News tagged with blade
Low speed wind tunnel gets new motor
A new motor has been installed in the Oran W. Nicks Low Speed Wind Tunnel, replacing a 900RPM, 1,000-horsepower synchronous motor from Allis-Chalmers that was surplused by the U.S. Navy back in World War II.
May 28, 2012 |
5 / 5 (1) |
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Dutch 'flying car' takes to the skies
Is it a flying car or a driving aircraft? Either way, the Personal Air and Land Vehicle, or PAL-V for short, has just proved it can handle the skies as well as the highway, both at up to 180 kilometres (112 ...
Technology / Hi Tech & Innovation
Apr 03, 2012 |
4.3 / 5 (11) |
8
Scorpions inspire scientists in making tougher surfaces for machinery
Taking inspiration from the yellow fattail scorpion, which uses a bionic shield to protect itself against scratches from desert sandstorms, scientists have developed a new way to protect the moving parts of ...
Jan 25, 2012 |
4.6 / 5 (8) |
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Lab helps engineers improve wind power
A laser in Iowa State University's Wind Energy Manufacturing Laboratory scanned layer after layer of the flexible fiberglass fabric used to make wind turbine blades.
Technology / Energy & Green Tech
Oct 26, 2011 |
5 / 5 (1) |
1
Archaeologists find blade production earlier than originally thought
Archaeology has long associated advanced blade production with the Upper Palaeolithic period, about 30,000-40,000 years ago, linked with the emergence of Homo Sapiens and cultural features such as cave art. ...
Other Sciences / Archaeology & Fossils
Oct 17, 2011 |
4.7 / 5 (9) |
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High temperature, high speed metal fatigue test device with 1000C heat resistance
A research group led by Dr. Yoshiyuki Furuya, a Senior Researcher of the Materials Reliability Unit, National Institute for Materials Science, succeeded in the development of a high temperature ultrasonic ...
Sep 21, 2011 |
3 / 5 (1) |
0
Researchers build a tougher, lighter wind turbine blade
Efforts to build larger wind turbines able to capture more energy from the air are stymied by the weight of blades. A Case Western Reserve University researcher has built a prototype blade that is substantially lighter and ...
Aug 30, 2011 |
4.9 / 5 (7) |
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On endless ice, searching for clues to our future
(AP) -- The pilot eased his five-ton helicopter toward the glacier's rumpled surface, aiming for the lightest of setdowns atop one of the fastest-flowing ice streams on Earth.
Space & Earth / Earth Sciences
Aug 15, 2011 |
4.2 / 5 (5) |
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Novel software raises standards of aero engine maintenance
In collaboration with Hong Kong Aero Engine Services Ltd (HAESL), engineers from PolyU’s Industrial Centre (IC) have achieved a breakthrough in aero engine maintenance. By applying mathematics-based software ...
Technology / Energy & Green Tech
Aug 04, 2011 |
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Cold electrons to aid better design of drugs and materials
A new source of very cold electrons will improve the quality and speed of nanoimaging for drug and materials development to a trillionth of a second.
Aug 01, 2011 |
1 / 5 (1) |
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China's 'solar city' rushes to catch power boom
Solar panels jut out of streetlights in China's self-proclaimed Clean Energy City. Tiny wind turbines twirl atop public buildings. Schools are due to teach students about "green living."
Technology / Energy & Green Tech
Jun 22, 2011 |
4.7 / 5 (3) |
2
Noise research to combat 'wind turbine syndrome'
(PhysOrg.com) -- University of Adelaide acoustics researchers are investigating the causes of wind turbine noise with the aim of making them quieter and solving 'wind turbine syndrome'.
Jun 01, 2011 |
3.8 / 5 (5) |
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J-2X test series proves part integrity
Engineers at NASA's Marshall Space Flight Center gave a key component of the J-2X engine a brisk workout to ensure it can withstand its extreme operating environment. The engine's fuel turbopump first stage ...
Space & Earth / Space Exploration
May 16, 2011 |
4 / 5 (2) |
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Swimming led to flying, physicists say
(PhysOrg.com) -- Like a fish paddles its pectoral fins to swim through water, flying insects use the same physics laws to "paddle" through the air, say Cornell physicists.
May 03, 2011 |
5 / 5 (6) |
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Flexible trailing edge flap for blades to make wind power cheaper
A flexible, controllable trailing edge for wind turbine blades has shown that it can reduce the loads on the turbine and in the end provide cheaper electricity from wind power.
Apr 07, 2011 |
4.5 / 5 (2) |
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