University of Bristol7 年
Numerical models make for smoother helicopter rides
It’s hard to resist the urge to look to the skies when a helicopter is flying past. That loud, distinctive thud from the rotor blades reflects the powerful lift needed to get a helicopter off the ...
Hackaday4 年
Building And Flying A Helicopter With A Virtual Swashplate
They say that drummers make the best helicopter pilots ... collective and cyclical changes in the angle of attack of the rotor blades. As [Tom Stanton] points out in his latest video, a ...
TASS6 年
Russian hi-tech firms design new blades to boost combat helicopters’ speed
The Zhukovsky Central Aero-Hydrodynamic Institute (TsAGI) and the Mil Design Bureau have designed new rotor blades that make it possible to boost the speed of existing Russian combat helicopters ...
来自MSN1 个月
Mars Helicopter Ingenuity Appears To Be Missing Rotor Blades From The Perseverance Rover ...
Mars helicopter Ingenuity appears to be missing rotor blades in Perseverance rover imagery captured. The rover's SuperCam Remote imager was used to capture the pic. Credit: Space.com | NASA/JPL ...
National Interest on MSN4 个月
RAH-66 Comanche: The U.S. Army’s $7 Billion Stealth Helicopter That Wasn't
The Comanche was also outfitted with an all-composite, five-blade rotor, which churned more softly than other helicopter ...