Energy & Green Tech news

Energy & Green Tech

Study projects scenarios for water use reduction in thermal power plants using satellite imagery

Water and energy are closely linked, as current electricity generation methods often require water, and extracting water typically consumes energy. This connection between water and energy, also known as the "water-energy ...

Energy & Green Tech

Used electric vehicle batteries charge up the grid

Researchers at Oak Ridge National Laboratory have developed an innovative control system for repurposed electric vehicle battery packs to store electricity for home use and are scaling up the technology to a large, power ...

Energy & Green Tech

Addressing the obstacles preventing the commercialization of lithium-rich layered sulfides

Anionic redox chemistry is a fairly new research area that could pave the way for the development of more efficient lithium ion-battery cathode materials such as Li-rich layered oxides. So far, however, anionic redox chemistry ...

Energy & Green Tech

At 50, Europe's oldest nuclear plant not ready to retire

Europe's oldest functioning nuclear reactor, at Switzerland's Beznau plant, will turn 50 next week—a lifespan deemed dangerously long by environmentalists who are demanding that it be shut down immediately.

Engineering

A gnu way to control room temperature

Heating, ventilation, and air conditioning systems—called HVAC systems—can be a delicate balance. There are many factors to consider, from air flow between rooms to the effect of human body heat. In the past decade, researchers ...

Engineering

Green-sky thinking for propulsion and power

We're seeing a transformational change in the propulsion and power sectors. Aviation and power generation have brought huge benefits—connecting people across the world and providing safe, reliable electricity to billions—but ...

Energy & Green Tech

Suitable energy mix for smaller communities

Solar thermal, geothermal, photovoltaic—what form of energy supply is most suitable for a particular municipality? Representatives of smaller communities are overwhelmed by a huge amount of information, which tends to exacerbate ...

Energy & Green Tech

Tracking power generation and use in the U.S. on an hourly basis

A team of researchers at Stanford University has found a way to track how much electricity is generated and used in the U.S. on an hourly basis. In their paper published in Proceedings of the National Academy of Sciences, ...

Energy & Green Tech

Car batteries can be frozen for safer transportation

Currently, transporting damaged and defective car batteries is an expensive process as they need to be placed in an explosion-proof box, which costs thousands of pounds. However, researchers from WMG at the University of ...

Energy & Green Tech

Co-combustion of wood and oil-shale reduces carbon emissions

Utilization of fossil fuels, which represents an increasing environmental risk, can be made more environmentally friendly by adding wood—as concluded based on the preliminary results of the year-long study carried out by ...

Energy & Green Tech

Pushing the boundaries of land-based rotor growth

Researchers from the U.S. Department of Energy's (DOE's) National Renewable Energy Laboratory (NREL) and Sandia National Laboratories are searching for ways to maximize the advantages of large-scale rotors and their potential ...