News tagged with wind turbines

Shifting winds in turbine arrays

Researchers modeling how changes in air flow patterns affect wind turbines' output power have found that the wind can supply energy from an unexpected direction: below.

Oct 22, 2013
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Wind farms to blink only when necessary

They can be seen from afar – the blinking beacons on wind turbines intended to warn approaching aircraft at night. However, the continual blinking disturbs many people. Beacons that only switch on when ...

Feb 03, 2014
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Urgent need to recycle rare metals

Rare earth metals are important components in green energy products such as wind turbines and eco-cars. But the scarcity of these metals is worrying the EU.

Feb 18, 2014
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Obama carbon rule: Surprise winners, losers

Companies that generate electric power with anything other than coal—and companies that produce cleaner fuels or efficiency technologies—are likely to benefit from the Obama Administration's new proposed ...

Jun 02, 2014
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Measuring wind turbines remotely

The rotor and mast of a wind turbine can oscillate even in normal operation. The analysis of these oscillations plays an important role when the equipment is being developed and maintained. Up to now, this ...

Feb 10, 2014
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