Results 191 to 200 of about 27,337 (248)

Predicción de una vida de fatiga de uniones soldadas considerando el valor de las tensiones residuales

open access: yes, 2015
Welding is the third most employed manufacturing process behind assembly and machining. These processes have a direct impact on several sectors such as machine-tool, transportation (automotive, naval, railway,…), energy (nuclear, oil&gas, off-shore,…), construction, elevation industry, etc.
openaire   +1 more source

Extreme‐Temperature Resistant, Flexible, and Sensitive Strain Sensor for Aerospace Parachute Deployment

open access: yesAdvanced Materials Technologies, EarlyView.
In this study, we report a resistive‐type strain sensor fabricated using single‐walled CNTs, are used layer using the pray technique to deposit as conductive, and UV‐resin was spin‐coated as a protection layer. The sensor functioned in harsh temperature variation conditions from −50°C to 125°C without deterioration.
Jagan Singh Meena   +4 more
wiley   +1 more source

Tensiones residuales y tenacidad del material con función gradiente de alumina/circona preparado por deposición electroforética

open access: yes, 2006
Han sido estudiadas las propiedades mecánicas y la microestructura del material alumina/circona con función gradiente preparado por deposición electroforética. La composición varía con el espesor y a parte de las capas gradientes, el material está compuesto de dos capas exteriores conteniendo 90 % Al2O3 – 10 % ZrO2 y una capa central conteniendo 70 ...
openaire   +1 more source

3D Printing of Stretchable, Compressible and Conductive Porous Polyurethane for Soft Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
A 3D‐printable porous dopamine‐polyurethane acrylate elastomer results in conductive, stretchable, and compressible structures that can be metallized in situ through catechol‐mediated silver reduction. The resulting material function as both compliant soft robot with a and strain sensors without complex assemblies, enabling fully 3D‐printed soft ...
Ouriel Bliah   +3 more
wiley   +1 more source

Cap‐oPMN: Oral Inflammatory Load Quantification Using Capillary Microfluidics and Automated Image Processing

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Quantifying oral polymorphonuclear neutrophils (oPMNs) is a clinically validated approach for assessing periodontal inflammation. However, current methods, such as manual hemocytometry and flow cytometry, are time‐consuming (>3 h), require invasive sampling, and depend on staining and complex instrumentation, making them unsuitable for point ...
Mohsen Hassani   +9 more
wiley   +1 more source

Efecto de la decarburación en el nivel de tensiones residuales generado en procesos de shot peening

open access: yes, 2013
Uno de los procesos más ampliamente utilizados en la industria para mejorar la vida a fatiga es el tratamiento de shot peening. El shot peening es un tratamiento superficial que aumenta la resistencia a fatiga mediante un proceso doble: la generación de una capa de tensiones residuales de compresión y un endurecimiento superficial. El objeto de estudio
openaire   +1 more source

Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
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

Estudio de las tensiones residuales generadas en las ruedas de ferrocarril durante el proceso de fabricación

open access: yes, 2015
[ES] El proyecto tiene como objetivo estudiar el proceso de fabricación de las ruedas que afectan a la distribución de tensiones residuales en las ruedas junto con los diferentes métodos de medición para establecer los criterios de aceptación en producción.
openaire   +1 more source

Direct Gravity‐Induced Modulation of Cardiac Conduction Pathways Evidenced Through Propagation Features in Electrophysiological Mapping

open access: yesAdvanced Materials Technologies, EarlyView.
A high‐density wearable body‐surface potential mapping array reveals how gravity reshapes cardiac conduction in real time. By resolving spatiotemporal delay patterns invisible to conventional ECG, the platform uncovers posture‐dependent electrophysiological adaptations across the thorax.
Ruben Ruiz‐Mateos Serrano   +4 more
wiley   +1 more source

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