First published in 1991. This volume presents a brief description of the natural conditions of the permafrost regions, the properties of the permafrost and the processes occurring in it, the fundamentals of the heat transfer processes during drilling and the service temperature conditions of the tool. Methods and devices for cooling the flushing media, principles of quality control of flushing agents and the technology and commercial viability of their use during drilling in the permafrost have been considered. The main emphasis in this book is on the drilling technology which uses a variety of flushing agents. The text also includes a description of the technology of utilizing grouting solutions, the theory and practice of drilling with simultaneous freezing of weakly cohesive, moist ground as well as jdrilling holes in the ice-sheets of the circumpolar regions. This book is intended for engineers and technical personnel engaged in drilling for exploratory geological works.
First published in 1991. This volume presents a brief description of the natural conditions of the permafrost regions, the properties of the permafrost and the processes occurring in it, the fundamentals of the heat transfer processes during drilling and the service temperature conditions of the tool. Methods and devices for cooling the flushing media, principles of quality control of flushing agents and the technology and commercial viability of their use during drilling in the permafrost have been considered. The main emphasis in this book is on the drilling technology which uses a variety of flushing agents. The text also includes a description of the technology of utilizing grouting solutions, the theory and practice of drilling with simultaneous freezing of weakly cohesive, moist ground as well as jdrilling holes in the ice-sheets of the circumpolar regions. This book is intended for engineers and technical personnel engaged in drilling for exploratory geological works.
Creep and Creep Rupture of Metals is devoted to the fundamental description of the phenomenon of creep which occurs widely in high-temperature deformation of metals. Special attention is paid to the analysis of long-term strength, which characterizes the stress at which the metal does not fail after a predetermined time. The author details experimental and theoretical results obtained by Soviet and Russian scientists that are absent in currently available publications and demonstrates analytical methods and approaches to achieve long term strength in Metals.
How has Saudi Arabia managed to maintain its Arab and Islamic values while at the same time adopting Western technology and a market economy? How have its hereditary leaders, who govern with a mixture of political pragmatism and religious zeal, managed to maintain their power? This comprehensive history of Saudi Arabia from 1745 to the present provides insight into its culture and politics, its powerful oil industry, its relations with its neighbours, and the ongoing influence of the Wahhabi movement. Based on a wealth of Arab, American, British, Western and Eastern European sources, this book will stand as the definitive account of the largest state on the Arabian peninsula.
In this volume, Nashef looks at J.M. Coetzee's concern with universal suffering and the inevitable humiliation of the human being as manifest in his novels. Though several theorists have referred to the theme of human degradation in Coetzee’s work, no detailed study has been made of this area of concern especially with respect to how pervasive it is across Coetzee’s literary output to date. This study examines what J.M. Coetzee's novels portray as the circumstances that contribute to the humiliation of the individual--namely the abuse of language, master and slave interplay, aging and senseless waiting--and how these conditions can lead to the alienation and marginalization of the individual.
This title examines the positions of artist, dancer, photographer, and curator. The duties and responsibilities of the professional in each of these occupations are examined. Through profiles of artist Dane Picard, dancer Elaine Wang, photographer Heather Cantrell, and curator Julie Joyce, readers will get the sense of an artist's life. Readers will learn about daily life in the arts, average salaries, and educational requirements and steps to securing one of these positions. Readers will learn what characteristics and interests make for a successful career in the arts, and a short self-evaluation analyses the prospective artist's potential for success in the field. Also included are evaluations of each profession's potential market, and how to find work. Inside the Industry is a series in Essential Library, an imprint of ABDO Publishing Company.
The Model Hamiltonian in Superconductivity Theory.- The Self-consistent-Field Method in Nuclear Theory.- Collective Acceleration of Ions.- Leptonic Hadron Decays.- Three-Quasiparticle States in Deformed Nuclei with Mass Numbers between 150 and 190.- Fundamental Electromagnetic Properties of the Neutron.
Correlation Theory of Stationary and Related Random Functions is an elementary introduction to the most important part of the theory dealing only with the first and second moments of these functions. This theory is a significant part of modern probability theory and offers both intrinsic mathematical interest and many concrete and practical applications. Stationary random functions arise in connection with stationary time series which are so important in many areas of engineering and other applications. This book presents the theory in such a way that it can be understood by readers without specialized mathematical backgrounds, requiring only the knowledge of elementary calculus. The first volume in this two-volume exposition contains the main theory; the supplementary notes and references of the second volume consist of detailed discussions of more specialized questions, some more additional material (which assumes a more thorough mathematical background than the rest of the book) and numerous references to the extensive literature.
If ever a book on turbulence could be called definitive," declared Science, "it is this book by two of Russia's most eminent and productive scientists in turbulence, oceanography, and atmospheric physics." Noted for its clarity as well as its comprehensive treatment, this two-volume set serves as text or reference. 1971 edition.
Amorphous-nanocrystalline alloys are a relatively new class of materials born from the rapid development of new technologies and different methods of producing amorphous and nanocrystalline powders and films, compacting, melt quenching, megaplastic deformation, implantation, laser, plasma, and other high-energy methods. This book considers methods of producing these materials (melt quenching, controlled crystallization, deformation effect, and pulse treatments (photon, laser and ultrasound), spraying thin films, and ion implantation). Theoretical and experimental studies describe plastic deformation mechanisms and physico-mechanical properties. Practical applications are also presented.
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