Turbomachine nozzle cover for reducing jet noise

Turbomachine nozzle cover for reducing jet noise

A cowl for a turbomachine nozzle, the cowl having a plurality of repeated patterns disposed circumferentially at a trailing edge, each pattern being asymmetrical about a midplane of the pattern containing a longitudinal axis of the cowl, and each pattern having a first portion inclined radially towa...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MIROUDOT FREDERIC R.J, JULLIARD JACQUES M.A, THOMAS STEPHANE, LOHEAC PIERRE, NOGUES JEAN-MICHEL, GOUTINES MARIUS
Format: Patent
Sprache:eng
Schlagworte:
BLASTING
COMBUSTION ENGINES
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
JET-PROPULSION PLANTS
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Beschreibung
Zusammenfassung:A cowl for a turbomachine nozzle, the cowl having a plurality of repeated patterns disposed circumferentially at a trailing edge, each pattern being asymmetrical about a midplane of the pattern containing a longitudinal axis of the cowl, and each pattern having a first portion inclined radially towards the inside of the cowl and a second portion inclined radially towards the outside of the cowl.