Results 131 to 140 of about 939,728 (251)

Characterization of Nitinol Produced by Laser Powder Bed Fusion for Mechanical Metamaterial Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Stabilization of L‐PBF Ni50.7Ti49.3 under low‐cycle loading was investigated. Recoverable strain after cycling was dependent on the amount of applied load. Recovery ratio was 53.4% and 35.1% at intermediate and high load, respectively. The maximum total strain reached 10.3% at a high load of 1200 MPa.
Ondřej Červinek   +5 more
wiley   +1 more source

Remodelado gingival estético mediante cirugía láser [PDF]

open access: yes, 2008
Los avances de la ciencia y la aplicación de la tecnología hizo posible el desarrollo de nuevas herramientas que mejoran o facilitan los resultados terapéuticos.
Riera, José M.
core  

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

Demo 23. Interferencias y difracción con luz [PDF]

open access: yes, 2013
Objetivo: Mostrar el comportamiento ondulatorio de la luz, mediante los fenómenos de difracción e interferencias. Determinar la longitud de onda de la luz emitida por un láser, midiendo exclusivamente distancias de escala ...
Barreiro Hervás, Juan Carlos   +2 more
core  

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

An Open-Source 3D Bioprinter Using Direct Light Processing for Tissue Engineering Applications

open access: yesInventions
The demand for organ transplantation continues to rise worldwide, intensifying the gap between supply and demand and driving research in tissue engineering (TE).
Daniel Sanchez-Garcia   +3 more
doaj   +1 more source

Eficacia del bevacizumab en comparación con el ARGON láser, solo o en combinación, para el tratamiento de niños con retinopatía de la prematuridad [PDF]

open access: yes, 2014
Introduction Retinopathy of prematurity is one of the main causes of avoidable blindness in newborns. ARGON laser ablation of the retina is the gold standard for the treatment of this pathology; however the use of vascular endothelial growth factor ...
Sánchez Almeida, Juan Martín
core  

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Efecto terapéutico de la fotocoagulación con Laser Argón en los pacientes con Triquiasis que acudieron al Centro Nacional de Oftalmología en el periodo de Enero 2013 a Enero 2015 [PDF]

open access: yes, 2015
Triquiasis es un trastorno común en la que las pestañas o cilios, provenientes de su posición normal están mal dirigidas hacia la superficie ocular. Esta condición con frecuencia causa la irritación y la inflamación de la superficie ocular provocando el ...
Lumbí Murillo, Angel Luis
core  

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy