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Saturday, July 25, 2020 | History

2 edition of Development and flight test results of an autothrottle control system at Mach 3 cruise found in the catalog.

Development and flight test results of an autothrottle control system at Mach 3 cruise

Glenn B Gilyard

Development and flight test results of an autothrottle control system at Mach 3 cruise

by Glenn B Gilyard

  • 325 Want to read
  • 15 Currently reading

Published by National Aeronautics and Space Administration, Scientific and Technical Information Office, For sale by the National Technical Information Service] in Washington, D.C, [Springfield, Va .
Written in English

    Subjects:
  • Airplanes -- Control systems

  • Edition Notes

    StatementGlenn B. Gilyard and John J. Burken
    SeriesNASA technical paper -- 1621
    ContributionsBurken, John J, Hugh L. Dryden Flight Research Center, United States. National Aeronautics and Space Administration. Scientific and Technical Information Office
    The Physical Object
    Pagination37 p. :
    Number of Pages37
    ID Numbers
    Open LibraryOL14932629M

    The YF was developed as a high-altitude Mach 3 interceptor for defense against supersonic bombers. It was designed in secrecy by a team headed by Clarence L. "Kelly" Johnson, director of Lockheed's Advanced Development Projects office--better known as the "Skunk Works.".   Back in Safe Flight introduced a system it called AutoPower in a DC-3 as the first autothrottle system. The company had pioneered angle of .

      The inlet control system was continuously improved and, with subsequent development of the Digital Automatic Flight and Inlet Control System, inlet unstarts became rare. Investigation of our accident revealed that the nose section of the aircraft had broken off aft of the rear cockpit and crashed about 10 miles from the main wreckage. 3) cancels rudder control inputs 4) may not allow the auto pilot to engage if unserviceable 1, 2 1, 3 2, 4 3, 4 The synchronisation of the auto pilot control channel system: 1) enables the prevention of jerks during disengagement 2) enables the cancellation of rudder control signals 3) enables the prevention of jerks during engagement.

    The T-4 was a "dynamically unstable" aircraft, and so an advanced analogue-electronic "fly by wire (FBW)" flight control system was developed to keep it flying right; an automated throttle system or "auto-throttle" was also developed since engine management on landing could be tricky.   Mach 5 is more than twice as fast as the cruising speed of Concorde [ ] Imagine a hypersonic passenger aircraft that would cut the journey time .


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Development and flight test results of an autothrottle control system at Mach 3 cruise by Glenn B Gilyard Download PDF EPUB FB2

Development and Flight Test Results of an Autothrottle Control System at Mach 3 Cruise Author: Glenn B. Gilyard and John J. Burken Subject: NASA TP Keywords: Flight control, Mach control, Mach 3 cruise aircraft, YF aircraft Created Date: 9/21/ PM.

DEVELOPMENT AND FLIGHT TEST RESULTS OFANAUTOTHROTTLECONTROLSYSTEM AT MACH 3 CRUISE Glenn B. Gilyard and John J. Burken Dryden Flight Research Center INTRODUCTION For aircraft flying at high altitudes and high speeds accurate control of Mach number is necessary for maximum range performance.

In the pasty subsonic cruise. Development and flight test results of an autothrottle control system at Mach 3 cruise. Washington, D.C.: National Aeronautics and Space Administration, Scientific and Technical Information Office ; [Springfield, Va.: For sale by the National Technical Information.

Development and flight test results of an autothrottle control system at Mach 3 cruise / By Glenn B. Gilyard, John J. Burken, United States. National Aeronautics and Space Administration.

Scientific and Technical Information Office. and Hugh L. Dryden Flight Research Center. Abstract. Abstract. Flight test results obtained with the original Mach hold autopilot designed the YFC airplane which uses elevator control and a newly developed Mach hold system having an autothrottle integrated with an altitude hold autopilot system are : J.

Burken and G. Gilyard. Page 81 - A Mathematical Model of an Active Control Landing Gear for Load Control During Impact and Roll-Out. Appears in 18 books from Page 81 - Sonic-Boom Measurements for SR Aircraft Operating at Mach Numbers to and Altitudes to 24 Meters.

Development and Flight Test of an Emergency Flight Control System Using Only Engine Thrust on an MD Transport Airplane Frank W. Burcham, Jr., John J. Burken, Trindel A.

Maine, and C. Gordon Fullerton Dryden Flight Research Center Edwards, California October AUTO FLIGHT APPR/LAND AFS OVRD OFF 1 2 V/S() FPA FEET () METER Glenn B.

Gilyard et al., Development and flight test results of an autothrottle control system at mach 3 cruise, Jul. NASA technical paperpp. Gordon Fullerton, PCA emergency. Another was the minimal time advantage that a Mach 3 airliner would show over a Mach type.

A Mach airliner would halve the subsonic flight time across the North Atlantic from seven hours to three and a half hours but the Mach 3 airliner would cut only an additional 20 minutes of the Mach time.

So Mach number is decreasing - and I believe this is correct. If I then apply this logic to Q An aeroplane is in steady cruise at flight level The auto-throttle maintains a constant calibrated airspeed.

If the static air temperature increases, the Mach number: MN=()/20 = 1 Increasing temperature decreasing static pressure. To illustrate the altitude–Mach number flight envelope, consider the McDonnell-Douglas A4-D Skyhawk and its possible deployment in a ground attack role.

The service flight envelope for the aircraft was obtained from Teper () and is shown in Fig. Assuming that this aircraft is to be procured by the Royal Air Force, it must meet the operational flight envelope requirement for the.

Glenn B. Gilyard et al., Development and flight test results of an autothrottle control system at mach 3 cruise, Jul.NASA tech- nical paperpp. * Nadine Satter et al., Design of a use centered interface for supporting.

Chernobrovkin, B. Lakshminarayana, in Engineering Turbulence Modelling and Experiments 4, ABSTRACT. Variation of the flow Reynolds number between the take off and cruise conditions significantly affects the boundary layer development on a low-pressure turbine blading.

A decreased Reynolds number leads to flow separation on the suction surface of the blading and increased losses. In particular, the HIFiRE 6 flight vehicle shown inFigure is designed to evaluate the tracking performance of an adaptive flight control system on a representative hypersonic vehicle that is.

Abstract: Flight test results obtained with the original Mach hold autopilot designed the YFC airplane which uses elevator control and a newly developed Mach hold system having an autothrottle integrated with an altitude hold autopilot system are presented.

The autothrottle tests demonstrate good speed control at high Mach numbers and high. Results of analysis with the aileron feedforward signal for a selected number of cruise flight conditions indicated that the wing root bending moments could be reduced by JO percent of the basic airplane.

This feedforward signal mechanization was then incorporated in the ALDCS prototype system for flight test. Once you’ve watched a professional flight crew fly a business jet equipped with Safe Flight’s AutoPower autothrottle system, you’ll wonder.

The Dassault Rafale (French pronunciation: literally meaning "gust of wind", and "burst of fire" in a more military sense) is a French twin-engine, canard delta wing, multirole fighter aircraft designed and built by Dassault ed with a wide range of weapons, the Rafale is intended to perform air supremacy, interdiction, aerial reconnaissance, ground support, in-depth strike.

Now, let's talk about how to design the flight control for two modes of flight. This is equally as complex as what I just showed, but I think I've got a good way to show you how you can use our automatic PID tuners to quickly design a flight control system, or any type of control system for that matter, based on what your design workflow is.

Maxim-um takeoff and landing, weights are ^, andpounds. Figures 1 and 2 show the airplane dimensions and flight control surfaces, respectively.

The Avionic Flight Control System (AFCS) of the L is highly redun- dant in comparison to. The first viable commercial system was installed in a DC-3 in (two years before the Speedostat cruise control was introduced in the Chrysler Imperial).

That first system .Real Aircraft Reviews from the Virginia Tech Aircraft Design Information Sources pages General. E. Seckel, Stability and Control of Airplanes and Helicopters, Academic Press, New York, This book has a good brief section on the aerodynamic issues for supersonic design, but it also has an excellent bibliography citing stability and control reports containing aerodynamic data and an appendix.

“Although intended to cruise at Mach 3, the first XB was found to have poor directional stability above Machand only made a single flight above Mach 3.