Anisotropic spall failure of additively manufactured 316L stainless steel

K Lamb, K Koube, J Kacher, T Sloop, N Thadhani… - Additive …, 2023 - Elsevier
The dynamic high strain rate tensile (spall) failure of additively manufactured (AM) materials
is an area of great interest but much less understood than material failure under other …

Spall damage mechanisms in laser powder bed fabricated stainless steel 316L

KD Koube, G Kennedy, K Bertsch, J Kacher… - Materials Science and …, 2022 - Elsevier
This paper reports on spall damage mechanisms in laser powder bed fusion (LPBF)
fabricated stainless steel 316L (SS316L) subjected to uniaxial, strain plate-impact loading …

Tensile properties, strain rate sensitivity, and activation volume of additively manufactured 316L stainless steels

Z Li, T Voisin, JT McKeown, J Ye, T Braun… - International Journal of …, 2019 - Elsevier
The tensile properties of additively manufactured (AM) metals and alloys are among the
most important variables that impact the potential applications of these materials. Here we …

Orientation and stress state dependent plasticity and damage initiation behavior of stainless steel 304L manufactured by laser powder bed fusion additive …

S Qin, Z Wang, AM Beese - Extreme Mechanics Letters, 2021 - Elsevier
The plasticity and ductile fracture behavior of stainless steel 304L fabricated by laser powder
bed fusion additive manufacturing was investigated under both uniaxial and multiaxial …

Combined effects of porosity and stress state on the failure behavior of laser powder bed fusion stainless steel 316L

AE Wilson-Heid, AM Beese - Additive Manufacturing, 2021 - Elsevier
Two primary variables that impact failure behavior of ductile metals are defects and stress
state. These factors are especially critical in additively manufactured materials, as …

Structure/property (constitutive and spallation response) of additively manufactured 316L stainless steel

GT Gray III, V Livescu, PA Rigg, CP Trujillo, CM Cady… - Acta Materialia, 2017 - Elsevier
For additive manufacturing (AM) of metallic materials, the certification and qualification
paradigm needs to evolve as there is currently no broadly accepted “ASTM-or DIN-type” …

An assessment of spall failure modes in laser powder bed fusion fabricated stainless steel 316L with low-volume intentional porosity

KD Koube, T Sloop, K Lamb, J Kacher… - Journal of Applied …, 2023 - pubs.aip.org
This paper reports on spall failure and damage modes in Laser Powder Bed Fusion
fabricated Stainless Steel 316L (SS316L) with intentional levels of low-volume (1–5 vol.%) …

Anisotropy in impact toughness of powder bed fused AISI 304L stainless steel

S Karnati, A Khiabhani, A Flood, F Liou… - Material Design & …, 2021 - Wiley Online Library
The current effort involved investigation into the anisotropy of AISI 304L fabricated through
laser powder bed fusion. Charpy V‐notch specimens made from material fabricated at three …

Modeling the influence of build orientation on the monotonic and cyclic response of additively manufactured stainless steel GP1/17-4PH

SF Siddiqui, N O'Nora… - ASME …, 2017 - asmedigitalcollection.asme.org
Rapid prototyping has led to strides in improved mechanical part design flexibility and
manufacturing time. Along with these advances, however, is the extremely high costs …

Automated high-throughput tensile testing reveals stochastic process parameter sensitivity

NM Heckman, TA Ivanoff, AM Roach, BH Jared… - Materials Science and …, 2020 - Elsevier
The mechanical properties of additively manufactured metals tend to show high variability,
due largely to the stochastic nature of defect formation during the printing process. This …