Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Silvio Genna"'
Autor:
Mario Di Siena, Silvio Genna, Patrizia Moretti, Gennaro Salvatore Ponticelli, Simone Venettacci, Pietro Russo
Publikováno v:
Polymer Testing, Vol 120, Iss , Pp 107947- (2023)
This study deals with the experimental analysis of the effects of laser radiation on semi-crystalline polyethylene-based polymers. This paper has been developed as basis for future development of an innovative joining system, based on laser technolog
Externí odkaz:
https://doaj.org/article/0e9b86de5f19498293efd11ed4113c54
Publikováno v:
Materials, Vol 16, Iss 15, p 5359 (2023)
In the present paper, different surface preparations are investigated with the aim of increasing the wear behaviour of an electrophoretic graphene coating on a copper plate. The study was divided into two steps: In the first step (pre-tests), to dete
Externí odkaz:
https://doaj.org/article/2ed976a8c7134aafacec1790a567d0c1
Publikováno v:
Materials, Vol 16, Iss 2, p 854 (2023)
This work investigates the feasibility of increasing the electric conductivity of an AA1370 aluminium wire by using pulse-reverse electrodeposition to realize Cu-Graphene composite coating. The graphene adopted was in the form of nanoplates (GnP). To
Externí odkaz:
https://doaj.org/article/2a43db101f4645008b17665c8975effb
Autor:
Eleonora Atzeni, Silvio Genna, Erica Menna, Gianluca Rubino, Alessandro Salmi, Federica Trovalusci
Publikováno v:
Materials, Vol 14, Iss 18, p 5366 (2021)
Metal additive manufacturing is a major concern for advanced manufacturing industries thanks to its ability to manufacture complex-shaped parts in materials that are difficult to machine using conventional methods. Nowadays, it is increasingly being
Externí odkaz:
https://doaj.org/article/bc148fb843a64417b861e317295a0ff5
Autor:
Gennaro Salvatore Ponticelli, Flaviana Tagliaferri, Silvio Genna, Simone Venettacci, Oliviero Giannini, Stefano Guarino
Publikováno v:
Materials, Vol 14, Iss 9, p 2379 (2021)
Making decisions and deducing control actions in manufacturing environments requires considering many uncertainties. The ability of fuzzy logic to incorporate imperfect information into a decision model has made it suitable for the optimization of bo
Externí odkaz:
https://doaj.org/article/81756cf32b9a45228b4360a80739e217
Autor:
Stefano Salvatori, Gennaro Salvatore Ponticelli, Sara Pettinato, Silvio Genna, Stefano Guarino
Publikováno v:
Applied Sciences, Vol 10, Iss 20, p 7095 (2020)
In this work Sintered Silicon Carbide (S-SiC) samples have been used to fabricate fiber-optic-coupled pressure sensors. The sensor structure reproduces a low-finesse Fabry–Perot (FP) interferometer. Laser manufacturing of cylindrical S-SiC samples
Externí odkaz:
https://doaj.org/article/aa8e1f51e78b4a48b576bdeeab3c1f8a
Publikováno v:
Applied Sciences, Vol 10, Iss 14, p 4956 (2020)
Laser beam cutting is a non-contact, production-flexible and highly productive technique that allows accurate profiling of a wide range of sheet materials. To these and further benefits, laser machining is increasingly being adopted by industry. This
Externí odkaz:
https://doaj.org/article/104151788b6d4a4aafe3c7801dd2abbd
Publikováno v:
Materials, Vol 13, Iss 2, p 283 (2020)
In the present work, genetic algorithms and fuzzy logic were combined to model and optimise the shear strength of hybrid composite-polymer joints obtained by two step laser joining process. The first step of the process consists of a surface treatmen
Externí odkaz:
https://doaj.org/article/20c13ce0c748437185a066f03debe4ae
Autor:
Silvio Genna, Gianluca Rubino
Publikováno v:
Applied Sciences, Vol 10, Iss 1, p 183 (2019)
In this work, the feasibility of laser surface finishing of parts obtained by additive manufacturing (AM) was investigated. To this end, a 450 W fiber laser (operating in continuous wave, CW) was adopted to treat the surface of Ti-6Al-4V samples obta
Externí odkaz:
https://doaj.org/article/0a4e700e6c5241759a45e2b511412cff
Autor:
Antonello Astarita, Felice Rubino, Pierpaolo Carlone, Alessandro Ruggiero, Claudio Leone, Silvio Genna, Massimiliano Merola, Antonino Squillace
Publikováno v:
Metals, Vol 6, Iss 8, p 185 (2016)
This paper deals with the study of the enhancement of the tribological properties of AA2024 through the deposition of a titanium coating. In particular two different coatings were studied: (1) untreated titanium coating; and (2) post-deposition laser
Externí odkaz:
https://doaj.org/article/99ec85456596483e991dde2cb7dcfc02