Results 41 to 50 of about 41,766 (257)

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

High-throughput investigation and finite element modelling of atmospheric corrosion on carbon steel under varying droplets

open access: yesnpj Materials Degradation
A novel high-throughput platform enabling high-efficient preparation of droplet microarray and automatic characterization of corrosion morphologies was employed to investigate droplet corrosion on carbon steel.
Shiyao Du   +7 more
doaj   +1 more source

Research on indoor positioning system algorithm based on UWB technology

open access: yesMeasurement: Sensors
Ultra wideband (UWB) indoor positioning technology is attracting significant attention in the present realm of indoor wireless positioning technology due to its numerous advantages, including low energy consumption, exceptional wireless transmission ...
Weimin Ma   +3 more
doaj   +1 more source

A 240 × 160 3D-Stacked SPAD dToF Image Sensor With Rolling Shutter and In-Pixel Histogram for Mobile Devices

open access: yesIEEE Open Journal of the Solid-State Circuits Society, 2022
A 240 $\times$ 160 single-photon avalanche diode (SPAD) sensor integrated with a 3D-stacked 65nm/65nm CMOS technology is reported for direct time-of-flight (dToF) 3D imaging in mobile devices. The top tier is occupied by backside illuminated SPADs with
Chao Zhang   +6 more
doaj   +1 more source

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

Multinomial logistic regression method for early detection of autism spectrum disorders

open access: yesMeasurement: Sensors
A child with autism spectrum syndrome may have diverse personality traits, making it a heterogeneous condition, with cognitive abilities, emotional types, and so on.
D. Jayaprakash, C.S. Kanimozhiselvi
doaj   +1 more source

Hybrid Auxetic Architectures: Integrating Curvature‐Driven Design for Enhanced Mechanical Tunability and Structural Performance

open access: yesAdvanced Engineering Materials, EarlyView.
Curvature‐tuned auxetic lattices are designed, fabricated, and mechanically characterized to reveal how geometric curvature governs stretchability, stress redistribution, and Poisson's ratio evolution. Photoelastic experiments visualize stress pathways, while hyperelastic simulations quantify deformation mechanics.
Shuvodeep De   +3 more
wiley   +1 more source

Influencing factors and spatial differentiation of rental housing in a smart city: A GWR model analysis

open access: yesMeasurement: Sensors
Smart cities leverage technology, data, and digital infrastructure to enhance residents' quality of life, fostering sustainability and operational efficiency. To this end, the price data of rental housing in Hefei in 2022 were hereby collected to build a
Wen Zhao, Jie Zhong, Jiale Lv
doaj   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Application of sensor recognition based on artificial intelligence image algorithms in sports and human health

open access: yesMeasurement: Sensors
With the rapid development of artificial intelligence technology, the application of image algorithm in multimedia vision technology has made remarkable progress.
Yuan Gao
doaj   +1 more source

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