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Elsevier Science

  • Origin and Prediction of Abnormal Formation Pressures

    • 1st Edition
    • Volume 50
    • V.A. Serebryakov + 2 more
    • English
    Knowledge of the presence of abnormally-high pressure zones (AHFP) prior to drilling into them can prevent considerable economic losses and, possibly, save human lives. The various origins (undercompaction, tectonics, etc.) of AHFPs are discussed, followed by the description of predictive techniques in clastic, carbonate and salt-bearing formations. In addition to the well-logging predictive techniques, the authors discuss smectite-illite transformation and the chemistry of interstitial solutions. Other topics covered include (a) abnormally low formation pressures and subsidence, and (b) mathematical modelling. Loss of potential production may result if AHFPs are not properly identified and evaluated. Many hydrocarbon-bearing formations with AHFPs are erroneously "condemned".This book is of interest to engineers and geologists involved in the (a) evaluation, (b) drilling in, (c) completing, and (d) producing from hydrocarbon reservoirs with AHFPs.
  • Do Seizures Damage The Brain

    • 1st Edition
    • Volume 135
    • T. Sutula + 1 more
    • English
    What are the consequences, if any, of repeated brief seizures that are the defining feature of epilepsy? A firm answer to this question has been surprisingly elusive for a variety of reasons. Clearly there is a subset of patients who appear to tolerate seizures with relatively limited long-term consequences, and not all patients are destined to progress to intractability with frequent seizures and disability. This variability and individual susceptibility has made it difficult to make statements that fairly apply to the full range of people with epileptic disorders, whose disorders span a broad spectrum from mild with excellent control and few limitations, to severe with multiple daily seizures and pronounced disability that affects employment, educational performance, an personal life.This volume seeks to explore the spectrum of severe to more subtle damage that may be a consequence of seizures. The contributing authors have addressed these questions and related issues using a variety of methods in experimental models and in patients with epilepsy.
  • Nanoporous Materials III

    • 1st Edition
    • Volume 141
    • M. Jaroniec + 1 more
    • English
    Nanoporous Materials III contains the invited lectures and peer-reviewed oral and poster contributions to be presented at the 3rd Conference on Nanoporous Materials, which will be hosted in Ottawa, Canada, June 2002. The work covers complementary approaches to and recent advances in the field of nanostructured materials with pore sizes larger than 1nm, such as periodic mesoporous molecular sieves M41S and FSM16 and related materials including clays, carbon molecular sieves, colloidal crystal templated organic and inorganic materials, porous polymers and sol gels. The broad range of topics covered in relation to the synthesis and characterization of ordered mesoporous materials are of great importance for advanced adsorption, catalytic and separation processes as well as the development of nanotechnology.The contents of this title are based on topics to be discussed by invited lecturers, which deal with periodic mesoporous organosilicas, stability and catalytic activity of aluminosilicate mesostructures, electron microscopy studies of ordered materials, imprinted polymers and highly porous metal-organic frameworks. The other contributions deal with tailoring the surface and structural properties of nanoporous materials, giving a detailed characterization as well as demonstrating their usefulness for advanced adsorption and catalytic applications.
  • Biotechnology Annual Review

    • 1st Edition
    • Volume 8
    • M.R. El-Gewely
    • English
    Biotechnology is in many respects shaping our life and affecting our means of production and the creation of jobs. Progress in the applications of biotechnology depends on a wide base of basic as well as applied sciences. The output of biotechnology has already proved itself in many diverse fields from health to biomining and from agriculture to enzyme "breeding". It is therefore difficult to follow all of the current as well as the potential applications of biotechnology.The objective of the Biotechnology Annual Review series is to attempt to provide readers with the needed indepth knowledge, by reviewing specific topics in biotechnology in each issue. The philosophy behind this series is to encourage good reviews to make it easier for readers to keep in touch with progress and applications of biotechnology. Reviews on topics related to regulatory affairs, social impact of biotechnology, biodiversity, biosafety, public acceptance and patent issues are also encouraged.Drafts of the human genome were published in Science and Nature magazines, last year. The human genome as well as the other completed genomes can now be searched using different databases.The exponential increase of the sequence data lead to the development of the new "Bioinformatics" field in order to attempt making sense, at least biological sense, out of all the new and fast data.It will take also other techniques such as "functional genomics" to link the gap between a specific phenotype or a treatment and a gene sequence. Functional genomics tools are therefore important for the accurate molecular diagnosis/prognosis, target discovery and validation needed for drug development and novel targets for antibiotics development. Functional Genomics are also important for the confirmation of therapy in pharmacogenomics studies. Applications of functional genomics techniques are equally important for progress in biotechnology applications of plants, animals and other organisms.
  • Numerical Modelling and Analysis of Fluid Flow and Deformation of Fractured Rock Masses

    • 1st Edition
    • Xing Zhang + 1 more
    • English
    Our understanding of the subsurface system of the earth is becoming increasingly more sophisticated both at the level of the behaviour of its components (solid, liquid and gas) as well as their variations in space and time. The implementation of coupled models is essential for the understanding of an increasing number of natural phenomena and in predicting human impact on these.The growing interest in the relation between fluid flow and deformation in subsurface rock systems that characterise the upper crust has led to increasingly specialized knowledge in many branches of earth sciences and engineering. A multidisciplinary subject dealing with deformation and fluid flow in the subsurface system is emerging.While research in the subject area of faulting, fracturing and fluid flow has led to significant progress in many different areas, the approach has tended to be "reductionist", i.e. involving the isolation and simplification of phenomena so that they may be treated as single physical processes. The reality is that many processes operate together within subsurface systems, and this is particularly true for fluid flow and deformation of fractured rock masses. The aim of this book is to begin to explore how advances in numerical modelling can be applied to understanding the complex phenomena observed in such systems.Although mainly based on original research, the book also includes the fundamental principles and practical methods of numerical modelling, in particular distinct element methods. This volume explores the principles of numerical modelling and the methodologies for some of the most important problems, in addition to providing practical models with detailed discussions on various topics.
  • Changing Views of Cajal's Neuron

    • 1st Edition
    • Volume 136
    • E.C. Azmitia + 4 more
    • English
    Cajal is the Father of Neuroscience and his personal view of the Neuron has dominated the field for over 100 years. No single person has been able to challenge his global perspective of the neuron gained by Cajal's work in neuroanatomy, development, physiology, evolution and medicine. However, over 30 neuroscientists from around the world have accepted the challenge of writing a review article on "Changing Views of Cajal's Neuron". Many of these experts admitted they could only add to Cajal's theory and they carefully provided their new findings based on modern methods of microscopy, molecular biology or neurobiology. Other experts recognized specific areas where Cajal's ideas of neurons needed to be altered and refined. Key knowledge necessary to understand plasticity or development is now available and permits a changed view. A few of the authors directly challenged some of the most widely accepted and cherished theories of Cajal: the neuron as an isolated unit, function of dendrites, the direction of electrical conductivity and the importance of plasticity in the adult brain. In total, the collection of articles provides a fascinating perspective to the enormous force of Cajal's genius in the 21st Century view of the neuron.
  • Sample Preparation in Chromatography

    • 1st Edition
    • Volume 65
    • S.C. Moldoveanu + 1 more
    • English
    Sample preparation is an essential step in many analyses. This book approaches the topic of sample preparation in chromatography in a methodical way, viewing it as a logical connection between sample collection and analytical chromatography. Providing a guide for choosing the appropriate sample preparation for a given analysis, this book describes various ways to process the sample, explaining the principle, discussing the advantages and disadvantages, describing the applicability to different types of samples, and showing the fitness to specific chromatographic determinations.The first part of the book contains an overview of sample preparation showing its relation to sample collection and to the core chromatographic analysis. The second part covers procedures that do not use chemical modifications of the analyte and includes methods for sample dissolution, concentration and cleanup designed mainly for modifying the initial matrix of the sample. This part starts with conventional separations such as filtration and distillation and finishes with more advanced techniques such as solid phase extraction and electroseparations. The third part gives a description of the chemical modifications that can be performed on a sample either for fractionation purposes or to improve a specific property of the analyte. This part includes derivatizations, polymer chemical degradations, and pyrolysis.
  • Hydrocarbon Seal Quantification

    • 1st Edition
    • Volume 11
    • A.G. Koestler + 1 more
    • English
    This volume contains 17 selected papers reflecting the flavour of the Norwegian Petroleum Society conference on hydrocarbon seals quantification and showing the recent significant advances in the understanding and application of hydrocarbon seal methodologies.Three broad categories are covered in this book: methodologies addressing cap-rock integrity, methodologies relating to fault seal and case studies both from the hydrocarbon basins of Northwestern Europe and in the form of outcrop examples. With the North Sea, Norwegian Sea and Atlantic Margin moving along their respective basin maturity and development curves, exploration is being forced deeper into high pressure/high temperature terrains, while exploitation and development requires greater precision and realism in reservoir simulations to maximise drilling strategies to prolong field life. In all instances the need for predictive tools and methodologies that address the integrity and behaviour of top and lateral (fault) seals to hydrocarbon traps, both in the static and dynamic state, have been identified as key risk factors and this is reflected in this volume.
  • European Symposium on Computer Aided Process Engineering - 12

    • 1st Edition
    • Volume 10
    • J. Grievink + 1 more
    • English
    This book contains 182 papers presented at the 12th Symposium of Computer Aided Process Engineering (ESCAPE-12), held in The Hague, The Netherlands, May 26-29, 2002. The objective of ESCAPE-12 is to highlight advances made in the development and use of computing methodologies and information technology in the area of Computer Aided Process Engineering and Process Systems Engineering. The Symposium addressed six themes: (1) Integrated Product&Process Design; (2) Process Synthesis & Plant Design; (3) Process Dynamics & Control; (4) Manufacturing & Process Operations; (5) Computational Technologies; (6) Sustainable CAPE Education and Careers for Chemical Engineers. These themes cover the traditional core activities of CAPE, and also some wider conceptual perspectives, such as the increasing interplay between product and process design arising from the often complex internal structures of modern products; the integration of production chains creating the network structure of the process industry and optimization over life span dimensions, taking sustainability as the ultimate driver.
  • Metal Fatigue: Effects of Small Defects and Nonmetallic Inclusions

    • 1st Edition
    • Yukitaka Murakami
    • English
    Metal fatigue is an essential consideration for engineers and researchers who are looking at factors that cause metals to fail through stress, corrosion, etc. This is an English translation of a book originally published in Japan in 1993, with an additional two chapters on the fatigue failure of steels and the effect of surface roughness on fatigue strength. The methodology is based on important and reliable results and may be usefully applied to other fatigue problems not directly treated in this book.