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hyper-efficient gas engines, next-gen wind turbines, and more early-stage wonder




enlarge/ a crop monitoring robot: like a roomba, but with more sensors and responsibility.megan geussshare this storynational harbor, md—last week's arpa-e summit was full of big ideas about the future of energy, and nowhere was that more evident than on the summit's show floor. in the basement of...



hyper-efficient gas engines, next-gen wind turbines, and more early-stage wonder




enlarge/ a crop monitoring robot: like a roomba, but with more sensors and responsibility.megan geussshare this storynational harbor, md—last week's arpa-e summit was full of big ideas about the future of energy, and nowhere was that more evident than on the summit's show floor. in the basement of...



lack of wind, low electricity prices hit wind turbine owners




wind turbines close to the beach at velsen noord. photo: dutchnews.nla lack of wind and low electricity prices hit wind turbine owners hard last year, according to new figures from wind power cooperative windunie.in total, the amount of electricity generated by wind power fell by 20% last year, wind...



european team announces superconductivity breakthrough




"this new material (eurotapes) could be used to make more potent and lighter wind turbines," xavier obradors said, predicting it will make it possible to manufacture wind turbines one day with double the potency than existing oneseuropean researchers said tuesday they had developed a cheaper and mor...



uk switches on the world's largest wind turbines




the largest wind turbines in the world have recently started producing energy for the uk. dong energy, the danish company behind the project, has recently switched on the 32 gigantic structures in liverpool bay. the turbines are taller than some skyscrapers at 640 feet and have 262-foot-long blades ...



an electronic converter that improves the electrical power output of larger wind




an electronic converter developed by the nup/upna-public university of navarre enables the energy produced by larger wind turbines (of up to 6.6 kilovolts) to be inserted into the power grid. these devices cut energy losses and can operate with a higher output, like that of the turbines currently be...



ge to build the world’s largest offshore wind turbines




ge plans to build the world’s largest offshore wind turbines, which are so tall they would dominate melbourne's skyline.the wind towers will stand 260 metres tall, almost the same height as the sydney tower or 120 collins street in melbourne and well above the world’s current largest wind turbin...



researchers say ocean winds could power all of human civilization




if you have ever been to a beach anywhere, you know that the wind blows constantly onto the land from the water. researchers published a report this week that claims there is so much wind energy potential over the oceans that it could be used to generate “civilization scale power.” the catch is ...



disguising small wind turbines




the visual impact of small wind turbines in an urban area can be a source of concerns. it's up to developers to find smart ideas and designs to integrate them into communities – and to convince locals that they're the way forward



distributed wind power keeps spinning, growing




image: twenty-seven us states are home to companies that manufacture various components for small wind turbines, which generate 100 kilowatts or less. view more credit: pacific northwest national laboratoryrichland, wash. - both businesses and homeowners are increasingly using distributed wind pow...



virginia utility agrees to install two offshore wind turbines for study




enlarge/ an image of an offshore wind turbine, from dong energy.dong energyshare this storythis week, virginia utility dominion announced that it would partner with danish firm dong energy to build two offshore wind turbines as test cases for a commercial-sized installation.currently, the us only ha...



wind turbine manufacturers are dipping toes into energy storage projects




enlarge/ wind turbines, manufactured by vestas wind systems a/s, operate near farmland in this aerial photo at the botievo wind farm operated by dtek holdings ltd. in botievo, ukraine, on thursday, may 26, 2016. photographer: vincent mundy/bloomberg via getty imagesgetty imagesshare this storydanish...



wind turbine manufacturers are dipping toes into energy storage projects




enlarge/ wind turbines, manufactured by vestas wind systems a/s, operate near farmland in this aerial photo at the botievo wind farm operated by dtek holdings ltd. in botievo, ukraine, on thursday, may 26, 2016. photographer: vincent mundy/bloomberg via getty imagesgetty imagesshare this storydanish...



spring storm winds blow down the price of electricity




wind turbines close to the beach at velsen noord. photo: dutchnews.nlsome 80% of wind turbines in the netherlands were operational on wednesday afternoon at the height of the storm when electricity prices dropped to below €20 per megawatt/hour, the financieele dagblad reported on thursday.wind ene...



floating wind turbines on the high seas could produce massive amounts of power




the world’s first offshore wind farm employing floating turbines is taking shape 25 kilometers off the scottish coast and expected to begin operating by the end of this year. new research by atmospheric scientists at the carnegie institution for science in stanford, calif. suggests that the ultima...



australia's biggest wind farm to be built near bunya mountains




australia's largest wind farm will be built to the north of the bunya mountains, about 250 kilometres north-west of brisbane, after final details were confirmed last week.the queensland government approved the project in march 2017, but it has been enlarged to boost the number of turbines from 115...



how wind turbines annoy residents and how to reduce it




when falling asleep, relaxing or undertaking recreational activities, nearly a third of residents living near a wind farm are not at all annoyed or only slightly annoyed by the noise of wind turbines. one in ten people experience symptoms of stress, such as irritability or difficulty falling asleep....



avoiding material inclusions such as dross in wind turbines




dross in thick-walled cast iron with spheroidal graphite: casting surface after the fluorescent magnetic powder test. credit: fraunhofer lbfwind turbines rise into the sky on enormous feet. to ensure these giants can reliably generate electricity for many years to come, the iron processing industry ...



no one satisfied with new vermont wind power sound rules




an effort by vermont utility regulators to settle the long-standing, contentious issue of how much noise neighbors of industrial wind projects should be subject to ended up upsetting both proponents of wind power and those who say the noise poses a health risk to people who live near turbines. propo...



why wind turbines annoy residents and how to reduce the problem




when falling asleep, relaxing or undertaking recreational activities, nearly a third of residents living near a wind farm report that they are not at all annoyed, or only slightly annoyed by the noise of wind turbines. one in 10 people experience symptoms of stress, such as irritability or difficult...



us fishermen fear forests of power turbines




in this monday, aug. 15, 2016, file photo three wind turbines from the deepwater wind project stand in the atlantic ocean off block island, r.i. fishermen are turning a wary eye toward an emerging upstart: the offshore wind industry. new bedford, mass., fishermen say they're concerned about navigati...



saving bats from wind turbines is easy




the university of lund study proposes that local governments require nighttime halts to the spinning blades for at least 10 nights between june 15 and september 15. co-author and bird researcher martin green says that due to the low wind speeds during those months, less than one percent of the total...



north sea wind power hub: a giant wind farm to power all of north europe




share this story a proposed north sea power link island, as conceived by tennet. image courtesy of tennet a map of the north sea, with the location of dogger bank and the possible interconnectors highlighted. image courtesy of tennet a map of some north sea winds, with dogger bank highlighted. image...



researcher tests new methods to anchor wind turbines




xeufei "sophie" wang, a research associate in the department of civil engineering at case western reserve university, used this centrifuge to help test the effectiveness of a new 'hybrid monopile' technology for anchoring wind turbines in lake erie. credit: case western reserve universitythere are l...



want efficient energy? try carbon dioxide-powered turbines




supercritical carbon dioxide is super hot, super dense, and super good at turning heat into electricity. the post want efficient energy? try carbon dioxide-powered turbines appeared first on wired.