News tagged with power turbines

Just how green is wind power?

Wind power may have a positive image, but setting up offshore wind farms is complicated and energy-intensive. Because Siemens promises its customers and the authorities a high degree of transparency for the ...

dateMar 30, 2015 in Energy & Green Tech
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Wind farms perform best when the sun is out

When set up in groups, wind turbines in the front rows cast a wind shadow on those behind them, lowering their performance. These effects dissipate fastest under convective conditions, say EPFL researchers ...

dateMar 20, 2015 in General Physics
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Testing turbines to save energy

They say a little knowledge is a dangerous thing. But a little knowledge can also be comforting. For anyone who has sat on a jet airplane at takeoff, tense and sweaty-palmed, wondering how in the world this ...

dateNov 18, 2014 in Energy & Green Tech
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UK wind power share shows record rise

The United Kingdom wind power production has been enjoying an upward trajectory, and on Tuesday wind power achieved a significant energy production milestone, reported Brooks Hays for UPI. High winds from Hurricane Gonzalo were the force behind wind turbines outproducing nuclear power ...

dateOct 24, 2014 in Energy & Green Tech weblog
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First-of-a-kind supercritical CO2 turbine

Toshiba Corporation today announced that it will supply a first-of-a-kind supercritical CO2 turbine to a demonstration plant being built in Texas, USA. The plant will be developed by NET Power, LLC, a U.S. venture, together w ...

dateOct 20, 2014 in Energy & Green Tech
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Yale engineer to build 'hot' solar cells

Associate professor of electrical engineering Minjoo Larry Lee has been awarded $2,540,000 to develop dual-junction solar cells that can operate efficiently at extreme temperatures above 750 degrees Fahrenheit. ...

dateSep 22, 2014 in Energy & Green Tech
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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 ...

dateJun 02, 2014 in Environment
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