Showing posts with label Aircraft. Show all posts
Showing posts with label Aircraft. Show all posts

Wednesday, November 12, 2008

Yamaha's RMAX non-military UAV



RMAX mounted a liquid-cooled 2-stroke, 246cc, horizontally-opposed twin-cylinder, crankcase reed valve intake engine rated at 21 hp.
The absolute base-model airframe suitable for agriculture, with a single GPS and the ability to fly only within sight, and no more than five metres above the ground costs US$86,000. The Aerial Photography version can fly up to 100 metres above the ground and costs between US$150,000 and US$230,000. There's a flight research model specced for universities with manual only flight mode, which sells for US$120,000 and none of the base stations and other niceties.

Then there's the 'hamburger-with-the-lot': the fully autonomous R-Max package which includes the ground station, antennas, computers, monitors and two complete autonomous airframes and a four camera system. The price tag is US$1,000,000.00.
The completely autonomous version enables the 'pilot' to watch what's happening from all four cameras at once while the RMAX goes about the flight plan it has been programmed with from the controlling computer. If the operator sees something they want to look at closely, they can override the plan to get closer and then resume the original flight plan or program a new one.

Operating at 10% the hourly rate of a manned helicopter means a whole range of new applications can be found for this new airborne capability.

Wednesday, July 30, 2008

The Jetpack: From Comics to a Liftoff in the Yard



Andy Manis for The New York Times


John Schwartz of The New York Times tested a jetpack with its inventor,
Glenn Martin, left, and Ray Thomsen guiding him. The device was
unveiled Tuesday at an air show in Wisconsin.


Friday, February 22, 2008





Thursday, September 20, 2007

Dan Rather Makes Questionable Case Against Science Behind Boeing Dreamliner

By Aaron Rowe EmailSeptember 19, 2007 | 7:39:52 PM Categories: Materials Science, Pretty Dumb
Aeroflot By taking a cheap shot at Boeing, Dan Rather may be headed for a comeback less graceful than Britney Spears' performance at the MTV Music Awards.
On the most recent edition of his new show, he reported on Tuesday that the new 787 Dreamliner aircraft may be unsafe. Since then, dozens of news agencies have jumped on the bandwagon. Most of them are reporting that the carbon fiber frame may not be as safe as aluminum. Few have bothered to question Rather's claims that the composite materials are brittle, more likely to shatter on impact, and prone to emit poisonous chemicals when ignited

Edward A. Villarreal. Powered by Blogger.

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