Results 141 to 150 of about 54,410 (311)

Medical technologies in intraoperative pressure ulcers: A literature review

open access: yesRevista de Medicina e Investigación Universidad Autónoma del Estado de México, 2020
Lasúlcerasporpresión(UP)sonlesionesisquémicasdelostejidosquesurgenprincipalmentecomoresultadodelasfuerzasdecompresiónycizallamientoentrelapielyunasuperficierígida.Enlaactualidadseconsideraunproblemadesaludpública ...
Daniel San Juan   +4 more
doaj  

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Sensores de movimento e presença [PDF]

open access: yes, 2007
Os sensores tornaram-se parte fundamental dos processos e as indústrias estão mostrando uma tendência para a utilização de equipamentos integrados e controla-dos por computadores.
Mazzaroppi, Marcelo
core  

Performance Analysis of Abradable Coating Systems for Aircraft Gas Turbines

open access: yesAdvanced Engineering Materials, EarlyView.
Three CoNiCrAlY/YSZ/MgAl2O4 abradable liner configurations on a nickel‐superalloy are evaluated by thermal‐gradient cycling and incursion tests. Laser ablation of the bondcoat and/or Y2O3‐stabilized ZrO2 (YSZ) intermediate layer increases mechanical interlocking and bonding for thick topcoats.
Hanna Heyl   +4 more
wiley   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Utilización de sensores remotos para el estudio de un ecosistema lacustre

open access: yesBoletín Geográfico, 2014
La distribución de sustancias disueltas, nutrientes, microorganismos y plancton es influenciada por la circulación del agua en los lagos, por lo que el adecuado conocimiento de los movimientos del agua adquiere importancia en la caracterización de ...
Marisa Gloria Cogliati   +2 more
doaj  

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

Tipos de Sensores

open access: yes, 2019
En la siguiente practica realizada Tipos de sensores se analizan los sensores más comunes a trabajar o interactuar en un aula de clase o nuestra vida cotidiana, los sensores en la actualidad son ya una herramienta indispensable para nuestra seguridad o ...
Reyes-Flores, Epifanio
core  

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