Micromechanics of Contact and Interphase Layers

Micromechanics of Contact and Interphase Layers PDF Author: S. Stupkiewicz
Publisher: Springer Science & Business Media
ISBN: 354049717X
Category : Technology & Engineering
Languages : en
Pages : 200

Book Description
Micromechanics provides a link between the structure and the properties at different scales of observation. This book deals with micromechanical analysis of interfaces and interface layers and presents several modelling tools. These range from the rigorous method of asymptotic expansions to practical finite element simulations, suitable for this class of problems. The corresponding two parts of the book are self-contained, so they can be read separately.

Micromechanics of Contact and Interphase Layers

Micromechanics of Contact and Interphase Layers PDF Author: Stanisław Stupkiewicz
Publisher:
ISBN:
Category :
Languages : en
Pages : 244

Book Description


Numerics of Unilateral Contacts and Friction

Numerics of Unilateral Contacts and Friction PDF Author: Christian Studer
Publisher: Springer Science & Business Media
ISBN: 3642011004
Category : Technology & Engineering
Languages : en
Pages : 182

Book Description
Mechanics provides the link between mathematics and practical engineering app- cations. It is one of the oldest sciences, and many famous scientists have left and will leave their mark in this fascinating ?eld of research. Perhaps one of the most prominentscientists in mechanics was Sir Isaac Newton, who with his “laws of - tion” initiated the description of mechanical systems by differential equations. And still today, more than 300 years after Newton, this mathematical concept is more actual than ever. The rising computer power and the development of numerical solvers for diff- ential equations allowed engineersall over the world to predict the behavior of their physical systems fast and easy in an numerical way. And the trend to computational simulation methods is still further increasing, not only in mechanics, but practically in all branches of science. Numerical simulation will probablynot solve the world’s engineering problems, but it will help for a better understanding of the mechanisms of our models.

Sheet Bulk Metal Forming

Sheet Bulk Metal Forming PDF Author: Marion Merklein
Publisher: Springer Nature
ISBN: 3030619028
Category : Technology & Engineering
Languages : en
Pages : 601

Book Description
This book presents the findings of research projects from the Transregional Collaborative Research Centre 73. These proceedings are the result of years of research into sheet–bulk metal forming. The book discusses the challenges posed by simulating sheet–bulk metal forming. It takes into account the different phenomena characteristic to both sheet and bulk forming fields, and explores the demands this makes on modelling the processes. It then summarizes the research, and presents from a practitioner's point of view. This means the book is of interest to and helps both academics and industrial engineers within the field of sheet–bulk metal forming.

Numerical Methods for Nonsmooth Dynamical Systems

Numerical Methods for Nonsmooth Dynamical Systems PDF Author: Vincent Acary
Publisher: Springer Science & Business Media
ISBN: 3540753923
Category : Technology & Engineering
Languages : en
Pages : 529

Book Description
This book concerns the numerical simulation of dynamical systems whose trajec- ries may not be differentiable everywhere. They are named nonsmooth dynamical systems. They make an important class of systems, rst because of the many app- cations in which nonsmooth models are useful, secondly because they give rise to new problems in various elds of science. Usually nonsmooth dynamical systems are represented as differential inclusions, complementarity systems, evolution va- ational inequalities, each of these classes itself being split into several subclasses. The book is divided into four parts, the rst three parts being sketched in Fig. 0. 1. The aim of the rst part is to present the main tools from mechanics and applied mathematics which are necessary to understand how nonsmooth dynamical systems may be numerically simulated in a reliable way. Many examples illustrate the th- retical results, and an emphasis is put on mechanical systems, as well as on electrical circuits (the so-called Filippov’s systems are also examined in some detail, due to their importance in control applications). The second and third parts are dedicated to a detailed presentation of the numerical schemes. A fourth part is devoted to the presentation of the software platform Siconos. This book is not a textbook on - merical analysis of nonsmooth systems, in the sense that despite the main results of numerical analysis (convergence, order of consistency, etc. ) being presented, their proofs are not provided.

Masonry Constructions: Mechanical Models and Numerical Applications

Masonry Constructions: Mechanical Models and Numerical Applications PDF Author: Massimiliano Lucchesi
Publisher: Springer Science & Business Media
ISBN: 3540791116
Category : Technology & Engineering
Languages : en
Pages : 168

Book Description
Many historically and artistically important masonry buildings of the world’s architecturalheritageareindireneedofmaintenanceandrestoration.Inorder tooptimizesuchoperationsintermsofcost-e?ectiveness,architecturalimpact andstatice?ectiveness,accuratemodelsofthestructuralbehaviorofmasonry constructions are invaluable. The ultimate aim of such modeling is to obtain important information, such as the stress ?eld, and to estimate the extent of cracking and its evolution when the structure is subjected to variations in both boundary and loading conditions. Although masonry has been used in building for centuries, it is only - centlythatconstitutivemodelsandcalculationtechniqueshavebeenavailable that enable realistic description of the static behavior of structures made of this heterogeneous material whose response to tension is fundamentally d- ferent from that to compression. Important insights on the mechanical behavior of masonry arches and vaults come from as far back as Leonardo [10], Hooke [58], Poleni [92] and many other authors (see [47], [9] and [10] for detailed references). Castigliano, in his famous paper on the Mosca bridge [23], and Signorini, in his studies on masonry beams [97], [98], showed both the possibility and necessity of taking into account the weak tensile strength of masonry material.

Kinematics and Dynamics of Multibody Systems with Imperfect Joints

Kinematics and Dynamics of Multibody Systems with Imperfect Joints PDF Author: Paulo Flores
Publisher: Springer Science & Business Media
ISBN: 3540743618
Category : Technology & Engineering
Languages : en
Pages : 182

Book Description
This book presents suitable methodologies for the dynamic analysis of multibody mechanical systems with joints. It contains studies and case studies of real and imperfect joints. The book is intended for researchers, engineers, and graduate students in applied and computational mechanics.

Wave Propagation in Infinite Domains

Wave Propagation in Infinite Domains PDF Author: Lutz Lehmann
Publisher: Springer Science & Business Media
ISBN: 3540711090
Category : Science
Languages : en
Pages : 185

Book Description
This book presents theoretical fundamentals and applications of a new numerical model that has the ability to simulate wave propagation. Coverage examines linear waves in ideal fluids and elastic domains. In addition, the book includes a numerical simulation of wave propagation based on scalar and vector wave equations, as well as fluid-structure interaction and soil-structure interaction.

Spectral Method in Multiaxial Random Fatigue

Spectral Method in Multiaxial Random Fatigue PDF Author: Adam Nieslony
Publisher: Springer Science & Business Media
ISBN: 3540738231
Category : Technology & Engineering
Languages : en
Pages : 148

Book Description
This monograph examines the theoretical foundations of the spectral method for fatigue life determination. The authors discuss a rule of description of random loading states with the matrix of power spectral density functions of the stress/strain tensor components. Some chosen criteria of multiaxial fatigue failure are analyzed. The formula proposed in this book enables readers to determine power spectral density of the equivalent history directly from the components of the power spectral density matrix of the multidimensional stochastic process.

Mathematical Methods in Electro-Magneto-Elasticity

Mathematical Methods in Electro-Magneto-Elasticity PDF Author: Demosthenis I. Bardzokas
Publisher: Springer Science & Business Media
ISBN: 3540710310
Category : Technology & Engineering
Languages : en
Pages : 539

Book Description
The mechanics of Coupled Fields is a discipline at the edge of modern research connecting Continuum Mechanics with Solid State Physics. This book fills many gaps in the theoretical literature which arise due to the complexity of the problem. A vast number of problems are considered so that the reader can get a clear quantitative and qualitative understanding of the phenomena taking place.