Energy & Green Tech

Steering wind turbines creates greater energy potential

As wind passes through a turbine, it creates a wake that decreases the downstream average wind velocity. The faster the spin of the turbine blades relative to the wind speed, the greater the impact on the downstream wake ...

Energy & Green Tech

How to build a better wind farm

Location, location, location—when it comes to the placement of wind turbines, the old real estate adage applies, according to new research published in Proceedings of the National Academy of Sciences by Carnegie's Enrico ...

Energy & Green Tech

Are wind farms slowing each other down?

The expansion of wind energy in the German Bight and the Baltic Sea has accelerated enormously in recent years. The first systems went into operation in 2008. Today, wind turbines with an output of around 8,000 megawatts ...

Energy & Green Tech

US to open California coast to wind power

The US government is set to open California's Pacific coast to offshore wind farms, officials announced Tuesday, adding to the approval of the nation's biggest wind project to date off Massachusetts.

Engineering

Using waste heat to power an environmentally sustainable future

In his most recent published research, appearing in Applied Thermal Engineering, City, University of London's Dr. Martin White explores a novel organic Rankine cycle system, based on a two-phase expansion through numerical ...

Engineering

Launch of world's most powerful tidal turbine

The world's most powerful tidal turbine has taken the next step towards deployment in the Orkney Islands, an archipelago off the north-eastern coast of Scotland and home to some of the strongest tidal currents across the ...

page 3 from 16