Evolution of Structure During Phase Transitions

Evolution of Structure During Phase Transitions PDF Author: J. E. Martin
Publisher:
ISBN:
Category : Nanostructures
Languages : en
Pages : 25

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Book Description

Evolution of Structure During Phase Transitions

Evolution of Structure During Phase Transitions PDF Author: J. E. Martin
Publisher:
ISBN:
Category : Nanostructures
Languages : en
Pages : 25

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Book Description


Evolution of Phase Transitions

Evolution of Phase Transitions PDF Author: Rohan Abeyaratne
Publisher: Cambridge University Press
ISBN: 9781139449243
Category : Science
Languages : en
Pages : 272

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Book Description
This 2006 work began with the author's exploration of the applicability of the finite deformation theory of elasticity when various standard assumptions such as convexity of various energies or ellipticity of the field equations of equilibrium are relinquished. The finite deformation theory of elasticity turns out to be a natural vehicle for the study of phase transitions in solids where thermal effects can be neglected. This text will be of interest to those interested in the development and application of continuum-mechanical models that describe the macroscopic response of materials capable of undergoing stress- or temperature-induced transitions between two solid phases. The focus is on the evolution of phase transitions which may be either dynamic or quasi-static, controlled by a kinetic relation which in the framework of classical thermomechanics represents information that is supplementary to the usual balance principles and constitutive laws of conventional theory.

Evolution of Structure During Phase Transitions

Evolution of Structure During Phase Transitions PDF Author:
Publisher:
ISBN:
Category : Nanostructures
Languages : en
Pages :

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Book Description
Nanostructured materials can be synthesized by utilizing the domain growth that accompanies first-order phase separation. Structural control can be achieved by appropriately selecting the quench depth and the quench time, but in order to do this in a mindful fashion one must understand the kinetics of domain growth. The authors have completed detailed light scattering studies of the evolution of structure in both temperature- and field-quenched phase transitions in two and three dimensional systems. They have studied these systems in the quiescent state and in shear and have developed theoretical models that account for the experimental results.

The Physics of Structural Phase Transitions

The Physics of Structural Phase Transitions PDF Author: Minoru Fujimoto
Publisher: Springer Science & Business Media
ISBN: 0387268332
Category : Science
Languages : en
Pages : 284

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Book Description
Phase transitions in which crystalline solids undergo structural changes present an interesting problem in the interplay between the crystal structure and the ordering process. This text, intended for readers with some prior knowledge of condensed-matter physics, emphasizes the basic physics behind such spontaneous structural changes in crystals. Starting with the relevant thermodynamic principles, the book discusses the nature of order variables and their collective motion in a crystal lattice; in a structural phase transition a singularity in such a collective mode is responsible for the lattice instability, as revealed by soft phonons. This mechanism is analogous to the interplay of a charge-density wave and a periodically deformed lattice in low-dimensional conductors. The text also describes experimental methods for modulated crystal structures and gives examples of structural changes in representative systems. The book is divided into two parts. The first, theoretical, part includes such topics as: the Landau theory of phase transitions; statistics, correlations and the mean-field approximation; pseudospins and their collective modes; soft lattice modes and pseudospin condensates; lattice imperfections and their role in the phase transitions of real crystals. The second part discusses experimental studies of modulated crystals using x-ray diffraction, neutron inelastic scattering, light scattering, dielectric measurements, and magnetic resonance spectroscopy.

Kinetics of Phase Transitions

Kinetics of Phase Transitions PDF Author: Sanjay Puri
Publisher: CRC Press
ISBN: 1420008366
Category : Science
Languages : en
Pages : 356

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Book Description
Providing a comprehensive introduction with the necessary background material to make it accessible for a wide scientific audience, Kinetics of Phase Transitions discusses developments in domain-growth kinetics. This book combines pedagogical chapters from leading experts in this area and focuses on incorporating various experimentally releva

Phase Transitions in Materials

Phase Transitions in Materials PDF Author: Brent Fultz
Publisher: Cambridge University Press
ISBN: 1107067243
Category : Science
Languages : en
Pages : 589

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Book Description
A clear, concise and rigorous textbook covering phase transitions in the context of advances in electronic structure and statistical mechanics.

Phase Transitions in Ferroelastic and Co-elastic Crystals

Phase Transitions in Ferroelastic and Co-elastic Crystals PDF Author: E. K. Salje
Publisher: Cambridge University Press
ISBN: 9780521429368
Category : Science
Languages : en
Pages : 304

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Book Description
This textbook describes the fundamental principles of structural phase transitions in materials in an easily understandable form, suitable for both undergraduate and graduate students.

Phase/State Transitions in Foods, Chemical,Structural and Rheological Changes

Phase/State Transitions in Foods, Chemical,Structural and Rheological Changes PDF Author: Rao
Publisher: CRC Press
ISBN: 9780824701796
Category : Technology & Engineering
Languages : en
Pages : 408

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Book Description
"Covers the basic and applied principles of phase/state transitions and analyzes their impact on chemical, physical, and rheological changes occurring in food during processing, preservation, and storage-offering practical insights on the most effective ways to move product development forward. Provides a fundamental understanding of transition phenomena, food components, and products, and unit operations. "

Structure and Property Evolution Induced by the Phase Transitions in Several Antiferroelectric Materials

Structure and Property Evolution Induced by the Phase Transitions in Several Antiferroelectric Materials PDF Author: Teng Lu
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description


Kinetics of First Order Phase Transitions

Kinetics of First Order Phase Transitions PDF Author: Vitaly V. Slezov
Publisher: John Wiley & Sons
ISBN: 9783527627776
Category : Science
Languages : en
Pages : 429

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Book Description
Filling a gap in the literature, this crucial publication on the renowned Lifshitz-Slezov-Wagner Theory of first-order phase transitions is authored by one of the scientists who gave it its name. Prof Slezov spent decades analyzing this topic and obtained a number of results that form the cornerstone of this rapidly developing branch of science. Following an analysis of unresolved problems together with proposed solutions, the book develops a theoretical description of the overall course of first-order phase transformations, starting from the nucleation state right up to the late stages of coarsening. In so doing, the author illustrates the results by way of numerical computations and experimental applications. The outline of the general results is performed for segregation processes in solutions and the results used in the analysis of a variety of different topics, such as phase formation in multi-component solutions, boiling in one- and multi-component liquids, vacancy cluster evolution in solids with and without influence of radiation, as well as phase separation in helium at low temperatures. The result is a detailed overview of the theoretical description of the whole course of nucleation-growth processes and applications for a wide audience of scientists and students.