Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Lorenzo Sevilla"'
Publikováno v:
Polymers, Vol 16, Iss 17, p 2422 (2024)
This research paper aims to enhance the fatigue resistance of polylactic acid (PLA) in Material Extrusion (ME) by incorporating natural reinforcement, focusing on rotational bending fatigue. The study investigates the fatigue behavior of PLA in ME, u
Externí odkaz:
https://doaj.org/article/b837f1a9df8049599bd054d51b3a1c40
Autor:
Carolina Bermudo Gamboa, Tobias Andersson, Daniel Svensson, Francisco Javier Trujillo Vilches, Sergio Martín-Béjar, Lorenzo Sevilla Hurtado
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract One of the main problems that exists when working with Finite Element Methods (FEM) applied to machining processes is the lack of adequate experimental data for simulating the material properties. Moreover, for damage models based on fractur
Externí odkaz:
https://doaj.org/article/81c0b98723c040e7be8bbfefb2493be7
Autor:
Francisco Javier Trujillo Vilches, Sergio Martín Béjar, Carolina Bermudo Gamboa, Manuel Herrera Fernández, Lorenzo Sevilla Hurtado
Publikováno v:
Metals, Vol 11, Iss 6, p 958 (2021)
Geometrical tolerances play a very important role in the functionality and assembly of parts made of light alloys for aeronautical applications. These parts are frequently machined in dry conditions. Under these conditions, the tool wear becomes one
Externí odkaz:
https://doaj.org/article/29d04a9b79d34b42b099f43ad195aa82
Publikováno v:
Applied Sciences, Vol 10, Iss 24, p 8821 (2020)
As a typology of cultural heritage, a wide range of singularities must to be taken into account when analysing industrial heritage assets. Graphical resources have been usually employed in heritage assets research. Nowadays, Unmanned Aerial Vehicles
Externí odkaz:
https://doaj.org/article/94a7ac2f26a14a989528b429275fd8d6
Autor:
Sergio Martín Béjar, Francisco Javier Trujillo Vilches, Carolina Bermudo Gamboa, Lorenzo Sevilla Hurtado
Publikováno v:
Metals, Vol 10, Iss 5, p 631 (2020)
Fatigue behavior takes special relevance in structural parts for aircraft due to safety reasons. Despite its environmental advantages, dry machining of these parts may negatively affect their surface integrity, which may lead to a reduction in fatigu
Externí odkaz:
https://doaj.org/article/cf94b4148b7d41a8a21f4020755d96c5
Autor:
Sergio Martín-Béjar, Francisco Javier Trujillo Vilches, Carolina Bermudo Gamboa, Lorenzo Sevilla Hurtado
Publikováno v:
Applied Sciences, Vol 10, Iss 3, p 1049 (2020)
In this work, an analysis of the cutting speed and feed influence on surface roughness and microhardness of UNS A97075-T6 alloy, turned under dry conditions, was carried out. The results were compared before and after a corrosion process. The influen
Externí odkaz:
https://doaj.org/article/9510e3d8540d42b3a3f4fb7392f2fae3
Autor:
Sergio Martín Béjar, Francisco Javier Trujillo Vilches, Carolina Bermudo Gamboa, Lorenzo Sevilla Hurtado
Publikováno v:
Metals, Vol 9, Iss 11, p 1141 (2019)
Macro-geometrical deviations play a very important role in the functionality and reliability of structural parts for aircraft. The use of environmentally friendly techniques, such as dry machining, may negatively affect these deviations. Despite its
Externí odkaz:
https://doaj.org/article/506eec40b0cf439995d420a4139da68e
Autor:
Yezika Sánchez Hernández, F. Javier Trujillo Vilches, Carolina Bermudo Gamboa, Lorenzo Sevilla Hurtado
Publikováno v:
Metals, Vol 9, Iss 9, p 1014 (2019)
In this work, the analysis of the cutting speed and feed rate influence on tool wear and cutting forces in Ti6Al4V alloy dry machining is presented. The study has been focused on the machining in a transient state. The tool wear mechanisms, tool wear
Externí odkaz:
https://doaj.org/article/c588cd1969304b80bf2b0498edab6ab9
Autor:
Óscar Rodríguez-Alabanda, Pablo E. Romero, Carlos Soriano, Lorenzo Sevilla, Guillermo Guerrero-Vaca
Publikováno v:
Polymers, Vol 11, Iss 1, p 123 (2019)
The coatings with fluoropolymer resins rich in fluorinated ethylene propylene (FEP) and polytetrafluoroethylene (PTFE) are applied as anti-adherent coatings on aluminum–magnesium substrates for use in food containers. In many cases, due to wear, th
Externí odkaz:
https://doaj.org/article/9bfa69203cf6480ea091f29338cce337
Publikováno v:
Applied Sciences, Vol 9, Iss 2, p 275 (2019)
Any research in any field needs an initial background, and in the same way, any decision should be supported by previous knowledge and study of the problem and its context. In the case of the industrial heritage, both the study of the typology and th
Externí odkaz:
https://doaj.org/article/e8005c935dd04e60b5d10bc03daf3c98