criticalthreshold@lemmy.world to News@lemmy.worldEnglish · 1 year agoUS Osprey aircraft crashes off coast of Japan with eight on board | CNNwww.cnn.comexternal-linkmessage-square20fedilinkarrow-up1103arrow-down11
arrow-up1102arrow-down1external-linkUS Osprey aircraft crashes off coast of Japan with eight on board | CNNwww.cnn.comcriticalthreshold@lemmy.world to News@lemmy.worldEnglish · 1 year agomessage-square20fedilink
minus-squareI_Miss_Daniel@lemmy.worldlinkfedilinkarrow-up7·1 year agoAustralia just scrapped theirs after a few people died in one. They seem inherently unstable. One fan stops working at the same speed as the other and wheeeee.
minus-squareatx_aquarian@lemmy.worldlinkfedilinkarrow-up4·edit-21 year agoI read that the rotors share a common drive shaft that runs all the way across to keep them locked in sync and so one engine can power both equally. I guess they feather the blades differentially to control bank angle?
minus-squareWFloyd@lemmy.worldcakelinkfedilinkEnglisharrow-up2·1 year agoNot an aeronautical engineer, but that’s how all helicopters work in general, they change rotor pitch with constant angular velocity.
Australia just scrapped theirs after a few people died in one.
They seem inherently unstable. One fan stops working at the same speed as the other and wheeeee.
I read that the rotors share a common drive shaft that runs all the way across to keep them locked in sync and so one engine can power both equally. I guess they feather the blades differentially to control bank angle?
Not an aeronautical engineer, but that’s how all helicopters work in general, they change rotor pitch with constant angular velocity.