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Books > Professional & Technical > Other technologies > General
This book contains a thorough and unique record of recent advances
in the important scientific fields fluid-structure interaction,
acoustics and control of priority interest in the academic
community and also in an industrial context regarding new
engineering designs. It updates advances in these fields by
presenting state-of-the-art developments and achievements since the
previous Book published by Springer in 2018 after the 4th FSSIC
Symposium. This book is unique within the related literature
investigating advances in these fields because it addresses them in
a complementary way and thereby enhances cross-fertilization
between them, whereas other books treat these fields separately.
This book provides an in-depth investigation of the quality
relevant perceptual video space in the domain of videotelephony.
The author presents an extensive investigation and quality modeling
of the underlying video quality dimensions and the overall quality.
The author examines the underlying quality dimensions and describes
a method for subjective evaluation as well as the instrumental
estimation of video quality in videotelephony. The book presents a
new subjective test method in the field of video quality
assessment. Further, it explains the experimental examination of
the underlying video quality dimensions and the subjective-based,
as well as instrumental-based quality estimation. Provides an
investigation of the underlying quality dimensions of video in
videotelephony; Presents insights into a new subjective test
method, standardized as ITU-T Rec. P.918; Includes insights into
the subjective and instrumental video quality estimation.
This book consists of selected and peer-reviewed papers presented
at the 13th International Conference on Vibration Problems (ICOVP
2017). The topics covered in this book include different structural
vibration problems such as dynamics and stability under normal and
seismic loading, and wave propagation. The book also discusses
different materials such as composite, piezoelectric, and
functionally graded materials for improving the stiffness and
damping properties of structures. The contents of this book can be
useful for beginners, researchers and professionals interested in
structural vibration and other allied fields.
How do we understand culture and shape its future? How do we cross
the bridge between culture as ideas and feelings and physical,
cultural objects, all this within the endless variety and
complexity of modern and traditional societies? This book proposes
a Physical Culture Theory, taking culture as a self-organizing
impulse pattern of electric forces. Bridging the gap to
consciousness, the Physical Culture Theory proposes that
consciousness content, what we think, hear, feel, or see is also
just this: spatio-temporal electric fields. Music is a perfect
candidate to elaborate on such a Physical Culture Theory. Music is
all three, musical instrument acoustics, music psychology, and
music ethnology. They emerge into living musical systems like all
life is self-organization. Therefore the Physical Culture Theory
knows no split between nature and nurture, hard and soft sciences,
brains and musical instruments. It formulates mathematically
complex systems as Physical Models rather than Artificial
Intelligence. It includes ethical rules for maintaining life and
finds culture and arts to be Human Rights. Enlarging these ideas
and mathematical methods into all fields of culture, ecology,
economy, or the like will be the task for the next decades to come.
This is an introduction to basic music technology, including
acoustics for sound production and analysis, Fourier, frequency
modulation, wavelets, and physical modeling and a classification of
musical instruments and sound spaces for tuning and counterpoint.
The acoustical theory is applied to its implementation in analogue
and digital technology, including a detailed discussion of Fast
Fourier Transform and MP3 compression. Beyond acoustics, the book
discusses important symbolic sound event representation and
software as typically realized by MIDI and denotator formalisms.
The concluding chapters deal with globalization of music on the
Internet, referring to iTunes, Spotify and similar environments.
The book will be valuable for students of music, music informatics,
and sound engineering.
The Audio Expert is a comprehensive reference book covering all
aspects of audio, with both practical and theoretical explanations.
It is written for people who want to understand audio at the
deepest, most technical level, but without needing an engineering
degree. The Audio Expert explains how audio really works in much
more depth than usual, using common sense plain-English
explanations and mechanical analogies, with minimal math. It uses
an easy to read conversational tone, and includes more than 400
figures and photos to augment the printed text. However, this book
goes beyond merely explaining how audio works. It brings together
the concepts of audio, aural perception, musical instrument
physics, acoustics, and basic electronics, showing how they're
intimately related. It also describes in great detail many
practices and techniques used by recording and mixing engineers,
including video production and computers. This book is meant for
intermediate to advanced recording engineers and audiophiles who
want to become experts. There's plenty for beginners too. One
unique feature is explaining how audio devices such as equalizers,
compressors, and A/D converters work internally, and how they're
spec'd and tested, rather than merely describing how to use them.
There's plenty of myth-busting and consumerism too. The book
doesn't tell readers what brand power amplifier to buy, but it
explains in great detail what defines a good amplifier so people
can choose a first-rate model wisely without over-paying. Most
explanations throughout the book are platform-agnostic, applying
equally to Windows and Mac computers, and to most software and
hardware. Many audio and video examples are included to enhance the
written text. The new edition offers many updates and improvements
throughout. New sections on coding an equalizer, comparing
microphone preamps, testing results of loudspeaker isolation
devices, new online video content on music theory, plus
incorporated chapters on MIDI basics, computers, video production,
plus new myth-busters, and much more!
This volume deals with topical problems concerning technology and
design in construction of modern metamaterials. The authors
construct the models of mechanical, electromechanical and
acoustical behavior of the metamaterials, which are founded upon
mechanisms existing on micro-level in interaction of elementary
structures of the material. The empiric observations on the
phenomenological level are used to test the created models. The
book provides solutions, based on fundamental methods and models
using the theory of wave propagation, nonlinear theories and
composite mechanics for media with micro- and nanostructure. They
include the models containing arrays of cracks, defects, with
presence of micro- and nanosize piezoelectric elements and coupled
physical-mechanical fields of different nature. The investigations
show that the analytical, numerical and experimental methods permit
evaluation of the qualitative and quantitative properties of the
materials of this sort, with diagnosis of their effective
characteristics, frequency intervals of effective energetic cutting
and passing, as well as effective regimes of damage evaluation by
the acoustic methods.
This book addresses the nature of sound, focusing on the
characteristics of sound waves in the context of time structures.
This time domain approach provides an informative and intuitively
understandable description of various acoustic topics such as sound
waves travelling in an acoustic tube or in other media where
spectral or modal analysis can be intensively performed. Starting
from the introductory topic of sinusoidal waves, it discusses the
formal relationship between the time and frequency domains,
summarizing the fundamental notions of Fourier or z-transformations
and linear systems theory, along with interesting examples from
acoustical research. The books novel approach is of interest to
research engineers and scientists In particular, the expressions
concerning waveforms including the impulse responses are important
for audio engineers who are familiar with digital signal analysis.
Every chapter includes simple exercises designed to be solved
without the need for a computer. Thus they help reconfirm the
fundamental ideas and notions present in every chapter. The book is
self-contained and concise, and requires only basic knowledge of
acoustics and signal processing, making it valuable as a textbook
for graduate and undergraduate university courses.
This textbook provides materials for an introductory course in
Engineering Acoustics for students with a basic knowledge of
mathematics. The contents are based on extensive teaching
experience at the graduate level. Each of the 14 main chapters
deals with a well-defined topic and represents the material for a
two-hour lecture. The chapters alternate between more theoretical
and more application-oriented concepts. The presentation is
organized to be suitable for self-study as well. For this third
edition, the complete text and many figures have been revised.
Several current amendments take account of advancements in the
field. Further, a completely new chapter has been added which
presents approaches and solutions to all assigned exercise
problems. The new chapter offers the opportunity to explore the
underlying theoretical background in more detail. However, the
study of the problems and their proposed solutions is no
prerequisite for comprehending the material presented in the book's
lecture part.
The book presents selected papers at the 8th Conference on Sound
and Music Technology (CSMT) held in November 2020, at Taiyuan,
Shanxi, China. CSMT is a multidisciplinary conference focusing on
audio processing and understanding with bias on music and acoustic
signals. The primary aim of the conference is to promote the
collaboration between art society and technical society in China.
In this proceeding, the paper included covers a wide range topic
from speech, signal processing, music understanding, machine
learning and signal processing for advanced medical diagnosis and
treatment applications; which demonstrates the target of CSMT
merging arts and science research together.its content caters to
scholars, researchers, engineers, artists, and education
practitioners not only from academia but also industry, who are
interested in audio/acoustics analysis signal processing, music,
sound, and artificial intelligence (AI).
Geographic Knowledge Engineering: Applications to Territorial
Intelligence and Smart Cities studies the specific nature of
geographic knowledge and the structure of geographic knowledge
bases. Geographic relations, ontologies, gazetteers and rules are
detailed as the basic components of such bases, and these rules are
defined to develop our understanding of the mechanisms of
geographic reasoning. The book examines various problems linked to
geovisualization, chorems, visual querying and interoperability to
shape knowledge infrastructure for smart governance.
This multi-contributed volume provides a practical,
applications-focused introduction to nonlinear acoustical
techniques for nondestructive evaluation. Compared to linear
techniques, nonlinear acoustical/ultrasonic techniques are much
more sensitive to micro-cracks and other types of small distributed
damages. Most materials and structures exhibit nonlinear behavior
due to the formation of dislocation and micro-cracks from fatigue
or other types of repetitive loadings well before detectable
macro-cracks are formed. Nondestructive evaluation (NDE) tools that
have been developed based on nonlinear acoustical techniques are
capable of providing early warnings about the possibility of
structural failure before detectable macro-cracks are formed. This
book presents the full range of nonlinear acoustical techniques
used today for NDE. The expert chapters cover both theoretical and
experimental aspects, but always with an eye towards applications.
Unlike other titles currently available, which treat nonlinearity
as a physics problem and focus on different analytical derivations,
the present volume emphasizes NDE applications over detailed
analytical derivations. The introductory chapter presents the
fundamentals in a manner accessible to anyone with an undergraduate
degree in Engineering or Physics and equips the reader with all of
the necessary background to understand the remaining chapters. This
self-contained volume will be a valuable reference to graduate
students through practising researchers in Engineering, Materials
Science, and Physics. Represents the first book on nonlinear
acoustical techniques for NDE applications Emphasizes applications
of nonlinear acoustical techniques Presents the fundamental physics
and mathematics behind nonlinear acoustical phenomenon in a simple,
easily understood manner Covers a variety of popular NDE techniques
based on nonlinear acoustics in a single volume
Aeroacoustics of Low Mach Number Flows: Fundamentals, Analysis, and
Measurement provides a comprehensive treatment of sound radiation
from subsonic flow over moving surfaces, which is the most
widespread cause of flow noise in engineering systems. This
includes fan noise, rotor noise, wind turbine noise, boundary layer
noise, and aircraft noise. Beginning with fluid dynamics, the
fundamental equations of aeroacoustics are derived and the key
methods of solution are explained, focusing both on the necessary
mathematics and physics. Fundamentals of turbulence and turbulent
flows, experimental methods and numerous applications are also
covered. The book is an ideal source of information on
aeroacoustics for researchers and graduate students in engineering,
physics, or applied math, as well as for engineers working in this
field. Supplementary material for this book is provided by the
authors on the website www.aeroacoustics.net. The website provides
educational content designed to help students and researchers in
understanding some of the principles and applications of
aeroacoustics, and includes example problems, data, sample codes,
course plans and errata. The website is continuously being reviewed
and added to.
This book comprises twelve articles which cover a range of topics
from musical instrument acoustics to issues in psychoacoustics and
sound perception as well as neuromusicology. In addition to
experimental methods and data acquisition, modeling (such as FEM or
wave field synthesis) and numerical simulation plays a central role
in studies addressing sound production in musical instruments as
well as interaction of radiated sound with the environment. Some of
the studies have a focus on psychoacoustic aspects in regard to
virtual pitch and timbre as well as apparent source width (for
techniques such as stereo or ambisonics) in music production. Since
musical acoustics imply subjects playing instruments or singing in
order to produce sound according to musical structures, this area
is also covered including a study that presents an artificial
intelligent agent capable to interact with a real ('analog') player
in musical genres such as traditional and free jazz.
This book reports on an outstanding thesis that has significantly
advanced the state-of-the-art in the automated analysis and
classification of speech and music. It defines several standard
acoustic parameter sets and describes their implementation in a
novel, open-source, audio analysis framework called openSMILE,
which has been accepted and intensively used worldwide. The book
offers extensive descriptions of key methods for the automatic
classification of speech and music signals in real-life conditions
and reports on the evaluation of the framework developed and the
acoustic parameter sets that were selected. It is not only intended
as a manual for openSMILE users, but also and primarily as a guide
and source of inspiration for students and scientists involved in
the design of speech and music analysis methods that can robustly
handle real-life conditions.
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