Zobrazeno 1 - 10
of 187
pro vyhledávání: '"Xavier Colin"'
Publikováno v:
IEEE Access, Vol 8, Pp 27086-27096 (2020)
This paper investigates the changes in electrical and physico-chemical properties of low-voltage power cables for nuclear application when subjected to the combined effects of gamma radiation and temperature. Electrical response is evaluated by means
Externí odkaz:
https://doaj.org/article/b117e3824bb8444e8f992b083bc8fe85
Autor:
Xavier Colin
Publikováno v:
Frontiers in Chemistry, Vol 9 (2022)
This article deals with the long-term behaviour of radiation cured polymers. Among the wide variety of possible ageing modes, the attention is focused on two key processes for users of radio-cured polymers: humid ageing of polymer glasses and thermal
Externí odkaz:
https://doaj.org/article/513cc0e0122f4657865d540ddaac7009
Publikováno v:
Polymer Testing, Vol 103, Iss , Pp 107352- (2021)
In this article, the aging behavior of nuclear-grade low voltage cables, characterized by different geometries and insulation compositions, is investigated. Cables were subjected to radio-chemical aging at different dose rates (7 Gy/h, 66 Gy/h and 40
Externí odkaz:
https://doaj.org/article/2dd84357d48a41ce88f20271a4d702f2
Publikováno v:
Frontiers in Materials, Vol 8 (2021)
This article deals with the thermal oxidation mechanisms and kinetics of epoxy-diamine (EPO-DA) networks used as composite matrices reinforced with carbon fibers in the aeronautical field. The first part of this article is devoted to a detailed prese
Externí odkaz:
https://doaj.org/article/909078e4de0541eab4b51122e272814f
Publikováno v:
Polymers, Vol 14, Iss 14, p 2912 (2022)
The radiothermal ageing of silane-crosslinked low-density PE (Si-XLPE) films was studied in the air under three different γ dose rates (8.5, 77.8, and 400 Gy·h−1) at a low temperature close to ambient (47, 47, and 21 °C, respectively). Changes i
Externí odkaz:
https://doaj.org/article/7e638dda6ebc488bb52c4989a9d5d76b
Publikováno v:
Polymers, Vol 14, Iss 7, p 1492 (2022)
This study focuses on the degradation of a silane cross-linked polyethylene (Si-XLPE) matrix filled with three different contents of aluminum tri-hydrate (ATH): 0, 25, and 50 phr. These three materials were subjected to radiochemical ageing at three
Externí odkaz:
https://doaj.org/article/ad33bb40935f4f248c67e8ac95f73438
Publikováno v:
Polymers, Vol 13, Iss 24, p 4427 (2021)
The radio-thermal ageing of silane-crosslinked polyethylene (Si-XLPE) was studied in air under different γ dose rates (6.0, 8.5, 77.8, and 400 Gy·h−1) at different temperatures (21, 47, and 86 °C). The changes in the physico-chemical and electri
Externí odkaz:
https://doaj.org/article/cd28750f8a03426f8ccdf03de51e49de
Publikováno v:
Polymers, Vol 13, Iss 13, p 2143 (2021)
Understanding the degradation mechanisms of aliphatic polymers by thermal oxidation and radio-oxidation is very important in order to assess their lifetime in a variety of industrial applications. We focus here on polyethylene as a prototypical aliph
Externí odkaz:
https://doaj.org/article/18e91179269c4eb6912d404823b919f7
Autor:
Xavier Colin
Publikováno v:
Cahiers d’histoire. (2016)
Externí odkaz:
https://doaj.org/article/2c4b2810e9204ec8b7a28715fe488170
Autor:
Xavier Colin
Publikováno v:
Cahiers d’histoire. (2015)
Externí odkaz:
https://doaj.org/article/7339a276b2f84b56a635886b803ffa0e