Simulating turbulent combustion speeds design

Air and fuel mix violently during turbulent combustion. The ferocious mixing needed to ignite fuel and sustain its burning is governed by the same fluid dynamics equations that depict smoke swirling lazily from a chimney. ...

Biden calls for new clean energy policy for US

(AP) -- The United States can't lead the world in the 21st century with its current energy policy, Vice President Joe Biden told alternative technology supporters Tuesday at a clean energy summit in Las Vegas.

Study: Regulatory hurdles hinder biofuels market

Regulatory hurdles abound for the successful commercialization of emerging liquid biofuels, which hold the promise of enhancing U.S. energy security, reducing greenhouse gas emissions and serving as a driver for rural economic ...

Cap-and-trade trumps taxes for clean tech adoption

A cap-and-trade system is more likely than a carbon tax system to trigger the adoption of clean energy technologies, according to a study by professor Yihsu Chen at the University of California, Merced.

US presses green growth in Asia

Warning that the era of cheap fuel was over, the United States on Wednesday called for Pacific Rim economies to knock down trade barriers to spur growth in clean energy.

China to step up controversial technology plans

(AP) -- China plans to step up efforts to develop clean energy and other technology industries this year, government officials said Thursday, a strategy that has strained trade ties with Washington and other governments.

Calif. regulators OK major greenhouse gas rules

(AP) -- Hoping other states will follow suit, California regulators overwhelmingly approved the nation's most extensive system giving owners of power plants, refineries and other major polluters financial incentives to emit ...

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