[HTML][HTML] Significant reduction of grain size and texture intensity in laser powder bed fusion fabricated nickel-based superalloy by increasing constitutional supercooling

Y Zhao, T Ma, Z Gao, Y Feng, C Li, Q Guo, Z Ma… - Composites Part B …, 2023 - Elsevier
Coarse columnar grains are always present in nickel-based superalloys fabricated by laser
powder bed fusion (LPBF), which not only causes anisotropy in mechanical properties, but …

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 …

How to characterise the anisotropy of laser powder bed fusion-processed parts? Towards a surrogate, non-destructive indentation-based approach

A Shrivastava, AK Subramaniyan, S Rao… - Journal of Manufacturing …, 2024 - Elsevier
This work proposes a non-destructive indentation (NDI)-based surrogate mechanical testing
framework for anisotropy and mechanical property evaluation of LPBF processed Inconel …

Artificial Defects in 316L Stainless Steel Produced by Laser Powder Bed Fusion: Printability, Microstructure, and Effects on the Very‐High‐Cycle Fatigue Behavior

B Voloskov, T Mishurova, S Evlashin… - Advanced …, 2023 - Wiley Online Library
The printability of artificial defects inside the additively manufactured laser powder bed
fusion (LPBF) 316L stainless steel is investigated. The printing parameters of the LPBF …

Boron as an alloying element for improving mechanical properties of austenitic stainless steels in laser powder bed fusion

SA Evlashin, YO Kuzminova, AP Simonov, DG Firsov… - Materialia, 2023 - Elsevier
Laser powder bed fusion provides freedom for producing complex shapes from a variety of
alloys. Moreover, it also gives the possibility to manipulate the chemical composition of …

[HTML][HTML] Stability of Postcritical Deformation of CFRP under Static±45° Tension with Vibrations

V Wildemann, O Staroverov, E Strungar, E Lunegova… - Polymers, 2022 - mdpi.com
The paper presents an experimental study on regularities of postcritical deformation of
carbon-fiber-reinforced plastic (CFRP) under static±45° tension. The employed test method …

Study on Laser Scan Strategy for Correcting Anisotropic Residual Stress Distribution and Reducing Warpage in Structures Fabricated by PBF-LB/M

A Ezura, S Abe, T Furumoto, T Sasaki… - International Journal of …, 2023 - jstage.jst.go.jp
Metal-based powder bed fusion with a laser beam (PBF-LB/M) can be applied to fabricate
highaccuracy structures compared with other metal additive manufacturing (AM) methods …

Temperature dependence of tensile mechanical properties and work hardening behavior in direct laser deposited austenitic stainless steel 316L

S Ivanov, R Mendagaliev, S Samoilov… - Materials Today …, 2024 - Elsevier
Austenitic stainless steel 316 L is widely used in various industries due to its good
mechanical properties at elevated temperatures (up to 600° C), excellent corrosion …

Experimental studies and the model of anisotropic plasticity for additively manufactured stainless steel with stress state dependent properties

A Fedorenko, B Fedulov, S Evlashin… - Continuum Mechanics …, 2024 - Springer
In this study the mechanical anisotropy of laser powder bed fusion (LPBF) 316L stainless
steel under tensile, compressive, and shear loading in different orientations with respect to …

Two-Dimensional X-Ray Diffraction (2D-XRD) and Micro-Computed Tomography (micro-CT) Characterization of Additively Manufactured 316L Stainless Steel

P Pathak, G Majkic, T Erickson, T Chen… - Available at SSRN …, 2023 - papers.ssrn.com
In-depth quality assessment of 3D-printed parts is vital in determining their overall
characteristics. This study focuses on the use of 2D X-Ray Diffraction (2D-XRD) and X-ray …