The Development of an Airborne Instrumentation Computer System for Flight Test


Book Description

Instrumentation interfacing frequently requires the linking of intelligent systems together, as well as requiring the link itself to be intelligent. The airborne instrumentation computer system (AICS) was developed to address this requirement. Its small size, approximately 254 by 133 by 140-mm, standard bus, and modular-board configuration give it the ability to solve instrumentation interfacing and computation problems without forcing a redesign of the entire unit. This system has been used on the F-15 aircraft digital electronic engine control (DEEC) and its follow-on engine model derivation (EMD) project, and in an OV-1C Mohawk aircraft stall-speed warning system. The AICS is presently undergoing configuration for use on an F-104 pace aircraft and on the advanced fighter technology integration (AFTI) F-111 aircraft.







AGARD Flight Test Instrumentation Series. Volume 18. Microprocessor Applications in Airborne Flight Test Instrumentation


Book Description

Contents--General Microprocessor Applications in Flight Test Instrumentation; Microprocessor-Based System-Design Considerations: Microprocessor System Architecture; Microprocessor Selection Considerations; Software Development; Microprocessor System Design-Support Equipment; System Environment and Reliability; Selected Applications of Airborne Microprocessors in Flight-Test Programs: Airborne Data System with Onboard Real-time Analysis (Lockheed Georgia); Airframe Flutter Testing (McDonnell Aircraft); In-Flight Failure Simulation System (AAEE, UK); ARINC Display System (NLR, Netherlands); Stall-Speed Warning System (NASA); ARINC-429 Telemetry Interface (DFVLR, West Germany); Commercial Microprocessors and Support Devices.




Flight Test Instrumentation


Book Description

Flight Test Instrumentation is a collection of papers presented at the Third International Symposium on Flight Test Instrumentation held in 1964 under the auspices of the Department of Flight of the College of Aeronautics in Cranfield, UK. The symposium provided a forum for discussing advances in flight test instrumentation and covered topics ranging from pre-detection recording in the megacycle range to some problems and uses of fuel flow measurements in supersonic aircraft. This volume is comprised of 14 chapters and begins by describing angle of attack and angle of sideslip measurements using fully de-iced non-movable differential pressure-sensing heads and low-range capacitive pressure transducers. The next chapter explores errors in stability derivative measurements that can occur due to shortcomings in instrumentation design, as well as the implications of such errors for the development of a modern supersonic aeroplane. The application of the vector plotting technique to flight flutter testing of the Hawker Siddeley Trident is then considered. Subsequent chapters focus on the use of high-accuracy instrumentation techniques for non-steady flight measurements; strain gauging for transient heating cases; and free-flight model techniques for aerodynamic research at supersonic and hypersonic speeds. This book will be a useful resource for students, practitioners, and officials of aeronautics.




A Self-Contained, Man-Borne Biomedical Instrumentation System in the Flight Testing of Naval Weapons Systems


Book Description

The historical lack of aircrew physiological data has prevented its use in the definition and evaluation of airborne man-machine systems. Recognizing this deficiency, a joint Navy and Air Force program has resulted in the development of a self-contained man-borne In-Flight Physiological Data Acquisition System (IFPDAS). This system is capable of obtaining and recording up to 32 channels of physiological and engineering parameters for flight durations to four hours. A ground based microprocessor provides computer analysis of this data. At present, the Navy is establishing a methodology for the employment of the system, developing analytical software, and collecting operational flight data. Further plans for the IFPDAS include collecting and processing multi-parameter physiological and environmental data from aircrewmen to more thoroughly describe the tactical flight environment and thus support proper development of aircrew life support and weapons systems. (Author).




Aeronautical Engineering


Book Description

A selection of annotated references to unclassified reports and journal articles that were introduced into the NASA scientific and technical information system and announced in Scientific and technical aerospace reports (STAR) and International aerospace abstracts (IAA)







Research and Development


Book Description