Showing posts with label Aeronautical Engineering. Show all posts
Showing posts with label Aeronautical Engineering. Show all posts

Monday, December 12, 2011

Complex System Reliability: Multichannel Systems with Imperfect Fault Coverage download book


Complex System Reliability: Multichannel Systems with Imperfect Fault Coverage download book


Book: Complex System Reliability: Multichannel Systems with Imperfect Fault Coverage

Author:

Pages: 238

Format: PDF

Language: English

ISBN10: 1849964130

Complex System Reliability presents a state-of-the-art treatment of complex multi-channel system reliability assessment and provides the requisite tools, techniques and algorithms required for designing, evaluating and optimizing ultra-reliable redundant systems. Critical topics that make Complex System Reliability a unique and definitive resource include: • redundant system analysis for k-out-of-n systems (including complex systems with embedded k-out-of-n structures) involving both perfect and imperfect fault coverage;
• imperfect fault coverage analysis techniques, including algorithms for assessing the reliability of redundant systems in which each element is subject to a given coverage value (element level coverage) or in which the system uses voting to avoid the effects of a failed element (fault level coverage); and • state-of-the-art binary decision diagram analysis techniques, including the latest and most efficient algorithms for the reliability assessment of large, complex redundant systems. This practical presentation includes numerous fully worked examples that provide detailed explanations of both the underlying design principles and the techniques (such as combinatorial, recursive and binary decision diagram algorithms) used to obtain quantitative results. Many of the worked examples are based on the design of modern digital fly-by-wire control system technology. Complex System Reliability provides in-depth coverage of systems subject to either perfect or imperfect fault coverage and also the most recent techniques for correctly assessing the reliability of redundant systems that use mid-value-select voting as their primary means of redundancy management. It is a valuable resource for those involved in the design and reliability assessment of highly reliable systems, particularly in the aerospace and automotive sectors.


Complex System Reliability: Multichannel Systems with Imperfect Fault Coverage download book

Friday, December 9, 2011

Safety Design for Space Systems,2009 download book


Safety Design for Space Systems,2009 download book


Book: Safety Design for Space Systems,2009

Author:

Pages: 992

Format: PDF

Language: English

ISBN10: 0750685808

Progress in space safety lies in the acceptance of safety design and engineering as an integral part of the design and implementation process for new space systems. Safety must be seen as the principle design driver of utmost importance from the outset of the design process, which is only achieved through a culture change that moves all stakeholders toward front-end loaded safety concepts. This approach entails a common understanding and mastering of basic principles of safety design for space systems at all levels of the program organisation.
Fully supported by the International Association for the Advancement of Space Safety (IAASS), written by the leading figures in the industry, with frontline experience from projects ranging from the Apollo missions, Skylab, the Space Shuttle and the International Space Station, this book provides a comprehensive reference for aerospace engineers in industry.
It addresses each of the key elements that impact on space systems safety, including: the space environment (natural and induced); human physiology in space; human rating factors; emergency capabilities; launch propellants and oxidizer systems; life support systems; battery and fuel cell safety; nuclear power generators (NPG) safety; habitat activities; fire protection; safety-critical software development; collision avoidance systems design; operations and on-orbit maintenance.
* The only comprehensive space systems safety reference, its must-have status within space agencies and suppliers, technical and aerospace libraries is practically guaranteed
* Written by the leading figures in the industry from NASA, ESA, JAXA, (et cetera), with frontline experience from projects ranging from the Apollo missions, Skylab, the Space Shuttle, small and large satellite systems, and the International Space Station.
* Superb quality information for engineers, programme managers, suppliers and aerospace technologists; fully supported by the IAASS (International Association for the Advancement of Space Safety)


Safety Design for Space Systems,2009 download book

Wednesday, November 30, 2011

Flight Control Systems: Practical Issues in Design and Implementation download book


Flight Control Systems: Practical Issues in Design and Implementation download book


Book: Flight Control Systems: Practical Issues in Design and Implementation

Author:

Pages: 416

Format: PDF

Language: English

ISBN10: 0852967667

A complete reference on modern flight control methods for fixed wing aircraft.

Flight Control Systems: Practical Issues in Design and Implementation download book

Friday, November 18, 2011

Civil Jet Aircraft Design download book


Civil Jet Aircraft Design download book


Book: Civil Jet Aircraft Design

Author:

Pages: 436

Format: PDF

Language: English

ISBN10: 034074152X

As with all engineering, there is an increasing emphasis on design issues in aeronautical engineering. "Civil Jet Aircraft Design" is the definitive textbook on this core subject. Written by experts in their field, this book provides a general introduction to aircraft design, while also exploring the underlying procedures and practices in depth. Concentrating on large scale commercial jet aircraft, the book reflects current areas of growth in the aircraft industry. Readers are introduced to the procedures and practices of civil aircraft design at a level suitable for undergraduate students of aeronautical design, and for professionals in industry. The contents of this book represent the personal opinion of the authors and do not necessarily reflect that of CAA/NATS. It covers all aspects of aircraft design and includes chapters on the design process; engine and structure design; aircraft performances; safety and environmental implications; and parametric studies. It contains four detailed case studies, and introduces the reader to spreadsheet methods in the analysis of aircraft.

Civil Jet Aircraft Design download book

Friday, November 11, 2011

Safety and Reliability in Cooperating Unmanned Aerial Systems download book


Safety and Reliability in Cooperating Unmanned Aerial Systems download book


Book: Safety and Reliability in Cooperating Unmanned Aerial Systems

Author:

Pages: 236

Format: PDF

Language: English

ISBN10: 9812836993

This book provides a comprehensive overview of recent advances in the analysis and design of health management systems for cooperating unmanned aerial vehicles. Such systems rely upon monitoring and fault adaptation schemes. Motivation for their study comes from the fact that, despite the use of fault-tolerant control software and hardware embedded onboard air vehicles, overall fleet performance may still be degraded after the occurrence of anomalous events such as systems faults and failures. Cooperative health management (CHM) systems seek to provide adaptation to the presence of faults by capitalizing on the availability of interconnected computing, sensing and actuation resources.This monograph complements the proposed CHM concepts by means of case studies and application examples. It presents fundamental principles and results encompassing optimization, systems theory, information theory, dynamics, modeling and simulation. Written by pioneers in cooperative control, health management and fault-tolerant control for unmanned systems, this book is a unique source of information for designers, researchers and practitioners interested in the field.

Safety and Reliability in Cooperating Unmanned Aerial Systems download book

Wednesday, November 2, 2011

Dynamics of Tethered Space Systems download book


Dynamics of Tethered Space Systems download book


Book: Dynamics of Tethered Space Systems

Author:

Pages: 245

Format: PDF

Language: English

ISBN10: 143983685X

This book details one of the most innovative concepts in space flight: tethered space systems. These involve connecting satellites in orbit around Earth using thin cables called tethers. There are a number of interesting applications for this concept, such as energy production from the interaction between the system and the magnetic field of the Earth, momentum transfer for a satellite, microgravity laboratories, and the space elevator. The text presents several models, focusing on the simplest but most important system, which consists of two satellites in orbit around the Earth. The authors derive equations of motion and describe methods of analysis.

Dynamics of Tethered Space Systems download book

Tuesday, October 18, 2011

Revitalizing NASA's Suborbital Program: Advancing Science, Driving Innovation, and Developing a Workforce download book


Revitalizing NASA's Suborbital Program: Advancing Science, Driving Innovation, and Developing a Workforce download book


Book: Revitalizing NASA's Suborbital Program: Advancing Science, Driving Innovation, and Developing a Workforce

Author:

Pages: 100

Format: PDF

Language: English

ISBN10: 0309150833

Suborbital flight activities, including the use of sounding rockets, aircraft, and high-altitude balloons, and suborbital reusable launch vehicles, offer valuable opportunities to advance science, train the next generation of scientists and engineers, and provide opportunities for participants in the programs to acquire skills in systems engineering and systems integration that are critical to maintaining the nation's leadership in space programs. Furthermore, the NASA Authorization Act of 2008 finds it in the national interest to expand the size of NASA's suborbital research program and to consider increased funding.
Revitalizing NASA's Suborbital Program is an assessment of the current state and potential of NASA's suborbital research programs and a review of NASA's capabilities in this area. The scope of this review includes: existing programs that make use of suborbital flights; the status, capability, and availability of suborbital platforms; the existing or planned launch facilities for suborbital missions (including the Stratospheric Observatory for Infrared Astronomy); and opportunities for scientific research, training, and educational collaboration in the conduct of suborbital missions by NASA.
The findings illustrate that suborbital program elements-airborne, balloon, and sounding rockets-play vital and necessary strategic roles in NASA's research, innovation, education, employee development, and spaceflight mission success, thus providing the foundation for achievement of agency goals.


Revitalizing NASA's Suborbital Program: Advancing Science, Driving Innovation, and Developing a Workforce download book

Thursday, September 29, 2011

Performance of Light Aircraft download book


Performance of Light Aircraft download book


Book: Performance of Light Aircraft

Author:

Pages: 475

Format: PDF

Language: English

ISBN10: 1563473305

Pilots, aviation students, kitplane builders, aircraft fleet operators and aeronautical engineers can all determine how their propeller-driven airplanes will perform, under any conditions, by using the step-by-step bootstrap approach introduced in this book. A few routine flying manoeuvres (climbs, glides, a level speed run) will give the necessary nine numbers. High-school level calculations then give performance numbers with much greater detail and accuracy than many other methods - for the reader's individual aircraft. Many practical flying topics, concepts that will make readers safer and more efficient pilots, are found in this guide. Among them: as a pilot banks to begin turning around at high altitude in a canyon, their airplane starts descending toward the rocks below!

Performance of Light Aircraft download book

Wednesday, September 28, 2011

Modeling and Simulation of Aerospace Vehicle Dynamics (Aiaa Education Series) download book


Modeling and Simulation of Aerospace Vehicle Dynamics (Aiaa Education Series) download book


Book: Modeling and Simulation of Aerospace Vehicle Dynamics (Aiaa Education Series)

Author:

Pages: 606

Format: pdf

Language: English

ISBN10: 1563478757

This book unifies all aspects of flight dynamics for the efficient development of aerospace vehicle simulations. It provides the reader with a complete set of tools to build, program, and execute simulations. Unlike other books, it uses tensors for modeling flight dynamics in a form invariant under coordinate transformations. For implementation, the tensors are converted to matrices, resulting in compact computer code. The reader can pick templates of missiles, aircraft, or hypersonic vehicles to jump-start a particular application.

Modeling and Simulation of Aerospace Vehicle Dynamics (Aiaa Education Series) download book

Thursday, September 15, 2011

Energiya-Buran: The Soviet Space Shuttle download book


Energiya-Buran: The Soviet Space Shuttle download book


Book: Energiya-Buran: The Soviet Space Shuttle

Author:

Pages: 544

Format: PDF

Language: English

ISBN10: 0387698485

In Energiya-Buran: the Soviet Space Shuttle, the authors describe the long development path of the Soviet space shuttle system, consisting of the Energiya rocket and the Buran orbiter. The program eventually saw just one unmanned flight in November 1988 before the end of the Cold War and the collapse of the Soviet Union sealed its fate.
After a Foreword provided by lead Buran test pilot Igor Volk, the authors look at the experience gradually accumulated in high-speed aeronautics with the development of various Soviet rocket planes and intercontinental cruise missiles between the 1930s to 1950s and the study of several small spaceplanes in the 1960s. Next the authors explain how the perceived military threat of the US Space Shuttle led to the decision in February 1976 to build a Soviet equivalent, and explore the evolution of the design until it was frozen in 1979. Following this is a detailed technical description of both Energiya and Buran and a look at nominal flight scenarios and emergency situations, highlighting similarities and differences with the US Space Shuttle.
The authors then expand on the managerial aspects of the Energiya-Buran program, sum up the main design bureaus and production facilities involved in the project and describe the infrastructure needed to transport the hardware and prepare it for launch at the Baikonur cosmodrome. They go on to detail the selection and training of teams of civilian and military test pilots for Buran, crew assignments for the first manned missions and preparatory flights aboard Soyuz spacecraft.
Next the focus turns to the extensive test program that preceded the first flight of Buran, notably the often trouble-plagued test firings of rocket engines, the first flight of Energiya with the enigmatic Polyus payload, test flights of subscale models and atmospheric approach and landing tests. After an analysis of Western speculation on the Soviet space shuttle effort in the pre-glasnost era, a detailed account is given of final preparations for the maiden flight of Buran and the mission itself.
In the final chapters the authors look at the gradual demise of the project in the early 1990s, the fate of the Soviet orbiters and their cosmodrome infrastructure, cancelled missions, and the many planned derivatives of the Energiya rocket. Attention is also paid to technological spin-offs such as the Zenit and Sea Launch projects and the RD-180 and RD-191 rocket engines. Finally, an overview is given of alternative spaceplane proposals during and after the Buran era, including the MAKS air-launched spaceplane, the Kliper spacecraft and various single-stage-to-orbit systems.
The book closes off with key specifications of the Energiya-Buran system, short biographies of the Buran pilots, an extensive list of Russian acronyms, a short bibliographical essay and a detailed index. Based largely on Russian sources, it is richly illustrated with some 250 pictures and diagrams.
Although Energiya-Buran was primarily a program of unfulfilled promises and shattered dreams, it represented a major technological breakthrough for the Soviet Union and its story deserves to be told.


Energiya-Buran: The Soviet Space Shuttle download book