Australian Unveils Prototype Hoverbike

RootbeerJello

New member
Jul 19, 2009
761
0
0
Sean951 said:
We've had them for a while now [http://en.wikipedia.org/wiki/Hovercraft]
Hovercraft do not go as fast or as high as this. According to the claims, the hoverbike can do 170 MPH at 10,000 feet. I guess that could be possible, but I'll believe it when I see it.
 

ResonanceSD

Elite Member
Legacy
Dec 14, 2009
4,538
5
43
Finally an invention we can be proud of!

Apart from the Black box
and the Hills hoist
and wire-guided torpedoes.
 

Alon Shechter

New member
Apr 8, 2010
1,286
0
0
Witty Name Here said:
First Japan with their hovering sphere of awesome, now Australia?! We can NOT let America be beaten in the hover technology race! Someone build a hover tank! FAST!
No, man.
A Hover PLANE!
...Wait...
 

boag

New member
Sep 13, 2010
1,623
0
0
I love the fact that this machine might actually exist and work, but I am also deadly afraid of mutilations, lacerations and possible decapitations.

Although riding at 120 on a 2 ton steel vehicle shouldnt make me feel safe either, perhaps it is an unconcious fear taht will fade once I see it working.
 

Addendum_Forthcoming

Queen of the Edit
Feb 4, 2009
3,647
0
0
Sonicron said:
Nice design.

Anyway, assuming this is real and it really does work, I still don't want one. Can you guess what happens when a big bug or a bird hits one of those fans? Yeah, no thanks, my feet are staying firmly on the ground.
I would assume they'd be clever enough to install a protective grate.
 

AvoJez

New member
Jun 14, 2011
2
0
0
Insomniac55 said:
...but helicopters don't fly fowards by simply tilting the rotor disk. The swashplate causes the blades to rapidly vary their pitch as they complete each revolution, resulting in more lift at a certain point in the rotor disk. This pitches the whole heli forwards, which results in forward flight.
More or less, I think we're both talking about the same thing. The swashplate causes the AoA to increase as the rotor is passing through the aft portion of its rotation and this has the effect of tilting the disc (somewhat), which in turn pitches the aircraft. To generate forward speed, a helicopter will need pitch down and collective-up, but the initial pitch is cause by some rotor disc tilt, generated by increased lift aft of the rotor hub.

The result to an observer outside the aircraft is that the entire aircraft pitches as a solid object, however the view from inside is that the rotor disc does tilt. You're a probably more correct, though, as more speed will be generated as a result of pitching the entire aircraft rather than just tilting the disc. A good example where disc-tilt can be demonstrated is a wheeled helicopter taxing, such as an S-70 Blackhawk. Because it is on the ground the airframe cannot pitch, though it can still taxi forwards under its own power.

I like your theories on stable flight for the hover bike, however the hardware you mention doesn't appear evident in the photos, hence my scepticism. Not to mention his outlandish claims on the performance envelope! :)