|
Showing 1 - 25 of
63 matches in All Departments
In recent years, enormous progress has been made on nonlinear
dynamics particularly on chaos and complex phenomena. This unique
volume presents the advances made in theory, analysis, numerical
simulation and experimental realization, promising novel practical
applications on various topics of current interest on chaos and
related fields of nonlinear dynamics.Particularly, the focus is on
the following topics: synchronization vs. chaotic phenomena, chaos
and its control in engineering dynamical systems, fractal-based
dynamics, uncertainty and unpredictability measures vs. chaos,
Hamiltonian systems and systems with time delay, local/global
stability, bifurcations and their control, applications of machine
learning to chaos, nonlinear vibrations of lumped mass
mechanical/mechatronic systems (rigid body and coupled oscillator
dynamics) governed by ODEs and continuous structural members
(beams, plates, shells) vibrations governed by PDEs, patterns
formation, chaos in micro- and nano-mechanical systems, chaotic
reduced-order models, energy absorption/harvesting from chaotic,
chaos vs. resonance phenomena, chaos exhibited by discontinuous
systems, chaos in lab experiments.The present volume forms an
invaluable source on recent trends in chaotic and complex dynamics
for any researcher and newcomers to the field of nonlinear
dynamics.
This book is devoted to researchers and teachers, as well as
graduate students, undergraduates and bachelors in engineering
mechanics, nano-mechanics, nanomaterials, nanostructures and
applied mathematics. It presents a collection of the latest
developments in the field of nonlinear (chaotic) dynamics of mass
distributed-parameter nanomechanical structures, providing a
rigorous and comprehensive study of modeling nonlinear phenomena.
It is written in a unique pedagogical style particularly suitable
for independent study and self-education. In addition, the book
achieves a good balance between Western and Eastern extensive
studies of the mathematical problems of nonlinear vibrations of
structural members.
This book focuses on theoretical aspects of dynamical systems in
the broadest sense. It highlights novel and relevant results on
mathematical and numerical problems that can be found in the fields
of applied mathematics, physics, mechanics, engineering and the
life sciences. The book consists of contributed research chapters
addressing a diverse range of problems. The issues discussed
include (among others): numerical-analytical algorithms for
nonlinear optimal control problems on a large time interval;
gravity waves in a reservoir with an uneven bottom; value
distribution and growth of solutions for certain Painleve
equations; optimal control of hybrid systems with sliding modes; a
mathematical model of the two types of atrioventricular nodal
reentrant tachycardia; non-conservative instability of cantilevered
nanotubes using the Cell Discretization Method; dynamic analysis of
a compliant tensegrity structure for use in a gripper application;
and Jeffcott rotor bifurcation behavior using various models of
hydrodynamic bearings.
From the reviews: "A unique feature of this book is the nice blend
of engineering vividness and mathematical rigour. [...] The authors
are to be congratulated for their valuable contribution to the
literature in the area of theoretical thermoelasticity and
vibration of plates." Journal of Sound and Vibration
In this book the authors show that it is possible to construct
efficient computationally oriented models of multi-parameter
complex systems by using asymptotic methods, which can, owing to
their simplicity, be directly used for controlling processes
arising in connection with composite material systems. The book
focuses on this asymptotic-modeling-based approach because it
allows us to define the most important out of numerous parameters
describing the system, or, in other words, the asymptotic methods
allow us to estimate the sensitivity of the system parameters.
Further, the book addresses the construction of nonlocal and
higher-order homogenized models. Local fields on the micro-level
and the influence of so-called non-ideal contact between the matrix
and inclusions are modeled and investigated. The book then studies
composites with non-regular structure and cluster type composite
conductivity, and analyzes edge effects in fiber composite
materials. Transition of load from a fiber to a matrix for elastic
and viscoelastic composites, various types of fiber composite
fractures, and buckling of fibers in fiber-reinforced composites is
also investigated. Last but not least, the book includes studies on
perforated membranes, plates, and shells, as well as the asymptotic
modeling of imperfect nonlinear interfaces.
|
Resonance (Hardcover)
Jan Awrejcewicz
|
R3,506
R3,278
Discovery Miles 32 780
Save R228 (7%)
|
Ships in 10 - 15 working days
|
This is the first volume of three, devoted to Mechanics. This book
contains classical mechanics problems including kinematics and
statics. It is recommended as a supplementary textbook for
undergraduate and graduate students from mechanical and civil
engineering, as well as for physical scientists and engineers. It
contains a basic introduction to classical mechanics, including
fundamental principles, statics, and the geometry of masses, as
well as thorough discussion on kinematics.
The book is a collection of contributions devoted to analytical,
numerical and experimental techniques of dynamical systems,
presented at the International Conference on Dynamical Systems:
Theory and Applications, held in od, Poland on December 2-5, 2013.
The studies give deep insight into both the theory and applications
of non-linear dynamical systems, emphasizing directions for future
research. Topics covered include: constrained motion of mechanical
systems and tracking control; diversities in the inverse dynamics;
singularly perturbed ODEs with periodic coefficients; asymptotic
solutions to the problem of vortex structure around a cylinder;
investigation of the regular and chaotic dynamics; rare phenomena
and chaos in power converters; non-holonomic constraints in wheeled
robots; exotic bifurcations in non-smooth systems; micro-chaos;
energy exchange of coupled oscillators; HIV dynamics; homogenous
transformations with applications to off-shore slender structures;
novel approaches to a qualitative study of a dissipative system;
chaos of postural sway in humans; oscillators with fractional
derivatives; controlling chaos via bifurcation diagrams; theories
relating to optical choppers with rotating wheels; dynamics in
expert systems; shooting methods for non-standard boundary value
problems; automatic sleep scoring governed by delay differential
equations; isochronous oscillations; the aerodynamics pendulum and
its limit cycles; constrained N-body problems; nano-fractal
oscillators and dynamically-coupled dry friction."
This is the last book of three devoted to Mechanics, and uses the
theoretical background presented in Classical Mechanics: Kinematics
and Statics and Classical Mechanics: Dynamics. It focuses on
exhibiting a unique approach, rooted in the classical mechanics, to
study mechanical and electromagnetic processes occurring in
Mechatronics. Contrary to the majority of the books devoted to
Applied Mechanics, this volume places a particular emphasis on
theory, modeling, analysis, and control of gyroscopic devices,
including the military applications. This volume provides
practicing mechanical/mechatronic engineers and designers,
researchers, graduate and postgraduate students with a knowledge of
mechanics focused directly on advanced applications.
This book applies a step-by-step treatment of the current
state-of-the-art of ordinary differential equations used in
modeling of engineering systems/processes and beyond. It covers
systematically ordered problems, beginning with first and second
order ODEs, linear and higher-order ODEs of polynomial form, theory
and criteria of similarity, modeling approaches, phase plane and
phase space concepts, stability optimization and ending on chaos
and synchronization.
Presenting both an overview of the theory of the introductory
differential equations in the context of applicability and a
systematic treatment of modeling of numerous engineering and
physical problems through linear and non-linear ODEs, the volume is
self-contained, yet serves both scientific and engineering
interests. The presentation relies on a general treatment,
analytical and numerical methods, concrete examples and engineering
intuition.
The scientific background used is well balanced between
elementary and advanced level, making it as a unique self-contained
source for both theoretically and application oriented graduate and
doctoral students, university teachers, researchers and engineers
of mechanical, civil and mechatronic engineering.
This volume contains the invited papers presented at the 9th
International C- ference "Dynamical Systems - Theory and
Applications" held in ?od ' z, ' Poland, December 17-20, 2007
dealing with nonlinear dynamical systems. The conf-
encegatheredanumerousgroupofscientistsandengineers,whodealwithwidely
understoodproblemsofdynamicsmetalsoinengineeringanddailylife.
Organizationof the conferencewould nothavebeen possiblewithouta
great
effortofthestaffoftheDepartmentofAutomaticsandBiomechanicsoftheTech-
calUniversityof?od ' z. '
Thepatronageovertheconferencehasbeentakenbythef-
lowingscienti?cinstitutions:MechanicsandMachineDynamicsCommitteesofthe
PolishAcademyofSciences,PolishSocietyofTheoreticalandAppliedMech-
ics,PolishAssociationforComputationalMechanics,andTechnicalCommitteeof
NonlinearOscillationsofIFToMM. The ?nancial support has been given
by the Department of Education at the ?'odz' City Hall, Ministry of
National Education and the Polish Association for
ComputationalMechanics. We
welcomednearly100personsfrom13countriesallovertheworld.They
decidedto share the results of their researchandmanyyears of
experiencein a
disciplineofdynamicalsystemsbysubmittingmanyinterestingpapers.
TheScienti?cCommitteeincludesthefollowingmembers:IgorV.Andrianov-
Aachen;JanAwrejcewicz -?od ' z; ' Jose M. Balthazar- Rio
Claro;Denis Bla- more- Newark; Iliya Blekhman - Sankt
Petersburg;Roman Bogacz - Warsaw; TadeuszBurczyns '
ki-Gliwice;DickvanCampen-Eindhoven;Czes?awCempel-
Poznan';LotharGaul- Stuttgart;Jozef ' Giergiel-Cracow;Katica
Hedrih-Nis; ? Janusz Kowal - Cracow; Vadim A. Krysko - Saratov;
W?odzimierz Kurnik - Warsaw; Claude-Henri Lamarque - Lyon; Nuno M.
Maia - Lisbon; Leonid I.
This monograph is devoted to construction of novel theoretical
approaches of m- eling non-homogeneous structural members as well
as to development of new and economically ef?cient (simultaneously
keeping the required high engineering ac-
racy)computationalalgorithmsofnonlineardynamics(statics)ofstronglynonlinear
behavior of either purely continuous mechanical objects (beams,
plates, shells) or hybrid continuous/lumped interacting mechanical
systems. In general, the results presented in this monograph cannot
be found in the - isting literature even with the published papers
of the authors and their coauthors. We take a challenging and
originally developed approach based on the integrated
mathematical-numerical treatment of various continuous and
lumped/continuous mechanical structural members, putting emphasis
on mathematical and physical modeling as well as on the carefully
prepared and applied novel numerical - gorithms used to solve the
derived nonlinear partial differential equations (PDEs) mainly via
Bubnov-Galerkin type approaches. The presented material draws on
the ?elds of bifurcation, chaos, control, and s- bility of the
objects governed by strongly nonlinear PDEs and ordinary
differential equations (ODEs),and may have a positive impact on
interdisciplinary ? elds of n- linear mechanics, physics, and
applied mathematics. We show, for the ?rst time in a book, the
complexity and fascinating nonlinear behavior of continual
mechanical objects, which cannot be found in widely reported
bifurcational and chaotic dyn- ics of lumped mechanical systems, i.
e. , those governed by nonlinear ODEs.
This book offers up novel research which uses analytical approaches
to explore nonlinear features exhibited by various dynamic
processes. Relevant to disciplines across engineering and physics,
the asymptotic method combined with the multiple scale method is
shown to be an efficient and intuitive way to approach mechanics.
Beginning with new material on the development of cutting-edge
asymptotic methods and multiple scale methods, the book introduces
this method in time domain and provides examples of vibrations of
systems. Clearly written throughout, it uses innovative graphics to
exemplify complex concepts such as nonlinear stationary and
nonstationary processes, various resonances and jump pull-in
phenomena. It also demonstrates the simplification of problems
through using mathematical modelling, by employing the use of
limiting phase trajectories to quantify nonlinear phenomena.
Particularly relevant to structural mechanics, in rods, cables,
beams, plates and shells, as well as mechanical objects commonly
found in everyday devices such as mobile phones and cameras, the
book shows how each system is modelled, and how it behaves under
various conditions. It will be of interest to engineers and
professionals in mechanical engineering and structural engineering,
alongside those interested in vibrations and dynamics. It will also
be useful to those studying engineering maths and physics.
This monograph, addressing researchers as well as engineers, is devoted to nonclassical thermoelastic modelling of the nonlinear dynamics of shells. Differential equations of different dimensionality and different type have to be combined and nonlinearities of different geometrical, physical or elasto-plastic categories are addressed. Special emphasis is given to the Bubnov--Galerkin method. It can be applied to many problems in the theory of plates and shells, even those with very complex geometries, holes and various boundary conditions. The authors made every effort to keep the text intelligible for both practitioners and graduate students, although they offer a rigorous treatment of both purely mathematical and numerical approaches presented so that the reader can understand, analyse and track the nonlinear dynamics of spatial systems (shells) with thermomechanical behaviours.
In this book a detailed and systematic treatment of asymptotic
methods in the theory of plates and shells is presented. The main
features of the book are the basic principles of asymptotics and
their applications, traditional approaches such as regular and
singular perturbations, as well as new approaches such as the
composite equations approach. The book introduces the reader to the
field of asymptotic simplification of the problems of the theory of
plates and shells and will be useful as a handbook of methods of
asymptotic integration. Providing a state-of-the-art review of
asymptotic applications, this book will be useful as an
introduction to the field for novices as well as a reference book
for specialists.
This monograph is devoted to nonlinear dynamics of thin plates
and shells with thermosensitive excitation. Because of the variety
of sizes and types of mathematical models in current use, there is
no prospect of solving them analytically. However, the book
emphasizes a rigorous mathematical treatment of the obtained
differential equations, since it helps efficiently in further
developing of various suitable numerical algorithms to solve the
stated problems.
On average, 60% of the world's people and cargo is transported by
vehicle that move on rubber tires over roadways of various
construction, composition, and quality. The number of such
vehicles, including automobiles and all manner of trucks, increases
continually with a growing positive impact on accessibility and a
growing negative impact on interactions among humans and their
relationship to the surrounding environment. This multiplicity of
vehicles, through their physical impact and their emissions, is
responsible for, among other negative results: waste of energy,
pollution through emission of harmful compounds, degradation of
road surfaces, crowding of roads leading to waste of time and
increase of social stress, and decrease in safety and comfort. In
particular, the safety of vehicular traffic depends on a
man-vehicle-road system that includes both active and passive
security controls. In spite of the drawbacks mentioned above, the
governments of almost every country in the world not only expect
but facilitate improvements in vehicular transport performance in
order to increase such parameters as load capacity and driving
velocity, while decreasing such parameters as costs to passengers,
energy resources investments, fuel consumption, etc. Some of the
problems have clear, if not always easily attainable, solutions.
This is the second volume of three books devoted to Mechanics. In
this book, dynamical and advanced mechanics problems are stated,
illustrated, and discussed, including a few novel concepts in
comparison to standard text books and monographs. Apart from being
addressed to a wide spectrum of graduate students, postgraduate
students, researchers, and teachers from the fields of mechanical
and civil engineering, this volume is also intended to be used as a
self-contained material for applied mathematicians and physical
scientists and researchers.
This book offers a valuable methodological approach to the
state-of-the-art of the classical plate/shell mathematical models,
exemplifying the vast range of mathematical models of nonlinear
dynamics and statics of continuous mechanical structural members.
The main objective highlights the need for further study of the
classical problem of shell dynamics consisting of mathematical
modeling, derivation of nonlinear PDEs, and of finding their
solutions based on the development of new and effective numerical
techniques. The book is designed for a broad readership of graduate
students in mechanical and civil engineering, applied mathematics,
and physics, as well as to researchers and professionals interested
in a rigorous and comprehensive study of modeling non-linear
phenomena governed by PDEs.
|
|