Add BrightSurf on Google Email

Search results for “Alternative Energy”

1,000+ results for "Alternative Energy"

Turbulences at a standstill

Theoretical physicist Dima Shepelyansky found that energy flows from large to small scales can be prevented under specific conditions, similar to the way electron currents are stopped in disordered solids. This discovery links chaos theory and turbulence, highlighting a phenomenon where energy threshold plays a crucial role.

SourceSpringer·JournalThe European Physical Journal B·DateJul 27, 2012

Making 'renewable' viable

Researchers from Drexel University have developed a novel electrochemical flow capacitor that combines the strengths of batteries and supercapacitors, addressing scalability issues. The technology allows for rapid charging and discharging ability, enabling efficient storage and delivery of renewable energy.

SourceDrexel University·JournalAdvanced Energy Materials·DateJul 11, 2012

Journal of Renewable and Sustainable Energy highlights energy trends in China

Researchers in the Journal of Renewable and Sustainable Energy analyze China's emerging energy trends, finding increased bioenergy utilization but still dispersed biomass resources. A study on cooking fuel transition suggests universal access to modern fuels could be achieved in urban areas by 2030 for a relatively low cost.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateJul 2, 2012

Marine energy doubled by predicting wave power

Researchers at the University of Exeter have developed a system that accurately predicts wave power, enabling devices to extract twice as much energy as currently possible. This breakthrough addresses key challenges in marine energy technology, including device durability and efficiency.

SourceUniversity of Exeter·JournalRenewable Energy·DateJun 26, 2012

Bright future for solar power in space

Researchers are working on a space-based solar power system that can beam energy back to Earth through microwaves or lasers, providing a constant delivery of solar energy. The project aims to target remote areas difficult to reach by traditional means, such as disaster zones or outlying regions.

Americans support national clean-energy standard

A Yale University study found that most Americans are willing to pay a premium for electricity in support of a national clean-energy standard. The average U.S. citizen is willing to pay $162 per year in higher electricity bills to support an 80% clean energy goal by 2035, but support varies among different demographics.

SourceYale University·JournalNature Climate Change·DateMay 13, 2012

Polluting China for the sake of economic growth

A study analyzing data from 30 Chinese provinces found that energy consumption has a greater impact on output than labor, while pollution has little effect. China must implement effective environmental regulations to reduce pollution and energy consumption and bind economic growth with environmental protection.

SourceInderscience Publishers·JournalInternational Journal of Global Energy Issues·DateApr 27, 2012

Columbia engineers map energy use in NYC buildings

A new study by Columbia Engineering estimates average annual energy use for every building in NYC, providing an interactive web map that shows energy type, purpose, and quantity. This information will enable building owners to compare their consumption with the average and explore possibilities of sharing resources and infrastructure.

SourceColumbia University·JournalEnergy and Buildings·DateJan 31, 2012

Olivucci models potential of toxic algae photoreceptors

Using computer simulations at the Ohio Supercomputer Center, researchers aim to engineer cyanobacteria to thrive in diverse illumination conditions. By understanding light sensing and harvesting in Anabaena sensory rhodopsin bacteria, they hope to develop new properties for alternative energy via microbial conversion of light energy.

SourceOhio Supercomputer Center·JournalProceedings of the National Academy of Sciences·DateJan 25, 2012

Study debunks 6 myths about electricity in the South

A new study by Duke University and Georgia Tech researchers found that energy efficiency and renewable energy can work together to meet projected growth in the South. The study debunks six common myths about clean energy, including those that claim it cannot meet demand or will increase electricity rates.

SourceDuke University·JournalEnergy Policy·DateDec 1, 2011

NCAR wind forecasts save millions of dollars for Xcel Energy

The NCAR wind forecasting system has improved the accuracy of wind energy forecasts by 35%, allowing Xcel Energy to harness wind more effectively and save ratepayers millions of dollars yearly. The system uses cutting-edge computer models and real-time observations to provide high-resolution forecasts, updated every 15 minutes.

Ion armageddon: Measuring the impact energy of highly charged ions

Researchers at NIST and Clemson University measured the energy of highly charged ion impacts on thin film surfaces, revealing that 27% of the remaining energy goes into changing the material's shape. This study aims to improve predictive models for surface damage and erosion in various industries, including fusion reactors.

SourceNational Institute of Standards and Technology (NIST)·JournalPhysical Review Letters·DateAug 31, 2011

Is oil pricing itself out of the market?

U of A researchers explore hypothetical economic models that suggest oil producers should pay attention to emerging alternatives. If an alternative resource becomes more economically attractive, oil producers may have to adjust to make sure they don't hasten their own obsolescence.

SourceUniversity of Alberta·JournalJournal of Environmental Economics and Management·DateAug 19, 2011

Shining a light on the elusive 'blackbody' of energy research

Researchers at Boston College have developed a designer metamaterial that can engineer emitted 'blackbody' radiation with an efficiency beyond natural limits, opening doors for innovative energy harvesting applications. The material's ability to control emissivity could further enhance energy conversion efficiency.

SourceBoston College·JournalPhysical Review Letters·DateJul 22, 2011

The energy debate: Coal vs. nuclear

A Rutgers study finds that factors such as ecological degradation and trust in energy facilities play a significant role in shaping public preferences for coal and nuclear energy. The research suggests that a one-size-fits-all approach to energy policy is unlikely to succeed, highlighting the need for a comprehensive strategy addressin...

SourceRutgers University·JournalRisk Analysis·DateJun 13, 2011