Libros de ingeniería, página 58 de 986

En esta edición se han mantenido los rasgos esenciales de la edición anterior. Como antes, el objeto del libro es presentar, a un nivel profesional, un estudio amplio de los métodos analíticos de proyecto que puedan aplicarse en el siempre amplio campo del equipo mecanico.En esta edición se han mantenido los rasgos esenciales de la edición anterior. Como antes, el objeto del libro es presentar, a un nivel profesional, un estudio amplio de los métodos analíticos de proyecto que puedan aplicarse en el siempre amplio campo del equipo mecanico.

This book introduces a brand new field of scientific research based upon analysis of artefacts retrieved from crashed and damaged UFOs that have come down in Russia and America. For the first time, it reveals the scientific principles behind UFO propulsion dynamics and shows that these principles are known and recognised by today's physicists. Potter's analyses of these UFO mechanisms are substantiated with references to a broad array of over 300 research papers published in scientific journals! Potter correlates many of the phenomena observed first-hand by close encounter witnesses and abductees and pinpoints the common themes reported, categorising them according to known physical principles. He produces a comprehensive orchestration of energy dynamics used inside and around UFOs. His precise and lavish illustrations allow the reader to enter directly into the realm of the advanced technological engineer and to understand, quite straightforwardly, the aliens' methods of energy manipulation: their methods of electrical power generation, how they purposely designed their craft to employ the kinds of energy dynamics that are exclusive to space (discoverable in our astrophysics) in order that their craft may generate both attractive and repulsive gravitational forces, their control over the mass-density matrix surrounding their craft enabling them to alter their physical dimensions and even manufacture their own frame of

Anyone who has experienced turbulence in flight knows that it is usually not pleasant, and may wonder why this is so difficult to avoid. The book includes papers by various aviation turbulence researchers and provides background into the nature and causes of atmospheric turbulence that affect aircraft motion, and contains surveys of the latest techniques for remote and in situ sensing and forecasting of the turbulence phenomenon. It provides updates on the state-of-the-art research since earlier studies in the 1960s on clear-air turbulence, explains recent new understanding into turbulence generation by thunderstorms, and summarizes future challenges in turbulence prediction and avoidance.

This volume provides an introduction to aviation management covering all major actors and processes, the fundamental structures, and the economic and regulatory background of the industry. It comprises contributions from experienced practitioners of the aviation industry and from scholars in that field.

This monograph is an exposition of a novel method for solving inverse problems, a method of parameter estimation for time series data collected from simulations of real experiments. These time series might be generated by measuring the dynamics of aircraft in flight, by the function of a hidden Markov model used in bioinformatics or speech recognition or when analyzing the dynamics of asset pricing provided by the nonlinear models of financial mathematics. Dynamic Systems Models demonstrates the use of algorithms based on polynomial approximation which have weaker requirements than already-popular iterative methods. Specifically, they do not require a first approximation of a root vector and they allow non-differentiable elements in the vector functions being approximated. The text covers all the points necessary for the understanding and use of polynomial approximation from the mathematical fundamentals, through algorithm development to the application of the method in, for instance, aeroplane flight dynamics or biological sequence analysis. The technical material is illustrated by the use of worked examples and methods for training the algorithms are included. Dynamic Systems Models provides researchers in aerospatial engineering, bioinformatics and financial mathematics (as well as computer scientists interested in any of these fields) with a reliable and effective numerical method for nonlinear estimation and solving boundary problems when carrying out control design. It will also be of interest to academic researchers studying inverse problems and their solution.

Se supone que sabemos conducir. O, al menos, tenemos un carnet que nos acredita para ello, lo cual, bien mirado, quizá no sea exactamente lo mismo.Y es que, para conducir bien hace falta mucho más que tener el carnet. Por ejemplo, ¿sabemos como comporta

This book introduces several observer-based methods, including: the sliding-mode observer the adaptive observer the unknown-input observer and the descriptor observer methodfor the problem of fault detection, isolation and estimation, allowing readers to compare and contrast the different approaches. The authors present basic material on Lyapunov stability theory, H control theory, sliding-mode control theory and linear matrix inequality problems in a self-contained and step-by-step manner. Detailed and rigorous mathematical proofs are provided for all the results developed in the text so that readers can quickly gain a good understanding of the material. MATLAB and Simulink codes for all the examples, which can be downloaded from http://extras.springer.com, enable students to follow the methods and illustrative examples easily. The systems used in the examples make the book highly relevant to real-world problems in industrial control engineering and include a seventh-order aircraft model, a single-link flexible joint robot arm and a satellite controller. To help readers quickly find the information they need and to improve readability, the individual chapters are written so as to be semi-independent of each other.Robust Oberserver-Based Fault Diagnosis for Nonlinear Systems Using MATLAB is of interest to process, aerospace, robotics and control engineers, engineering students and researchers with a control engineering background.

Proceedings of the First Symposium on Aviation Maintenance and Management collects selected papers from the conference of ISAMM 2013 in China held in Xian on November 25-28, 2013. The book presents state-of-the-art studies on the aviation maintenance, test, fault diagnosis, and prognosis for the aircraft electronic and electrical systems. The selected works can help promote the development of the maintenance and test technology for the aircraft complex systems. Researchers and engineers in the fields of electrical engineering and aerospace engineering can benefit from the book.

Developed with stress analysts handling multidisciplinary subjects in mind, and written to provide the theories needed for problem solving and stress analysis on structural systems, Essentials of Mechanical Stress Analysis presents a variety of relevant topics-normally offered as individual course topics-that are crucial for carrying out the analysis of structures. This work explores concepts through both theory and numerical examples, and covers the analytical and numerical approaches to stress analysis, as well as isotropic, metallic, and orthotropic composite material analyses. Comprised of 13 chapters, this must-have resource: * Establishes the fundamentals of material behavior required for understanding the concepts of stress analysis * Defines stress and strain, and elaborates on the basic concepts exposing the relationship between the two * Discusses topics related to contact stresses and pressure vessels * Introduces the different failure criteria and margins of safety calculations for ductile and brittle materials * Illustrates beam analysis theory under various types of loading * Introduces plate analysis theory * Addresses elastic instability and the buckling of columns and plates * Demonstrates the concept of fatigue and stress to life-cycle calculations * Explores the application of energy methods for determining deflection and stresses of structural systems * Highlights the numerical methods and finite element techniques most commonly used for the calculation of stress * Presents stress analysis methods for composite laminates * Explains fastener and joint connection analysis theory * Provides MathCAD(R) sample simulation codes that can be used for fast and reliable stress analysis Essentials of Mechanical Stress Analysis is a quintessential guide detailing topics related to stress and structural analysis for practicing stress analysts in mechanical, aerospace, civil, and materials engineering fields and serves as a reference for higher-level undergraduates and graduate students.

Air traffic management (ATM) comprises a highly complex socio-technical system that keeps air traffic flowing safely and efficiently, worldwide, every minute of the year. Over the last few decades, several ambitious ATM performance improvement programmes have been undertaken. Such programmes have mostly delivered local technological solutions, whilst corresponding ATM performance improvements have fallen short of stakeholder expectations. In hindsight, this can be substantially explained from a complexity science perspective: ATM is simply too complex to address through classical approaches such as system engineering and human factors. In order to change this, complexity science has to be embraced as ATM''s ''best friend''. The applicability of complexity science paradigms to the analysis and modelling of future operations is driven by the need to accommodate long-term air traffic growth within an already-saturated ATM infrastructure.Complexity Science in Air Traffic Management is written particularly, but not exclusively, for transport researchers, though it also has a complementary appeal to practitioners, supported through the frequent references made to practical examples and operational themes such as performance, airline strategy, passenger mobility, delay propagation and free-flight safety. The book should also have significant appeal beyond the transport domain, due to its intrinsic value as an exposition of applied complexity science and applied research, drawing on examples of simulations and modelling throughout, with corresponding insights into the design of new concepts and policies, and the understanding of complex phenomena that are invisible

This reference book, now in its fourth edition, offers a comprehensive introduction to electrical engineering design with EPLAN Electric P8. Based on version 2.5 of EPLAN Electric P8, this handbook gives you an introduction to the system basics before going into the range of functions offered by EPLAN Electric P8.This book covers topics such as project settings and various user settings, the graphical editor (GED), using navigators, creating reports, parts management, message management, revision management, importing and exporting project data, printing, data backup, editing master data and importing old EPLAN data. It also covers add-ons such as the EPLAN Data Portal.Numerous examples show you the many ways you can use EPLAN Electric P8 and give you ideas of how to best solve everyday tasks. Practical information, such as a step-by-step procedure for creating schematic projects and a chapter with FAQs, is also included.New topics covering Version 2.5 have also been added to this edition such as enhanced terminal functionality, improved structure management, user configurable properties as well as new reporting capabilities. The creation, management and use of macro projects is also covered in this book.

This book documents pioneering mathematical models introduced for the simulation of multi-component droplets heating and evaporation processes which are implementable into commercial CFD codes. These models, described as multi-dimensional quasi discrete` (MDQD) and discrete-component` models, were applied to automotive fuel droplets in experimentally measured internal combustion engine conditions for biodiesel, diesel, and gasoline fuels. For instance, it is shown that the suggested models lead to accurate predictions of temperatures and evaporation times in typical diesel and gasoline engine conditions. Such models have also reduced CPU time about 85% compared with cases when classical approaches are used.

Roger D. Werking Head, Attitude Determination and Control Section National Aeronautics and Space Administration/ Goddard Space Flight Center Extensiye work has been done for many years in the areas of attitude determination, attitude prediction, and attitude control. During this time, it has been difficult to obtain reference material that provided a comprehensive overview of attitude support activities. This lack of reference material has made it difficult for those not intimately involved in attitude functions to become acquainted with the ideas and activities which are essential to understanding the various aspects of spacecraft attitude support. As a result, I felt the need for a document which could be used by a variety of persons to obtain an understanding of the work which has been done in support of spacecraft attitude objectives. It is believed that this book, prepared by the Computer Sciences Corporation under the able direction of Dr. James Wertz, provides this type of reference. This book can serve as a reference for individuals involved in mission planning, attitude determination, and attitude dynamics; an introductory textbook for stu- dents and professionals starting in this field; an information source for experimen- ters or others involved in spacecraft-related work who need information on spacecraft orientation and how it is determined, but who have neither the time nor the resources to pursue the varied literature on this subject; and a tool for encouraging those who could expand this discipline to do so, because much remains to be done to satisfy future needs

The Principles and Practice of International Aviation Law provides an introduction to, and demystification of, the private and public dimensions of international aviation law. Unlike other global sectors, the air transport industry is not governed by a discrete area of the law, but by disparate transnational regulatory instruments. Everything from the routes that an international air carrier can serve to the acquisition of its fleet and its liability to passengers and shippers for incidents arising from its operations can be the object of bilateral and multilateral treaties that represent diverse and often contradictory interests. Beneath this are hundreds of domestic regulatory regimes that also apply national and international rules in disparate ways. The result is an agglomeration of legal cultures that can leave even experienced lawyers and academics perplexed. By combining classical doctrinal analysis with insights from newer disciplines such as international relations and economics, the book maps international aviation law's complex terrain for new and veteran observers alike

Índice del libro;PRESENTACIÓNLA DEPOSICIÓN ELECTROLÍTICAConductividadLa deposición químicaOxidación óxidos protectores - óxidos no protectoresEcuación de NerstCinética electródicaPotencial de corrosion y corriente de corrosionDiagramas de EvansDEPOSICION ELECTROLITICA Y PASIVACIONZincPropiedades fisicasPropiedades quimicasUtilizacion del zinc como protector en la corrosion de pieza de materialbase hierroFundamentos basicos del empleo del zinc como protectorZincado via acidaParametros del zincado por via acidaAnodosComposicion quimicaAbrillantadoresFundamentosReactivosProcedimientoAgitacionControl de temperaturaEficacia catodica pHZincado via cianuradaZincado via alcalina sin cianuroPasivacion cromicaEstaño y aleacionesDescripcion de estos metalesEstañoPlomoRecubrimientos de plomo-estañoRecubrimientos de estaño-niquelZinc y aleaciones: zinc-niquel y zinc-cobaltoCromoCompuestos cromososCompuestos cromicosCromatos y dicromatosDeposicion metalicaTeoriaProcesos anodicosPrincipios para la electrodeposicion del cromoPreparacion de las superficiesCiclos de tratamiento del aceroResistencia a la corrosion de los depositos de cromoOXIDACION ANODICAOxidacion anodica del aluminioAnodizado duroPreparacion de la superficie de aluminio para su posterior anodizadoAnodizado duro del aluminioSellado de las capas de aluminio anodizadoDEPOSICION QUIMICANiquel quimicoFundamentos quimicosNiquel-fosforoDeposicion de niquel-boroPreparacion de las superficies a niquelarAcero bajo contenido en carbono (AISI 4130, 4140, 4340)Aceros con tensionesFundicionesAceros con alto contenido en carbonoAcero inoxidableAluminioCaracteristicas del niquel quimicoUniformidadResistencia al desgasteCrossed cylinder testIndice de TaberResistencia a la erosionDurezaTemperatura de fusionTensiones internasResistencia a la corrosionPropiedades especiales del niquel quimico para la industria electronicaEspesores normales de utilizacion del niquel quimico (en Um)segun las condiciones de servicioNotas adicionales: Desgaste, abrasion, erosionNotas adicionales para el uso del niquel quimico en aplicaciones anticorrosivasBIBLIOGRAFIA

Con explicaciones sencillas y sin términos técnicos incomprensibles estudia los principios, los componentes y las prácticas que son comunes en todos los sistemas de aire condicionado. El lector encontrara todo lo referente al funcionamiento basico, desde como realizar la instalacion, pasando por la teoria del aire condicionado, hasta un listado de las herramientas para trabajar con estos sistemas.Ofrece una clara exposicion de todas las aplicaciones practicas y usuales que han surgido de la apasionante ciencia de mantener frios los espacios y volumenes de aire.Describe como localizar las averias, proporcionando una serie de consejos para realizar la reparacion de un sistema de aire acondicionado.Resumen del contenido:- Como trabajan los acondicionadores de aire- Sistemas de aire acondicionado y aplicaciones generales- El sistema electrico- Estimacion de la capacidad e instalacion de un sistema- Herramientas y equipo- Herramientas y equipo de prueba- Reparaciones.