from realistic treatment of the target rock;
modelling, measurement and prediction of blast results; control of
blast-induced damage, to special blast designs applicable to civil
construction and demolition projects. The latest developments on
environmental issues associated with blasting operations such as
vibrations, flyrock, and dust are also included. Rock Fragmentation
by Blasting provides the state-of-the-art in explosives and
blasting engineering, and will be a valuable source of information
for researchers and practitioners involved in these areas.
Blasting practices in mines have undergone many changes in the
recent past and continue to be honed and reconfigured to meet the
demands of today's mining needs. This volume compiles papers of the
workshop Blasting in Mines - New Trends, hosted by the Fragblast 10
Symposium . The 17 papers provide a mix which highlight the
evolving trends in blasting in mines. These range from special
techniques of cast blasting, applications of seed wave modelling
for improved fragmentation, to design of mass blasts and controlled
blasting for stability of pit-walls. Blasting in Mines - New Trends
will be of particular interest to mining and blasting engineers.
This book treats the experimental methods used to determine the physical properties of explosives and explosions - physical principles, operating procedures and evaluations of results. Aimed at practicing engineers as well as experimental physicists who investigate the effects of explosions, this book will be of interest to research laboratories, manufacturers of explosives, military training establishments, technical laboratories and so forth.
Push: Software Design and the Cultural Politics of Music Production
shows how changes in the design of music software in the first
decades of the twenty-first century shaped the production
techniques and performance practices of artists working across
media, from hip-hop and electronic dance music to video games and
mobile apps. Emerging alongside developments in digital music
distribution such as peer-to-peer file sharing and the MP3 format,
digital audio workstations like FL Studio and Ableton Live
introduced design affordances that encouraged rapid music creation
workflows through flashy, "user-friendly" interfaces. Meanwhile,
software such as Avid's Pro Tools attempted to protect its status
as the "industry standard," "professional" DAW of choice by
incorporating design elements from pre-digital music technologies.
Other software, like Cycling 74's Max, asserted its alterity to
"commercial" DAWs by presenting users with nothing but a blank
screen. These are more than just aesthetic design choices. Push
examines the social, cultural, and political values designed into
music software, and how those values become embodied by musical
communities through production and performance. It reveals ties
between the maximalist design of FL Studio, skeuomorphic design in
Pro Tools, and gender inequity in the music products industry. It
connects the computational thinking required by Max, as well as
iZotope's innovations in artificial intelligence, with the cultural
politics of Silicon Valley's "design thinking." Finally, it thinks
through what happens when software becomes hardware, and users
externalize their screens through the use of MIDI controllers,
mobile media, and video game controllers. Amidst the perpetual
upgrade culture of music technology, Push provides a model for
understanding software as a microcosm for the increasing
convergence of globalization, neoliberal capitalism, and
techno-utopianism that has come to define our digital lives.
Moving Loads on Ice Plates is a unique study into the effect of
vehicles and aircraft travelling across floating ice sheets. It
synthesizes in a single volume, with a coherent theme and
nomenclature, the diverse literature on the topic, hitherto
available only as research journal articles. Chapters on the nature
of fresh water ice and sea ice, and on applied continuum mechanics
are included, as is a chapter on the subject's venerable history in
related areas of engineering and science. The most recent theories
and data are discussed in great depth, demonstrating the advanced
state of the modelling and experimental field programmes that have
taken place. Finally, results are interpreted in the context of
engineering questions faced by agencies operating in the polar and
subpolar regions. Although the book necessarily contains some
graduate level applied mathematics, it is written to allow
engineers, physicists and mathematicians to extract the information
they need without becoming preoccupied with details. Structural,
environmental, civil, and offshore engineers, and groups who
support these industries, particularly within the Arctic and
Antarctic, will find the book timely and relevant.
Release from prison is matter of increasing interest throughout
Europe. On the one hand, arguments about the need to reduce prison
numbers, as well the consistent findings that prisoners can be
integrated into society more effectively if they are subject to a
period of supervision in the community, have made early release
policies attractive to governments and to academic commentators. On
the other hand, there are concerns that early release may not be
applied fairly to all prisoners. This book aims to meet the need
for comparative information on release from prison across Europe
and explores some of the key themes and issues. The body of the
book focuses on country perspectives, providing an invaluable
survey of the situation in a number of European countries. The
introductory and concluding chapters place the comparative material
in a broader perspective. They explain how release policy is
related to wider questions about justice and fairness in
prison-related decision-making and the changing place of
imprisonment in European society.
This book deals with a number of contentious issues in Chinese
management as China emerges as a global economic player, with a
greater role in international business during a global economic
crisis. This step is in tandem with an economically driven foreign
policy. Since the 1980s, Chinese management while still in
transition, has benefited from an infusion of capital, technology
and managerial expertise through inward direct investment via joint
and wholly-owned foreign ventures. As the so-called 'workshop of
the world', China and its exports, especially labour-intensive
goods, face protectionism in the United States and the European
Union. To circumvent these barriers, the Chinese leaders are
emphasising domestic consumption, itself dependent on rising
personal income levels and an improved national social insurance
system, and a move to high-tech products, themselves requiring
indigenous innovation. The creation of a knowledge economy, in
addition to outward investment in manufacturing, could lead to a
distinctive independent style of Chinese management.
Simultaneously, China's participation in intra-regional trade
underlines the nation's role in Asian regional business networks.
Such developments in turn present a challenge to Western and global
business. This book was published as a special issue of Asia
Pacific Business Review.
Nominated as an outstanding thesis by the Department of Physics and
Astronomy of the University of New Mexico, this thesis seeks to
identify the gamma-ray burst (GRB) progenitor. GRBs are
extragalactic explosions that briefly outshine entire galaxies, but
the mechanism that can release that much energy over a < 100
second burst is still a mystery. The leading candidate for the GRB
progenitor is currently a massive star which collapses to form a
black hole-accretion disk system that powers the GRB. GRB
afterglows, however, do not always show the expected behavior of a
relativistic blast wave interacting with the stellar wind that such
a progenitor should have produced before its collapse. In this
book, the author uses the Zeus-MP astrophysical hydrodynamics code
to model the environment around a stellar progenitor prior to the
burst. He then develops a new semi-analytic MHD and emission model
to produce light curves for GRBs encountering these realistic
density profiles. The work ultimately shows that the circumburst
medium surrounding a GRB at the time of the explosion is much more
complex than a pure wind, and that observed afterglows are entirely
consistent with a large subset of proposed stellar progenitors.
Describes the instruments and initial results of the Fast Imaging
Solar Spectrograph (FISS) at the Big Bear Solar Observatory. This
collection of papers describes the instrument and initial results
obtained from the Fast Imaging Solar Spectrograph (FISS), one of
the post-focus instruments of the 1.6 meter New Solar Telescope at
the Big Bear Solar Observatory. The FISS primarily aims at
investigating structures and dynamics of chromospheric features.
This instrument is a dual-band Echelle spectrograph optimized for
the simultaneous recording of the H I 656.3 nm band and the Ca II
854.2 nm band. The imaging is done with the fast raster scan
realized by the linear motion of a two-mirror scanner, and its
quality is determined by the performance of the adaptive optics of
the telescope. These papers illustrate the capability of the early
FISS observations in the study of chromospheric features. Since the
imaging quality has been improved a lot with the advance of the
adaptive optics, one can obtain much better data with the current
FISS observations. This volume is aimed at graduate students and
researchers working in the field of solar physics and space
sciences. Originally published in Solar Physics, Vol. 288, Issue 1,
2013, and Vol. 289, Issue 11, 2014.
Falling oil prices and smaller offshore fields, especially in the
UK sector of the North Sea, have produced a resurgence of interest
in subsea developments. These developments always include the
installation of a subsea structure and laying and tying-in of
pipeline and control lines. In the Southern North Sea small
unmanned jackets may become widely used and these require subsea
control and power lines installation. This change in the offshore
scene has produced a potentially larger market for underwater
construction activities. Companies engaged in underwater design and
construction have been developing new equipment and techniques to
enable further economies to be realised. It is not only in
hydrocarbon development where underwater construction plays a major
role. One of the largest offshore construction projects on the UK
Continental Shelf in recent years is the cross-channel link where
power cables have been laid between the UK and France. This volume
looks at the economic outlook and the breadth of underwater
construction operations; important developments in techniques and
equip ment are presented together with a discussion of various
projects in which they have been successfully used. PART I 1 An
overview of subsea construction R. Goodfellow, Goodfellow
Associates Ltd INTRODUCTION Working underwater is a lot more
difficult than working above water or on land, therefore the
incentives to do so must be found in some aspects of project
realization, such as: * reduced cost; * advantageous schedule; *
improved technology.
New trends in mineral deposits mining largely consist of
intensifying and concentrating mining operations. Innovative
technologies helping to increase technical-economic indices,
extraction volume, working efficiency and safety rules are
presented in this book.
Both the beauty and interest of fractures and fracture networks are
easy to grasp, since they are abundant in nature. An example is the
road from Digne to Nice in the south of France, with an impressive
number and variety of such structures: the road for the most part,
goes through narrow valleys with fast running streams penetrating
the rock faces; erosion is favored by the Mediterranean climate, so
that rocks are barely covered by meager vegetation. In this
inhospitable and sterile landscape, the visitor can im mediately
discover innumerable fractures in great masses which have been
distorted by slow, yet powerful movements. This phenomenon can be
seen for about 100 kilometers; all kinds of shapes and combinations
are repre sented and can be observed either in the mountain itself
or in the man-made cliffs and excavations, resulting from
improvements made to the road. In the same region, close to the
Turini Pass, a real large scale hydrody namic experiment is taking
place -a source which is situated on the flank on the mountain, has
been equiped with a tap; if the tap is open, water flows through
the tap only, but when it is closed, then the side of the mountain
releases water in a matter of seconds. Other outlets are also
influenced by this tap, such as a water basin situated a few
hundred meters away."
This collection of papers will address the question "What is the
Magnetospheric Cusp?" and what is its role in the coupling of the
solar wind to the magnetosphere as well as its role in the
processes of particle transport and energization within the
magnetosphere. The cusps have traditionally been described as
narrow funnel-shaped regions that provide a focus of the
Chapman-Ferraro currents that flow on the magnetopause, a boundary
between the cavity dominated by the geomagnetic field (i.e., the
magnetosphere) and the external region of the interplanetary
medium. Measurements from a number of recent satellite programs
have shown that the cusp is not confined to a narrow region near
local noon but appears to encompass a large portion of the dayside
high-latitude magnetosphere. It appears that the cusp is a major
source region for the production of energetic charged particles for
the magnetosphere. This book will be of great interest to
scientists in Space Physics as well as to those working in research
organizations in governments and industries, university departments
of physics, astronomy, space physics, and geophysics. Part of this
book has already been published in a journal.
The control of marine engines and propulsion plants is a field of increasing interest to the maritime industry. The author's participation in a number of closely related research projects together with practical shipboard experience allows Robust Control of Diesel Ship Propulsion to present a broad view of the needs and problems of the shipping industry in this area. The book covers a number of models and control types: An integrated nonlinear state-space model of the marine propulsion system is developed. This is based upon physical principles that incorporate uncertainties due to engine thermodynamics and disturbances due to propeller hydrodynamics. The model employs artificial neural nets for depicting the nonlinearities of the thermochemical processes of engine power/torque generation and the engine-turbocharger dynamical interaction; neural nets combine the required mathematical flexibility and formalism with numerical training and calibration options using either thermodynamic engine models or measured data series. The neural state-space model is decomposed appropriately to provide a linearised perturbation model suitable for controller synthesis. The proportional integral (derivative) control law is examined under the perspective of shaft speed regulation for enhanced disturbance rejection of the propeller load. The typical marine shafting system dynamics and configuration allow for a smart implementation of the D-term based on shaft torque feedback. Full-state feedback control is, examined for increased robustness of the compensated plant against parametric uncertainty and neglected dynamics. The H* requirements on the closed-loop transfer matrix are appropriately decomposed to similar ones on scalar transfer functions, which give specifications which are easier to manipulate. In effect, the methods are comparatively assessed and suggestions for extensions and practical applications are given. This synthetic approach to the propulsion plant control and operational problems should prove useful for both theoreticians and practitioners, and can be easily adopted for the control of other processes or systems outside the marine field, as well.
A guide for students and professionals, this introductory course
book covers the basic principles of remote sensing and its
applications in mine environment monitoring. Building from a
reader's basic knowledge of mine monitoring, it teaches how to
implement remote sensing techniques and how to interpret the
acquired data for different purposes. Following a general
introduction to remote sensing principles and image analysis, mine
subsidence monitoring, slope stability monitoring, reclamation
planning and implementation, and post-closure mine and land use
analysis are explained and illustrated. With the help of case
studies, the techniques and tools presented are demonstrated. With
an increasing importance of sustainable mining, this accurate text
is intended for the education of university students in mining,
civil, geological and environmental engineering. Researchers and
professionals in these disciplines may find it beneficial as well
to guide their professional monitoring investigations.
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Advances in Acoustics and Vibration II
- Proceedings of the Second International Conference on Acoustics and Vibration (ICAV2018), March 19-21, 2018, Hammamet, Tunisia
(Hardcover, 1st ed. 2019)
Tahar Fakhfakh, Chafik Karra, Slim Bouaziz, Fakher Chaari, Mohamed Haddar
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R5,183
Discovery Miles 51 830
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Ships in 18 - 22 working days
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The book provides readers with a snapshot of recent research and
industrial trends in field of industrial acoustics and vibration.
Each chapter, accepted after a rigorous peer-review process,
reports on a selected, original piece of work presented and
discussed at the Second International Conference on Acoustics and
Vibration (ICAV2018), which was organized by the Tunisian
Association of Industrial Acoustics and Vibration (ATAVI) and held
March 19-21, in Hammamet, Tunisia. The contributions cover advances
in both theory and practice in a variety of subfields, such as:
smart materials and structures; fluid-structure interaction;
structural acoustics as well as computational vibro-acoustics and
numerical methods. Further topics include: engines control, noise
identification, robust design, flow-induced vibration and many
others. This book provides a valuable resource for both academics
and professionals dealing with diverse issues in applied mechanics.
By combining advanced theories with industrial issues, it is
expected to facilitate communication and collaboration between
different groups of researchers and technology users.
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