Results 101 to 110 of about 627,857 (296)
The aim of this work is to study the evolution of the electrode surface during the single and double reactivation methods at microscopic scale. The tested material has been a duplex stainless steel (UNS 1.4462) in its as-received state and heated at 825 ...
R. Leiva-García +2 more
doaj +1 more source
Composite Ti–6Al–4V–epoxy lattice structures are additively manufactured and epoxy infiltrated for cyclic loading. At low lattice volume fractions, hybridization produces synergistic gains in stiffness and energy dissipation. At higher volume fractions, synergy diminishes, although composites still exceed metallic lattices in specific energy ...
Joey Tallon +3 more
wiley +1 more source
Tema 7. Corrosión bajo tensión
Resumen del tema 7.
Lana-Villarreal, Teresa, Gómez, Roberto
core
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer +4 more
wiley +1 more source
Tema 11. Corrosión en la industria química
Se discuten los tipos de corrosión más frecuentes en la industria química. Se proponen materiales adecuados para entrar en contacto con las principales disoluciones corrosivas.
Lana-Villarreal, Teresa, Gómez, Roberto
core
Impacto de los recubrimientos como alternativa de solución a la corrosión en los sistemas de transporte en la industria de hidrocarburos en Colombia [PDF]
Spa: En esta monografía se considera profundizar el impacto que tienen los recubrimientos como alternativa de solución a los fenómenos más frecuentes de corrosión que se presentan en los sistemas de transporte de la industria de hidrocarburos en ...
Vargas Daza, Vinyenzo
core
TiO2 Nanostructures for Photoelectrocatalytic Degradation of Acetaminophen
Advanced oxidation processes driven by renewable energy sources are gaining attention in degrading organic pollutants in waste waters in an efficient and sustainable way.
Joan Borràs-Ferrís +5 more
doaj +1 more source
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş +2 more
wiley +1 more source
Refrigeration absorption machines are again considered as suitable refrigeration systems and they are replacing compression machines due to the ban of chlorofluorocarbons (CFCs) and the strict regulations of hydrochlorofluorocarbons.
R. Leiva-García +3 more
doaj +1 more source
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal +3 more
wiley +1 more source

