Influence of solidification conditions on chemical heterogeneities and dislocations patterning in additively manufactured 316L stainless steel
S Dépinoy - Materialia, 2022 - Elsevier
The dendritic substructure of 316L stainless steel processed by Laser Powder Bed Fusion (L-
PBF) is experimentally investigated on three specimens built with significantly different …
PBF) is experimentally investigated on three specimens built with significantly different …
Modeling the evolution of representative dislocation structures under high thermo-mechanical conditions during Additive Manufacturing of Alloys
M Sudmanns, AP Iliopoulos, AJ Birnbaum… - Journal of the …, 2023 - Elsevier
Mesoscale simulations of discrete defects in metals provide an ideal framework to
investigate the micro-scale mechanisms governing the plastic deformation under high …
investigate the micro-scale mechanisms governing the plastic deformation under high …
[HTML][HTML] Bioinspired, heredity-derived hierarchical bulk multifunctional copper alloys
Bioinspired hierarchical design demonstrates a promising microstructural solution to
circumvent multiple intricate property trade-offs in artificial materials. However, it remains …
circumvent multiple intricate property trade-offs in artificial materials. However, it remains …
Modeling of microscale internal stresses in additively manufactured stainless steel
Additively manufactured (AM) metallic materials often comprise as-printed dislocation cells
inside grains. These dislocation cells can give rise to substantial microscale internal …
inside grains. These dislocation cells can give rise to substantial microscale internal …
Predicting yield stress in a nano-precipitate strengthened austenitic steel by integrating multi length-scale simulations and experiments
A promising high-strength Fe–17.7 Mn–4.7 Cr–0.48 C–10Ni–5Al–4Cu wt.% Austenitic steel
was solutionized, then aged for 3 or 10 h at 580° C producing a pronounced precipitation …
was solutionized, then aged for 3 or 10 h at 580° C producing a pronounced precipitation …
Rate controlling deformation mechanisms in SS316L stainless steel manufactured using laser powder bed fusion technique
We conducted uniaxial tensile strain rate jump tests to account for the strain rate controlling
mechanisms in the additively manufactured SS316L stainless steel. Special emphasis is …
mechanisms in the additively manufactured SS316L stainless steel. Special emphasis is …
Stress corrosion cracking behavior of 316 L manufactured by different additive manufacturing techniques in hydrofluoric acid vapor
Selective laser melting (SLM) and directed energy deposition (DED), as two important
additive manufacturing (AM) methods, have garnered widespread industrial applications …
additive manufacturing (AM) methods, have garnered widespread industrial applications …
Hetero-Boundary-Affected Regions in Heterostructured Materials
Hetero-boundary-affected regions (HBARs) are widely observed in metallic materials and
believed to play important roles in heterostructured materials that are currently attracting …
believed to play important roles in heterostructured materials that are currently attracting …
[HTML][HTML] Simulating chemical mixing and molten pool shape in dissimilar welds using thermal fluid dynamics
Estimating the properties of dissimilar metal welded joints made using modern high-energy
beam techniques presents significant challenges due to the complex nature of the process …
beam techniques presents significant challenges due to the complex nature of the process …
[HTML][HTML] Connecting processing conditions to microstructure evolution in laser powder bed fusion via defect modeling
M Sudmanns, JA El-Awady - Scripta Materialia, 2024 - Elsevier
The highly localized multiphysics nature of laser powder bed fusion (PBF-LB) induces
complex transient temperature and strain profiles that challenge predictive modeling of …
complex transient temperature and strain profiles that challenge predictive modeling of …