Sentence examples for main helicopter from inspiring English sources

Such an engine has a single prime mover that is arranged to drive a fan for efficient forward propulsion, to drive a shaft that turns the main helicopter rotor, or to drive both a fan and a shaft.

"The AAIB has approached the main helicopter operators flying in support of the UK oil and gas industry, whose passengers are equipped with a hybrid EBS.

The main helicopter is a fictional Super Apache, with additional helicopters including the Cobra and other Hueys.

These closures left Payerne, Sion, and Meiringen as the only combat bases, Emmen as the main helicopter base, and Locarno as a training base.

The study team carried out and analyzed 63 h of interviews with pilots, co-pilots, managers and human resources personnel of some of the main helicopter-operating companies.

Nonetheless the discussed methods of analysis have general validity for single main rotor helicopter configurations.

Turboshaft engines can become the main source of helicopter noise at takeoff.

The boy was taken to Bordeaux main hospital by helicopter but firemen said he was dead on arrival.

Although the modeling effort has focused on helicopter main rotors, the theory is generally valid for a wide range of rotor configurations.

This paper investigates the feasibility of an on-line damage detection capability for helicopter main rotor blades made of composite material.

The objective of the improved design is to reduce vibratory loads at the rotor hub that are the main source of helicopter vibration.