Results 81 to 90 of about 219,566 (319)
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Gender differences in responses to speed cameras: Typology findings and implications for road safety
Automated speed cameras in England and Wales have become a very common means of enforcement of speed limit breaches in most police force areas, but they are not without controversy despite the majority of public opinion behind them. Research in the mid-
Corbett, C, Caramlau, I
core
In recent years, there has been a surge in interest in indoor positioning systems that use visible light communication (VLC) technology combined with light‐emitting diodes (LEDs). These systems have gained attention because of their ability to offer high
David Zabala‐Blanco +6 more
doaj +1 more source
A flexure‐based variable stiffness structure is developed by integrating phase‐change modulation and adhesive interfacial locking of gallium. The design enables a wide stiffness variability, transitioning from soft, flexible behavior to rigid, load‐supporting performance.
Sungjin Kim +2 more
wiley +1 more source
Do Surveillance Cameras Affect Unruly Behavior? A Close Look at Grandstands [PDF]
This paper studies how surveillance cameras affect unruly spectator behaviour in the highest Swedish soccer league. Swedish stadiums introduced surveillance cameras at different points in time during the years 2000 and 2001.
Mikael Priks
core
Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley +1 more source
Augmented Reality (AR) technology for motion tracking is often used on mobile devices with an RGB front camera or LiDAR sensor rear camera. While there are various AR applications for exercise, there is a lack of comparative studies investigating the ...
Charlee Kaewrat +2 more
doaj +1 more source
Lane detection algorithm based on temporal–spatial information matching and fusion
Given the problems of less single-image information and poor anti-interference ability, a lane detection algorithm based on temporal-spatial information matching and fusion by reverse perspective transformation is proposed in this study.
Jun Wang, Bin Kong, Tao Mei, Hu Wei
doaj +1 more source
Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa +9 more
wiley +1 more source
Body cameras behind bars: Exploring correctional officers’ feelings of safety with body-worn cameras
Amid rising rates of prison violence, corrective service agencies worldwide are increasingly championing body-worn cameras as a tool with the potential of making the prison environment safer.
Antrobus, Emma +5 more
core +1 more source

