Results 61 to 70 of about 156,506 (304)

Multimodal Wearable Biosensing Meets Multidomain AI: A Pathway to Decentralized Healthcare

open access: yesAdvanced Science, EarlyView.
Multimodal biosensing meets multidomain AI. Wearable biosensors capture complementary biochemical and physiological signals, while cross‐device, population‐aware learning aligns noisy, heterogeneous streams. This Review distills key sensing modalities, fusion and calibration strategies, and privacy‐preserving deployment pathways that transform ...
Chenshu Liu   +10 more
wiley   +1 more source

Superficial tension: experimental model with simple materials

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2012
In this work appears a didactic offer based on an experimental activity using materials of very low cost, orientated to achieving that the student understand and interpret the phenomenon of superficial tension together with the importance of the modeling
Tintori Ferreira, María Alejandra   +3 more
doaj  

Thinking about teachers training: model construction and experimental activities like discussion promoters [PDF]

open access: yes, 2010
El objetivo de este trabajo es presentar el estudio descriptivo sobre experiencias con modalidad de taller en donde se introduce el diseño de modelos como contenido conceptual, procedimental y actitudinal, central en la enseñanza de las ciencias en un ...
Barrado, Andrés   +4 more
core  

A Soft Matrix Microenvironment Promotes Laterally Spreading Tumors via Oxidative Phosphorylation‐Dependent Cell Adhesion

open access: yesAdvanced Science, EarlyView.
Laterally spreading tumors (LSTs) are precancerous colorectal lesions characterized by a flat morphology. This study reveals a mechanochemical pathway through which a soft matrix microenvironment diminishes spatial constraints in intestinal adenomas. This process promotes deficiencies in tight junction proteins, mediated by the mechanoreceptor ADORA2B ...
Jiamin Zhong   +21 more
wiley   +1 more source

Effect of Surfactants on Gas Holdup in Shear-Thinning Fluids

open access: yesInternational Journal of Chemical Engineering, 2017
In this study, the gas holdup of bubble swarms in shear-thinning fluids was experimentally studied at superficial gas velocities ranging from 0.001 to 0.02 m·s−1.
Shaobai Li, Siyuan Huang, Jungeng Fan
doaj   +1 more source

Medida de tensiones residuales para el control y mejora de la durabilidad de los alambres de pretensado [PDF]

open access: yes, 2008
En la última década, la Comisión 9 de la fib, encargada de todo lo relativo a los materiales y sistemas de pretensado, ha dedicado una gran atención a la mejora de la durabilidad de las estructuras pretensadas.
Atienza Riera, José Miguel   +2 more
core  

INB3P: A Multi‐Modal and Interpretable Co‐Attention Framework Integrating Property‐Aware Explanations and Memory‐Bank Contrastive Fusion for Blood–Brain Barrier Penetrating Peptide Discovery

open access: yesAdvanced Science, EarlyView.
INB3P is a multimodal framework for blood–brain barrier‐penetrating peptide prediction under extreme data scarcity and class imbalance. By combining physicochemical‐guided augmentation, sequence–structure co‐attention, and imbalance‐aware optimization, it improves predictive performance and interpretability.
Jingwei Lv   +11 more
wiley   +1 more source

INTERMOLECULAR ENERGY AND SURFACE TENSION IN PURE NON AUTOASSOCIATED LIQUIDS

open access: yesRevista Colombiana de Química, 2010
Se deduce una ecuación para calcular la energía libre en la superficie de un líquido, como una función de las densidades ortobáricas. Se considera la contribución molecular al área de la superficie de moléculas globulares, moléculas planas y parafinas ...
Gabriel Hernández de la Torre
doaj  

Control de las tensiones residuales como herramienta de mejora de los alambres de pretensado: 2. Optimización de las propiedades mecánicas [PDF]

open access: yes, 2008
En este artículo se resume el trabajo desarrollado por los autores durante estos últimos años para mejorar el comportamiento de las armaduras activas del hormigón pretensado mediante el control de sus tensiones residuales.
Atienza Riera, José Miguel   +2 more
core   +1 more source

Bioinspired Hierarchical Architecture with Water Transport Channels for Strong Adhesion at the Sweating Interface

open access: yesAdvanced Science, EarlyView.
To address adhesion failure in sweaty epidermal electronics, this study proposes a cross‐species, multi‐scale biomimetic interface. By modeling staged wet adhesion, it integrates self‐regulating liquid bridges with directional drainage. This design ensures stable, high‐performance flexible sensing in complex physiological environments, offering a ...
Jieliang Zhao   +12 more
wiley   +1 more source

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