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Rethinking equity in electric vehicle infrastructure

A recent study led by Qian found that income, rather than proximity, is the dominant factor in determining who benefits most from public EV infrastructure. Wealthier individuals have more flexibility to spend time at charging stations while charging their vehicles, whereas lower-income communities struggle to integrate public charging ...

SEOULTECH researchers develop autonomous geological assessment tool

A research team developed an autonomous geological assessment tool that uses machine learning to measure dip angles and directions in rock facets with high accuracy, achieving rates of up to 99.4%. The R-C-D-F method eliminates joint bands while preserving joint embedment points, making it ideal for modern infrastructure projects.

SourceSeoul National University of Science & Technology·JournalTunnelling and Underground Space Technology·TypeComputational simulation/modeling·DateJan 29, 2025

Towards smart cities: Integrating ground source heat pump systems with energy piles

The integration of ground source heat pump (GSHP) systems with energy piles offers a promising solution to address the growing urban heat island effect and reduce electricity consumption in smart cities. This technology provides efficient heating and cooling, reduces carbon emissions, and promotes sustainable urban development.

SourceShibaura Institute of Technology·JournalSmart Cities·TypeLiterature review·DateDec 16, 2024

Researchers: If Power-to-X is to be a real climate solution, the state needs to use the stick

A study by University of Copenhagen researchers highlights the challenges in investing in green hydrogen projects, citing market risks, regulatory uncertainty, and high costs. Oil and gas companies are better positioned to finance large-scale hydrogen projects due to their expertise and infrastructure.

SourceUniversity of Copenhagen - Faculty of Science·JournalEnvironment and Planning A Economy and Space·DateDec 5, 2024

Revolutionizing railroad safety: A deep learning approach to remote condition monitoring

A new deep learning model enhances railroad condition monitoring by combining Convolutional Neural Networks (CNNs) and Long Short-Term Memory (LSTM) networks, achieving 97% accuracy in detecting train positions and conditions. The model's real-time processing capabilities enable swift intervention and mitigation of potential hazards.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateDec 5, 2024

Earning money while making the power grid more stable – energy consumers have a key role in supporting grid flexibility

A new method for efficiently utilizing energy users' flexibility in distribution and transmission networks has been introduced. Consumers can provide flexibility services, benefiting both the system operators and themselves financially. The dissertation highlights the need for improvements and investments to deploy these methods globally.

Impact of climate change on water resources will increase price tag to decarbonize the grid

A new study warns that climate change's impact on water resources will significantly increase the cost of achieving zero-emission grids by 2050. The required investments in generation and transmission infrastructure are expected to be massive, with up to 139 gigawatts of power capacity needed in the Western United States.

SourceUniversity of California - San Diego·JournalNature Communications·TypeComputational simulation/modeling·DateNov 25, 2024

New AI model could make power grids more reliable amid rising renewable energy use

Researchers developed an AI model that addresses uncertainties in renewable energy generation and electric vehicle demand, making power grids more reliable. The model uses multi-fidelity graph neural networks to optimize solutions within seconds, improving grid performance even under unpredictable conditions.

SourceUniversity of Virginia School of Engineering and Applied Science·JournalElectric Power Systems Research·TypeComputational simulation/modeling·DateOct 24, 2024

A novel data-driven joint model enhances infrastructure planning and smart charging of shared electric vehicles

A novel data-driven joint model enhances infrastructure planning and smart charging of shared electric vehicles by optimizing charging strategies and predicting user behavior. The model aims to reduce charging costs and improve grid integration, with potential savings of up to 34.97%.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateOct 21, 2024

An advanced LiFePO4 battery charge estimation: Integration of ANN and PCA

A new method uses principal components-based feature generation and optimized Artificial Neural Networks (ANN) to estimate the State of Charge (SoC) in LiFePO4 batteries. This approach improves the accuracy and robustness of existing SoC estimation methods, enabling real-time implementation.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateOct 21, 2024

Harnessing vibrations: RPI-engineered material generates electricity from unexpected source

Researchers at Rensselaer Polytechnic Institute developed a polymer film infused with a special chalcogenide perovskite compound that produces electricity when squeezed or stressed. The material has shown promising results, including powering LED lights and potentially being used in machines, infrastructure, and biomedical applications.

SourceRensselaer Polytechnic Institute·JournalNature Communications·TypeExperimental study·DateOct 17, 2024

How Ukraine can rebuild its energy system

Researchers have identified Ukraine's renewable potential as exceeding the generation capacity destroyed during the war. The study recommends developing a distributed power supply system and investing in solar and wind energy, particularly in the south and east of the country.

SourceETH Zurich·JournalJoule·DateSep 18, 2024

Urban heating and cooling to play substantial role in future energy demand under climate change

A new study suggests that urban heating and cooling systems will significantly impact future energy demand due to climate change, with smaller-scale city-level waste heat contributing to local microclimates. The research emphasizes the need for comprehensive climate impact assessment and science-based policymaking to address this issue.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Climate Change·TypeComputational simulation/modeling·DateSep 13, 2024

Bringing electricity to the smallest villages is not likely to reduce poverty

A new study by University of Maryland researchers found that village size plays a crucial role in determining the economic impact of electrification. Villages with populations over 2,000 people experience significant benefits, including doubled household expenditure and growth in microenterprises. In contrast, smaller villages see litt...

SourceUniversity of Maryland·JournalJournal of Political Economy·TypeData/statistical analysis·DateSep 10, 2024

Smart researchers unveil study linking EV charging stations to increased local business activity

A study by Singapore-MIT Alliance for Research and Technology found that installing EVCS boosted spending at nearby establishments by 1.4% in 2019, leading to an overall increase of USD 6.7 million. Strategically placed EVCS also stimulated consumer spending in underprivileged areas, creating potential catalysts for economic growth.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalNature Communications·TypeData/statistical analysis·DateSep 10, 2024