activity
20192025
most citedAtomic-scale grain boundary engineering to overcome hot-cracking in additively-manufactured superalloys

304 citations · 372 across the 6 of their papers we have counts for

collaborators

6 papers

physics.med-ph2025★ 15 cited

Stabilizing post-yielding behavior of a stretching dominated lattice structure through microstructural optimization

Mathis Duport, Guilhem Martin, Pierre Lhuissier +3

We investigate the effect of the microstructure on the mechanical response of lattice structures made of a defect tolerant Ti-14 Mo binary alloy fabricated by Electron Powder Bed F…

physics.app-ph2023★ 17 cited

3D microstructure characterization of Cu 25Cr solid state sintered alloy using X-ray computed tomography and machine learning assisted segmentation

Lucas Varoto, Jean-Jacques Blandin, Pierre Lhuissier +4

Cu-Cr-based alloys with Cr content from 5 to 50 wt.% are widely used as electrical contacts for vacuum interrupters for medium voltage applications because of their excellent combi…

physics.med-ph2022★ 36 cited

Effect of the build orientation on mechanical and electrical properties of pure Cu fabricated by E-PBF

Alizée Thomas, Guillaume Fribourg, Jean-Jacques Blandin +3

Electrical conductors are usually made of pure copper because this material shows outstanding electrical conductivity (IACS > 100%). Additive manufacturing can be used to further i…

cond-mat.mtrl-sci2021

On the role of boron, carbon and zirconium on hot cracking and creep resistance of additively manufactured polycrystalline superalloys

Arthur Després, Stoichko Antonov, Charlotte Mayer +4

We investigate the hot cracking susceptibility and creep resistance of three versions of a nickel-based superalloy with different contents of boron, carbon and zirconium fabricated…

cond-mat.mtrl-sci2021

Accommodation mechanisms in strain-transformable titanium alloys

Yolaine Danarda, Guilhem Martin, Lola Lilensten +12

A new -metastable Ti-alloy is designed with the aim to obtain a TWIP alloy but positioned at the limit between the TRIP/TWIP and the TWIP dominated regime. The designed alloy ex…

cond-mat.mtrl-sci2019★ 304 cited

Atomic-scale grain boundary engineering to overcome hot-cracking in additively-manufactured superalloys

Paraskevas Kontis, Edouard Chauvet, Zirong Peng +9

There are still debates regarding the mechanisms that lead to hot cracking in parts build by additive manufacturing (AM) of non-weldable Ni-based superalloys. This lack of in-depth…