Rocket-Powered 21-Foot Long X-Wing Actually Flies
An anonymous reader writes to tell us that some crazy California enthusiasts have built a 21-foot long model of an X-Wing. While this might be impressive in its own right, this model actually flies. Powered by four solid-fuel rocket engines the group has high hopes for their launch next week. Let's hope the built-in R2 unit makes it out ok.
X-wings aren't aerodynamical (i.e. not enough lift) - they're meant for zero atmosphere - in which case they wouldn't need wings.
No folly is more costly than the folly of intolerant idealism. - Winston Churchill
This isn't a model. It's a freaking cruise missile! The builders aren't even sure the wings won't fall off in flight! The thing is going to use THREE man-sized parachutes to recover. Put survey-grade relative GPS and an autopilot on this thing, and you have a real cruise missile. (You can get millimeters accuracy out of GPS by using a base station as a reference and getting a delta. But the DOD wants to know about it before you do it!)
Hey if you strap enough propellant on a pig it will fly. Nice work but the word "flies" is a real stretch
of the imagination.
Got Code?
well, you could have some sort of release mechanism holding the plane, so that it just releases the plane when all four rockets have ignited. For example, have someone with a trigger mechanism observe the ignition and release the plane as soon as all rockets are on.
Of course, you'd have to build a structure strong enough to support the force of multiple rockets, but that's beyond me. And you'd still have to consider one rocket ending sooner than others. Nothing is perfect.
I would expect there to be an even greater likelihood of one motor burning out before the others...
Donald 'Duck' Dunn: We had a band powerful enough to turn goat piss into gasoline.
The builders of this have not called it an "aircraft". It is a rocket. I see little reason to doubt that it will get off the ground in some fashion, as building it obviously required quite a bit more technical sophistication than the simple thrust to weight comparison need to ensure liftoff. One of the builders quite straightforwardly rates structural failure during flight "likely".
Don't worry about being mean by suggesting that this is some overly geeky guys presenting their geeky thing as more than it is. You don't come across as mean making such a suggestion, just foolish. This is some extremely geeky guys, utterly reveling in the awesome geekery of this wicked cool thing they built.