Design of a Nonlinear Adaptive Filter for Suppression of Shuttle Pilot-induced Oscillation Tendencies

Design of a Nonlinear Adaptive Filter for Suppression of Shuttle Pilot-induced Oscillation Tendencies PDF Author:
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ISBN:
Category :
Languages : en
Pages : 36

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Design of a Nonlinear Adaptive Filter for Suppression of Shuttle Pilot-induced Oscillation Tendencies

Design of a Nonlinear Adaptive Filter for Suppression of Shuttle Pilot-induced Oscillation Tendencies PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 36

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Design of a Nonlinear Adaptive Filter for Suppression of Shuttle Pilot-Induced Oscillation Tendencies

Design of a Nonlinear Adaptive Filter for Suppression of Shuttle Pilot-Induced Oscillation Tendencies PDF Author: National Aeronautics and Space Administration (NASA)
Publisher: Createspace Independent Publishing Platform
ISBN: 9781724283573
Category :
Languages : en
Pages : 30

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Analysis of a longitudinal pilot-induced oscillation (PIO) experienced just prior to touchdown on the final flight of the space shuttle's approach landing tests indicated that the source of the problem was a combination of poor basic handling qualities aggravated by time delays through the digital flight control computer and rate limiting of the elevator actuators due to high pilot gain. A nonlinear PIO suppression (PIOS) filter was designed and developed to alleviate the vehicle's PIO tendencies by reducing the gain in the command path. From analytical and simulator studies it was shown that the PIOS filter, in an adaptive fashion, can attenuate the command path gain without adding phase lag to the system. With the pitch attitude loop of a simulated shuttle model closed, the PIOS filter increased the gain margin by a factor of about two. Smith, J. W. and Edwards, J. W. Armstrong Flight Research Center NASA-TM-81349, H-1119 RTOP 992-07

Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 702

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Space Shuttle Technical Conference, Part 1

Space Shuttle Technical Conference, Part 1 PDF Author:
Publisher:
ISBN:
Category : Space shuttles
Languages : en
Pages : 604

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Flight Test Experience with Pilot-induced-oscillation Suppression Filters

Flight Test Experience with Pilot-induced-oscillation Suppression Filters PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 24

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From Runway to Orbit

From Runway to Orbit PDF Author: Kenneth W. Iliff
Publisher: History Office
ISBN:
Category : Biography & Autobiography
Languages : en
Pages : 432

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NOTE: NO FURTHER DISCOUNT FOR THIS PRINT PRODUCT--OVERSTOCK SALE -- Significantly reduced list price while supplies last NASA SP 2004-4109. NASA History Series. Presents the memoirs of Dr. Kenneth W. Iliff, the retired Chief Scientist of NASA Dryden Flight Research Center. He worked at NASA from 1962-2002. Related products: Commercial Orbital Transportation Services: A New Era in Spaceflight is available here: https: //bookstore.gpo.gov/products/sku/033-000-01367-1 Reference Guide to the International Space Station is available here: https: //bookstore.gpo.gov/products/sku/033-000-01373-6 Other products produced by the U.S. National Aeronautics and Space Administration (NASA) can be found here: https: //bookstore.gpo.gov/agency/550"

Space Shuttle Technical Conference

Space Shuttle Technical Conference PDF Author:
Publisher:
ISBN:
Category : Space shuttles
Languages : en
Pages : 616

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Analysis of a Longitudinal Pilot-induced Oscillation Experienced on the Approach and Landing Test of the Space Shuttle

Analysis of a Longitudinal Pilot-induced Oscillation Experienced on the Approach and Landing Test of the Space Shuttle PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 50

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History of the Space Shuttle, Volume Two

History of the Space Shuttle, Volume Two PDF Author: T. A. Heppenheimer
Publisher: Smithsonian Institution
ISBN: 158834441X
Category : Science
Languages : en
Pages : 552

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Book Description
Basing his work on virtually untapped NASA archives, T. A. Heppenheimer has produced the second volume of his definitive history of the space shuttle. Volume Two traces the development of the shuttle through a decade of engineering setbacks and breakthroughs, program-management challenges, and political strategizing, culminating in the first launch in April 1981. The focus is on the engineering challenges—propulsion, thermal protection, electronics, onboard systems—and the author covers in depth the alternative vehicles developed by the U.S. Air Force and European countries. The first launch entailed a monumental amount of planning and preparation that Heppenheimer explains in detail.

NASA SP.

NASA SP. PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 592

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