Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Aude Simar"'
Autor:
Camille van der Rest, Sophie De Raedemacker, Marie-Noëlle Avettand-Fènoël, Grzegorz Pyka, Roger Cocle, Aude Simar
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113193- (2024)
A major concern about parts produced by laser powder bed fusion (L-PBF) are intrinsic defects or porosities that are difficult to overcome by simply optimizing the process parameters. As these defects and porosities play a crucial role in the mechani
Externí odkaz:
https://doaj.org/article/c5f06822de664b4295f78377989e8fc8
Publikováno v:
Materials & Design, Vol 239, Iss , Pp 112765- (2024)
A recently developed healable Al-Mg2Si designed by the programmed damage and repair (PDR) strategy is studied considering the role microstructural defects play on precipitation, damage, and healing. The alloy incorporates sacrificial Mg2Si particles
Externí odkaz:
https://doaj.org/article/12db602e54d547cb83473fa2e68dc1e9
Publikováno v:
Materials & Design, Vol 231, Iss , Pp 112024- (2023)
Hydrogen blistering, i.e. precipitation of supersaturated hydrogen at elevated temperatures, increases porosity during heat treatments in 4xxx series Al alloys manufactured by laser powder bed fusion (LPBF), as demonstrated by 3D X-ray nano-imaging i
Externí odkaz:
https://doaj.org/article/7b3e2866e1d3474fa9b3b35e6a0749db
Autor:
Rafael Nunes, Koen Faes, Wim De Waele, Aude Simar, Wim Verlinde, Matthieu Lezaack, Wout Sneyers, Julius Arnhold
Publikováno v:
Metals, Vol 13, Iss 10, p 1724 (2023)
Additive manufacturing (AM) processes are playing a significant role in several industrial sectors such as construction and machine building industries, involving a wide variety of metallic materials. Among these, the AM of aluminium alloys has devel
Externí odkaz:
https://doaj.org/article/631b69ea84764de7bfc4ceda4d423155
Autor:
Akbar Heidarzadeh, Roghayeh Mohammadzadeh, Hamid Reza Jafarian, Catalin Iulian Pruncu, Aude Simar
Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 194-200 (2022)
The contribution of geometrically necessary dislocations (GNDs) and grain boundaries (GBs) on the mechanical properties of different zones in a friction stir welded pure copper joint is unveiled. This representative and simple medium stacking fault m
Externí odkaz:
https://doaj.org/article/90134e677d21474ca82baf813693d5c8
Autor:
Sutao Han, Matthieu B. Lezaack, Grzegorz Pyka, Nelson Netto, Aude Simar, Magd Abdel Wahab, Florent Hannard
Publikováno v:
Materials, Vol 16, Iss 10, p 3770 (2023)
7xxx aluminium series reach exceptional strength compared to other industrial aluminium alloys. However, 7xxx aluminium series usually exhibit Precipitate-Free Zones (PFZs) along grain boundaries, which favour intergranular fracture and low ductility
Externí odkaz:
https://doaj.org/article/509ec5d5de1248e7bf4e7fb7079500a5
Autor:
Juan Guillermo Santos Macías, Chola Elangeswaran, Lv Zhao, Jean-Yves Buffière, Brecht Van Hooreweder, Aude Simar
Publikováno v:
Materials & Design, Vol 210, Iss , Pp 110084- (2021)
Numerous efforts have been devoted to produce reliable additive manufactured (AM) materials for structural applications. However, the critical fatigue issue poses a significant hurdle in relation to the nature of this production method. Despite the r
Externí odkaz:
https://doaj.org/article/b68afb7a81504502b52fbe690d427fd2
Autor:
Chunjie Huang, Mariia Arseenko, Lv Zhao, Yingchun Xie, Andreas Elsenberg, Wenya Li, Frank Gärtner, Aude Simar, Thomas Klassen
Publikováno v:
Materials & Design, Vol 206, Iss , Pp 109826- (2021)
Low ductility of metallic deposits manufactured by cold spraying (CS) impedes potential mechanical performances in industrial applications. Through appropriate annealing treatment, the amount of both, non-bonded interfaces and work hardening promoted
Externí odkaz:
https://doaj.org/article/f4cfc72d812e43baa6b6847c1c9b7f98
Publikováno v:
Materials & Design, Vol 199, Iss , Pp 109433- (2021)
The main drawback of laser powder bed fusion (L-PBF), commonly called selective laser melting (SLM) is the high porosity which may lead to an early failure of the parts. To minimize it, the L-PBF parameters need to be optimized focusing on the laser
Externí odkaz:
https://doaj.org/article/80c0a178b5e849c4985f1d5c9baf793c
Autor:
Williams Lefebvre, Grégory Rose, Pauline Delroisse, Eric Baustert, Fabien Cuvilly, Aude Simar
Publikováno v:
Materials & Design, Vol 197, Iss , Pp 109264- (2021)
In this study, the formation of a periodic microstructural pattern designed by laser powder bed fusion (LPBF), commonly called selective laser melting (SLM), of an AlSi10Mg alloy is revealed at high resolution using scanning transmission electron mic
Externí odkaz:
https://doaj.org/article/690171609ce94801ba292aeb25870b4a