Cerca
Ara es mostren els items 1-10 de 11
Study of the influence of the manufacturing parameters on tensile properties of thermoplastic elastomers
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-01-31)
Article.
Accés obert
Article.
Accés obert
Additive manufacturing (AM) has increased its field of application, not only for prototypes but also for final parts. Therefore, the need of study new materials is currently growing. This paper aims to study the effect of ...
Herramienta de bruñido con puntas intercambiables para el acabado de moldes
(2022-07-01)
Article.
Accés obert
Article.
Accés obert
This contribution presents the result of the design, manufacture and fine-tuning of a burnishing tool to be used on different surfaces previously machined by milling. The goal is to design and to manufacture a tool capable ...
Viscoelastic characterization of a thermoplastic elastomer processed through material extrusion
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-07-18)
Article.
Accés obert
Article.
Accés obert
Objective. We aim to characterize the viscoelastic behavior of Polyether-Block-Amide (PEBA 90A), provide reference values for the parameters of a constitutive model for the simulation of mechanical behaviors, and paying ...
Wear resistance enhancement of AISI 1045 steel by vibration assisted ball burnishing process
(Elsevier, 2022)
Article.
Accés obert
Article.
Accés obert
The objective of the research was to analyse the impact of the ultrasonic vibration assistance on the wear resistance and topology enhancement of AISI 1045 cylindrical steel samples after a ball burnishing process. Burnishing ...
Investigation of ball burnishing process using vibration and acoustic emission sensors
(Institute of Physics (IOP), 2021-10-01)
Article.
Accés obert
Article.
Accés obert
In this paper, a ball burnishing tool mounted in a CNC lathe is characterized. This tool may work as vibration assisted ball-burnishing tool and in conventional way. The characterization consists of acoustic emission ...
Ultrasonic vibration-assisted ball burnishing tool for a lathe characterized by acoustic emission and vibratory measurements
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-10-01)
Article.
Accés obert
Article.
Accés obert
This paper focuses on a resonant system used to induce a low-amplitude movement and ultrasonic frequency to complement a ball burnishing process on a lathe. The system was characterized through the combination of different ...
Combination of acoustic emission and vibratory measure-ments to characterize an ultrasonic vibration assisted ball burnishing tool for a lathe
(2021-07-14)
Article.
Accés obert
Article.
Accés obert
In this paper, a resonant system that produces a movement of low amplitude and ultrasonic frequency is used to achieve the vibration assistance in a ball-burnishing process. A full vibration characterization of this process ...
Fatigue behavior of PLA-wood composite manufactured by fused filament fabrication
(Elsevier, 2020-07-08)
Article.
Accés obert
Article.
Accés obert
In this paper, the fatigue behavior of a polylactic acid-based composite reinforced with wood (trademarked as Timberfill) processed through fused filament fabrication is analyzed through rotating bending fatigue tests. ...
Influence of the brushing process on the roughness of inclined surfaces of pieces manufactured in X40CrMoV5
(2022-03-01)
Article.
Accés obert
Article.
Accés obert
The purpose of the burnishing process is to achieve a good surface finish, improve mechanical properties and increase the useful life of parts with different geometries. This paper analyzes the effect of this process on ...
Wear resistance and friction analysis of Ti6Al4V cylindrical ball-burnished specimens with and without vibration assistance
(Springer Nature, 2023-02-01)
Article.
Accés obert
Article.
Accés obert
The objective of the research is to analyze the impact of the ultrasonic vibration assistance on the wear resistance due to the topography enhancement caused on Ti6Al4V cylindrical samples after surface modification through ...