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Researchers develop novel electrode for improving flowless zinc-bromine battery
2024-07-18 22:40:43
Due to rising environmental concerns, global energy production is shifting from fossil fuels to sustainable and renewable energy systems such as solar and wind power. Despite their advantages, they have two significant weaknesses: volatile power production and irregular supply. Hence, they are augmented with energy storage systems (ESSs).
Machine learning unlocks secrets to advanced alloys
2024-07-18 22:40:43
The concept of short-range order (SRO)—the arrangement of atoms over small distances—in metallic alloys has been underexplored in materials science and engineering. But the past decade has seen renewed interest in quantifying it, since decoding SRO is a crucial step toward developing tailored high-performing alloys, such as stronger or heat-resistant materials.
Engineers develop advanced solid-state electrolytes for high-performance all-solid-state lithium metal batteries
2024-07-18 19:27:40
Researchers at the School of Engineering of the Hong Kong University of Science and Technology (HKUST) have recently developed a new generation of solid-state electrolytes (SSEs) for lithium-metal batteries (LMBs), that can greatly improve safety and performance. This discovery can help advance the development of energy storage technologies for battery applications like electric vehicles, portable electronics, and power grids.
Solar farms with stormwater controls mitigate runoff and erosion, study finds
2024-07-18 18:54:59
As the number of major utility-scale ground solar panel installations grows, concerns about their impacts on natural hydrologic processes also have grown. However, a new study by Penn State researchers suggests that excess runoff or increased erosion can be easily mitigated—if these "solar farms" are properly built.
Energy-efficient refrigeration system promises a greener future for supermarkets
2024-07-18 17:23:18
University of South Australia researchers have worked with industry to build a world-first, energy-efficient refrigeration system that could revolutionize how we cool supermarkets, hospitals, abattoirs and other systems.
Engineers develop OptoGPT for improving solar cells, smart windows, telescopes and more
2024-07-18 17:18:49
Solar cell, telescope and other optical component manufacturers may be able to design better devices more quickly with AI. OptoGPT, developed by University of Michigan engineers, harnesses the computer architecture underpinning ChatGPT to work backward from desired optical properties to the material structure that can provide them. The paper is published in the journal Opto-Electronic Advances.
Free 3D-printing datasets enable analysis, confidence in printed parts
2024-07-18 17:18:49
The Department of Energy's Oak Ridge National Laboratory has publicly released a new set of additive manufacturing data that industry and researchers can use to evaluate and improve the quality of 3D-printed components. The breadth of the datasets can significantly boost efforts to verify the quality of additively manufactured parts using only information gathered during printing, without requiring expensive and time-consuming post-production analysis.
Artificial intelligence meets cartography: Mapping tools can create satellite images from text prompts
2024-07-18 16:08:41
Most people interact with maps regularly, for example, when they're trying to get from point A to point B, track the weather or plan a trip. But beyond those daily activities, maps are also increasingly being combined with artificial intelligence to create powerful tools for urban modeling, navigation systems, natural hazard forecasting and response, climate change monitoring, virtual habitat modeling and other kinds of surveillance.
A new material for small electronics that gives batteries longer life
2024-07-18 16:08:41
Scientists have achieved a series of milestones in growing a high-quality thin film conductor, suggesting in a new study that the material is a promising candidate platform for future wearable electronics and other miniature applications.
Scientists develop 3D-printed active fabric for medical devices and soft robotics
2024-07-18 15:21:01
Scientists at Nanyang Technological University, Singapore (NTU Singapore), have developed an innovative wearable fabric that is flexible but can stiffen on demand.
Electroplating strategy could lead to safer, more stable metal batteries
2024-07-18 14:16:22
Metal batteries have the potential to deliver more energy, at a lower weight, than the popular lithium-ion battery. The problem, however, is that the technology currently has too short a lifespan due to the highly reactive nature of the lithium metal within these batteries.
Tiny sunlight-powered drone flies for an hour
2024-07-18 12:59:27
A team of engineers at Beihang University, working with a colleague from Center of Advanced Aero-Engine, both in China, has developed a micro-aerial vehicle that flies using direct sunlight. They reported their results in the journal Nature.
The Fiber Shredder: Professor's machine could make clothing more recyclable
2024-07-18 11:34:13
The textile industry is a major polluter, producing 92 million tons of textile waste globally each year, according to Boston University.
A new method to fabricate stretchable and breathable electronics
2024-07-18 10:54:09
In recent years, engineers and material scientists have introduced increasingly flexible electronics that could be used to create new wearable devices, such as smart watches, biosensors and health-monitoring technologies. To be safely worn by humans for prolonged periods of time, these electronics should also be permeable (i.e., letting air and humidity pass through) and bio-compatible (i.e., not harmful to the human body).
Study shows new efficiency standards for heavy trucks could boost energy use
2024-07-18 09:11:22
Deliveries are getting faster than ever in the U.S., but the faster movement of goods is undercutting the country's climate progress.
NASA cancels its VIPER rover that would’ve searched for water on the Moon
2024-07-18 00:51:31
VIPER’s instruments will be taken apart and reused.
New research provides evidence to support integration of hands-on projects in engineering education
2024-07-17 21:01:39
A new study provides evidence supporting the integration of hands-on projects and interdisciplinary teamwork in engineering curricula, promoting deeper understanding and application of theoretical concepts, potentially influencing educational practices in STEM fields.
Study: Large language models are biased, but can still help analyze complex data
2024-07-17 21:01:39
In a pilot study, posted to the arXiv preprint server, researchers have found evidence that large language models (LLMs) have the ability to analyze controversial topics such as the Australian Robodebt scandal in similar ways to humans—and sometimes exhibit similar biases.
Perovskite solar cells: Tackling stability and environmental impacts for a greener future
2024-07-17 19:13:53
Perovskite solar cells have captured much attention due to their high efficiency and low production costs. However, their susceptibility to environmental factors and potential toxic lead release during degradation pose significant hurdles.
Unlocking dynamic systems: A new multiscale neural approach
2024-07-17 19:13:52
Dynamical systems describe the evolution of natural phenomena over time and space through mathematical frameworks, often using differential equations. Accurate predictions in these systems are crucial for various applications, yet traditional methods face challenges due to rigidity and complex dynamic behaviors.

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