Slashdot Mirror


Pulse Detonation Engines: The Future of Aviation

noah_fense writes "Popular Science is running an interesting article about the race to replace the jet turbine with a more efficient source of Mach-breaking airpower: the pulse-detonation engine. It works by detonating (instead of slow burning) fuel hundreds to thousands of times a second. PDE technology is poised to make supersonic passenger flights and space travel affordable. 'Pulse detonation is a hot topic in combustion research,' says Gabriel Roy of the Office of Naval Research. 'Compared with gas turbines, the PDE has a much simpler configuration. It has the capability of going from subsonic to supersonic using less fuel, and it's thermodynamically more efficient. But there are big engineering issues--thermal fatigue, noise. It's very challenging research.'"

4 of 354 comments (clear)

  1. Momma, I'm going to outer space! by useosx · · Score: -1, Troll

    Just as soon as I can figure out how to climb up Bill Gates or Ross Perot's ass!

  2. Pulse jet!?!?! by freeze128 · · Score: 0, Troll

    I can just see the panic now.... Thousands of people in Europe thinking that the Nazi's are back and launching buzz bombs at them!

  3. I HAVE A HAIRY SWEATY BALLSACK, JA? by Anonymous Coward · · Score: -1, Troll
  4. WARNING PARENT POST IS GOATSE LINK! by Anonymous Coward · · Score: -1, Troll

    Warning: parent post is goatse.cx link!