Libros de ingeniería, página 26 de 936

Unmanned aerial vehicles (UAVs) have been widely adopted in the military world over the last decade and the success of these military applications is increasingly driving efforts to establish unmanned aircraft in non-military roles. Introduction to UAV Systems, 4th edition provides a comprehensive introduction to all of the elements of a complete Unmanned Aircraft System (UAS). It addresses the air vehicle, mission planning and control, several types of mission payloads, data links and how they interact with mission performance, and launch and recovery concepts. This book provides enough information to encourage a student to learn more; to provide a specialist with a basic appreciation of the technical issues that drive other parts of the system and interact with their specialty; or to help a program manager understand system-level tradeoffs and know what questions to ask. Key features: Comprehensive overview of all elements of a UAS and of how they interact. Introduces the underlying concepts of key subsystems. Emphasizes system-integration issues and how they relate to subsystem design choices. Practical discussion of issues informed by lessons learned in UAV programs. Introduction to UAV Systems, 4th edition is written both for newcomers to the subject and for experienced members of the UAV community who desire a comprehensive overview at the system level. As well as being a primary text for an introductory course on UAS or a supplementary text in a course that goes into more depth in one of the individual technologies involved in a UAS, this book is a useful overview for practicing engineers, researchers, managers, and consultants interested in UAV systems.

¿Qué aplicaciones industriales tiene un láser? En este libro se pretende, no sólo dar una información teórica básica sobre los sistemas láseres en general, sino que además también pretende ser un libro de consulta para las empresas que posean un laser industrial para desarrollar cualquiera de las aplicaciones que en este texto se desarrollan (corte, soldadura, taladrado y temple). En este libro se desarrollan los principios basicos de cada uno de los procesos anteriormente mencionados y se explica, detalladamente, la influencia de cada parametro involucrado para poder mejorar el rendimiento del proceso llevado a cabo en su empresa. Igualmente, se da la informacion necesaria para poder usar una maquina de corte para soldar, templar o taladrar. Una parte fundamental de la obra es la seguridad en el empleo de laseres industriales, que se desarrolla en un capitulo aparte dentro de este libro. Se hace un hincapie especial en el mundo industrial, al que no siempre se presta atencion. En definitiva, este libro tiene un caracter practico muy importante sin desarrollos fisicos ni matematicos farragosos, para que todo el personal que disponga de un laser industrial en su trabajo pueda especializarse y mejorar el rendimiento de su empresa, asi como conocer la maquina herramienta y la seguridad que debe rodear cualquier instalacion de este estilo.

El presente estudio pretende entender la obra y a su autor desde la propia materialidad de la arquitectura, de los planos y su geometría, así como del análisis de lo que Acero dejó escrito al defenderse de los furibundos ataques recibidos por las dificultades de la cimentacion de las torres, tras los que se adivinan los rechazos que su arquitectura heterodoxa produjo. La Catedral es hoy un testimonio de la evolucion de las ideas, plasmado en piedra. Al contrario de lo que se entiende a veces, los monumentos no son obras acabadas, cerradas, estaticas e imperecederas. La continua transformacion en que consiste la Arquitectura hace que a lo largo del tiempo se acumulen y evolucionen las ideas y los monumentos las expresen en su materialidad. La Catedral de Cadiz es paradigma de ello, del cambio de las ideas que se produce en el ultimo barroco.

La energía geotérmica, a diferencia del resto de las energías renovables cuyo origen es la radiación solar, es la energía calorífica que transmite la tierra desde sus capas internas hacia la corteza terrestre. La energía geotérmica proviene del calor interior de la Tierra, cuyas manifestaciones se conocen por los volcanes, aguas termales, fumarolas y géiseres. El calor desprendido desde el interior de la tierra puede ser aprovechado por el hombre en función de la temperatura del fluido geotermal que determina sus posibles usos y aplicaciones. Por tanto, el objetivo de la geotermia es el aprovechamiento de esa energía calorífica del interior de la tierra.

This book stems from a research project funded by the Spanish Ministry of Science and Innovation that aimed to study energy networks in Europe (gas and electricity). The project was motivated by Directives 2009/72 and 73 of the European Parliament and of the Council, of 13 July 2009, concerning common rules for the internal market in electricity and natural gas (the so-called third energy package).The effective creation of an internal energy market (which should be completed in 2014) is inseparable from the process of constructing and using electricity and gas networks at European scale. And this effort calls for the complicity of the Member States. Hence the close relationship between European Union law and the relevant National laws, the narrative thread of this book, which aims to address the following topics: introduction or historical context; the division of competences; regulatory agencies; the construction of the networks: planning of the networks and coordination with territorial planning; the unbundling of activities; the right of access to the networks; cross-border transmission.The endresult is a frieze that highlights the characteristic features and evolution of the National laws, held up against the demands of European Union law. We hope that this explanation might contribute to a simpler and quicker implementation of the internal market and, particularly, the construction and use of the major gas and electricity networks in the European Union.The authors are professors of Administrative law at Universities in Spain, Italy, France and Germany, all recognised specialists regarding these subjects.

Whilst most contemporary books in the aerospace propulsion field are dedicated primarily to gas turbine engines, there is often little or no coverage of other propulsion systems and devices such as propeller and helicopter rotors or detailed attention to rocket engines. By taking a wider viewpoint, "Powered Flight - The Engineering of Aerospace Propulsion" aims to provide a broader context, allowing observations and comparisons to be made across systems that are overlooked by focusing on a single aspect alone. The physics and history of aerospace propulsion are built on step-by-step, coupled with the development of an appreciation for the mathematics involved in the science and engineering of propulsion. Combining the author''s experience as a researcher, an industry professional and a lecturer in graduate and undergraduate aerospace engineering, "Powered Flight - The Engineering of Aerospace Propulsion" covers its subject matter both theoretically and with an awareness of the practicalities of the industry. To ensure that the content is clear, representative but also interesting the text is complimented by a range of relevant graphs and photographs including representative engineering, in addition to several propeller performance charts. These items provide excellent reference and support materials for graduate and undergraduate projects and exercises. Students in the field of aerospace engineering will find that "Powered Flight - The Engineering of Aerospace Propulsion" supports their studies from the introductory stage and throughout more intensive follow-on studies.

Unmanned aircraft systems (UASs) are revolutionizing the way we explore our global environment. Whether it's to monitor severe weather events or used in a military operation, these machines and the components that operate them are changing the way we approach flight. In his book, Designing Unmanned Aircraft Systems: A Comprehensive Approach, Jay Gundlach investigates all elements of UAS design, including architectural options, and design drivers across diverse systems classes. As the most authoritative single reference on UAS design, the book provides readers a solid understanding of the end-to-end unmanned aircraft system and gain a deeper appreciation for the multidisciplinary nature of UAS design. Topics Discussed Approach for developing competitive, balanced unmanned aircraft systems through a multidisciplinary systems philosophy Extensive survey and analysis of unmanned aircraft launch and recovery techniques, along with selection and design processes Communication systems Derivations of electric aircraft performance equations Overview of mission planning system and control station software functionality Design of aircraft geometry and payload placement Overview of ground control station types and functionality Cost analysis Special Features Equations with solutions at the chapter level Graphics such as line drawings, plots, and images illustrate the problem formulation, communicate data, or highlight system design features Use of examples Case histories

Game Theoretic Risk Analysis of Security Threats introduces reliability and risk analysis in the face of threats by intelligent agents. More specifically, game-theoretic models are developed for identifying optimal and/or equilibrium defense and attack strategies in systems of varying degrees of complexity. The book covers applications to networks, including problems in both telecommunications and transportation. However, the book''s primary focus is to integrate game theory and reliability methodologies into a set of techniques to predict, detect, diminish, and stop intentional attacks at targets that vary in complexity. In this book, Bier and Azaiez highlight work by researchers who combine reliability and risk analysis with game theory methods to create a set of functional tools that can be used to offset intentional, intelligent threats (including threats of terrorism and war). These tools will help to address problems of global security and facilitate more cost-effective defensive investments.

Written by experts from the world s leading institutions in the field, this is the only book to cover virtual and augmented reality in manufacturing from a manufacturing perspective, rather than a computer science angle. It details applications of state-of-the-art technologies in real industrial situations.

Con motivo del Año Internacional de la Energía Sostenible se publica este libro en el que, en un tono divulgativo pero riguroso, se reconstruye una página de la historia del progreso y desarrollo de la humanidad, la evolucion de la energia desde la antiguedad hasta nuestros dias. En los primeros capitulos se tratan cuestiones tales como las fuentes naturales de energia y el origen quimico de la vida. Despues se habla de las manifestaciones de la energia, del descubrimiento de sus distintas formas y de las tecnicas que a lo largo de los siglos han permitido obtenerla, desde los primitivos procedimientos mecanicos, como los molinos de agua y de viento, hasta las modernas energias renovables, pasando por la maquina de vapor, las pilas electricas, la radiactividad y la energia nuclear. El volumen se cierra con la exposicion de una serie de iniciativas para llegar a construir un mundo energeticamente sostenible.

In this book, original and comprehensive studies discuss shielding effectiveness as related to conductivity, and the relationship of material chemistry to conductivity and corrosion are demonstrated. It is explained how to optimize shielding effectiveness for aircraft and other vehicles. Electrically conductive corrosion prevention materials capable of maintaining EMI/EMP protection of aircraft and weapon systems are identified.

Composite structures are most efficient in performance and production cost when combined with smart materials making them adaptable to changing operational conditions. The specific production processes of composites offer the possibility to integrate more functions thus making the structure more valuable. Active functions can be realized by smart materials, e.g. morphing, active vibration control, active structure acoustic control or structure health monitoring. The foundation is a sound understanding of materials, design methods, design principles, production technologies and adaptronics. Along the complete process chain this disciplines together deliver advanced lightweight solutions for applications ranging from mechanical engineering to vehicles, airframe and finally space structures. This book provides the scientific foundations as well as inspiring new ideas for engineers working in the field of composite lightweight structures.

Manufacturing is the basic industrial activity generating real value. Cutting and abrasive technologies are the backbone of precision production in machine, automotive and aircraft building as well as of production of consumer goods. We present the knowledge of modern manufacturing in these technologies on the basis of scientific research. The theory of cutting and abrasive processes and the knowledge about their application in industrial practice are a prerequisite for the studies of manufacturing science and an important part of the curriculum of the master study in German mechanical engineering. The basis of this book is the lecture Basics of cutting and abrasive processes (4 semester hours/3 credit hours) at the Leibniz University Hannover, which was offered to the diploma and master students specializing in manufacturing science.

The aim of the book is to present the emerging environmental issues in organization and management of transport logistics. The scope of the book includes set of solutions which show different stakeholders'' viewpoints on sustainability. It points out how the transport operations organized and conducted in companies and regions might be consistent with the concept of sustainable development. The scope of the book takes into consideration trade-off relations between actors directly and indirectly involved in transport networks. Therefore, the authors present, in individual chapters, innovative approach to eco-friendly organization and coordination of transport processes, as well as management of transport networks.

The demands of the modern economic climate have led to a dramatic increase in the industrial application of model-based predictive control. Apart from PID, predictive control is probably the most popular control approach in use today. Predictive functional control (PFC) was first used to develop a model-based predictive controller that was easy to understand, implement and tune from an instrumentation engineer's perspective. In the forty years since, there have been thousands of successful applications of PFC controllers in a large and diverse group of industries. Predictive Functional Control provides readers with: a fundamental understanding of the principles associated with PFC; the basic PFC control equations to be implemented in all programmable logic controllers or digital control systems in block programming form; and tuning rules and implementation procedures. Some new features arising from the needs of the process industries are reported along with many examples of industrial applications.