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Making Animated Fluids Look More Realistic

brunascle writes "Technology Review has an article about recent advances in animated fluid dynamics made by Mathieu Desbrun, a computer science professor at Caltech. 'He and his team are developing an entirely new approach to fluid motion, based on new mathematics called discrete differential geometry, that use equations designed specifically to be solved by computers rather than people.' Desbrun explains that the currently in-use equations for animating fluid dynamics were not developed with computers in mind, and were simply reworkings of older equations. He claims that his new equations use about the same amount of computer resources, but with much better results. The article includes a 5 minute (flash) video demonstrating various results using his equations, ending with 2 fascinating and vivid displays: the first of a snowglobe, and the second of a cloud of smoke filling a volume in the shape of a bunny."

13 of 124 comments (clear)

  1. Re:Not just "a bunny" by FooAtWFU · · Score: 2, Funny

    And here I was hoping for the Utah teapot! Simulate me a steaming pot of boiling water, and then show me what happens when I take the lid off....

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    The World Wide Web is dying. Soon, we shall have only the Internet.
  2. Dammit, Slashdot by joe_n_bloe · · Score: 3, Funny

    This is the first post I've seen in a week with a link I actually wanted to check out. Thanks so much for setting someone's server room on fire.

    1. Re:Dammit, Slashdot by Aqua_boy17 · · Score: 3, Funny

      Not to worry. It's probably just a video of his server morphing into a puddle of molten metal.

      --
      What if the Hokey Pokey really is what it's all about?
  3. Sitting back. by Rukie · · Score: 1, Funny

    Just one step closer to ignoring the real world and living in a virtual reality!

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    Support the source, Open Source! An entire site developed with OSS
  4. Re:Not just "a bunny" by Thansal · · Score: 2, Funny

    you burn your hand something horrible.

    However I don't think that has anything to do with animating fluids... (unless we start talking about blisters or congealing blood from REALLY bad burns).

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    Do Or Do Not, There Is No Spoon, There Is Only Zuul. Everything in the above post is probably opinion.
  5. Funding by skinfitz · · Score: 5, Funny

    Like many technological advances, this could find funding from the porn industry...

  6. Re:Not just "a bunny" by Anonymous Coward · · Score: 1, Funny

    I assumed it was a different kind of Bunny. Dynamic fluids, a "flash" video, bunnies, snowglobes. But geez, this article isn't about pornography at all.

  7. That's nice, but... by HotBBQ · · Score: 3, Funny

    where are the new age boob animation/physics I've been waiting for?

    1. Re:That's nice, but... by zentinal · · Score: 2, Funny

      You'll need to find a gel / colloid modeling expert for that.

  8. Re:Fluids in games by Soko · · Score: 4, Funny

    Probably you'll first see "cosmetic" fluid dynamics, which don't affect gameplay, but still look pretty cool

    Oh. I'd say that more realistically rendered fluid dynamics applied to, um, certain feminine features of a certain games heroine, would greatly enhance gameplay, especially visually.

    Soko

    --
    "Depression is merely anger without enthusiasm." - Anonymous
  9. Re:POVRay fluid simulation. by Anonymous Coward · · Score: 1, Funny

    You forgot the, "you inconsiderate clod."

  10. Re:Can someone post links to the videos? by benjcurry · · Score: 2, Funny

    Maybe you're one of those Linux-running commies/terrorists?

    Have you checked?

    j/k