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Mostrando ítems 411-420 de 441
Artículo
Influence of the Total Porosity on the Properties of Sintered Materials—A Review
(MDPI, 2021)
Porosity is a characteristic present in most sintered materials, full densification only being achieved in special cases. For some sintered materials, porosity is indeed a desired characteristic, serving for the intended ...
Artículo
Harmonization of Transport Data Sources According to INSPIRE Data Specification on Transport Networks
(Elsevier, 2016)
There are numerous sources of data referred to transport from different suppliers, the main one being the Public Administration. According to the objective of each project, datasets are collected and formatted in a ...
Artículo
Development of porous silver nanoparticle/polycaprolactone/polyvinyl alcohol coatings for prophylaxis in titanium interconnected samples for dental implants
(Elsevier, 2022-05)
Stress shielding phenomenon, poor osseointegration, or bacterial infections of titanium dental implants are widely recognized as key problems that deeply affect their survival rate. In this work, a joint solution to solve ...
Artículo
Factores que influyen en la elección de una máquina-herramienta
(Ediciones Metyel, 1978)
Artículo
Effect of the Processing Parameters on the Porosity and Mechanical Behavior of Titanium Samples with Bimodal Microstructure Produced via Hot Pressing
(MDPI, 2022)
Commercially pure (c.p.) titanium grade IV with a bimodal microstructure is a promising material for biomedical implants. The influence of the processing parameters on the physical, microstructural, and mechanical properties ...
Artículo
Artículo
Milling amorphous FeSiB ribbons with vibratory ball and disc mills
(Elsevier, 2024-05-15)
Fe, Si and B powders, mixed with atomic composition Fe78Si9B13, are subjected after arc melting to a melt spinning process, which is optimized to obtain the greatest amount of amorphous ribbon. The amorphous ribbons are ...
Artículo
Gallium-containing mesoporous nanoparticles influence in-vitro osteogenic and osteoclastic activity
(Elsevier, 2024-09)
Mesoporous silica nanoparticles were synthesized using a microemulsion-assisted sol-gel method, and calcium, gallium or a combination of both, were used as dopants. The influence of these metallic ions on the physicochemical ...
Tesis Doctoral
Marco para la prediccion del flujo de tráfico con datos incompletos basados en técnicas machine learning
(2024-04-11)
Este trabajo ha tratado de obtener una visión actual y global de los procesos de modelado de predicción de tráfico a corto plazo. Para ello, mediante la consulta de la literatura científica y casos prácticos, se han ...
Artículo
Analysis of the microstructure and mechanical properties of Titanium-based composites reinforced by secondary phases and B4C particles produced via direct hot pressing
(MDPI, 2017)
In the last decade, titanium metal matrix composites (TMCs) have received considerable attention thanks to their interesting properties as a consequence of the clear interface between the matrix and the reinforcing phases ...