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Search results for “Energy”

1,000+ results for "Energy"

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.

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

The day the universe froze

A new dark energy model proposes a cosmological phase transition, where the universe 'froze' about 11.5 billion years ago, causing it to expand at an ever-increasing rate. This theory attributes dark energy to a field dubbed quintessence, which acts as an antigravity agent and is spread uniformly throughout space.

SourceVanderbilt University·JournalPhysical Review D·DateMay 8, 2009

MIT: 'Alarming' use of energy in modern manufacturing methods

A new MIT study finds that modern manufacturing processes are significantly less efficient in terms of energy and materials use compared to traditional industries. The research highlights the alarming levels of energy consumption by newer processes like microchip production, which uses up orders of magnitude more energy than making man...

SourceMassachusetts Institute of Technology·JournalEnvironmental Science & Technology·DateMar 27, 2009

Tilting at wind farms

Researchers develop a novel control method to mitigate wind speed variations by leveraging rotor inertia as energy storage. This approach reduces the need for external energy storage facilities, improving overall wind farm efficiency.

SourceInderscience Publishers·JournalInternational Journal of Power Electronics·DateJan 7, 2009

Turning over a new leaf for future energy supplies

German scientists suggest biomass as a major source of energy, meeting global demand sustainably and economically. Afforestation on degraded land can produce enough biomass to replace fossil fuels, reducing CO2 emissions.

SourceSpringer·JournalZeitschrift für Didaktik der Naturwissenschaften·DateDec 15, 2008

BP funds energy scholarships for K20 scholars

The University of Oklahoma's K20 Scholars program receives a $135,000 contribution from BP to support high school graduates pursuing energy-related degrees. The program offers four-year scholarships, service-learning projects, and research experiences, aiming to increase the number of students in science and engineering fields.

Energy crops take a roasting

A study by University of Leeds engineers found that roasting energy crops using the torrefaction process can increase their energy content, reducing transportation costs and emissions. Willow emerged as the most favourable crop, retaining 86% of its mass and performing best in terms of energy yield.

SourceUniversity of Leeds·JournalFuel·DateMay 21, 2008

The fight against obesity -- a new insight

Scientists at Maastricht University have discovered that mitochondrial uncoupling occurs naturally in human skeletal muscle cells when exposed to mild cold. This process can increase energy consumption, potentially leading to new obesity treatments. Further research is needed to identify the proteins responsible for uncoupling.

SourcePLOS·JournalPLOS ONE·DateMar 11, 2008

Penn State leads DOE consortium on hydrogen energy research

Researchers at Penn State are investigating thermochemical hydrogen production using advanced nuclear energy systems to reduce greenhouse gas emissions and increase energy independence. The three-year, $2.4 million program aims to develop efficient technologies for hydrogen production compatible with nuclear-generated heat sources.

Penn State, Chevron launch energy alliance

Penn State has launched a major research alliance with Chevron to develop advanced coal conversion and carbon dioxide management technologies. The partnership aims to promote energy innovation, train new generations of experts in energy, and educate the public about energy issues.

Righting the balance: energy for health

The Lancet Series on Energy and Health highlights the critical link between energy and health, calling for global control of greenhouse gases and affordable technologies to reduce indoor air pollution. The series advocates for a low-carbon, low-energy transportation system and economic policies that mitigate harmful energy practices.

SourceThe Lancet_DELETED·JournalThe Lancet·DateSep 12, 2007

Adding up renewable energy

A life cycle assessment reveals that renewable energy sources like solar, wind, and geothermal have valid green credentials in electricity production. However, the efficiency of these systems is comparable only when considering the entire life cycle, not just materials production and running.

SourceInderscience Publishers·JournalInternational Journal of Global Energy Issues·DateAug 13, 2007

New study sheds light on 'dark states' in DNA

Researchers at Ohio State University have discovered a new high-energy state in DNA that helps dissipate UV energy. The 'dark state', which can last for 10-150 picoseconds, is found in single nucleotides and dissolves energy through 10-50% of the time. This discovery may provide insights into DNA damage and repair mechanisms.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateJan 9, 2007