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Books > Science & Mathematics > Chemistry > Organic chemistry > Polymer chemistry
This is a book for people who love mechanics of composite materials
and ? MATLAB . We will use the popular computer package MATLAB as a
matrix calculator for doing the numerical calculations needed in
mechanics of c- posite materials. In particular, the steps of the
mechanical calculations will be emphasized in this book. The reader
will not ?nd ready-made MATLAB programs for use as black boxes.
Instead step-by-step solutions of composite material mechanics
problems are examined in detail using MATLAB. All the problems in
the book assume linear elastic behavior in structural mechanics.
The emphasis is not on mass computations or programming, but rather
on learning the composite material mechanics computations and
understanding of the underlying concepts. The basic aspects of the
mechanics of ?ber-reinforced composite materials are covered in
this book. This includes lamina analysis in both the local and
global coordinate systems, laminate analysis, and failure theories
of a lamina.
The text features experimental investigations which use a variety
of modern methods and theoretical modeling of surface structures
and physicochemical processes which occur at solid surfaces.
Nanomaterials and Supramolecular Structures: Physics, Chemistry,
and Applications is intended for specialists experienced in the
fields of Nanochemistry, Nanophysics, Surface Chemistry (and
Physics), synthesis of new nanostructural functional materials and
their practical applications. It will also prove useful to
students, post-graduates, researchers, and lecturers.
This is the second edition of Melt Rheology and its Role in
Plastics Processing, although the title has changed to reflect its
broadened scope. Advances in the recent years in rheometer
technology and polymer science have greatly enhanced the usefulness
of rheology in the plastics industry. It is now possible to design
polymers having specific molecular structures and to predict the
flow properties of melts having those structures. In addition,
rheological properties now provide more precise information about
molecular structure. This book provides all the information that is
needed for the intelligent application of rheology in the
development of new polymers, the determination of molecular
structure and the correlation of processability with laboratory
test data. Theory and equations are limited to what is essential
for the use of rheology in the characterization of polymers, the
development of new plastics materials and the prediction of
plastics processing behavior. The emphasis is on information that
will be of direct use to practitioners. Extensive references are
provided for those wishing to pursue certain issues in greater
depth. While the primary audience is applied polymer scientists and
plastics engineers, the book will also be of use to postgraduate
students in polymer science and engineering and as a text for a
graduate course.
This thesis focuses on porous monolithic materials that are not in
the forms of particles, fibers, or films. In particular, the
synthetic strategy of porous monolithic materials via the sol-gel
method accompanied by phase separation, which is characterized as
the non-templating method for tailoring well-defined macropores, is
described from the basics to actual synthesis. Porous materials are
attracting more and more attention in various fields such as
electronics, energy storage, catalysis, sensing, adsorbents,
biomedical science, and separation science. To date, many efforts
have been made to synthesize porous materials in various chemical
compositions-organics, inorganics including metals, glasses and
ceramics, and organic-inorganic hybrids. Also demonstrated in this
thesis are the potential applications of synthesized porous
monolithic materials to separation media as well as to electrodes
for electric double-layer capacitors (EDLCs) and Li-ion batteries
(LIBs). This work is ideal for graduate students in materials
science and is also useful to engineers or scientists seeking basic
knowledge of porous monolithic materials.
"Polymeric and Nanostructured Macromolecules" presents the recent
advances made in the synthesis, characterization, and applications
of polymeric macromolecules. This book provides an excellent
overview of the recent breakthroughs in the science of
macromolecules, with an emphasis on nanostructured macromolecules
and the perspectives that these versatile materials offer to
different fields such as optoelectronics and biotechnology.
Advanced undergraduate, graduate students and researchers alike
will find the topics concerning physical and chemical properties of
advanced macromolecular materials of great interest.
This book is divided into chapters covering instrumentation,
sedimentation velocity runs, density gradient runs, application
examples and future developments. In particular, the detailed
application chapter demonstrates the versatility and power of AUC
by means of many interesting and important industrial examples.
Thus the book concentrates on practical aspects rather than details
of centrifugation theory.
Dielectric Polymer Nanocomposites provides the first in-depth
discussion of nano-dielectrics, an emerging and fast moving topic
in electrical insulation. The text begins with an overview of the
background, principles and promise of nanodielectrics, followed by
a discussion of the processing of nanocomposites and then proceeds
with special considerations of clay based processes, mechanical,
thermal and electric properties and surface properties as well as
erosion resistance. Carbon nanotubes are discussed as a means of
creation of non linear conductivity, the text concludes with a
industrial applications perspective.
This book describes the design of the first functioning
single-sided tomograph, the related measurement methods, and a
number of applications in medicine, materials science, and chemical
engineering. It will be the first comprehensive account of this new
device and its applications. Among the key advances of this method
is that images can be obtained in much shorter times than
originally anticipated, and that even vector maps of flow fields
can be measured although the magnetic fields are highly
inhomogeneous. Furthermore, the equipment is small, mobile and
affordable to small and medium enterprises and can be located in
doctors' offices.
This book covers fundamental principles and numerical methods
relevant to the modeling of the injection molding process. As
injection molding processing is related to rheology, mechanical and
chemical engineering, polymer science and computational methods,
and is a rapidly growing field, the book provides a
multidisciplinary and comprehensive introduction to the subjects
required for an understanding of the complex process. It addresses
the up-to-date status of fundamental understanding and simulation
technologies, without losing sight of still useful classical
approaches. The main chapters of the book are devoted to the
currently active fields of flow-induced crystallization and
orientation evolution of fiber suspensions, respectively, followed
by detailed discussion of their effects on mechanical property,
shrinkage and warpage of injection-molded products. The level of
the proposed book will be suitable for interested scientists,
R&D engineers, application engineers, and graduate students in
engineering.
This monograph is a follow-up material to the first FRRPP book by
Gerard Caneba in 2009. It includes additional conceptual results,
implementation of the FRRPP process in emulsion media to produce
various block copolymers, and other FRRPP-related supplementary
topics. Conceptual topics include the application of the
quantitative analysis presented in the first FRRPP monograph for
the occurrence of the FRRPP process to the
polysterene-styrene-ether (PS-S-Ether) and poly(methacrylic
acid)-methacrylic acid-water (PMAA-MAA-Water) systems, as well as
extensions through unsteady state analysis of the occurrence of
flat temperature profiles. Also, the generalization of the
quantitative analysis is done to consider molecular weight effects,
especially based on changes of the phase envelope to an hourglass
type. Topics in implementation of the FRRPP process from
pre-emulsions of monomers and the solvent/precipitant are
highlighted. Additional FRRPP topics are included in this monograph
that pertain to more recent efforts of Gerard Caneba, such as oil
spill control, oil dispersant system, and caustic sludge
remediation from emulsion-based FRRPP materials, hydrolysis of
vinyl acetate-acrylic acid-based copolymers, and other polymer
modification studies from FRRPP-based emulsions.
This is the second edition of the book "Thermodynamics of Fluids
under Flow," which was published in 2000 and has now been
corrected, expanded and updated. This is a companion book to our
other title Extended irreversible thermodynamics (D. Jou, J.
Casas-Vazquez and G. Lebon, Springer, 4th edition 2010), and of the
textbook Understanding non-equilibrium thermodynamics (G. Lebon, D.
Jou and J. Casas-Vazquez, Springer, 2008. The present book is more
specialized than its counterpart, as it focuses its attention on
the non-equilibrium thermodynamics of flowing fluids, incorporating
non-trivial thermodynamic contributions of the flow, going beyond
local equilibrium theories, i.e., including the effects of internal
variables and of external forcing due to the flow. Whereas the
book's first edition was much more focused on polymer solutions,
with brief glimpses into ideal and real gases, the present edition
covers a much wider variety of systems, such as: diluted and
concentrated polymer solutions, polymer blends, laminar and
turbulent superfluids, phonon hydrodynamics and heat transport in
nanosystems, nuclear collisions, far-from-equilibrium ideal gases,
and molecular solutions. It also deals with a variety of
situations, emphasizing the non-equilibrium flow contribution:
temperature and entropy in flowing ideal gases, shear-induced
effects on phase transitions in real gases and on polymer
solutions, stress-induced migration and its application to flow
chromatography, Taylor dispersion, anomalous diffusion in flowing
systems, the influence of the flow on chemical reactions, and
polymer degradation. The new edition is not only broader in scope,
but more educational in character, and with more emphasis on
applications, in keeping with our times. It provides many examples
of how a deeper theoretical understanding may bring new and more
efficient applications, forging links between theoretical progress
and practical aims. This updated version expands on the trusted
content of its predecessor, making it more interesting and useful
for a larger audience.
Non-Newtonian properties on bubble dynamics and cavitation are
fundamentally different from those of Newtonian fluids. The most
significant effect arises from the dramatic increase in viscosity
of polymer solutions in an extensional flow, such as that generated
about a spherical bubble during its growth or collapse phase. In
addition, many biological fluids, such as blood, synovial fluid,
and saliva, have non-Newtonian properties and can display
significant viscoelastic behaviour. This monograph elucidates
general aspects of bubble dynamics and cavitation in non-Newtonian
fluids and applies them to the fields of biomedicine and
bioengineering. In addition it presents many examples from the
process industries. The field is strongly interdisciplinary and the
numerous disciplines involve have and will continue to overlook and
reinvent each others' work. This book helps researchers to think
intuitively about the diverse physics of these systems, to attempt
to bridge the various communities involved, and to convey the
interest, elegance, and variety of physical phenomena that manifest
themselves on the micrometer and microsecond scales.
Preparation of Liquid Crystalline Elastomers, by F. Broemmel, D.
Kramer, H. Finkelmann Applications of Liquid Crystalline
Elastomers, by C. Ohm, M. Brehmer und R. Zentel Liquid Crystal
Elastomers and Light, by Peter Palffy-Muhoray
Electro-Opto-Mechanical Effects in Swollen Nematic Elastomers, by
Kenji Urayama The Isotropic-to-Nematic Conversion in Liquid
Crystalline Elastomers, by Andrija Lebar, George Cordoyiannis,
Zdravko Kutnjak und Bostjan Zalar Order and Disorder in
Liquid-Crystalline Elastomers, by Wim H. de Jeu und Boris I.
Ostrovskii
Chemical sensors are in high demand for applications as varied as
water pollution detection, medical diagnostics, and battlefield air
analysis. Designing the next generation of sensors requires an
interdisciplinary approach. The book provides a critical analysis
of new opportunities in sensor materials research that have been
opened up with the use of combinatorial and high-throughput
technologies, with emphasis on experimental techniques. For a view
of component selection with a more computational perspective,
readers may refer to the complementary volume of Integrated
Analytical Systems edited by M. Ryan et al., entitled
"Computational Methods for Sensor Material Selection".
The contributors to this volume study macroscopic flow properties
and molecular mobility in complex liquids with high internal
mobility and a highly anisotropic molecular shape. Particular
attention is paid to the wide variety of experimental approaches,
in theory as well as in computer simulation of these difficult but
very important problems. The contributions are of interest to
researchers in physics as well as in engineering and chemistry.
The last twenty years or so have seen a flurry of activity in the
synthesis of new polymer systems. This interest has developed
largely as a result of the increased need for advanced materials.
Despite the emergence of a number of outstanding polymers, it is
the polyimides that have captured the imagination of scientists and
engineers alike as materials that offer outstanding promise for the
high technology applic ations of the future. The reputation of the
polyimide has been established on the bases of outstanding thermal
stability, excellent mechanical properties and the ability to be
fabricated into useful articles. Polyimides offer a versatility
unparalleled in most other classes of macromolecules. Polymers can
be prepared from a variety of starting materials, by a variety of
synthetic routes. They can be tailor-made to suit specific
applications. By judicious choice of starting materials, polymers
can be made that offer variations in such properties as glass
transition tempera ture, oxidative stability, toughness, adhesion,
and permeability. It is this versatility that has led to the use of
polyimides in a wide variety of applications. The electronics
industry makes extensive use of poly imide films in, ior example,
semiconductor applications. The leading polymer matrices for high
temperature advanced composites are polyimides. High temperature
adhesive systems for the bonding of metals or composites are often
based on polyimides. In addition, polyimides are now finding use as
fibres, foams, sealents and even membranes for the low energy
separation of industrial gases.
New Antisense Strategies: Chemical Synthesis of RNA Oligomers, by
Junichi Yano und Gerald E. Smyth Development and Modification of
Decoy Oligodeoxynucleotides for Clinical Application, by Mariana
Kiomy Osako, Hironori Nakagami und Ryuichi Morishita Modulation of
Endosomal Toll-Like Receptor-Mediated Immune Responses by Synthetic
Oligonucleotides, by Ekambar R. Kandimalla und Sudhir Agrawal
Delivery of Nucleic Acid Drugs, by Yan Lee und Kazunori Kataoka
Aptamer: Biology to Applications, by Yoshikazu Nakamura Development
and Clinical Applications of Nucleic Acid Therapeutics, by Veenu
Aishwarya, Anna Kalota und Alan M. Gewirtz
This book presents an extensive review of literature on the
properties of carbon nanofibers (CNF) reinforced polymer composites
in conjunction with advances in the production and properties of
CNFs. It further provides readers a view into the development of
lightweight composites whose properties are tailored and enhanced
with micro- and nano-reinforcement, along with results from data
comparisons from several published investigations.
Living systems synthesize seven different classes of polymers. They
provide structure and form for cells and organisms, function as
catalysts and energy storage and carry the genetic information. All
these polymers possess technically interesting properties. Some of
these biopolymers are already used commercially. This special
volume of Advances in Biochemical Engineering/Biotechnology
comprises 10 chapters. It gives an overview of the water insoluble
biopolyesters, in particular of the microbially synthesized
poly-hydroxyalkanoate (PHA) family. It reports the state of the art
of metabolism, regulation and genetic background, the latest
advances made in genetic optimization of bacteria, "construction"
of transgenic plants and in vitro synthesis by means of purified
enzymes. Furthermore, it describes relevant technologies and
evaluates perspectives concerning increasing the economic viability
and competitiveness of PHA and discusses applications in medicine,
packaging, food and other fields.
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