Add BrightSurf on Google Email

Search results for “Renewable Energy”

1,000+ results for "Renewable Energy"

Global warming reduces available wind energy

A study by Diandong Ren finds that rising global temperatures decrease wind speeds, reducing the power output of wind turbines. This means that more wind turbines are needed to achieve the same amount of energy production, highlighting the need for a switch to renewable energy sources earlier.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateNov 9, 2010

Powering Australia with waves

Researchers estimate that harnessing 10% of Australia's near-shore wave energy could generate enough electricity to meet half of the country's present-day consumption. This could contribute significantly to Australia's goal of producing 45,000 gigawatt-hours/year of additional renewable energy by 2020.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateAug 17, 2010

Generating energy from ocean waters off Hawaii

The University of Hawaii at Manoa has identified the Leeward side of Hawaiian Islands as a promising location for ocean-based renewable energy plants using seawater to drive massive heat engines. This technology, known as Ocean Thermal Energy Conversion (OTEC), has the potential to produce steady amounts of renewable energy by harnessi...

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateAug 3, 2010

Natural energy to help power exploration of the universe

The Australian government is funding a project to develop renewable energy technologies for the Murchison Radio-astronomy Observatory and the Pawsey High-Performance Computing Centre. The Sustainable Energy for SKA facility will support solar and photovoltaic technology and direct heat geothermal demonstrator to cool supercomputers.

A smart way to charge up

Researchers at Fraunhofer Institute have developed a smart charging station that enables electric vehicles to recharge during periods of low energy demand and high renewable energy production. This system aims to reduce peak loads and maximize the contribution of solar and wind power.

Call made for better metrics for energy savings

Michigan State University professor Bruce Dale says that while EROI (energy return on energy invested) is a useful method of measurement, it alone is not enough. He argues that we need to consider differences in energy quality and critical materials required for various energy alternatives, such as lithium for electric vehicles.

Renewable oil companies

The entry of oil companies into renewable energy could hinder a sustainable economy based on carbon resources. A democratic and equitable transition is necessary to avoid a centralized structure that contradicts the nature of renewable energy sources.

SourceInderscience Publishers·JournalInternational Journal of Green Economics·DateFeb 5, 2010

ConocoPhillips, Penn State award energy prize

Scott Anderson of Palm Beach, Fla., and his team won the 2009 ConocoPhillips Energy Prize with their ECO-Auger, a hydrokinetic machine harnessing tidal currents for renewable electric energy. The prize recognizes innovative ideas to create a more secure energy future.

Southwest Nano Consortium established

The Southwest Nano Consortium brings together six states and northern Mexico to pool resources, encourage collaboration, and host internationally recognized events. The consortium aims to expedite the commercialization of nanotechnology technologies with significant impact on renewable energy, biotech, IT, and other sectors.

Contemplating excess wind

A new study in the International Journal of Exergy provides a formula to calculate wind turbine performance and optimize energy production. The formula offers a theoretical boost of 20% efficiency at varying wind speeds, reducing wasted energy by 80%.

SourceInderscience Publishers·JournalInternational Journal of Exergy·DateJun 16, 2009

Logan receives water award

Dr. Bruce Logan has developed energy-sustainable water infrastructure that can be used in both industrialized and developing nations. His microbial fuel cells produce clean water and energy, making it a game-changer for powering water infrastructure in developing countries.

Ma and Pa solutions to global warming

A perspective article published in International Journal of Private Law suggests that the prairies can capitalize on environmentally friendly farming practices and produce renewable energy sources. The author proposes solutions such as marketable sod, fertilizers, bio-methane, and artificial wetlands to address climate change.

SourceInderscience Publishers·JournalInternational Journal of Private Law·DateApr 8, 2009

Biofuels ignite food crisis debate

A study published in Human Ecology highlights the problems linked to converting crops into biofuels, including inefficiency, economic costs, and environmental degradation. The research reveals a negative energy return for many biofuel sources, making them less productive than projected.

SourceSpringer·JournalHuman Ecology·DateJan 28, 2009

'Smart' fridges stay cool by talking to each other

Researchers at CSIRO Australia have developed smart fridges that can negotiate the most energy-efficient way to keep food cold, reducing electricity consumption and greenhouse gas emissions. The fridges work as a network, sharing energy provided by renewable sources like solar panels or wind turbines.