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Books > Professional & Technical > Technology: general issues > Engineering: general
With the rapid globalization of higher education as well as related changes in social, political, economic, and other conditions over the last 25 years there have been ever increasing expectations for higher education, in general, and Engineering Education, in particular. These expectations are often expressed in terms of the need for Quality Assurance locally, regionally, and globally. In some cases, there is a long tradition of independence and self-regulation of higher education institutions and programs. In other contexts, there has been c- siderable governmental regulation and disciplinary direction over time. The authors in this volume represent essentially all continents and 15 different countries. The common issues that they raise and their accounts of past, present, and future ch- lenges provide a snapshot of the current state of Quality Assurance in higher edu- tion and Engineering Education. This volume begins with an overview of the history and background of Quality Assurance in higher education and Engineering Education over the last century. The discussion of the historical, philosophical, political, and social background of Quality Assurance sets the stage for the other chapters. Following this broad brush stoke introduction, in the next part of the book, authors describe the general issues and challenges facing Quality Assurance in the twenty-first century from both regional and national perspectives. These authors have extensive experience in the area of Quality Assurance and have observed its growth and develop first hand over many years.
This book presents the state-of-the-art of the technology from the Japanese perspective, and covers sensors, sensing systems, measurement and control in relation to welding technologies. A general review of the technology in Japan is followed by thirty nine chapters on applications of sensors to welding processes.
The usefulness of the book to the reader is exposure to many different classes of materials and relaxation phenomena. They are tied together by the universal relaxation and diffusion properties they share, and a consistent explanation of their origin. The readers can apply what they learn to solve their own problems and use it as a stepping-stone to make further advances in theoretical understanding of the origin of the universality.
The intention of this booklet is a brief but general introduction into the treatment of the Finite Element Method (FEM). The FEM has become the leading method in computer-oriented mechanics, so that many scienti?c brancheshavegrownup besides overthelastdecades. Nevertheless,theFEM today is a question of economy. On the one hand its industrial application is forced to reduce product development costs and time, on the other hand a large number of commercial FEM codes and a still growing number of software for e?ective pre- and postprocessors are available in the meantime. Due to that, today it is a quite challenging task to operate with all these di?erent tools at the same time and to understand all handling and so- tion techniques developed over the last years. So, we want to help in getting a deeper insight into the main "interfaces" between the "customers of the FEM" and the codes itself by providing a totally open structured FE-code based on Matlab, which is a very powerful tool in operating with matrix based formulations. That idea and conditions forced us some years ago to initiateDAEdalon as a tool for general FE developments in research appli- tions. In spite of still existing high sophisticated - mostly commercial - FE codes, the success and the acceptance of such a structured tool justify that decision afterwards more and more.
The German Research Council (DFG) decided 1987 to establish a nationwide five year research project devoted to dynamics of multibody systems. In this project universities and research centers cooperated with the goal to develop a general pur pose multibody system software package. This concept provides the opportunity to use a modular structure of the software, i.e. different multibody formalisms may be combined with different simulation programmes via standardized interfaces. For the DFG project the database RSYST was chosen using standard FORTRAN 77 and an object oriented multibody system datamodel was defined. The project included * research on the fundamentals of the method of multibody systems, * concepts for new formalisms of dynamical analysis, * development of efficient numerical algorithms and * realization of a powerful software package of multibody systems. These goals required an interdisciplinary cooperation between mathematics, compu ter science, mechanics, and control theory. ix X After a rigorous reviewing process the following research institutions participated in the project (under the responsibility of leading scientists): Technical University of Aachen (Prof. G. Sedlacek) Technical University of Darmstadt (Prof. P. Hagedorn) University of Duisburg M. Hiller) (Prof.
The recent trend of miniaturization of devices and mechanics components has demanded a better understanding of how macroscopic data are related to those at the microscopic scale or smaller. The concept of multiscaling is to handle inhomogeneity that rises when material is viewed microscopically. A scale invariant concept that can quantify the degree of inhomogeneity is applied to overcome the difficulty such that the methodology can be kept at a level that the practicing engineer can grasp and use. The model works much like a microscope that can magnify the results from the atomic to the micro, then to the meso and to the macro in an analytical fashion. This provides a means for translating the experience in designing macroscopic size components to those at the lower scales. For the first time, a book is being edited to address how results from one scale can be shifted or related to another scale, say from macro to micro or vice versa.
Die EinsatzmAglichkeiten von Holz im AuAenbereich sind vielfAltig. Wesentliche Anwendungen sind Aoeberdachungen von FreirAumen, Fassaden, TA1/4rme, BrA1/4cken, aber auch sogenannte kleine Holzbauwerke wie Balkone, Pergolen, ZAune und Palisaden. Dabei stellen Freibewitterung und zum Teil auch Erdkontakt hohe Belastungen fA1/4r den Baustoff Holz dar. Die SchutzmAglichkeiten fA1/4r das exponierte Holz und das Vermeiden von konstruktiven Fehlern und damit letztendlich von SchAden sind deshalb Schwerpunkte dieses Buches. Der Holzschutz wird hier im umfassenden Sinne gesehen: die Wahl der Holzart, die baukonstruktive Ausbildung, bei Erfordernis der chemische Schutz und eine schA1/4tzende OberflAchenbehandlung. Bei der Einstufung der Bauteile in GefAhrdungsklassen, bei der Einordnung der Holzarten nach ihrer Dauerhaftigkeit und der Erfordernis oder besser Nichterfordernis eines chemischen Schutzes werden die Euro-Normen zugrunde gelegt und damit das aktuelle und zukA1/4nftige Regelwerk. FA1/4r die Beurteilung des Brandverhaltens und des Brandschutzes von AuAenbauteilen wird die neue Musterbauordnung herangezogen, die dem Holzbau neue MAglichkeiten erAffnet. Zahlreiche Anwendungsbeispiele werden durch Fotos und Skizzen erlAutert.
"Examining reliability, availability, and risk analysis and reviewing in probability and statistics essential to understanding reliability methods, this outstanding volume describes day-to-day techniques used by practicing engineers -- discussing important reliability aspects of both components and complex systems. "
This book discusses essential approaches and methods in connection with engineering education for sustainable development. Prepared as a follow-up to the 2015 Engineering Education in Sustainable Development (EESD) Conference held in British Columbia, Canada, it offers the engineering community key information on the latest trends and developments in this important field. Reflecting the need to address the links between formal and informal education, the scholars and professionals who contribute to this book show by means of case studies and projects how the goal of fostering sustainable development in the context of engineering education can be achieved. In particular, they discuss the need for restructuring teaching at engineering-focused institutions of higher education and provide practical examples of how to do so. The book places special emphasis on state-of-the art descriptions of approaches, methods, initiatives and projects from around the world, illustrating the contribution of engineering and affiliated sciences to sustainable development in various contexts, and at an international scale.
This book is an attempt to bring closer the greater vision of the development of Social Informatics. Social Informatics can be de?ned as a discipline of informatics that studies how information systems can realize social goals, use social concepts, or become sources of information about social phenomena. All of these research directions are present in this book: fairness is a social goal; trust is a social concept; and much of this book bases on the study of traces of Internet auctions (used also to drive social simulations) that are a rich source of information about social phenomena. The book has been written for an audience of graduate students working in the area of informatics and the social sciences, in an attempt to bridge the gap between the two disciplines. Because of this, the book avoids the use of excessive mathematical formalism, especially in Chapter 2 that attempts to summarize the theoretical basis of the two disciplines of trust and fa- ness management. Readers are usually directed to quoted literature for the purpose of studying mathematical proofs of the cited theorems.
Safety science is now well advanced in analysing risks and safety problems, but what appears to be missing is a better understanding of the methods and strategies which could help to close the gap between analysis and corrective action. Even in organizations such as nuclear plants where thorough and frequent analyses of safety-critical events occur and comprehensive reports are submitted to regulators or super-ordinate utility safety departments, these reports get filed away in a kind of data bank that resembles genuine event report cemeteries. Learning reaches a dead end here. The articles gathered in this collection address safety-oriented systems interventions and the various ways in which experience can be transferred and corrective measures applied to situations that warrant such attention.
The first comprehensive resource on software and computing innovations in control technology New developments in software and information technology are reinvigorating the control engineering community, raising expectations of dramatic improvements in the performance, safety, design time, and verification and validation of control systems. In concert with these developments, synergies between computer science and control are enabling futuristic innovations in autonomous, embedded, and adaptive systems, uninhabited air vehicles and robots. Software-Enabled Control: Information Technology for Dynamical Systems offers a clear and thorough presentation of computer-enabled developments in control engineering as they relate to autonomous vehicle applications. The contributions range over software architectures, online modeling and control, and hybrid dynamical systems. Some of the novel topics covered in this volume include:
Unique in its focus and broad in scope, Software-Enabled Control: Information Technology for Dynamical Systems offers an important resource for researchers and practitioners who are exploring the frontiers of control engineering, as well as for graduate and undergraduate students seeking entrance into this exciting and visionary community.
This monograph is devoted to nonlinear dynamics of thin plates and shells with thermosensitive excitation. Because of the variety of sizes and types of mathematical models in current use, there is no prospect of solving them analytically. However, the book emphasizes a rigorous mathematical treatment of the obtained differential equations, since it helps efficiently in further developing of various suitable numerical algorithms to solve the stated problems.
Understanding the interaction between various processes is a pre-requisite for solving problems in natural and engineering sciences. Many phenomena can not be described by concentrating on them in isolation - therefore multifield models and concepts that include various kinds of field problems and processes are needed. This book summarizes the main scientific results of the Collaborative Research Center on Multifield Problems in Continuum Mechanics (Sonderforschungsbereich Mehrfeldprobleme in der Kontinuumsmechanik, SFB 404) funded by the German Research Foundation (DFG) from 1995-2006. The book is divided into three main sections: A: Volume-Coupled Problems, devoted to fields which are coupled inside the processing domain or volume, B: Boundary-Coupled Problems, here physical fields and processes are coupled via domain boundaries, C: Fundamental Methods, search into the mathematical concepts and backgrounds of multifield and multiscale modeling.
Have you ever had to provide accurate costs for a new supermarket or a pub "just an idea...a ballpark figure..." ? The earlier a pricing decision has to be made, the more difficult it is to estimate the cost and the more likely the design and the specs are to change. And yet a rough-and-ready estimate is more likely to get set in stone. Spon's First Stage Estimating Handbook is the only comprehensive and reliable source of first stage estimating costs. Covering the whole spectrum of building costs and a wide range of related MandE work and landscaping work, vital cost data is presented as: costs per square metre elemental cost analyses principal rates composite rates. Compact and clear, Spon's First Stage Estimating Handbook is ideal for those key early meetings with clients. And with additional sections on whole life costing and general information, this is an essential reference for all construction professionals and clients making early judgements on the viability of new projects.
This book describes the trends, challenges and solutions in computing use for scientific research and development within different domains in Africa, such as health, agriculture, environment, economy, energy, education and engineering. The benefits expected are discussed by a number of recognized, domain-specific experts, with a common theme being computing as solution enabler. This book is the first document providing such a representative up-to-date view on this topic at the continent level.
The ability to conduct measurements on living organisms and systems
has developed at a momentous rate concurrent with changes in
technology over recent years. Measurement plays a vital role in
developing our understanding of biological processes and in
furthering our ability to understand and then treat illnesses and
injuries. However, in conducting measurements on living organisms
the information we collect comes in many different guises, is
variable and the measurand is often unstable. Understanding these
complexities is fundamental to biological and biomedical
measurement. This concise encyclopedia therefore contains more than
a comprehensive survey of the measurement systems. It includes also
descriptions of the biological systems and subsystems so that the
way in which decisions are made on measurement for a given
application can be understood more easily. The encyclopedia
contains specially commissioned articles and updated and revised
articles from the acclaimed "Systems & Control Encyclopedia." A
vast array of disciplines are covered in this concise,
comprehensive single volume, which will be a vital reference tool
for practitioners in the area, measurement experts moving into the
biological and biomedical field and beginners needing to understand
methods of measurement and the complexities of the measurand.
This book highlights and explains the significance of philosophical, logical, and scientific principles for engineering education/training and engineering works. In so doing, it aims to help to rectify the neglect of philosophy and logic in current education and training programs, which emphasize analytical and numerical methods at the expense of the innovative practical and creative abilities so important for engineering in the past. Individual chapters examine the relation of philosophy, logic, and science to engineering, drawing attention to, for example, the significance of ethics, the relevance of the philosophy of science, and the increasing importance of application of fuzzy logic to engineering. Modeling principles and philosophy in engineering are discussed, and the impact of different education systems, examined. Too often engineers have become reliant on readily available formulations and software; this book offers an antidote, promoting the recognition of artistic and humanitarian aspects and their integration in engineering works.
This book provides a thorough understanding of the general principles of measurement for taking off quantities. An essential guide to any quantity surveyor, architect or engineer. Taking off quantities: Civil Engineering demonstrates, through a series of detailed worked examples from a range of civil engineering projects, how the measurement techniques are actually used.
CONTENTS - INTRODUCTION - 1. BASIC CONSIDERATIONS - Solutions-Suspensions-Emulsions-Surface Activity - 2. PROPERTIES OF EMULSIONS - Particle size and arrangement ; Rheology ; Micelle Theory ; Stability and Interfacial Phenomena ; Causes of Unstable Emulsions - 3. INGREDIENTS AND ADDITIVES - Surfactants-Emulsifying Agents ; Wetting Agents ; Foamers ; Protective Colloids ; Preservatives - 4. ANALYSIS AND TESTING OF EMULSIONS - Type of Emulsion ; Density ; Viscosity ; Surface Tension ; Particle Size ; Water ; PH-Color OdorCorrosion ; Stability ; Performance ; Analytical Procedures ; ASTM Specifications - 5. TECHNIQUES OF EMULSIFICATION - English Method-Continental Method - 6. EMULSIFYING EQUIPMENT - Low-Shear-High-Shear-Rotor-Stator ; Pressurized Fluid ; Vibrational Devices ; Laboratory Equipment - 7. EMULSION PLANTS AND PRODUCTION MACHINERY - Over-all Plan ; Modes of Operation ; Power Requirements ; Mixing Tanks ; Pumps ; Conveyors ; Materials of Construction ; Instrumentation ; Packaging - 8. SELECTED TOPICS - Formulation of Emulsions-HLB-Biodegradability - Regulations - BIBLIOGRAPHY - LIST OF EMULSIFYING AGENTS - SUPPLIERS OF EMULSIFYING AGENTS - GLOSSARY - INDEX - Introduction - Emulsions, though not new, are finding new and wider applications daily. One of the first references to emulsions was recorded by Galen (131-c.201), the Greek physician. Beginning with that early reference to the emulsifying power of beeswax, the art and science of emulsification has flourished. Emulsions are prepared and used for a variety of reasons. As oil paint cannot be applied to a damp surface, it is emulsified in water. The oil paint, then, in the form of an emulsion, can be applied to a damp surface. Therefore, the emulsion can change the application characteristics of a material. Water is a desirable, cheap diluent, and an emulsion is an easy method of using water to dilute materials that are not soluble in water. In addition, the fire hazard of flammable water-insoluble materials can be decreased through emulsification. The odor and taste of water-insoluble materials can be reduced by the use of an emulsion. Cod-liver oil, for example, loses much of its fishy, oily taste when it is emulsified. The kinetics of many reactions are enhanced through the use of emulsion polymerization techniques. On the other hand, emulsions are difficult to manufacture. A small deviation in temperature or mixing speed or small amounts of impurities can prevent the formation of a stable emulsion. Emulsions are sensitive in varying degrees to heat, cold, and age. The production of good, stable emulsions, therefore, is the combination of science and art. It is the purpose of this book to describe the art and technique of emulsification.
Originally published in 1920. PREFACE: Electrolytic copper refining was for so many years conducted under conditions of strict commercial secrecy that but little has been published regarding the principles of operation, as distinct from descriptions of individual plants. This littlebook comprises a series of articles, eachdealing with one of the problems of refining, which originally appeared in Chemical and Metallurgical Engineering. Whatever of value it may contain is due to the fact that it is almost entirely a record of personal experience in a field where but little literature is available. NEW YORK, December, 1920. vit LAWRENCE ADDICKS. COntents include: PREFACE vii I. METAL LOSSES 1 II. METALS IN PROCESS 18 III. TANK RESISTANCE 38 IV. CURRENT DENSITY 54 V. CURRENT EFFICIENCY 71 VI. IMPURITIES 80 VII. BY-PRODUCTS 100 VIII. FURNACE REFINING 124 IX. THE REQUIREMENTS OF REFINED COPPER 143 X. COPPER FROM SECONDARY MATERIAL 158 XI. THE POWER PROBLEM 171 XII. ELEMENTS OF DESIGN 183 XIII. APPLICATION TO OTHER FIELDS 194 INDEX. . 203
Warranty Data Collection and Analysis deals with warranty data collection and analysis and the problems associated with these activities. The book is a both a research monograph and a handbook for practitioners. As a research monograph, it unifies the literature on warranty data collection and analysis, and presents the important results in an integrated manner. In the process, it highlights topics that require further research. As a handbook, it provides the essential methodology needed by practitioners involved with warranty data collection and analysis, along with extensive references to further results. Models and techniques needed for proper and effective analysis of data are included, together with guidelines for their use in warranty management, product improvement, and new product development. Warranty Data Collection and Analysis will be of interest to researchers (engineers and statisticians) and practitioners (engineers, applied statisticians, and managers) involved with product warranty and reliability. It is also suitable for use as a reference text for graduate-level reliability programs in engineering, applied statistics, operations research, and management. |
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