First Order Phase Transitions of Magnetic Materials

First Order Phase Transitions of Magnetic Materials PDF Author: Praveen Chaddah
Publisher: CRC Press
ISBN: 149878626X
Category : Science
Languages : en
Pages : 174

Get Book Here

Book Description
This book introduces new concepts in the phenomenon of 1st order phase transitions. It discusses the concept of kinetic arrest at a certain temperature, with this temperature being dependent on the second control variable (magnetic field, or pressure). It discusses interesting manifestations of this phenomenon when the 1st order transition is broadened, i.e. occurs over a finite range of temperatures. Many examples of this phenomenon, observed recently in many materials, will also be discussed.

First Order Phase Transitions of Magnetic Materials

First Order Phase Transitions of Magnetic Materials PDF Author: Praveen Chaddah
Publisher: CRC Press
ISBN: 149878626X
Category : Science
Languages : en
Pages : 174

Get Book Here

Book Description
This book introduces new concepts in the phenomenon of 1st order phase transitions. It discusses the concept of kinetic arrest at a certain temperature, with this temperature being dependent on the second control variable (magnetic field, or pressure). It discusses interesting manifestations of this phenomenon when the 1st order transition is broadened, i.e. occurs over a finite range of temperatures. Many examples of this phenomenon, observed recently in many materials, will also be discussed.

Collapse of Metastability

Collapse of Metastability PDF Author: Seiji Miyashita
Publisher: Springer Nature
ISBN: 9811966680
Category : Science
Languages : en
Pages : 260

Get Book Here

Book Description
To understand phenomena in nature, it is important to focus not only on properties of stationary states, but also their changes in time, that is, the dynamics between bistable states. This book reviews the mechanics of first-order phase transitions and discusses relaxation and collapses of metastable states from various viewpoints, including Kramers' method for the lifetime of metastability, Langer’s analysis on the singularity, effects of thermal fluctuation studied by Néel and Brown, and eigenvalue structures of the transfer-matrix for the phase transitions. The book also goes into the mechanics of metastability in quantum systems from the viewpoints of the eigenvalue problem of the Hamiltonian and the Liouvillian for a dynamical process and discusses relations between quantum tunneling processes and metastability therein. Lastly, the coercivity of magnets consisting of an ensemble of grains is reviewed. The book is beneficial for those new in the field as a primer on first-order phase transition from modern perspectives. The comprehensive content offers overviews of related topics and allows readers to quickly catch up with developments in the field.

Statistical Mechanics for Chemistry and Materials Science

Statistical Mechanics for Chemistry and Materials Science PDF Author: Biman Bagchi
Publisher: CRC Press
ISBN: 0429833601
Category : Science
Languages : en
Pages : 660

Get Book Here

Book Description
This book covers the broad subject of equilibrium statistical mechanics along with many advanced and modern topics such as nucleation, spinodal decomposition, inherent structures of liquids and liquid crystals. Unlike other books on the market, this comprehensive text not only deals with the primary fundamental ideas of statistical mechanics but also covers contemporary topics in this broad and rapidly developing area of chemistry and materials science.

The Physics of Traffic

The Physics of Traffic PDF Author: Boris S. Kerner
Publisher: Springer
ISBN: 3540409866
Category : Science
Languages : en
Pages : 688

Get Book Here

Book Description
The core of ths book presents a theory developed by the author to combine the recent insight into empirical data with mathematical models in freeway traffic research based on dynamical non-linear processes.

Mechanics of Solids with Phase Changes

Mechanics of Solids with Phase Changes PDF Author: M. Berveiller
Publisher: Springer
ISBN: 3709126606
Category : Technology & Engineering
Languages : en
Pages : 320

Get Book Here

Book Description
The book is mainly devoted to the thermomechanical behavior of materials during solid-solid phase transformations. The physical mechanisms including diffusion, martensitic transformation and plasticity are described from material science point of view. The global behaviour is deduced from methods of classical as well as irreversible thermodynamics and continuum and micro mechanics. Mainly metals, both non ferrous and ferrous alloys but also geological problems are dealt with. Special attention is given to transformation induced plasticity and shape memory alloys. Three chapters are concerned with practical applications (heat treatment, smart structures, residual stresses).

DEVELOPMENT OF PHYSICS -Volume I

DEVELOPMENT OF PHYSICS -Volume I PDF Author: Gyo Takeda
Publisher: EOLSS Publications
ISBN: 1848262019
Category : Reference
Languages : en
Pages : 608

Get Book Here

Book Description
Development of Physics is a component of Encyclopedia of Physical Sciences, Engineering and Technology Resources in the global Encyclopedia of Life Support Systems (EOLSS), which is an integrated compendium of twenty one Encyclopedias. The Theme on Development of Physics provides an overview of the modern areas in physics, most of which had been crystallized in the 20th century, is given. The Theme on Development of Physics deals, in one volume and cover several topics, with a myriad of issues of great relevance to our world such as: an Overview of the Development of Physics; Development of Fundamentals in Physics; Physical Systems and Laws; Particles and Fields; Quantum Systems; Order and Disorder in Nature; Physics and Development, which are then expanded into multiple subtopics, each as a chapter. This volume is aimed at the following five major target audiences: University and College Students, Educators, Professional Practitioners, Research Personnel and Policy Analysts, Managers, and Decision Makers, NGOs and GOs.

Hysteresis and Phase Transitions

Hysteresis and Phase Transitions PDF Author: Martin Brokate
Publisher: Springer Science & Business Media
ISBN: 1461240484
Category : Mathematics
Languages : en
Pages : 368

Get Book Here

Book Description
Hysteresis is an exciting and mathematically challenging phenomenon that oc curs in rather different situations: jt, can be a byproduct offundamental physical mechanisms (such as phase transitions) or the consequence of a degradation or imperfection (like the play in a mechanical system), or it is built deliberately into a system in order to monitor its behaviour, as in the case of the heat control via thermostats. The delicate interplay between memory effects and the occurrence of hys teresis loops has the effect that hysteresis is a genuinely nonlinear phenomenon which is usually non-smooth and thus not easy to treat mathematically. Hence it was only in the early seventies that the group of Russian scientists around M. A. Krasnoselskii initiated a systematic mathematical investigation of the phenomenon of hysteresis which culminated in the fundamental monograph Krasnoselskii-Pokrovskii (1983). In the meantime, many mathematicians have contributed to the mathematical theory, and the important monographs of 1. Mayergoyz (1991) and A. Visintin (1994a) have appeared. We came into contact with the notion of hysteresis around the year 1980.

Condensed Matter Theories

Condensed Matter Theories PDF Author: Susana Hernandez
Publisher: Nova Publishers
ISBN: 9781590330340
Category : Science
Languages : en
Pages : 510

Get Book Here

Book Description
Drawn from the 24th International Workshop on Condensed Matter Theories (Buenes Aires, Sep. 2000) these 45 papers, while centered on the concepts and techniques of condensed-matter physics, also address broad issues of common concern for theorists who apply advanced many-particle methods in other areas of physics. Five primary topics are covered by the contributions: quantum liquids, boson condensates, strongly-correlated electron systems, superconductivity and superfluidity, and phase transitions. Some of examples of specific questions addressed include shot noise of mesoscopic quantum systems, heat transport in superlattices, transitions from non-colinear to conlinear structures in a magnetic multilayer model, order-disorder transitions in a vortex lattice, perturbation theory in the one-phase region of an electron-ion system, and nonlinear dynamics in metal clusters. c. Book News Inc.

Condensed Matter

Condensed Matter PDF Author: M. P. Das
Publisher: Nova Publishers
ISBN: 9781600210228
Category : Science
Languages : en
Pages : 432

Get Book Here

Book Description
Condensed matter is one of the most active fields of physics, with a stream of discoveries in areas from superfluidity and magnetism to the optical, electronic and mechanical properties of materials such as semiconductors, polymers and carbon nanotubes. It includes the study of well-characterised solid surfaces, interfaces and nanostructures as well as studies of molecular liquids (molten salts, ionic solutions, liquid metals and semiconductors) and soft matter systems (colloidal suspensions, polymers, surfactants, foams, liquid crystals, membranes, biomolecules etc) including glasses and biological aspects of soft matter. This book presents state-of-the-art research in this exciting field.

High Magnetic Fields

High Magnetic Fields PDF Author: Fritz Herlach
Publisher: World Scientific
ISBN: 9812774882
Category : Science
Languages : en
Pages : 321

Get Book Here

Book Description
This three-volume book provides a comprehensive review of experiments in very strong magnetic fields that can only be generated with very special magnets. The first volume is entirely devoted to the technology of laboratory magnets: permanent, superconducting, high-power water-cooled and hybrid; pulsed magnets, both nondestructive and destructive (megagauss fields). Volumes 2 and 3 contain reviews of the different areas of research where strong magnetic fields are an essential research tool. These volumes deal primarily with solid-state physics; other research areas covered are biological systems, chemistry, atomic and molecular physics, nuclear resonance, plasma physics and astrophysics (including QED).