Tag: Energy
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Up to 30% of the power used to train AI is wasted. Here’s how to fix it.
Smarter use of processor speeds saves energy without compromising training speed and performance.
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Unlocking ocean power: $3.6M for community-centric wave energy converters
Wave energy could power millions of homes, but to make a splash in the industry, the tech must balance engineering, socio-economic and environmental trade-offs.
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U-M engineers to partner in new DOE-backed research hub for clean energy storage
Researchers will advance battery technologies going beyond current lithium ion capabilities.
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US public opinion on social media is warming to nuclear energy, but concerns remain
300,000 X posts show 48 of 50 states have a more positive than negative tone about nuclear energy, with a national average at 54% positive.
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Making electric motors more efficient, affordable by 3D-printing magnets
A $2.6M project will fine tune an advanced manufacturing approach that opens doors to more power-dense and sustainable magnetic materials.
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Renewable grid: Recovering electricity from heat storage hits 44% efficiency
Thermophotovoltaics developed at U-M can recover significantly more energy stored in heat batteries.
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Costly gas separation may not be needed to recycle CO2 from air and industrial plants
New study offers a pathway for fossil fuel-burning operations to capture emissions.
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Racing hydrogen cars in Detroit
Henderson Academy students used electrolyzers to produce hydrogen gas from water and power miniature fuel cell cars.
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Geothermal at Davos: a Q&A with Karthik Duraisamy
Karthik Duraisamy, a University of Michigan professor of aerospace engineering, participated in a roundtable on geothermal energy at the World Economic Forum.
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Bulky additives could make cheaper solar cells last longer
The findings could help engineers methodically find the best molecules to increase the lifespan of perovskite solar cells, rather than relying on time-consuming trial and error.
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Nextgen computing: Hard-to-move quasiparticles glide up pyramid edges
Computing with a combination of light and chargeless excitons could beat heat losses and more, but excitons need new modes of transport.
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‘Exciton surfing’ could enable next-gen energy, computing and communications tech
A charge-neutral information carrier could cut energy waste from computing, now that it can potentially be transported within chips.