The physics of glassy materials and disordered solids presents students with an area of study much more challenging than the physics of crystalline solids. Written by two recognized experts in the field, this highly readable book tackles the subject with the student firmly in mind, beginning with a pedagogical introduction to important concepts such as percolation, fractals, spin glasses, and glasses. Making use of these concepts, the authors show that such systems share many common aspects that can be described within the framework of statistical mechanics. The book is also an essential standard text for researchers on amorphous materials, equally accessible for theorists and experimentalists.
Inhaltsangabe:Abstract: Even though the benefits of mobile agents have been highlighted in numerous research works, mobile agent applications are not in widespread use today. For the success of mobile agent applications, secure, portable, and efficient execution platforms for mobile agents are crucial. However, available mobile agent systems do not meet the high security requirements of commercial applications, are not portable, or cause high overhead. Currently, the majority of mobile agent platforms is based on Java. These systems simply rely on the security facilities of Java, although the Java security model is not suited to protect agents and service components from each other. Above all, Java is lacking a concept of strong protection domains that could be used to isolate agents. The J-SEAL2 mobile agent system extends the Java environment with a model of strong protection domains. The core of the system is a micro-kernel fulfilling the same functions as a traditional operating system kernel: Protection, communication, domain termination, and resource control. For portability reasons, J-SEAL2 is implemented in pure Java. J-SEAL2 provides an efficient communication model and offers good scalability and performance for large-scale applications. This thesis explains the key concepts of the J-SEAL2 micro-kernel and how they are implemented in Java. Inhaltsverzeichnis:Table of Contents: 1Overview5 1.1Introduction5 1.2Mobile Agent Systems in Java8 1.3J-SEAL2 System Structure10 1.4J-SEAL2 Security Properties12 2.Related Work14 2.1Java Operating Systems14 2.1.1JavaSeal14 2.1.2KaffeOS16 2.1.3Alta16 2.1.4J-Kernel17 2.1.5Luna17 2.1.6NOMADS17 2.2Resource Control in Java18 2.2.1Jres18 2.2.2Real-time Extensions for Java18 2.2.3Java Profilers19 2.2.4Economic Models19 3.Protection Domains21 3.1Introduction21 3.2Kernel Code21 3.2.1Requirements22 3.2.2Implementation Issues23 3.3Protection24 3.3.1Requirements24 3.3.2Implementation Issues26 3.3.2.1Class-loading26 3.3.2.2Extended Bytecode Verification26 3.4Domain Termination28 3.4.1Requirements28 3.4.2Implementation Issues29 4.Communication31 4.1Introduction31 4.2Channels32 4.3Limitations of Channels32 4.4External References33 4.4.1Terminology34 4.4.2Properties of External References35 4.4.3Examples of External References39 4.5Implementation Issues40 4.6Inter Agent Method Calling (IAMC)41 4.7Evaluation43 5.Resource Control45 5.1Introduction45 5.2Objectives and [...]
Award-winning educator Walter Kaweski offers secondary teachers practical strategies and heartfelt insights based on his extensive experience as an autism specialist, inclusion coordinator, and father of a son with Asperger syndrome. Students with special needs often require extra support as they adjust to middle and high school and the changes that accompany adolescence. Without support, this time can be overwhelming. Teaching Adolescents with Autism offers hundreds of valuable ideas to help teachers: • Understand the causes and manifestations of autism • Solve adolescent behavior challenges • Support students with diverse needs • Implement academic and behavioral interventions • Help students adjust to social situations • Understand special education policy Each chapter offers numerous personal stories that illustrate and reinforce strategies in a tangible way. Important concepts are augmented with bulleted lists, tables, figures, photographs, and cartoons drawn by a student with autism. This unique book takes the mystery out of teaching adolescents with autism and inspires teachers to appreciate the individuality of each student.
We are happy to introduce the Handbook of Charcoal-Making, a comprehensive survey written by a competent expert with international experience. The book was prepared by the Commission of the European Communities in the frame of its R + D programme on biomass. In the European Community today the biomass option is only little developed: a huge resource is waiting for use. Actually, there is ample scope for biomass utilisation as it bears promise in some of the vital sectors of modern society. Development of indigenous and renewable energy sources, creation of new employment, recycling of wastes and improvement of the environment, restructuring of European agriculture, development of the Third World, they are all concerned. It is important to note that the exploitation of the biomass resource is largely related to its conversion into a marketable product. However, as many of the conversion technologies are not yet well established or need improvement, R + D is more than ever the critical pathway to get access to the benefits of biomass utilisation. In the European Communities I R + D programme, thermal conversion of biomass is developed with priority. Gasification as well as pyrolysis development projects are being supported by the Commission in European industry and universities. Pyrolysis is particularly attractive because the conversion products charcoal and pyrolytic oil are very convenient in use, technologies are relatively simple and projected pay-back times favourable. -v- Charcoal making is just the simplest and oldest form of pyrolysis.
Are you looking for concise, practical answers to those questions that are often left unanswered by traditional fracture management references? Are you seeking brief, evidence-based advice for complicated cases or controversial decisions? Curbside Consultation in Fracture Management: 49 Clinical Questions provides quick answers to the thorny questions most commonly posed during a “curbside consultation” between orthopedic surgical colleagues. Dr. Walter Virkus has designed this unique reference which offers expert advice, preferences, and opinions on tough clinical questions commonly associated with fracture management. The unique Q&A format provides quick access to current information related to fracture management with the simplicity of a conversation between two colleagues. Numerous images, diagrams, and references are included to enhance the text and to illustrate the management of fractures. Curbside Consultation Fracture Management: 49 Clinical Questions provides information basic enough for residents while also incorporating expert advice that even high-volume clinicians will appreciate. Practicing orthopedists, orthopedic residents, and non-physician personnel will benefit from the user-friendly and casual format and the expert advice contained within. Some of the questions that are answered: • There is a patient in the ER with a femur fracture and humeral shaft fracture. Should I fix the humerus with a nail or a plate? • How do you decide which pelvis fractures need surgery? • What is your choice for a displaced femoral neck fracture in a 65-year-old: ORIF, hemiarthroplasty, or total hip arthroplasty? • I have a 45 Year-old woman with a bicondylar tibial plateau fracture. What type of fixation should I use? • I have a 38 Year-old woman with a distal tibia spiral fracture. Should I try to nail this or just plate it? • When do you use locking plates?
This book gives a pedagogical introduction to the physics of amorphous solids and related disordered condensed matter systems. Important concepts from statistical mechanics such as percolation, random walks, fractals and spin glasses are explained. Using these concepts, the common aspects of these systems are emphasized, and the current understanding of the glass transition and the structure of glasses are concisely reviewed. This second edition includes new material on emerging topics in the field of disordered systems such as gels, driven systems, dynamical heterogeneities, growing length scales etc. as well as an update of the literature in this rapidly developing field.
This volume is concerned with the structural and physical properties of important classes of composite and ceramic materials of engineering importance, covering synthesis of the materials by casting and solidification routes.
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