Helicopter Flight Simulation Motion Platform Requirements

Helicopter Flight Simulation Motion Platform Requirements

Author: National Aeronautics and Space Adm Nasa

Publisher: Independently Published

Published: 2018-09-23

Total Pages: 94

ISBN-13: 9781723955440

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To determine motion fidelity requirements, a series of piloted simulations was performed. Several key results were found. First, lateral and vertical translational platform cues had significant effects on fidelity. Their presence improved performance and reduced pilot workload. Second, yaw and roll rotational platform cues were not as important as the translational platform cues. In particular, the yaw rotational motion platform cue did not appear at all useful in improving performance or reducing workload. Third, when the lateral translational platform cue was combined with visual yaw rotational cues, pilots believed the platform was rotating when it was not. Thus, simulator systems can be made more efficient by proper combination of platform and visual cues. Fourth, motion fidelity specifications were revised that now provide simulator users with a better prediction of motion fidelity based upon the frequency responses of their motion control laws. Fifth, vertical platform motion affected pilot estimates of steady-state altitude during altitude repositioning. Finally, the combined results led to a general method for configuring helicopter motion systems and for developing simulator tasks that more likely represent actual flight. The overall results can serve as a guide to future simulator designers and to today's operators.Schroeder, Jeffery AllynAmes Research CenterFLIGHT SIMULATION; HELICOPTERS; ESTIMATES; VERTICAL MOTION; VISUAL STIMULI; YAW; CONTROL THEORY; CUES; PREDICTIONS; ROTATION; STEADY STATE; WORKLOADS (PSYCHOPHYSIOLOGY)


Patent Law for Computer Scientists

Patent Law for Computer Scientists

Author: Daniel Closa

Publisher: Springer Science & Business Media

Published: 2010-02-03

Total Pages: 197

ISBN-13: 3642050786

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Patent laws are different in many countries, and inventors are sometimes at a loss to understand which basic requirements should be satisfied if an invention is to be granted a patent. This is particularly true for inventions implemented on a computer. While roughly a third of all applications (and granted patents) relate, in one way or another, to a computer, applications where the innovation mainly resides in software or in a business method are treated differently by the major patent offices in the US (USPTO), Japan (JPO), and Europe (EPO). The authors start with a thorough introduction into patent laws and practices, as well as in related intellectual property rights, which also explains the procedures at the USPTO, JPO and EPO and, in particular, the peculiarities in the treatment of applications centering on software or computers. Based on this theoretical description, next they present in a very structured way a huge set of case studies from different areas like business methods, databases, graphical user interfaces, digital rights management, and many more. Each set starts with a rather short description and claim of the "invention", then explains the arguments a legal examiner will probably have, and eventually refines the description step by step, until all the reservations are resolved. All of these case studies are based on real-world examples, and will thus give an inexperienced developer an idea about the required level of detail and description he will have to provide. Together, Closa, Gardiner, Giemsa and Machek have more than 70 years experience in the patent business. With their academic background in physics, electronic engineering, and computer science, they know about both the legal and the subject-based subtleties of computer-based inventions. With this book, they provide a guide to a patent examiner’s way of thinking in a clear and systematic manner, helping to prepare the first steps towards a successful patent application.


Code of Federal Regulations

Code of Federal Regulations

Author:

Publisher:

Published: 2010

Total Pages: 968

ISBN-13:

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Special edition of the Federal Register, containing a codification of documents of general applicability and future effect as of July 1 ... with ancillaries.


Handbook of Simulator-Based Training

Handbook of Simulator-Based Training

Author: Eric Farmer

Publisher: Taylor & Francis

Published: 2017-03-02

Total Pages: 379

ISBN-13: 1351931768

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Advances in simulation technology have enabled an interesting amount of training and instruction to be conducted on training simulators instead of on real systems. However, experiences with the procurement and use of training simulators has not always been as successful, often owing to a lack of knowledge of didactics and of training programme development, and also to inadequate simulator specifications. The Handbook of Simulator-based Training represents the first comprehensive overview of the European state of the art in simulator-based training. It also comprises a well-founded and systematic approach to simulator-based training and the specification of simulator requirements. The multi-disciplinary research project described in this book combines the expertise of specialists in human factors, information systems, system design and engineering from 23 research and industrial organizations from five countries - France, Germany, the Netherlands, Spain, the UK. The authors have synthesized and documented the project results to ensure that this handbook provides not only many valuable guidelines, but more importantly a common frame of reference. It will be a key resource for the many specialists who are concerned with simulator-based training: researchers, engineers, and users; military training institutes and training system development departments; military staff responsible for the procurement of training devices and simulators; the simulator industry; the training research community; and the human factors and ergonomics community.


The Lean Product Design and Development Journey

The Lean Product Design and Development Journey

Author: Marcus Vinicius Pereira Pessôa

Publisher: Springer

Published: 2016-10-14

Total Pages: 319

ISBN-13: 3319467921

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This book presents a series of high performance product design (PD) and development best practices that can create or improve product development organization. In contrast to other books that focus only on Toyota or other individual companies applying lean IPD, this book explains the lean philosophy more broadly and includes discussions of systems engineering, design for X (DFX), agile development, integrated product development, and project management. The “Lean Journey” proposed here takes a value-centric approach, where the lean principles are applied to PD to allow the tools and methods selected to emerge from observation of the individual characteristics of each enterprise. This means that understanding lean product development (LPD) is not about knowing which tools are available but knowing how to apply the philosophy. The book comes with an accompanying manual with problems and solutions available on Springer Extras.


The Role of the Research Simulator in the Systems Development of Rotorcraft

The Role of the Research Simulator in the Systems Development of Rotorcraft

Author:

Publisher:

Published: 1981

Total Pages: 28

ISBN-13:

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Over the last 20 years, flight simulators have become widely accepted as training tools. Moreover, research simulators have been used extensively by the fixed-wind industry in the design, testing, and certification of new aircraft. The rotorcraft industry, however, has been slow to use man-in-the-loop simulation to solve its design problems, primarily because of the difficulty of modeling complex rotorcraft for realtime simulation and because of the need for a wide-angle visual system for low-level flight. A joint U.S. Army and NASA program has been initiated to provide this simulation capability for exploitation by both government and industry. This paper, a status report of that program, discusses the potential application of the research simulator to future rotorcraft systems design, development, product improvement evaluations, and safety analysis. (Author).


Principles and Practice of Aviation Psychology

Principles and Practice of Aviation Psychology

Author: Pamela S. Tsang

Publisher: CRC Press

Published: 2002-08-01

Total Pages: 625

ISBN-13: 1410606244

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Covering field history and discussing actual modern-day pilot actions and tasks, the editors of this volume have integrated contributions from leaders in aviation to present psychological principles and research pertinent to the interface between a pilot and the cockpit. The book addresses the pilot‘s cognitive demands, capabilities, and limitations, which have important implications for operator selection and training as well as display/control designs in the cockpit. It emphasizes scientific methods of achieving this understanding and implies that theories and principles of human behavior are shaped and improved by practical problems and applied studies.


Vehicle Simulation

Vehicle Simulation

Author: Alfred T. Lee

Publisher: CRC Press

Published: 2017-11-13

Total Pages: 156

ISBN-13: 1351602799

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This book covers the problem of fidelity in the design of virtual environments with specific reference to the design of vehicle simulators. The default design goal has been on the physical replication of a given real-world environment and, in the case of vehicles, the specific appearance and function of vehicle components. This book discusses that perceptual, rather than physical, fidelity of a virtual environment, should be the design goal and the principal purpose is to produce human behavior. This book provides the rationale and design guidance to maximize perceptual fidelity in the development of virtual environments, and therefore maximize the costeffectiveness as well.