Engineering

Reducing noise transmitted through an open window

A new device that can reduce the intensity of sound passing through open windows is presented in a proof-of-principle study in Scientific Reports. It fits into a two-panel sliding window and can decrease the perceived loudness ...

Energy & Green Tech

DC smart grids for production plants

Most production plants today are still powered by alternating current. In the long term, however, research teams from the Fraunhofer Institutes for Manufacturing Engineering and Automation IPA and Integrated Systems and Device ...

Energy & Green Tech

Inertia and the power grid: A guide without the spin

The power grid is evolving to include ever-higher levels of wind and solar generation—which do not provide inertia, historically a key source of grid reliability. Should system planners and operators panic? A new video ...

Energy & Green Tech

Cloud sourcing electricity usage

Sometimes an outside perspective is all it takes to tackle a problem in an innovative way. And inferring electricity usage in a building without using a meter could be as simple as correlating average occupancy at a given ...

Engineering

Creating smart, resilient cities for a sustainable future

The vision to create sustainable urban spaces is becoming a reality in several European cities, including Rotterdam, Umea and Glasgow. Thanks to the EU-funded Ruggedised project, Rotterdam is developing and implementing various ...

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