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Waseda University researchers measure boron flux in high-energy cosmic rays with the CALorimetric Electron Telescope (CALET)

Researchers from Waseda University measured the energy spectrum of boron and the B/C flux ratio in high-energy cosmic rays using the CALorimetric Electron Telescope. The results indicate a different spectral index for boron compared to carbon, with implications for our understanding of cosmic ray propagation mechanisms.

SourceWaseda University·JournalPhysical Review Letters·TypeObservational study·DateJan 26, 2023

Korea Maritime and Ocean University researchers lay out strategies for up-scaling of bioelectrochemical systems

Researchers have identified the need for standardization of performance indices and a single frame for normalization methods to address concerns with bioelectrochemical systems. The study proposes strategies for up-scaling BES technologies, enabling resource recovery through on-site treatment of wastewater at an efficiency comparable t...

SourceNational Korea Maritime and Ocean University·JournalBioresource Technology·TypeLiterature review·DateJan 19, 2023

Ben-Gurion University cyber researcher pioneers method to track groups of anomalous users

A new method to detect groups of anomalous users has been developed by a Ben-Gurion University researcher, which can work on any network or platform. The method, known as Co-Membership-based Generic Anomalous Communities Detection Algorithm (CMMAC), uses network structural properties to identify unusual online behavior.

SourceBen-Gurion University of the Negev·JournalNeural Processing Letters·TypeComputational simulation/modeling·DateJan 9, 2023

Pusan National University researchers develop efficient sodium-ion battery anode for energy storage

Researchers at Pusan National University have developed a highly efficient sodium-ion battery anode using quinacridones, exhibiting high rate capability and excellent cycle stability. The new material is cost-effective and sustainable, offering a promising alternative to traditional graphite anodes.

SourcePusan National University·JournalChemical Engineering Journal·TypeExperimental study·DateJan 5, 2023

Improving the accuracy of markerless gait analysis

Researchers developed a simple and accurate method for markerless gait analysis, combining RGB camera-based pose estimation with IMU sensor data. The new technique outperformed existing methods in measuring gait parameters and joint angles, showing significant promise for clinical settings and diverse applications.

SourceTokyo University of Science·JournalScientific Reports·TypeExperimental study·DateDec 8, 2022

Making “transport” robots smarter

University of Missouri engineers are working on a collaborative human-robot order picking system to speed up the online delivery process. The proposed model aims to optimize key decisions in warehouse operations, allowing robots to navigate efficiently and collaborate with humans to increase efficiency.

SourceUniversity of Missouri-Columbia·JournalInternational Journal of Production Economics·DateNov 29, 2022

Generality vs. specificity: unraveling the electric double layer structure of highly ionic liquid electrolytes

A team of researchers used molecular dynamics simulations and electrochemical 3D atomic force microscopy to study the electric double layer structure of an ionic liquid on crystalline electrodes. They found that intermolecular interactions among cations and anions are stronger than electrode-specific interactions, proposing a key descr...

SourceUniversity of Illinois Grainger College of Engineering·JournalThe Journal of Physical Chemistry Letters·DateNov 17, 2022

How scientist selected propulsion systems for deep-space exploration?

The article discusses the selection of propulsion systems for deep-space exploration, focusing on micropropulsion technology. Key findings include the analysis of various micropropulsion modules, including cold gas and chemical propulsion systems, as well as their applications in different missions such as lunar exploration and Tianqin...

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace: Science & Technology·DateNov 16, 2022

Tracking trust in human-robot work interactions

Researchers at Texas A&M University used functional near-infrared spectroscopy to monitor participant responses during human-robot collaborations. They found that faulty robot actions decreased operator trust and associated it with increased brain activity in the frontal, motor, and visual cortices.

SourceTexas A&M University·JournalApplied Ergonomics·DateNov 1, 2022

CSU researchers design model that predicts which buildings will survive wildfire

A team of CSU researchers has designed a model that can predict which buildings will survive a wildfire, allowing for more effective fire mitigation strategies. By analyzing community networks and incorporating graph theory, the model achieves accuracy rates of up to 86% in predicting building survival.

SourceColorado State University·JournalScientific Reports·TypeComputational simulation/modeling·DateNov 1, 2022

Double trouble when 2 disasters strike electrical transmission infrastructure

Researchers developed a machine learning model to analyze how susceptible overhead transmission lines are to damage from back-to-back natural hazards. The study found that previous damage can have a significant impact on the fragility and reliability of power grids, especially when followed by a hurricane.

SourceOhio State University·JournalEarthquake Engineering & Structural Dynamics·TypeComputational simulation/modeling·DateOct 21, 2022

New approach would improve user access to electric vehicle charging stations

Researchers from NC State University have developed a dynamic computational tool to help improve user access to electric vehicle (EV) charging stations. The technique accounts for factors such as charging time, cost, and wait times to provide users with the most convenient options.

SourceNorth Carolina State University·JournalIEEE Transactions on Intelligent Transportation Systems·TypeComputational simulation/modeling·DateOct 17, 2022

New study in IEEE/CAA Journal of Automatica Sinica describes convolutional neural network framework to predict remaining useful life in machines

A new CNN framework, PE-Net, is proposed for predicting machine remaining useful life (RUL) accurately. The framework uses a novel architecture with small-sized one-dimensional convolution kernels and deep networks to learn features from input time series signals.

SourceChinese Association of Automation·JournalIEEE/CAA Journal of Automatica Sinica·DateOct 16, 2022

New computational tools to help target sex, labor trafficking operations

Researchers developed computational models to identify massage businesses at risk of violating laws related to sex and labor trafficking. The models provide probability scores on the likelihood that a business is engaged in illegal activity, allowing law enforcement and organizations to prioritize investigations.

SourceNorth Carolina State University·JournalIISE Transactions·TypeComputational simulation/modeling·DateOct 12, 2022

Through thick and thin: X-rays track the behavior of soft materials

Scientists explore the dynamics of soft materials like toothpaste and hair gel using X-ray photon correlation spectroscopy (XPCS). The technique reveals microscopic dynamics and helps understand properties like viscosity and elasticity. Insights gained can aid in designing consumer products, nanotechnologies, and drug delivery systems.

SourceDOE/Argonne National Laboratory·JournalProceedings of the National Academy of Sciences·DateOct 10, 2022

NTU Singapore scientists develop inexpensive device that can harvest energy from a light breeze and store it as electricity

The NTU-developed wind harvester generates a voltage of three volts at wind speeds as low as two meters per second, powering commercial sensor devices. The device can also store excess charge for extended periods in the absence of wind, serving as an alternative to smaller lithium-ion batteries.

SourceNanyang Technological University·JournalMechanical Systems and Signal Processing·TypeMeta-analysis·DateOct 5, 2022

Greener crypto mining possible with industry incentives

A new study by Cornell University researchers suggests that green policy incentives for carbon capture and renewable energy can help reduce the environmental impact of cryptocurrency mining. States with lower electricity prices and a higher share of renewable energy in their grids are best suited for this approach.

SourceCornell University·JournalEnergy & Environmental Science·DateSep 19, 2022

Three NSF grants support future of wireless

Rice University researchers have received three NSF grants to develop tools and techniques for improving wireless communications. The projects focus on creating more efficient sensing and communication technologies, as well as protocols for resilience in the face of natural or human-induced disasters.