Shipping activities across the Artic are expected to increase with decreasing sea ice cover, thus increasing the risk of oil spills. Heavy Fuel Oil (HFO, a mixture of residual fuel and distillate diluent) is often used as fuel in marine vessels as it is relatively cheaper than e.g. lighter marine fuels. Knowledge about fate and behaviour of HFOs is important to select the most efficient countermeasures in an oil spill situation as well as in the risk assessment of possible oil spills in cold waters. The aim of this review is to collate and strengthen the knowledge base on HFO in cold seawater, its fate and behaviour, including weathering, biodegradation, environmental implications of HFO spills and HFO spill response including environmental considerations regarding use the of chemical dispersants and in situ burning. Knowledge gaps and research needs are identified and described.
Available online: https://pub.norden.org/temanord2022-558/ A growing number of low sulphur fuel oils (LSFOs) are being marketed as a result of new international rules to reduce the sulphur content of ship fuels. This project aims to strengthen the knowledge base on environmental fate and behaviour of LSFO spills in cold seawater. The project includes laboratory experiments to investigate the effectiveness of combating LSFO spills by in-situ burning and chemical dispersion, and the potential for biodegradation. The results indicated that the LSFOs tested had a limited potential of natural and chemical dispersion, were ignitable and that between 20-50% were biodegraded in cold seawater. Overall, the results indicate that the tested LSFOs likely have a high degree of persistence on the sea surface and shoreline even when chemical dispersion or in-situ burning is attempted.
Shipping activities across the Artic are expected to increase with decreasing sea ice cover, thus increasing the risk of oil spills. Heavy Fuel Oil (HFO, a mixture of residual fuel and distillate diluent) is often used as fuel in marine vessels as it is relatively cheaper than e.g. lighter marine fuels. Knowledge about fate and behaviour of HFOs is important to select the most efficient countermeasures in an oil spill situation as well as in the risk assessment of possible oil spills in cold waters. The aim of this review is to collate and strengthen the knowledge base on HFO in cold seawater, its fate and behaviour, including weathering, biodegradation, environmental implications of HFO spills and HFO spill response including environmental considerations regarding use the of chemical dispersants and in situ burning. Knowledge gaps and research needs are identified and described.
Available online: https://pub.norden.org/temanord2022-558/ A growing number of low sulphur fuel oils (LSFOs) are being marketed as a result of new international rules to reduce the sulphur content of ship fuels. This project aims to strengthen the knowledge base on environmental fate and behaviour of LSFO spills in cold seawater. The project includes laboratory experiments to investigate the effectiveness of combating LSFO spills by in-situ burning and chemical dispersion, and the potential for biodegradation. The results indicated that the LSFOs tested had a limited potential of natural and chemical dispersion, were ignitable and that between 20-50% were biodegraded in cold seawater. Overall, the results indicate that the tested LSFOs likely have a high degree of persistence on the sea surface and shoreline even when chemical dispersion or in-situ burning is attempted.
For 40 years, Bancroft’s Theory and Practice of Histological Techniques has established itself as the standard reference for histotechnologists and laboratory scientists, as well as histopathologists. With coverage of the full range of histological techniques used in medical laboratories and pathology departments, it provides a strong foundation in all aspects of histological technology – from basic methods of section preparation and staining, to advanced diagnostic techniques such as immunocytochemistry and molecular testing. This revised and updated 8th Edition by Kim S. Suvarna, Christopher Layton, and John D. Bancroft is a one-stop reference for all those involved with histological preparations and applications, from student to highly advanced laboratory professional.
The scientific analysis of design thinking continues to burgeon and is of considerable interest to academic scholars and design practitioners across many disciplines. This research tradition has generated a growing corpus of studies concerning how designers think during the creation of innovative products, although less focus has been given to analysing how designers think when creating less tangible deliverables such as concepts and user-insights. Analysing Design Thinking: Studies of Cross-Cultural Co-Creation brings together 28 contributions from internationally-leading academics with a shared interest in design thinking who take a close look at professional designers working on a project that not only involves soft deliverables, but where a central role is played by co-creation across multiple, culturally diverse stakeholders. This collection of detailed, multi-method analyses gives a unique insight into how a Scandinavian design team tackled a specific design task within the automotive industry over a four-month design process. All papers draw upon a common, video-based dataset and report analyses that link together a diversity of academic disciplines including psychology, anthropology, linguistics, philosophy, architecture, management, engineering and design studies. The dataset affords multiple entry points into the analysis of design thinking, with the selected papers demonstrating the application of a wide range of analytic techniques that generate distinct yet complementary insights. Collectively these papers provide a coherent framework for analysing and interpreting design thinking ‘in vivo’ through video-based field studies.
This is a brand new edition of the leading reference work on histological techniques. It is an essential and invaluable resource suited to all those involved with histological preparations and applications, from the student to the highly experienced laboratory professional. This is a one stop reference book that the trainee histotechnologist can purchase at the beginning of his career and which will remain valuable to him as he increasingly gains experience in daily practice. Thoroughly revised and up-dated edition of the standard reference work in histotechnology that successfully integrates both theory and practice.Provides a single comprehensive resource on the tried and tested investigative techniques as well as coverage of the latest technical developments. Over 30 international expert contributors all of whom are involved in teaching, research and practice.Provides authoritative guidance on principles and practice of fixation and staining. Extensive use of summary tables, charts and boxes.Information is well set out and easy to retrieve. Six useful appendices included (SI units, solution preparation, specimen mounting, solubility). Provides practical information on measurements, preparation solutions that are used in daily laboratory practice. Color photomicrographs used extensively throughout. Better replicates the actual appearance of the specimen under the microscope. Brand new co-editors. New material on immunohistochemical and molecular diagnostic techniques.Enables user to keep abreast of latest advances in the field.
This important book focuses on North Korean refugee human rights issues—a topic largely ignored in favor of addressing North Korea's domestic politics and deterrence of Pyongyang's nuclear threat. The first book of its kind, Securitization of Human Rights: North Korean Refugees in East Asia examines the complex problem of "what to do with North Korea"—specifically, regarding human rights issues and treatment of North Korean refugees. The book spotlights four key countries—China, Japan, South Korea, and the United States—with regard to their policy stance towards North Korean human rights issues, analyzing the dynamic tension between realpolitik and moral principle by looking at the regional governments' responses. Rather than focusing only on politics and foreign policy, this book is about the people involved, describing the plight of North Korean refugees, the perspective of South Korean citizens, and the quandary facing power elites in the regional governments.
What is attention? How does it go wrong? Do attention deficits arise from genes or from the environment? Can we cure it with drugs or training? Are there disorders of attention other than deficit disorders? The past decade has seen a burgeoning of research on the subject of attention. This research has been facilitated by advances on several fronts: New methods are now available for viewing brain activity in real time, there is expanding information on the complexities of the biochemistry of neural activity, individual genes can be isolated and their functions identified, analysis of the component processes included under the broad umbrella of "attention" has become increasingly sophisticated, and ingenious methods have been devised for measuring typical and atypical development of these processes, from infancy into childhood, and then into adulthood. In this book, Kim Cornish and John Wilding are concerned with attention and its development, both typical and atypical, particularly in disorders with a known genetic etiology or assumed genetic linkage. Tremendous advances across seemingly diverse disciplines - molecular genetics, pediatric neurology, child psychiatry, developmental cognitive neuroscience, and education - have culminated in a wealth of new methods for elucidating disorders at multiple levels, possibly paving the way for new treatment options. Cornish and Wilding use three specific-yet-interlinking levels of analysis: genetic blueprint (genotype), the developing brain, and the behavioral-cognitive outcomes (phenotype), as the basis for charting the attention profiles of six well-documented neurodevelopmental disorders: ADHD, autism, fragile X syndrome, Down syndrome, Williams syndrome, and 22q11 deletion syndrome. Their overarching aim in this book is to provide the most authoritative and extensive account to date of disorder-specific attention profiles and their development from infancy through adolescence.
Unforgettable people. Beloved places. Enduring memories. From its beginning in 1869 as a land-grant institution on the edge of the prairie, the University of Nebraska–Lincoln has expanded the frontiers of opportunity for nearly three hundred thousand graduates. This lavishly illustrated volume celebrates Nebraska’s first 150 years with a look back at the alumni, faculty, and staff whose work has made an enduring impact on the world, from Willa Cather’s Pulitzer Prize–winning literature to James Van Etten’s groundbreaking research in virology. This book also highlights the iconic buildings and landmarks on campus and the activities and experiences of students, from the East Campus Dairy Store and the Daily Nebraskan to a celebration of the Big Red sensation of Husker athletics, recognizing outstanding coaches and student-athlete achievements. Dear Old Nebraska U highlights creative inventions and groundbreaking research, from Charles Bessey’s botany classes to the Jeffrey S. Raikes School of Computer Science and Management. The University will continue to have a profound influence on the state of Nebraska and the rest of the global community for generations to come. For instance, initiatives such as Nebraska Innovation Campus—a site dedicated to ambitious research and technology ventures, including the Nebraska Food for Health Center and the Daugherty Water for Food Global Institute—are working to improve the health and well-being of people worldwide. The Center for Plant Science Innovation similarly provides research leadership in the use of biomass as an energy resource, and the National Strategic Research Institute partners with U.S. Strategic Command to strengthen our national security. The University’s official motto is “Literis Dedicata et Omnibus Artibus” (Dedicated to Letters and All the Arts). Nebraska has fulfilled that aspirational motto and will continue to be a place of pride for Huskers everywhere. There is no place like our dear old Nebraska U.
A picture-rich field guide to American photography, from daguerreotype to digital. We are all photographers now, with camera phones in hand and social media accounts at the ready. And we know which pictures we like. But what makes a "good picture"? And how could anyone think those old styles were actually good? Soft-focus yearbook photos from the '80s are now hopelessly—and happily—outdated, as are the low-angle portraits fashionable in the 1940s or the blank stares of the 1840s. From portraits to products, landscapes to food pics, Good Pictures proves that the history of photography is a history of changing styles. In a series of short, engaging essays, Kim Beil uncovers the origins of fifty photographic trends and investigates their original appeal, their decline, and sometimes their reuse by later generations of photographers. Drawing on a wealth of visual material, from vintage how-to manuals to magazine articles for working photographers, this full-color book illustrates the evolution of trends with hundreds of pictures made by amateurs, artists, and commercial photographers alike. Whether for selfies or sepia tones, the rules for good pictures are always shifting, reflecting new ways of thinking about ourselves and our place in the visual world.
Research on the role of states and markets in the hydrocarbon sector is highly topical in contemporary International Political Economy. This edited collection will approach this subject from a broader perspective, investigating the very essence of the interaction between the state and the market and how this varies on a regional basis.
Grounded in experiential learning with modern cases and examples, Management Today: Best Practices for the Modern Workplace cuts through the noise by introducing students to evidence-based management theories, models, and strategies.
General-purpose graphics processing units (GPGPU) have emerged as an important class of shared memory parallel processing architectures, with widespread deployment in every computer class from high-end supercomputers to embedded mobile platforms. Relative to more traditional multicore systems of today, GPGPUs have distinctly higher degrees of hardware multithreading (hundreds of hardware thread contexts vs. tens), a return to wide vector units (several tens vs. 1-10), memory architectures that deliver higher peak memory bandwidth (hundreds of gigabytes per second vs. tens), and smaller caches/scratchpad memories (less than 1 megabyte vs. 1-10 megabytes). In this book, we provide a high-level overview of current GPGPU architectures and programming models. We review the principles that are used in previous shared memory parallel platforms, focusing on recent results in both the theory and practice of parallel algorithms, and suggest a connection to GPGPU platforms. We aim to provide hints to architects about understanding algorithm aspect to GPGPU. We also provide detailed performance analysis and guide optimizations from high-level algorithms to low-level instruction level optimizations. As a case study, we use n-body particle simulations known as the fast multipole method (FMM) as an example. We also briefly survey the state-of-the-art in GPU performance analysis tools and techniques.
Quantitative Equity Portfolio Management brings the orderly structure of fundamental asset management to the often-chaotic world of active equity management. Straightforward and accessible, it provides you with nuts-and-bolts details for selecting and aggregating factors, building a risk model, and much more.
Thank you for visiting our website. Would you like to provide feedback on how we could improve your experience?
This site does not use any third party cookies with one exception — it uses cookies from Google to deliver its services and to analyze traffic.Learn More.