An exhaust system (100, 150, 170) for reducing infrared emissions of a rotary wing aircraft (10) includes a duct assembly having an inlet portion (102, 152, 172) and an outlet portion (104, 154, 174); the inlet portion configured to receive exhaust from an...

A fluid cooled system includes a first heat generating component (20a). A first airflow pathway (30a) directs a first flow of air across a first heat exchanger (34a). A second airflow pathway (30b) directs a second flow of air across a second heat exchange...

A rotorcraft engine starting system includes a starting system controller 13 in communication with a flight control computer; an electric engine starter 9; an electronic engine controller 2 in communication with the electric engine starter; an electrical p...

A flight display for an aircraft includes a virtual ice accretion meter having a liquid water content portion and an ice thickness portion. A method for determining ice accretion includes integrating over a time period a constant K multiplied by a liquid w...