|
|
Books > Science & Mathematics > Physics > Classical mechanics > Fluid mechanics
Free-Surface Flow: Computational Methods presents a detailed
analysis of numerical schemes for shallow-water waves. It includes
practical applications for the numerical simulation of flow and
transport in rivers and estuaries, the dam-break problem and
overland flow. Closure models for turbulence, such as
Reynolds-Averaged Navier-Stokes and Large Eddy Simulation are
presented, coupling the aforementioned surface tracking techniques
with environmental fluid dynamics. While many computer programs can
solve the partial differential equations describing the dynamics of
fluids, many are not capable of including free surfaces in their
simulations.
In July 2009, many experts in the mathematical modeling of
biological sciences gathered in Les Houches for a 4-week summer
school on the mechanics and physics of biological systems. The goal
of the school was to present to students and researchers an
integrated view of new trends and challenges in physical and
mathematical aspects of biomechanics. While the scope for such a
topic is very wide, they focused on problems where solid and fluid
mechanics play a central role. The school covered both the general
mathematical theory of mechanical biology in the context of
continuum mechanics but also the specific modeling of particular
systems in the biology of the cell, plants, microbes, and in
physiology.
These lecture notes are organized (as was the school) around five
different main topics all connected by the common theme of
continuum modeling for biological systems: Bio-fluidics, Bio-gels,
Bio-mechanics, Bio-membranes, and Morphogenesis. These notes are
not meant as a journal review of the topic but rather as a gentle
tutorial introduction to the readers who want to understand the
basic problematic in modeling biological systems from a mechanics
perspective.
This book presents the SPH method (Smoothed-Particle Hydrodynamics)
for fluid modelling from a theoretical and applied viewpoint. It
comprises two parts that refer to each other. The first one,
dealing with the fundamentals of Hydraulics, is based on the
elementary principles of Lagrangian and Hamiltonian Mechanics. The
specific laws governing a system of macroscopic particles are
built, before large systems involving dissipative processes are
explained. The continua are discussed, and a fairly exhaustive
account of turbulence is given. The second part discloses the bases
of the SPH Lagrangian numerical method from the continuous
equations, as well as from discrete variational principles, setting
out the method's specific properties of conservativity and
invariance. Various numerical schemes are compared, permanently
referring to the physics as dealt with in the first part.
Applications to schematic instances are discussed, and, ultimately,
practical applications to the dimensioning of coastal and fluvial
structures are considered.
Despite the rapid growth in the SPH field, this book is the first
to present the method in a comprehensive way for fluids. It should
serve as a rigorous introduction to SPH and a reference for
fundamental mathematical fluid dynamics. This book is intended for
scientists, doctoral students, teachers, and engineers, who want to
enjoy a rather unified approach to the theoretical bases of
Hydraulics or who want to improve their skills using the SPH
method. It will inspire the reader with a feeling of unity,
answering many questions without any detrimental formalism.
Written by a team of experts, Advances in Flowmeter Technology
surveys the full range of modern flowmeters for product managers,
strategic planners, engineers, distributors, and students. The
origins, principles of operation,controls and instrumentation, and
the relative advantages of each major flowmeter type are thoroughly
explained. Extensive coverage of new types that employ cutting-edge
technologies - such as coriolis, magnetic, ultrasonic, vortex,
thermal flowmeters - is provided. The text includes comparative
examples, placing these new types of meters in the context of more
traditional ones, such as differential pressure, turbine, and
positive displacement flowmeters.
Modelling Approaches and Computational Methods for Particle-laden
Turbulent Flows introduces the principal phenomena observed in
applications where turbulence in particle-laden flow is encountered
while also analyzing the main methods for analyzing numerically.
The book takes a practical approach, providing advice on how to
select and apply the correct model or tool by drawing on the latest
research. Sections provide scales of particle-laden turbulence and
the principal analytical frameworks and computational approaches
used to simulate particles in turbulent flow. Each chapter opens
with a section on fundamental concepts and theory before describing
the applications of the modelling approach or numerical method.
Featuring explanations of key concepts, definitions, and
fundamental physics and equations, as well as recent research
advances and detailed simulation methods, this book is the ideal
starting point for students new to this subject, as well as an
essential reference for experienced researchers.
Numerical Methods in Turbulence Simulation provides detailed
specifications of the numerical methods needed to solve important
problems in turbulence simulation. Numerical simulation of
turbulent fluid flows is challenging because of the range of space
and time scales that must be represented. This book provides
explanations of the numerical error and stability characteristics
of numerical techniques, along with treatments of the additional
numerical challenges that arise in large eddy simulations. Chapters
are written as tutorials by experts in the field, covering specific
both contexts and applications. Three classes of turbulent flow are
addressed, including incompressible, compressible and reactive,
with a wide range of the best numerical practices covered. A
thorough introduction to the numerical methods is provided for
those without a background in turbulence, as is everything needed
for a thorough understanding of the fundamental equations. The
small scales that must be resolved are generally not localized
around some distinct small-scale feature, but instead are
distributed throughout a volume. These characteristics put
particular strain on the numerical methods used to simulate
turbulent flows.
Advances in Nanofluid Heat Transfer covers the broad definitions,
brief history, preparation techniques, thermophysical properties,
heat transfer characteristics, and emerging applications of hybrid
nanofluids. Starting with the basics, this book advances
step-by-step toward advanced topics, with mathematical models,
schematic diagrams and discussions of the experimental work of
leading researchers. By introducing readers to new techniques, this
book helps readers resolve existing problems and implement
nanofluids in innovative new applications. This book provides
detailed coverage of stability and reliable measurement techniques
for nanofluid properties, as well as different kinds of base
fluids. Providing a clear understanding of what happens at the
nanoscale, the book is written to be used by engineers in industry
as well as researchers and graduate students.
Thermofluids: From Nature to Engineering presents the fundamentals
of thermofluids in an accessible and student-friendly way. Author
David Ting applies his 23 years of teaching to this practical
reference which works to clarify phenomena, concepts and processes
via nature-inspired examples, giving the readers a well-rounded
understanding of the topic. It introduces the fundamentals of
thermodynamics, heat transfer and fluid mechanics which underpin
most engineering systems, providing the reader with a solid basis
to transfer and apply to other engineering disciplines. With a
strong focus on ecology and sustainability, this book will benefit
students in various engineering disciplines including thermal
energy, mechanical and chemical, and will also appeal to those
coming to the topic from another discipline.
Cavitation and Bubble Dynamics: Fundamentals and Applications
examines the latest advances in the field of cavitation and
multiphase flows, including associated effects such as material
erosion and spray instabilities. This book tackles the challenges
of cavitation hindrance in the industrial world, while also drawing
on interdisciplinary research to inform academic audiences on the
latest advances in the fundamentals. Contributions to the book come
from a wide range of specialists in areas including fuel systems,
hydropower, marine engineering, multiphase flows and computational
fluid mechanics, allowing readers to discover novel
interdisciplinary experimentation techniques and research results.
This book will be an essential tool for industry professionals and
researchers working on applications where cavitation hindrance
affects reliability, noise, and vibrations.
Piezoelectric Aeroelastic Energy Harvesting explains the design and
implementation of piezoelectric energy harvesting devices based on
fluid-structure interaction. There is currently an increase in
demand for low power electronic instruments in a range of settings,
and recent advances have driven their energy consumption downwards.
As a result, the possibility to extract energy from an operational
environment is of growing significance to industry and academic
research globally. This book solves problems related to the
integration of smart structures with the aeroelastic system,
addresses the importance of the aerodynamic model on accurate
prediction of the performance of the energy harvester, describes
the overall effect of the piezoelectric patch on the dynamics of
the system, and explains different mechanisms for harvesting energy
via fluid-structure interaction. This wealth of innovative
technical information is supported by introductory chapters on
piezoelectric materials, energy harvesting and circuits, and fluid
structure interaction, opening this interdisciplinary topic up for
readers with a range of backgrounds.
Multidisciplinary Microfluidic and Nanofluidic Lab-on-a-Chip:
Principles and Applications provides chemists, biophysicists,
engineers, life scientists, biotechnologists, and pharmaceutical
scientists with the principles behind the design, manufacture, and
testing of life sciences microfluidic systems. This book serves as
a reference for technologies and applications in multidisciplinary
areas, with an emphasis on quickly developing or new emerging
areas, including digital microfluidics, nanofluidics, papers-based
microfluidics, and cell biology. The book offers practical guidance
on how to design, analyze, fabricate, and test microfluidic devices
and systems for a wide variety of applications including
separations, disease detection, cellular analysis, DNA analysis,
proteomics, and drug delivery. Calculations, solved problems, data
tables, and design rules are provided to help researchers
understand microfluidic basic theory and principles and apply this
knowledge to their own unique designs. Recent advances in
microfluidics and microsystems for life sciences are impacting
chemistry, biophysics, molecular, cell biology, and medicine for
applications that include DNA analysis, drug discovery, disease
research, and biofluid and environmental monitoring.
Similarity Solutions for the Boundary Layer Flow and Heat Transfer
of Viscous Fluids, Nanofluids, Porous Media, and Micropolar Fluids
presents new similarity solutions for fluid mechanics problems,
including heat transfer of viscous fluids, boundary layer flow,
flow in porous media, and nanofluids due to continuous moving
surfaces. After discussing several examples of these problems,
similarity solutions are derived and solved using the latest proven
methods, including bvp4c from MATLAB, the Keller-box method,
singularity methods, and more. Numerical solutions and asymptotic
results for limiting cases are also discussed in detail to
investigate how flow develops at the leading edge and its end
behavior. Detailed discussions of mathematical models for boundary
layer flow and heat transfer of micro-polar fluid and hybrid
nanofluid will help readers from a range of disciplinary
backgrounds in their research. Relevant background theory will also
be provided, thus helping readers solidify their computational work
with a better understanding of physical phenomena.
In the recent decades, efficiency enhancement of refineries and
chemical plants has been become a focus of research and development
groups. Use of nanofluids in absorption, regeneration,
liquid-liquid extraction and membrane processes can lead to mass
transfer and heat transfer enhancement in processes which results
in an increased efficiency in all these processes. Nanofluids and
Mass Transfer introduces the role of nanofluids in improving mass
transfer phenomena and expressing their characteristics and
properties. The book also covers the theory and modelling
procedures in details and finally illustrates various applications
of Nanofluids in mass transfer enhancement in various processes
such as absorption, regeneration, liquid-liquid extraction and
membrane processes and how can nanofluids increase mass transfer in
processes.
Many leading experts contribute to this follow-up to An
Introduction to Reservoir Simulation using MATLAB/GNU Octave: User
Guide for the MATLAB Reservoir Simulation Toolbox (MRST). It
introduces more advanced functionality that has been recently added
to the open-source MRST software. It is however a self-contained
introduction to a variety of modern numerical methods for
simulating multiphase flow in porous media, with applications to
geothermal energy, chemical enhanced oil recovery (EOR), flow in
fractured and unconventional reservoirs, and in the unsaturated
zone. The reader will learn how to implement new models and
algorithms in a robust, efficient manner. A large number of
numerical examples are included, all fully equipped with code and
data so that the reader can reproduce the results and use them as a
starting point for their own work. Like the original textbook, this
book will prove invaluable for researchers, professionals and
advanced students using reservoir simulation methods. This title is
available as Open Access on Cambridge Core.
Liutex and Its Applications in Turbulence Research reviews the
history of vortex definition, provides an accurate mathematical
definition of vortices, and explains their applications in flow
transition, turbulent flow, flow control, and turbulent flow
experiments. The book explains the term "Rortex" as a
mathematically defined rigid rotation of fluids or vortex, which
could help solve many longstanding problems in turbulence research.
The accurate mathematical definition of the vortex is important in
a range of industrial contexts, including aerospace, turbine
machinery, combustion, and electronic cooling systems, so there are
many areas of research that can benefit from the innovations
described here. This book provides a thorough survey of the latest
research in generalized and flow-thermal, unified, law-of-the-wall
for wall-bounded turbulence. Important theory and methodologies
used for developing these laws are described in detail, including:
the classification of the conventional turbulent boundary layer
concept based on proper velocity scaling; the methodology for
identification of the scales of velocity, temperature, and length
needed to establish the law; and the discovery, proof, and strict
validations of the laws, with both Reynolds and Prandtl number
independency properties using DNS data. The establishment of these
statistical laws is important to modern fluid mechanics and heat
transfer research, and greatly expands our understanding of
wall-bounded turbulence.
Three-Dimensional Navier-Stokes Equations for Turbulence provides a
rigorous but still accessible account of research into local and
global energy dissipation, with particular emphasis on turbulence
modeling. The mathematical detail is combined with coverage of
physical terms such as energy balance and turbulence to make sure
the reader is always in touch with the physical context. All
important recent advancements in the analysis of the equations,
such as rigorous bounds on structure functions and energy transfer
rates in weak solutions, are addressed, and connections are made to
numerical methods with many practical applications. The book is
written to make this subject accessible to a range of readers,
carefully tackling interdisciplinary topics where the combination
of theory, numerics, and modeling can be a challenge.
Experimental Hydrodynamics for Flow around Bodies explains complex
novel experimental methodologies to solve a wide range of important
flow problems in industry and research. The book starts by
examining the fundamental physical laws necessary for the
optimization of techniques for hydro-aeromechanics, heat
engineering, and other disciplines related to flow. The reader is
then provided with detailed explanations of novel experimental
methods, along with the results of physical research. These results
are also necessary for the construction of theoretical models that
provide improved descriptions for numerous problems in various
scientific fields. Frequent discussions, examples of practical
applications throughout the text, and foundational, theoretical
materials help a range of readers engage and apply these methods to
problems in fields including drag reduction, noiseless movement,
optimal maneuvering, intense heat transfer, control of separated
vortices, wind power, economical energy consumption, and more.
Microelectromechanical systems (MEMS) device applications are
common in many areas. Micromirror arrays are used as video
projectors; microsensors find their application for measuring
acceleration, temperature, and pressure; and they can also be used
in the medical field for measuring blood pressure. Microfluidics
have also been widely employed in life sciences applications, such
as drug development and administration, point-of-care devices, and
more. To use these technologies to their fullest extent, further
research is needed. Advances in MEMS and Microfluidic Systems
explores the emerging research and advances in MEMS devices and
microfluidic systems applications. It features in-depth chapters on
microfluidic device design and fabrication as well as on the
aspects of devices/systems, characterization, and comparative
research findings. Covering topics such as biosensors,
lab-on-a-chip, and microfluidic technology, this premier reference
source is an indispensable resource for engineers, health
professionals, students and educators of higher education,
librarians, researchers, and academicians.
The Mechanics of Inhaled Pharmaceutical Aerosols: An Introduction,
Second Edition provides a concise, but thorough exposition of
fundamental concepts in the field of pharmaceutical aerosols. This
revised edition will allow researchers in the field to gain a
thorough understanding of the field from first principles, allowing
them to understand, design, develop and improve inhaled
pharmaceutical aerosol devices and therapies. Chapters consider
mechanics and deposition, specifically in the respiratory tract,
while others discuss the mechanics associated with the three
existing types of pharmaceutical inhalation devices. This text will
be very useful for academics and for courses taught at both
undergraduate and graduate levels. Because of the interdisciplinary
nature of this book, it will also serve a wide audience that
includes engineers and scientists involved with inhaled aerosol
therapies.
|
You may like...
Brood
Jackie Polzin
Paperback
R348
Discovery Miles 3 480
|