© 1996-2020 Ziff Davis, LLC. “Blue in the whirl indicates there is enough oxygen for complete combustion, which means less or no soot, and is therefore a cleaner burn.”. But oil fires are so bad they’re almost unreal, because of the huge plumes of impenetrable, toxic black smoke, and in situ burning is no exception. “But, like electricity, can you harness it for good? Variation of Fire Manipulation. A fire tornado, also known as fire whirl, fire twister, or firenado is a whirlwind which is made up of ash or flame. They’ve named it a blue whirl. This content is imported from Twitter. What they produced was a pure, spiraling blue flame, smokeless and silent. Fire tornadoes begin with a swirl of smoke or wind. 1 Also Called 2 Capabilities 3 Applications 4 Associations 5 Limitations 6 Known Users 6.1 Cartoons 6.2 Comics 6.3 Movies 6.4 Literature 6.5 Live Television 6.6 Anime/Manga 6.7 Video Games 7 Gallery 7.1 Anime/Manga 7.2 Cartoons/Comics 7.3 Literature 7.4 Live Television/Movies 7.5 Video Games Azur-Pyrokinesis Blue … “Blue whirls evolve from traditional yellow fire whirls. “A fire whirl is usually turbulent, but this blue whirl is very quiet and stable without visible or audible signs of turbulence,” said Huahua Xiao, coauthor. PCMag Digital GroupExtremeTech is among the federally registered trademarks of Ziff Davis, LLC and may not be used by third parties without explicit permission. The power to manipulate blue flames. We strongly encourage you to read our updated PRIVACY POLICY and COOKIE POLICY. Gav and Dan combine wind with fire to create a swirling vortex of flames. The researchers are conscious of the need to see whether we can make the blue whirls stay lit over the open ocean, and they hope that publishing their technique can make fire more accessible to research. They usually occur when the turbulent wind conditions combine with the increasing heat from the fire to create a rotating eddy of air. “A fire whirl is usually turbulent, but this blue whirl is very quiet and stable without visible or audible signs of turbulence,” said Huahua Xiao, coauthor. These results represent a new way to control how fire does what it does, both by changing the vortex mode of the flame and by altering the behavior of the fuel. We would like to show you a description here but the site won’t allow us. Fire whirls are devastating, incompletely understood pyrodynamic events. When building a campfire, if you’ve laid it well, you’ll often notice that the smoke and sparks make a lazy spiral as they rise. Credit: Xiao, Gollner and Oran, 2016. This newsletter may contain advertising, deals, or affiliate links. And it draws up the oil as it burns. A cleaner burn is really important, for reasons that go beyond air quality in the lab. A typical fire tornado only lasts a few minutes. Subscribe Today to get the latest ExtremeTech news delivered right to your inbox. Subscribing to a newsletter indicates your consent to our, ET Deals: Save up to $400 on Dell G5 Gaming Desktops, ET Deals: Save over 10% on Dell Alienware Aurora R11 Nvidia GeForce RTX 3080 and RTX 3090 Gaming Laptops, ET Black Friday Deals: Save on 4K TVs, Laptops, Robot Vacuums and more, Get an Extra 20 Percent off these Amazing Black Friday Deals, How to Be a Task Manager Wizard, According to the Guy Who Wrote It, Researchers develop a new kind of blue ‘fire tornado’. “A fire tornado has long been seen as this incredibly scary, destructive thing,” said fire protection engineer and coauthor Michael Gollner. If we can understand it, then maybe we can control and use it.”. During oil spills like the 2010 Deepwater Horizon disaster, in-place burning is one tactic cleanup crews use to reduce the volume of the spill. Fluid dynamics and fire science haven’t yet nailed down exactly what makes a plume of smoke rise in a spiral, but it’s easy to see that it often does. That phenomenon, writ large, is what makes fire whirls: the spiraling updraft above an out-of-control fire can fling burning debris through the air, fell trees, and even burn people alive. Blue whirls evolve from traditional yellow fire whirls several centimeters tall PRIVACY POLICY COOKIE. Really important, for reasons that go beyond air quality in the lab earn affiliate commissions the... Go read the original ( and freely available! cleaner burn is really important, for reasons that beyond... Centimeters tall cleaner burn is really important, for reasons that go beyond air quality in lab... 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