Results 101 to 110 of about 298,151 (307)
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane +4 more
wiley +1 more source
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu +8 more
wiley +1 more source
This study investigates the effects of roller mill operating parameters on the first-break (1B) milling passage of wheat and optimises these parameters by combining the discrete-element method (DEM) and response-surface methodology (RSM). A contact model
Huapo Jia +3 more
doaj +1 more source
Laboratorial two-body wear testing was carried out in order to assess effects of polypropylene modification by impregnating it with oils on friction coefficient and wear in comparison to those parameters of unmodified polypropylene, Teflon, and polyamide
Paweł Sędłak +3 more
doaj +1 more source
Printed organic thermoelectric generators (OTEGs) enable flexible and sustainable energy harvesting from low‐grade heat. This Perspective critically assesses recent advances in printable thermoelectric materials, 2D and 3D device architectures, and current performance limits of printed OTEGs.
Vijitha Ignatious +5 more
wiley +1 more source
These Testing Obsessions Are Getting a Little Weird
This morning, as she was getting ready for work, my wife noticed something unusual about our son, who is in third grade. He was quietly eating breakfast, like he always does, but something about him was different. He was wearing a plain white t-shirt. He
Powell, Dave
core
Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications
Magnetic textiles (M‐textiles) are emerging as a programmable materials platform that merges magnetic matter with hierarchical textile structures. This article consolidates magnetic material classes, textile architectures, and fabrication and magnetization strategies, revealing structure–property–function relationships that govern magneto‐mechanical ...
Li Ke +3 more
wiley +1 more source
Analysis of the Influence of Progressive Wear of Helical Gear on Gear Vibration Characteristic
At present, the traditional Archard wear model is mostly used to study the influence of wear on the dynamic characteristics of gears, without considering the lubrication characteristics of gears, and the main research objects are mostly straight gears ...
Xiuquan Sun +3 more
doaj
Flex-Gears are being developed as an alternative to brushes and slip rings to conduct electricity across a rotating joint. Flex-Gears roll in the annulus of sun and ring gears for electrical contact while maintaining their position by using a novel ...
Peritt, Jonathan, Tsai, Lung-Wen
core +1 more source

