Results 191 to 200 of about 191,773 (209)
Some of the next articles are maybe not open access.

Helicopter

2004
The invention relates to a helicopter provided with a rotor with at least one rotor blade (5), wherein drive means are provided for actively moving the or each rotor blade up and down during rotation of the rotor, in particular about a flapping hinge (8) thereof, so that moments, applied by the rotor to the fuselage (1) are prevented.
openaire   +1 more source

Emergency medical helicopter operations for avalanche accidents

Resuscitation, 2013
Peter Mair, Wolfgang Voelckel
exaly  

Helicopter

1969
John Jewkes   +2 more
openaire   +1 more source

A visual odometer for autonomous helicopter flight

Robotics and Autonomous Systems, 1999
Takeo Kanade
exaly  

Evaluation of vibration reduction devices for helicopter ride quality improvement

Aerospace Science and Technology, 2019
Aykut Tamer   +2 more
exaly  

Input-Shaping and Model-Following Control of a Helicopter Carrying a Suspended Load

Journal of Guidance, Control, and Dynamics, 2015
William Singhose
exaly  

Home - About - Disclaimer - Privacy