Electron-Ion-Plasma Modification of a Hypereutectic Al-Si Alloy details theoretical and experimental research and computer simulation of structural phase transformations in AlSi10Mn2Ni Silumin on different scale levels under electroexplosion alloying, electron beam processing and electron-plasma alloying at the nanolevel in order to create new materials. The authors summarize and analyze more than 10 years of research on the electron-ion-plasma effect on strength properties and structure-phase states’ transformations of hypoeutectic Silumin. Key Features: Details physical and mathematical models of mechanisms of surface layer hardening under conditions of varying energy effects Offers insights into improved strength characteristics of Silumin Explores optimal processing modes for increased strength and improved tribological characteristics This book is a valuable resource to researchers and engineers involved with the modification of light alloy surfaces for the automotive and aeronautical industry.
This book presents studies on the surface modification of aluminum and titanium alloys by electric explosive alloying and electron-beam processing. It also describes and analyzes the physical mechanism of energy actions of these technologies on physical and mechanical properties and discusses their potential use in industry to improve the characteristics of finished products. The book is intended for specialists in the field of condensed matter physics, metallurgy and heat treatment and materials science, as well as graduate and senior students in relevant fields.
Sergey Gandlevsky is widely recognized as one of the leading living Russian poets and prose writers. His autobiographical novella Trepanation of the Skull is a portrait of the artist as a young late-Soviet man. At the center of the narrative are Gandlevsky's brain tumor, surgery, and recovery in the early 1990s. The story radiates out, relaying the poet's personal history through 1994, including his unique perspective on the 1991 coup by Communist hardliners resisted by Boris Yeltsin. Gandlevsky tells wonderfully strange but true episodes from the bohemian life he and his literary companions led. He also frankly describes his epic alcoholism and his ambivalent adjustment to marriage and fatherhood. Aside from its documentary interest, the book's appeal derives from its self-critical and shockingly honest narrator, who expresses himself in the densely stylized version of Moscow slang that was characteristic of the nonconformist intelligentsia of the 1970s and 1980s. Gandlevsky is a true artist of language who incorporates into his style the cadences of Pushkin and Tiutchev, the folk wisdom of proverbs, and slang in all its varieties. Susanne Fusso's excellent translation marks the first volume in English of Sergey Gandlevsky's prose, and it will interest scholars, students, and general readers of Russian literature and culture of the late Soviet and post-Soviet periods.
This book presents studies on the surface modification of aluminum and titanium alloys by electric explosive alloying and electron-beam processing. It also describes and analyzes the physical mechanism of energy actions of these technologies on physical and mechanical properties and discusses their potential use in industry to improve the characteristics of finished products. The book is intended for specialists in the field of condensed matter physics, metallurgy and heat treatment and materials science, as well as graduate and senior students in relevant fields.
Electron-Ion-Plasma Modification of a Hypereutectic Al-Si Alloy details theoretical and experimental research and computer simulation of structural phase transformations in AlSi10Mn2Ni Silumin on different scale levels under electroexplosion alloying, electron beam processing and electron-plasma alloying at the nanolevel in order to create new materials. The authors summarize and analyze more than 10 years of research on the electron-ion-plasma effect on strength properties and structure-phase states’ transformations of hypoeutectic Silumin. Key Features: Details physical and mathematical models of mechanisms of surface layer hardening under conditions of varying energy effects Offers insights into improved strength characteristics of Silumin Explores optimal processing modes for increased strength and improved tribological characteristics This book is a valuable resource to researchers and engineers involved with the modification of light alloy surfaces for the automotive and aeronautical industry.
Sergey Gandlevsky is widely recognized as one of the leading living Russian poets and prose writers. His autobiographical novella Trepanation of the Skull is a portrait of the artist as a young late-Soviet man. At the center of the narrative are Gandlevsky's brain tumor, surgery, and recovery in the early 1990s. The story radiates out, relaying the poet's personal history through 1994, including his unique perspective on the 1991 coup by Communist hardliners resisted by Boris Yeltsin. Gandlevsky tells wonderfully strange but true episodes from the bohemian life he and his literary companions led. He also frankly describes his epic alcoholism and his ambivalent adjustment to marriage and fatherhood. Aside from its documentary interest, the book's appeal derives from its self-critical and shockingly honest narrator, who expresses himself in the densely stylized version of Moscow slang that was characteristic of the nonconformist intelligentsia of the 1970s and 1980s. Gandlevsky is a true artist of language who incorporates into his style the cadences of Pushkin and Tiutchev, the folk wisdom of proverbs, and slang in all its varieties. Susanne Fusso's excellent translation marks the first volume in English of Sergey Gandlevsky's prose, and it will interest scholars, students, and general readers of Russian literature and culture of the late Soviet and post-Soviet periods.
This is the first comprehensive introduction to the theory of word-representable graphs, a generalization of several classical classes of graphs, and a new topic in discrete mathematics. After extensive introductory chapters that explain the context and consolidate the state of the art in this field, including a chapter on hereditary classes of graphs, the authors suggest a variety of problems and directions for further research, and they discuss interrelations of words and graphs in the literature by means other than word-representability. The book is self-contained, and is suitable for both reference and learning, with many chapters containing exercises and solutions to seleced problems. It will be valuable for researchers and graduate and advanced undergraduate students in discrete mathematics and theoretical computer science, in particular those engaged with graph theory and combinatorics, and also for specialists in algebra.
This book offers a comprehensive review of the known literature data devoted to the reactions of a,ß-unsaturated ketones, their synthetic equivalents and precursor.
СЕРГЕЙ ГОРЛОВ РАНД У вас дружески-деловой стиль, поэтому тут ничего не возразишь. А вот что вы ЛИЧНО скажете на такую точки зрения БУРЖУАЗНОЙ МОРАЛИ (Ленин): убить одного человека - совсем не такой страшный грех, как убить миллиард, а то и 9/10 целого народа. Правда ведь? Ну раз правда - ШАГ ВПЕРЁД! Неужели вы думаете, что шагнёт хотя бы 1/10? НО ГЛАВНОЕ - СОВСЕМ НЕ ЭТО. на одной чаше весов - Богородица, а а на другой - наш миллиард (включая и нас с вами). Неужели вы думаете, что "ХРИСТИАН" 9/10 не скажут - ну, Богоматерь и так Святая, чего Ей - а тут целый народ (1,5 млрд китайцев. А ВЫ? [CODE-ART]
Secular Cycles elaborates and expands upon the demographic-structural theory first advanced by Jack Goldstone, which provides an explanation of long-term oscillations. This book tests that theory's specific and quantitative predictions by tracing the dynamics of population numbers, prices and real wages, elite numbers and incomes, state finances, and sociopolitical instability. Turchin and Nefedov study societies in England, France, and Russia during the medieval and early modern periods, and look back at the Roman Republic and Empire. Incorporating theoretical and quantitative history, the authors examine a specific model of historical change and, more generally, investigate the utility of the dynamical systems approach in historical applications."--BOOK JACKET.
This book presents a systematic approach to numerical solution for a wide range of spatial contact problems of geotechnics. On the basis of the boundary element method new techniques and effective computing algorithms are considered. Special attention is given to the formulation and analysis of the spatial contact models for elastic bases. Besides the classical schemes of contact deformation, new contact models are discussed for spatially nonhomogeneous and nonlinearly elastic media properly describing soil properties.
Generalized extensive experimental and theoretical data regarding the phase transitions of polymer systems in mechanical and magnetic fields provide the possibility to predict the results of external field effects on the structure and mutual solubility of components. The data on dynamic structuring in deformed polymer blends and solutions allow for the use of found regularities by the processing of polymer systems. The methods offered in this book allow for the connection of shift of phase diagrams in the mechanical field with changes in macromolecule sizes. The tutorials described here will help the reader to correctly build the phase diagrams of polymer systems using a variety of methods.
Silicon carbide is known to have been investigated since 1907 when Captain H J Round demonstrated yellow and blue emission by applying bias between a metal needle and an SiC crystal. The potential of using SiC in semiconductor electronics was already recognized half a century ago. Despite its well-known properties, it has taken a few decades to overcome the exceptional technological difficulties of getting silicon carbide material to reach device quality and travel the road from basic research to commercialization. This second of two volumes reviews four important additional areas: the growth of SiC substrates; the deep defects in different SiC polytypes, which after many years of research still define the properties of bulk SiC and the performance and reliability of SiC devices; recent work on SiC JFETs; and the complex and controversial issues important for bipolar devices. Recognized leaders in the field, the contributors to this volume provide up-to-date reviews of further state-of-the-art areas in SiC technology and materials and device research.
This book is based on the authors’ extensive practical experience in the use of modern radiological methods to diagnose parathyroid diseases and the application of advanced surgical techniques. Detailed attention is devoted to the embryological background to emphasize the significance of diagnostic and surgical peculiarities. Pre- and intraoperative imaging is discussed in depth, with a special focus on localizing techniques. Ultrasound-guided minimally invasive techniques, including percutaneous laser ablation, are fully considered. This up-to-date and richly illustrated book will interest and assist specialists in ultrasound diagnostics, radiologists, endocrinologists, and surgeons.
This book provides the first diverse and multifaceted textual and cartographic overview of natural curative resources of mineral waters and peloids in Russia. In a readily understandable way the book informs about the genesis, history of exploration and geographical features of water springs, their properties and use as healing springs, as well as specifics and prospect of their contemporary use. The monograph features numerous color illustrations and photos and is oriented toward a general audience but also appeals to geographers, environmental and public health workers and other specialists interested in environmental and public health issues.
This book gives a complete overview of the roll stamping process of metal forming. This fundamentally new technique features an integrated local loading of the plastic deformation zone of the workpiece, simultaneously combining the die forging operation and local deformation of the deformation zone by rotating rollers or drive rolls. The book presents the basics of the theory behind roll stamping, delivering a complete technical analysis including the key results of mathematical modeling studies and a discussion of methodologies for designing novel roll stamping techniques. The aim of the new metal forming processes proposed in the book is directed toward the production of competitive equipment for fabrication of various mechanical parts having enhanced materials and physical properties in combination with a low cost of production and maintenance. This book is an ideal resource for any student or practicing engineer working with the roll stamping process.
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