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News tagged with drag

Technical row over 'F-duct' Formula One wing

Red Bull chief Christian Horner Friday said Formula One teams would be forced to copy Mercedes' new rear wing design after it was cleared by officials in the year's first technical controversy.

Technology / Engineering

created Mar 16, 2012 | popularity 1 / 5 (1) | comments 0

Seeking cheaper, nimbler satellites and safer disposal of space debris

A new research program at Rensselaer Polytechnic Institute seeks to define the next-generation of low-orbit satellites that are more maneuverable, cheaper to launch, easier to hide, and longer lived. Additionally, ...

Space & Earth / Space Exploration

created Feb 28, 2012 | popularity 5 / 5 (1) | comments 0

A 50-year quest to isolate the thermoelectric effect is now over: Magnon drag unveiled

In a paper published in Nature Materials, a group of researchers at the Catalan Institute of Nanotechnology (ICN, Spain) led by Prof. Sergio O. Valenzuela reports the observation of the magnon drag. This w ...

Physics / General Physics

created Dec 18, 2011 | popularity 5 / 5 (24) | comments 1 | with audio podcast

CNST collaboration tunes viscous drag on superhydrophobic surfaces

(PhysOrg.com) -- By measuring the motion of a vibrating, porous membrane separating water and air, researchers from the NIST Center for Nanoscale Science and Technology, the NIST Physical Measurement Laboratory, the University ...

Physics / General Physics

created Dec 01, 2011 | popularity not rated yet | comments 0

German satellite re-enters Earth's atmosphere

A German satellite the size of a car re-entered the Earth's atmosphere early Sunday, officials said, adding they did not know yet if any debris had hit the Earth.

Space & Earth / Space Exploration

created Oct 23, 2011 | popularity 5 / 5 (2) | comments 4

A hot body could help ships reduce drag

New research into drag reduction has the potential to help industries such shipping to reduce energy use and carbon emissions.

Physics / General Physics

created Jun 02, 2011 | popularity 3 / 5 (1) | comments 19

Space tourism craft reaches glide-test milestone (Update)

High over the Mojave Desert, the stubby-winged SpaceShipTwo bent itself into a near-right angle shape and plunged nearly straight downward for more than a minute before unfolding and gliding to a runway landing ...

Space & Earth / Space Exploration

created May 04, 2011 | popularity 5 / 5 (7) | comments 9

NRL launches nano-satellite experimental platforms

Launched from Cape Canaveral Air Force Station, December 8, 2010, as secondary payloads on a Space Exploration (SpaceX) Technologies, Inc., Falcon 9 launch vehicle, two NRL Naval Center for Space Technology ...

Space & Earth / Space Exploration

created Dec 17, 2010 | popularity 4.5 / 5 (2) | comments 0

Fungal spores travel farther by surfing their own wind (w/ Video)

Long before geese started flying in chevron formation or cyclists learned the value of drafting, fungi discovered an aerodynamic way to reduce drag on their spores so as to spread them as high and as far as ...

Other Sciences / Mathematics

created Sep 27, 2010 | popularity 3.8 / 5 (6) | comments 0 | with audio podcast

Safe and efficient de-orbit of space junk without making the problem worse

Global Aerospace Corporation (GAC) announced that Dr. Kristin L. Gates will present a paper on de-orbiting space junk at the August 2 Artificial and Natural Space Debris session of the AIAA Astrodynamics Specialists ...

Space & Earth / Space Exploration

created Aug 02, 2010 | popularity 4.9 / 5 (9) | comments 1

A plane that lands like a bird (w/ Video)

Everyone knows what it's like for an airplane to land: the slow maneuvering into an approach pattern, the long descent, and the brakes slamming on as soon as the plane touches down, which seems to just barely ...

Technology / Engineering

created Jul 20, 2010 | popularity 4.4 / 5 (23) | comments 13 | with audio podcast

Not a drag: breakthrough will create cleaner, faster planes

(PhysOrg.com) -- A world first model for predicting fluid flows close to surfaces will enable engineers to reduce drag in vehicles, and in turn, lead to more efficient and greener planes, cars and boats, according to a University ...

Physics / General Physics

created Jul 09, 2010 | popularity 3.5 / 5 (15) | comments 5

Sharkskin for airplanes, ships and wind energy plants

(PhysOrg.com) -- To lower the fuel consumption of airplanes and ships, it is necessary to reduce their flow resistance, or drag. An innovative paint system makes this possible. This not only lowers costs, ...

Technology / Engineering

created May 19, 2010 | popularity 4.2 / 5 (5) | comments 0

Flies Don't Think Much Of Turning (w/ Video)

The next time a fly dodges your swatter, take a moment to appreciate how maneuverable these little pests are. Fruit flies can make a complete U-turn in one-tenth of the time it takes you to blink.

Biology / Plants & Animals

created Apr 02, 2010 | popularity 3 / 5 (4) | comments 2 | with audio podcast

Lawrence Livermore National Lab, Navistar work to increase semi-truck fuel efficiency

In a few years, semi-trucks on U.S. highways could save the nation more than $10 billion annually in diesel fuel costs.

Technology / Energy & Green Tech

created Feb 16, 2010 | popularity 4 / 5 (1) | comments 0