Diffusion of Reactive Molecules in Solids and Melts

Diffusion of Reactive Molecules in Solids and Melts PDF Author: Robert H. Doremus
Publisher: John Wiley & Sons
ISBN: 9780471385455
Category : Science
Languages : en
Pages : 320

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Book Description
Die Verteilung reaktiver Moleküle in Festkörpern und Schmelzen wird hier mit Hilfe eines Diffusions-Reaktions-Modells beschrieben. Klar und präzise stellt der Autor, ein anerkannter Spezialist auf diesem Gebiet, die physikalischen und mathematischen Grundlagen von Diffusionsreaktionen dar und illustriert sie am Beispiel spezieller Werkstoffe.

Diffusion of Reactive Molecules in Solids and Melts

Diffusion of Reactive Molecules in Solids and Melts PDF Author: Robert H. Doremus
Publisher: John Wiley & Sons
ISBN: 9780471385455
Category : Science
Languages : en
Pages : 320

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Book Description
Die Verteilung reaktiver Moleküle in Festkörpern und Schmelzen wird hier mit Hilfe eines Diffusions-Reaktions-Modells beschrieben. Klar und präzise stellt der Autor, ein anerkannter Spezialist auf diesem Gebiet, die physikalischen und mathematischen Grundlagen von Diffusionsreaktionen dar und illustriert sie am Beispiel spezieller Werkstoffe.

Geochemical Kinetics

Geochemical Kinetics PDF Author: Youxue Zhang
Publisher: Princeton University Press
ISBN: 069122949X
Category : Science
Languages : en
Pages : 664

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Book Description
This book offers a comprehensive exploration of geochemical kinetics--the application of chemical kinetics to geological problems, both theoretical and practical. Geochemical Kinetics balances the basic theories of chemical kinetics with a thorough examination of advanced theories developed by geochemists, such as nonisothermal kinetics and inverse theories, including geochronology (isotopic dating), thermochronology (temperature-time history), and geospeedometry (cooling rates). The first chapter provides an introduction and overview of the whole field at an elementary level, and the subsequent chapters develop theories and applications for homogeneous reactions, mass and heat transfer, heterogeneous reactions, and inverse problems. Most of the book's examples are from high-temperature geochemistry, with a few from astronomy and environmental sciences. Appendixes, homework problems for each major section, and a lengthy reference list are also provided. Readers should have knowledge of basic differential equations, some linear algebra, and thermodynamics at the level of an undergraduate physical chemistry course. Geochemical Kinetics is a valuable resource for anyone interested in the mathematical treatment of geochemical questions.

Advances in Fusion and Processing of Glass III

Advances in Fusion and Processing of Glass III PDF Author: James R. Varner
Publisher: John Wiley & Sons
ISBN: 111840596X
Category : Technology & Engineering
Languages : en
Pages : 478

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Book Description
Glass continues to be a material of great scientific and technological interest; however, the economic pressures on the glass industry, the emphasis on global markets, and the worldwide attention to energy and environmental conservation continue to increase. Forty-seven papers offer new solutions to the challenges of glass manufacturing, particularly as they pertain to melting and forming. Proceedings of the 7th International Conference on Advances in Fusion and Processing of Glass, July 27-31, 2003, Rochester, New York; Ceramic Transactions, Volume 141.

Diffusion in Minerals and Melts

Diffusion in Minerals and Melts PDF Author: Youxue Zahng
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 1501508393
Category : Science
Languages : en
Pages : 1056

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Book Description
Volume 72 of Reviews in Mineralogy and Geochemistry represents an extensive compilation of the material presented by the invited speakers at a short course on Diffusion in Minerals and Melts held prior (December 11-12, 2010) to the Annual fall meeting of the American Geophysical Union in San Francisco, California. The short course was held at the Napa Valley Marriott Hotel and Spa in Napa, California and was sponsored by the Mineralogical Society of America and the Geochemical Society.

Obsidian and Ancient Manufactured Glasses

Obsidian and Ancient Manufactured Glasses PDF Author: Ioannis Liritzis
Publisher: University of New Mexico Press
ISBN: 082635159X
Category : Glassware, Ancient
Languages : en
Pages : 236

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Book Description
This edited volume offers archaeologists and archaeometrists the latest technical information, the fundamentals of provenance studies, instrumentation used in these investigations, and strategies for the dating and interpretation of archaeological materials in glass studies. The contributors discuss recent advances in obsidian hydration dating, secondary ion mass spectrometry, and infrared photoacoustic spectroscopy, focusing on the application of these technologies to a variety of glass forms and incorporating studies that look at the social and economic strategies of past cultures. With examples from Greece, the Middle East, Italy, Peru, Bolivia, Russia, Africa, and the Pacific region, provenance studies look at regional patterns of glass acquisition, production, and exchange, providing examples that use one or more instrumental methods to characterize materials from ancient societies. Extensive figures and tables included.

Diffusion in Solids

Diffusion in Solids PDF Author: Helmut Mehrer
Publisher: Springer Science & Business Media
ISBN: 354071488X
Category : Technology & Engineering
Languages : en
Pages : 645

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Book Description
This book describes the central aspects of diffusion in solids, and goes on to provide easy access to important information about diffusion in metals, alloys, semiconductors, ion-conducting materials, glasses and nanomaterials. Coverage includes diffusion-controlled phenomena including ionic conduction, grain-boundary and dislocation pipe diffusion. This book will benefit graduate students in such disciplines as solid-state physics, physical metallurgy, materials science, and geophysics, as well as scientists in academic and industrial research laboratories.

Consequences of hydroxyl generation by the silica/water reaction - Part I: Diffusion and Swelling

Consequences of hydroxyl generation by the silica/water reaction - Part I: Diffusion and Swelling PDF Author: Fett, Theo
Publisher: KIT Scientific Publishing
ISBN: 3731511487
Category : Science
Languages : en
Pages : 226

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Book Description
Water diffusing into silica surfaces gives rise for several effectson diffusion behaviour and mechanical properties. Water added to silica glass increases its specific volume so that the silica expands near the surface. Mechanical boundary conditions give rise for compressive “swelling stresses”. This fact provides a tool for the interpretation of many experimental observations from literature.

Physics and Chemistry of Luminescence Materials, W. M. Yen Memorial Symposium

Physics and Chemistry of Luminescence Materials, W. M. Yen Memorial Symposium PDF Author: Uwe Happek
Publisher: The Electrochemical Society
ISBN: 1566777461
Category :
Languages : en
Pages : 304

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Book Description
Topics covered during the Professor W.M. Yen Memorial Symposium included; 1) identification of luminescent centers, loss centers and non-radiative processes, 2) synthesis and characterization of novel phosphor materials, 3) persistent phosphor materials, 4) high energy (x-ray, gamma ray, cathode ray) excitation of luminescence, including scintillators, 5) electroluminescence, 6) luminescence from glasses, 7) theoretical analysis of luminescence phenomena, and 8) synthesis and characterization of luminescent nanoparticles.

Consequences of hydroxyl generation by the silica/water reaction - Part II: Global and local Swelling - Part III: Damage and Young's Modulus

Consequences of hydroxyl generation by the silica/water reaction - Part II: Global and local Swelling - Part III: Damage and Young's Modulus PDF Author: Fett, Theo
Publisher: KIT Scientific Publishing
ISBN: 3731511592
Category : Science
Languages : en
Pages : 226

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Book Description
Water diffusing into silica surfaces gives rise for several effects on diffusion behaviour and mechanical properties. In a preceding booklet, we focused on diffusion and fiber strengths and deformations which were obtained by water soaking under external loading. In the present booklet we deal with results and interpretations of strength increase in the absence of applied stresses.

Reactive and Flexible Molecules in Liquids

Reactive and Flexible Molecules in Liquids PDF Author: Th. Dorfmüller
Publisher: Springer Science & Business Media
ISBN: 9400910436
Category : Science
Languages : en
Pages : 459

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Book Description
The observable phenomena in liquids ",hich distinguishes this state of matter from other types of condensed matter can be mainly assigned to a) the configurational disorder and b) the random motion of molecules. Both, the static and the dynamic aspect of randomness are typical for the liquid state and serve as a useful guideline in the attempts to theoretically understand this state. These two basic features, however, introduce in liquid state theory a number of apparently unsurmountable technical and conceptual problems so that progress in the last decades has only been made by small steps. In order not to complicate the situation even more, the tacit assumption was made that we could neglect internal motions of the molecules and that the molecular interactions which had to be taken into account are as simple as possible. We thus became accustomed to visualize molecules in the liquid as a dense assembly of classical rigid particles interacting with a potential which basically is represented by a Lennard-Jones type relation. In the last decade, it has become obvious that with these restrictions we dis regard many interesting effects in those liquids which are the most important ones. We thus see a serious gap developing between the refinements of liquid state theory and the exciting experiments being carried out in many laboratories.