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FAA William J. Hughes Technical Center for Advanced Aerospace

rosaP Repository & Open Science Access Portal

Technical reports, Tech Notes, and articles that document the FAA’s applied research, engineering, testing and evaluation, and resulting scientific solutions addressing current and future air transportation challenges in collaboration with industry, academia, and other government partners. For more content, visit the FAA Technical Library https://www.faa.gov/about/office_org/headquarters_offices/ang/library/. Bookmark this collection:https://rosap.ntl.bts.gov/collection_faa_tl or https://doi.org/10.21949/1530830.

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Showing 681 - 700 of 1048 results
  • Evaluation of Oxygen Cylinder Overpacks Exposed to Elevated Temperature
    Evaluation of Oxygen Cylinder Overpacks Exposed to Elevated Temperature
    Marker, Timothy R. ;
    Diaz, Ricardo
    1999-06-01 | PDF
    Tests were conducted inside a large industrial convection furnace to determine the temperature and time required to cause pressure relief activation of three different size oxygen cylinders commonly used in commercial transport aircraft. The cylinders were first emptied of gaseous oxygen for safety reasons and refilled with nitrogen to the original ...
  • Beechcraft 1900C Vertical Impact Test
    Beechcraft 1900C Vertical Impact Test
    McGuire, Robert J. ;
    Vu, Tong
    1999-05-01 | PDF
    In October 1995, a commuter category Beechcraft 1900C airliner was subjected to a vertical impact drop test at the William J. Hughes Technical Center, Atlantic City International Airport, New Jersey. The purpose of this test was to measure the impact response of the fuselage, cabin floor, cabin furnishings (including standard and modified seats), a ...
  • Activation of Oxygen Generators in Proximity to Combustible Materials
    Activation of Oxygen Generators in Proximity to Combustible Materials
    O'Connor, Thomas R. ;
    Hagen, Eric L.
    1999-05-01 | PDF
    This report presents the results of a series of tests performed on oxygen generators contained in cardboard shipping containers and packing materials to witness the probability of ignition in the event one of the generators was activated. Test results indicated that in the presence of an activated generator, combustible materials will produce a fir ...
  • Oxygen Enhanced Fires in LD3 Cargo Containers
    Oxygen Enhanced Fires in LD-3 Cargo Containers
    Marker, Timothy R. ;
    Diaz, Ricardo
    1999-05-01 | PDF
    Four tests were conducted inside a 169-cubic-foot LD-3 cargo container to demonstrate the hazards associated with the release of gaseous oxygen during suppression of a smoldering fire with Halon 1301. The cargo fires were allowed to burn for a short duration before Halon 1301 was discharged into the container. After the suppressant concentration st ...
  • Survey of Nonglycol and Reduced Glycol Aircraft Deicing Methods
    Survey of Nonglycol and Reduced Glycol Aircraft Deicing Methods
    Cornish, Jeremy ;
    Eyre, Frank
    1999-04-01 | PDF
    This survey of no-glycol and low-glycol aircraft deicing practices, methods, and procedures used by the world's airlines, including cargo carriers, was conducted under contract to the Federal Aviation Administration (FAA) William J. Hughes Technical Center. A representative sample of 80 of the world's airlines and airports with operations under win ...
  • ARTS IIIA Terminal Baseline Research Report
    ARTS IIIA Terminal Baseline Research Report
    Mogford, Richard H ;
    Allendoerfer, Kenneth R
    1999-04-01 | PDF
    This report provides baseline measurements on the Automated Radar Terminal System (ARTS) IIIA. Researchers developed a set of measurements useful for evaluating the efficiency and effectiveness of terminal air traffic control automation systems. These measurements followed six high-level operational constructs: Safety, Capacity, Performance, Worklo ...
  • Effectiveness of Flight Attendants Attempting to Extinguish Fires in an Accessible Cargo Compartment
    Effectiveness of Flight Attendants Attempting to Extinguish Fires in an Accessible Cargo Compartment
    Blake, David
    1999-04-01 | PDF
    This technical note documents the results of a project to evaluate the ability of flight attendants to extinguish cargo fires in small Class B cargo compartments. Thirteen fire tests were conducted in a modified Shorts 330 airplane in which flight attendants attempted to extinguish cargo fires. Some of the selected test variables included the cargo ...
  • Boundary Correction Factors for Elliptic Surface Cracks Emanating from Countersunk Rivet Holes under Tension Bending and Wedge Loading Conditions
    Boundary Correction Factors for Elliptic Surface Cracks Emanating from Countersunk Rivet Holes under Tension, Bending, and Wedge Loading Conditions
    Rahman, Anisur ;
    Bakuckas, John Jr.
    1999-03-01 | PDF
    To predict crack growth and residual strengths of riveted joints subjected to widespread fatigue damage (WFD), accurate stress and fracture analyses of corner and surface cracks at a rivet hole are needed. The results present in this report focus on the calculation of stress-intensity factor (SIF) solutions for cracks at countersunk rivet holes for ...
  • Test and Evaluation Plan for Integrating Xray Screener Assist Technology and Nuclear Quadrupole Resonance
    Test and Evaluation Plan for Integrating X-ray Screener Assist Technology and Nuclear Quadrupole Resonance
    Monichetti, Susan B. ;
    Barrientos, J. Michael
    1999-02-01 | PDF
    This Test and Evaluation Plan describes the evaluation of Nuclear Quadrupole Resonance Technology working in conjunction with Screener Assist Technology. The test will evaluate equipment detection and screener alarm resolution. Machine and system performance measure on detection and alarm resolution will be recorded, analyzed, and evaluated, with r ...
  • Simulator Evaluation of Land and HoldShort Operation LAHSO Lighting Configurations
    Simulator Evaluation of Land and Hold-Short Operation (LAHSO) Lighting Configurations
    Katz, Eric S.
    1998-12-01 | PDF
    The Federal Aviation Administration (FAA) evaluated several proposed Land and Hold-Short Operation (LAHSO) lighting configurations using a flight simulator. The configurations are designed to indicate to the pilot of a landing aircraft the location of the hold-short point. Subject pilots flew approaches and takeoffs to each LAHSO configuration unde ...
  • Symbol Standardization in Airway Facilities
    Symbol Standardization in Airway Facilities
    Ahlstrom, Vicki ;
    Cranston, Robert
    1998-10-01 | PDF
    The purpose of this project was to develop and evaluate visual symbols for future Airway Facilities (AF) systems. A research team designed symbols, developed test software, and evaluated test procedures. A subsequent field evaluation of these symbols resulted in user assessment of two alternative visual symbols for 32 AF facilities and services. Tw ...
  • Bioremediation of Aircraft Deicing Fluids Glycol at Airports
    Bioremediation of Aircraft Deicing Fluids (Glycol) at Airports
    Gallagher, Donald W.
    1998-09-01 | PDF
    This report describes the work done to determine the effectiveness of various aerobic bioremediation techniques for reducing the biochemical oxygen demand (BOD) of aircraft deicing fluid runoff. Primary emphasis has been placed on laboratory and field demonstrations of bioremediation systems using various combinations of inocula (bacteria), nutrien ...
  • Heats of Combustion of HighTemperature Polymers
    Heats of Combustion of High-Temperature Polymers
    Lyon, Richard E. ;
    Hackett, Stacey M.
    1998-09-01 | PDF
    The heats of combustion for 47 commercial and developmental polymers of known chemical structure were determined using an oxygen bomb calorimeter according to standard methods. The experimental results were compared to thermochemical calculations of the gross heat of combustion from (1) oxygen consumption and (2) group additivity of the heats of fo ...
  • Effects of Concentrated Hydrochloric Acid Spills on Aircraft Aluminum Skin
    Effects of Concentrated Hydrochloric Acid Spills on Aircraft Aluminum Skin
    Speitel, Louise
    1998-07-01 | PDF
    This document describes the tests conducted to evaluate the effects of a spill of a strong corrosive acid such as hydrochloric acid (HCl) on aircraft interior skin and to determine the time required for a spill of Department of Transportation (DOT) allowable volumes and concentrations to cause catastrophic failure. Test data indicate that the epoxy ...
  • The Development and Evaluation of a Behaviorally Based Rating form for the Assessment of En Route Air Traffic Controller Performance
    The Development and Evaluation of a Behaviorally Based Rating form for the Assessment of En Route Air Traffic Controller Performance
    Vardaman, Jennifer J. ;
    Stein, Earl S.
    1998-06-01 | PDF
    This project expanded and evaluated the performance evaluation method developed by Sollenberger, Stein, and Gromelski (1997), a Terminal Radar Approach Control rating form and training package designed to better assess air traffic controller performance. The form is a research-oriented testing and assessment tool designed to measure the efficacy of ...
  • Initial Development of an Exploding Aerosol Can Simulator
    Initial Development of an Exploding Aerosol Can Simulator
    Marker, Timothy
    1998-04-01 | PDF
    A device was constructed to simulate an exploding aerosol can. The device consisted of a cylindrical pressure vessel for storage of flammable propellants and base product and a high-rate discharge (HRD) valve for quick release of the constituents. Simulator tests were conducted using representative constituents and propellant quantities for compari ...
  • Effect of Free Flight Conditions on Controller Performance Workload and Situation Awareness
    Effect of Free Flight Conditions on Controller Performance, Workload, and Situation Awareness
    Endsley, Mica R ;
    Mogford, Richard H
    1997-12-01 | PDF
    Free flight represents a major change in the way that aircraft are handled in the National Airspace System. It has the potential to significantly increase airspace utilization and, by doing so, improve aircraft throughput. The degree to which these objectives can be met without compromising aircraft safety will depend on appropriate changes in the ...
  • En Route Generic Airspace Evaluation
    En Route Generic Airspace Evaluation
    Guttman, Jerry A. ;
    Stein, Earl S.
    1997-12-01 | PDF
    This En Route Generic Airspace Evaluation is one of a series of air traffic control (ATC) simulation experiments. It is directed toward development and validation of the use of generic airspace for use in A TC research and development. For this project, generic refers to a sector that embodies the important elements of an en route sector including ...
  • Voice Technology Study Report
    Voice Technology Study Report
    Mogford, Richard M ;
    Rosiles, Armida
    1997-12-01 | PDF
    This work was accomplished under the direction Dan Wagner and Armida Rosiles, ACT-530, as part of the FAA Airway Facilities Human Factors R,E, & D Program. The FAA Headquarters Program Manager is Lawrence Cole, AAR-100, and the AF Requirements sponsor is Dr. Brenda Boone, AFR-100This document presents the findings of a voice technology study that e ...
  • Human Factors Evaluation of Vocoders for Air Traffic Control Environments Phase II ATC Simulation
    Human Factors Evaluation of Vocoders for Air Traffic Control Environments, Phase II: ATC Simulation
    Sollenberger, Randy L ;
    La Due, James
    1997-12-01 | PDF
    Vocoders offer a potential solution to radio congestion by digitizing human speech and compressing the signal to achieve low bandwidth voice transmissions. A reduction in bandwidth will allow the addition of more communication channels to the system and reduce radio congestion. This air traffic control simulation study is the second phase of a rese ...
681 - 700 / 1048