Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Federico Gutiérrez-Solana"'
Autor:
Laura Andrea, Borja Arroyo, Jose Alberto Álvarez, Federico Gutiérrez-Solana, Sergio Cicero, Elise Guilbert
Publikováno v:
Metals, Vol 14, Iss 8, p 863 (2024)
Threshold stress in aggressive environments is usually determined by tests under constant load, which are very time-consuming, so the incremental loading technique published in the ASTM F1624 standard was created to solve this issue. This approach ha
Externí odkaz:
https://doaj.org/article/e5a0481e1a6848bfaca3e794a81fc55e
Autor:
Estela Ruiz, Diego Ferreño, Miguel Cuartas, Lara Lloret, Pablo M. Ruiz del Árbol, Ana López, Francesc Esteve, Federico Gutiérrez-Solana
Publikováno v:
Metals, Vol 11, Iss 6, p 914 (2021)
Machine Learning classification models have been trained and validated from a dataset (73 features and 13,616 instances) including experimental information of a clean cold forming steel fabricated by electric arc furnace and hot rolling. A classifica
Externí odkaz:
https://doaj.org/article/83aac0cc28ba4d5183888a8503f5773a
Autor:
Borja Arroyo Martínez, José Alberto Álvarez Laso, Federico Gutiérrez-Solana, Alberto Cayón Martínez, Yahoska Julieth Jirón Martínez, Ana Ruht Seco Aparicio
Publikováno v:
Metals, Vol 9, Iss 6, p 670 (2019)
In this work, an optimization proposal for a model based on the definition of regions for crack propagation by means of the micromechanical comparison by SEM images and its application to failure assessment diagrams (FADs) is presented. It consists i
Externí odkaz:
https://doaj.org/article/c737208a7a044894aef0533ac74908cc
Autor:
Jose Alberto Álvarez, Roberto Lacalle, Borja Arroyo, Sergio Cicero, Federico Gutiérrez-Solana
Publikováno v:
Metals, Vol 6, Iss 7, p 163 (2016)
This paper analyses the failure of three bolts used in the structural connections of a number of steel towers located in northern Europe. The analysis comprises optical and scanning electron microscopy, microstructural and hardness analysis, mechanic
Externí odkaz:
https://doaj.org/article/fed3acb7de824321a007ae4aa1c8cad8
Publikováno v:
Materiales de Construccion, Vol 39, Iss 213, Pp 37-45 (1989)
This work presents the methodological procedure done on the analysis of ancient mortars from two middle-age castles, the one of Camargo (Vlll century) and the Torrejón at Las Henestrosas (XIII century), both in Cantabria. The analysis pretends to ge
Externí odkaz:
https://doaj.org/article/5a4929b033f94a71b5d8a88e5fa41153
Autor:
Laura Andrea Calvo, Borja Arroyo Martinez, José Alberto Álvarez Laso, Federico Gutiérrez-Solana, Sergio Cicero González, Roberto Lacalle Calderón
Publikováno v:
Volume 4B: Materials and Fabrication.
The Small Punch Test is a recently standardized technique successfully employed for estimating the tensile, creep and fracture properties of metallic materials, and is considered as one of the most suitable options for evaluating mechanical propertie
Autor:
Diego Ferreño, José M. Revuelta, José A. Sainz-Aja, Carlos Wert-Carvajal, José A. Casado, Soraya Diego, Isidro A. Carrascal, Jacobo Silva, Federico Gutiérrez-Solana
Publikováno v:
Medical Engineering and Physics, 2022, 110, 103919
This paper is aimed at identifying by means of micro-CT the microstructural differences between normal and degenerative mitral marginal chordae tendineae. The control group is composed of 21 normal chords excised from 14 normal mitral valves from hea
Autor:
Diego Ferreño, Miguel Cuartas, E. Ruiz, Ana López, Valentín Arroyo, Federico Gutiérrez-Solana
Publikováno v:
International Journal of Computer Integrated Manufacturing. 33:880-894
Analytical models based on physical metallurgy are of limited ability to predict the strength of steel due to the complexities of steelmaking. This paper presents the results obtained using Machine...
Autor:
Valentín Arroyo, Miguel Cuartas, Diego Ferreño, J. Setién, E. Ruiz, Federico Gutiérrez-Solana
Publikováno v:
Journal of Intelligent Manufacturing. 32:1739-1751
Non-metallic inclusions are unavoidably produced during steel casting resulting in lower mechanical strength and other detrimental effects. This study was aimed at developing a machine learning algorithm to classify castings of steel for tire reinfor
Autor:
B. Arroyo, Federico Gutiérrez-Solana, José Alberto Álvarez, Roberto Lacalle, Sergio Cicero, L. Andrea, A. Cayón
Publikováno v:
Web of Science
Medium and high-strength steels working in harsh environments are susceptible of suffering of mechanical properties loss due to hydrogen presence. In order to avoid catastrophic failures, the estimation of the fracture toughness in environment is nec