Descripción
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High-Altitude Ice Crystals (HAIC) constitute a hazard to commercial aircraft flying near deep convective weather due to jet-engine power loss and air data probes malfunction. HAIC can stick to warm metal surfaces in jet-engines and cause engine surge, stall, flameout and rollback, power loss, as well as engine compressor damage due to ice shedding. Along with these events, disruption to aircraft systems are noted when HAIC are ingested into air data probes (Pitot tube and/or Total Air Temperature -TATsensor), causing erroneous measurements of temperature and air speed. Particularly, the TAT probe incorrectly reporting zero degrees Celsius or in error is known to be evidence of ice crystals in the atmosphere surrounding the aircraft. TAT anomalies are due to the accumulation of ice crystals in the TAT sensor, producing a zero degrees Celsius reading, generating failures in airspeed indicators and acting as potential incident/accident precursors. | |
Internacional
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Si |
Nombre congreso
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31st Congress of the International Council of the Aeronautical Sciences |
Tipo de participación
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960 |
Lugar del congreso
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Belo Horizonte, Brazil |
Revisores
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Si |
ISBN o ISSN
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978-3-932182-88-4 |
DOI
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Fecha inicio congreso
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09/09/2018 |
Fecha fin congreso
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14/09/2018 |
Desde la página
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1 |
Hasta la página
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1 |
Título de las actas
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PROCEEDINGS of the 31st Congress of the International Council of the Aeronautical Sciences |