Zobrazeno 1 - 10
of 294
pro vyhledávání: '"Jean-François Silvain"'
Autor:
Antoine Bident, Jean-Luc Grosseau-Poussard, Florence Delange, Ahmed Addad, Gang Ji, Yongfeng Lu, Jean-Louis Bobet, Amélie Veillere, Jean-François Silvain
Publikováno v:
Inorganics, Vol 12, Iss 8, p 227 (2024)
Given the increase in current density in the constituent materials of electrical systems, improving the electrical conductivity of these materials, particularly copper (Cu), is crucial. This would also help to mitigate the heat generated by Joule hea
Externí odkaz:
https://doaj.org/article/70cec27ab86648d7a9b127d1ad1614b2
Autor:
Dong Zheng, Zhonghua Huang, Zhengyan Shen, Renjun Wu, Khashayar Khanlari, Gang Ji, Jean-François Silvain
Publikováno v:
Materials Research Express, Vol 11, Iss 1, p 016517 (2024)
Due to the anisotropy properties of graphite flakes (G _f ), the control of their orientation inside copper (Cu) matrice is strictly correlated with the final properties of such metal matrix composite (MMC). In this study, MMCs are fabricated by powd
Externí odkaz:
https://doaj.org/article/e7b84760857741f4a04b402a1873736b
Autor:
Jean-François Silvain, Daniel Lincoln Gifford, Sébastien Fourcade, Laurent Cuzacq, Jean-Luc Grosseau-Poussard, Catherine Debiemme-Chouvy, Nicolas Tessier Doyen, Yongfeng Lu
Publikováno v:
Metals, Vol 13, Iss 11, p 1858 (2023)
This study investigates the use of a methylcellulose binder in extrusion additive manufacturing of 316L as an alternative to common wax-based binders. Various quantities of copper (Cu) powder were also added in the paste composition to attempt to red
Externí odkaz:
https://doaj.org/article/539aac004b594bd9a2e3229f8707aa98
Publikováno v:
Metals, Vol 13, Iss 11, p 1868 (2023)
In this study, aluminum–magnesium (Al-Mg) bulk porous materials were fabricated by using uniaxial hot pressing to control the porosity rate of the material over a wide range (up to 50%). The fabricated materials were analyzed by X-ray diffraction a
Externí odkaz:
https://doaj.org/article/6f0eef1bdb694b899b38ad53d2dd10fd
Autor:
Nada Kraiem, Loic Constantin, Aofei Mao, Fei Wang, Bai Cui, Jean-François Silvain, Yong Feng Lu
Publikováno v:
Additive Manufacturing Letters, Vol 3, Iss , Pp 100080- (2022)
The high optical reflectivity of copper (Cu) in the near infrared (NIR) domain and its elevated heat dissipation make Cu a challenging metal for laser powder bed fusion (LPBF), even with high energy densities (EDs). In this study, we demonstrated tha
Externí odkaz:
https://doaj.org/article/4562b649066c40a496cfd3c5e6d6884e
Autor:
Hélène Soubelet, Jean-François Silvain
Publikováno v:
Revue Forestière Française, Vol 72, Iss 3 (2020)
Les surfaces forestières se sont accrues dans les régions tempérées et ont diminué significativement dans les régions tropicales consécutivement à la déforestation Ces processus modifient les liens entre forêts et santé humaine La probabil
Externí odkaz:
https://doaj.org/article/7c714ab59d294beb9152ed96a2dc7a3e
Publikováno v:
Bioengineering, Vol 8, Iss 11, p 170 (2021)
Biomaterials and their clinical application have become well known in recent years and progress in their manufacturing processes are essential steps in their technological advancement. Great advances have been made in the field of biomaterials, inclu
Externí odkaz:
https://doaj.org/article/d52a7231694b463da5aafe5fb8550971
Autor:
Laure Kaiser, Jose Fernandez-Triana, Claire Capdevielle-Dulac, Célina Chantre, Matthieu Bodet, Ferial Kaoula, Romain Benoist, Paul-André Calatayud, Stéphane Dupas, Elisabeth A. Herniou, Rémi Jeannette, Julius Obonyo, Jean-François Silvain, Bruno Le Ru
Publikováno v:
ZooKeys, Vol 682, Iss , Pp 105-136 (2017)
Many parasitoid species are subjected to strong selective pressures from their host, and their adaptive response may result in the formation of genetically differentiated populations, called host races. When environmental factors and reproduction tra
Externí odkaz:
https://doaj.org/article/a6783822a3cb43a2aa698a7279adb4dc
Autor:
Antoine Branca, Bruno Le Ru, Paul-André Calatayud, Julius Obonyo, Boaz Musyoka, Claire Capdevielle-Dulac, Laure Kaiser-Arnauld, Jean-François Silvain, Jérémy Gauthier, Corentin Paillusson, Philippe Gayral, Elisabeth A. Herniou, Stéphane Dupas
Publikováno v:
Frontiers in Ecology and Evolution, Vol 7 (2019)
The parasitoid lifestyle represents one of the most diversified life history strategies on earth. There are however very few studies on the variables associated with intraspecific diversity of parasitoid insects, especially regarding the relationship
Externí odkaz:
https://doaj.org/article/a4ae754c463e4c4cbffbeb6238abd4d7
Publikováno v:
AIP Advances, Vol 9, Iss 5, Pp 055315-055315-10 (2019)
Thermal properties of metal matrix composite materials are becoming ever more relevant with the increasing demand for thermally efficient materials. In this work, the thermal conductivity and heat transfers at the interfaces of copper matrix composit
Externí odkaz:
https://doaj.org/article/d8ed84620c4c49faad26096b4ce0e424