A review of defects in vat photopolymerization additive-manufactured ceramics: Characterization, control, and challenges

K Zhang, Q Meng, Z Qu, R He - Journal of the European Ceramic Society, 2024 - Elsevier
Additive Manufacturing (AM), as an adjunct and extension of conventional equivalent and
subtractive manufacturing technologies, aims to fabricate complex shapes and hollow …

A review of powder deposition in additive manufacturing by powder bed fusion

P Avrampos, GC Vosniakos - Journal of manufacturing processes, 2022 - Elsevier
One of the most important aspects of Powder Bed Fusion (PBF) processes is the powder
layer spreading. The powder layer needs to be applied in such a way that its evenness and …

Quantitative characterization of defects in stereolithographic additive manufactured ceramic using X-ray computed tomography

K Zhang, Q Meng, X Zhang, Z Qu, R He - Journal of Materials Science & …, 2022 - Elsevier
Ceramics have been widely fabricated by additive manufacturing (AM). Compared to
conventional technologies, the strength of additive manufactured ceramic is relatively low …

A review of image-based simulation applications in high-value manufacturing

LM Evans, E Sözümert, BE Keenan, CE Wood… - … Methods in Engineering, 2023 - Springer
Abstract Image-Based Simulation (IBSim) is the process by which a digital representation of
a real geometry is generated from image data for the purpose of performing a simulation …

[HTML][HTML] Fatigue crack growth characterization of Inconel 718 after additive manufacturing by laser powder bed fusion and heat treatment

K Gruber, P Szymczyk-Ziółkowska, S Dziuba… - International Journal of …, 2023 - Elsevier
Numerous studies were conducted on the tension–compression fatigue behavior of Inconel
718 (IN718) fabricated with laser powder bed fusion (LPBF). Contrary, only a few fatigue …

Melt Pool Simulation Technology of Laser Powder Bed Fusion: A Review

D Tang, Y Hu, L Yang, C Yan, Y Shi - JOM, 2024 - Springer
Laser powder bed fusion (L-PBF) involves the coupling of multiple physical fields at different
scales. Capturing the dynamic flow and thermal behavior of the melt pool during the L-PBF …

Correlation between microstructural heterogeneity and anisotropy of mechanical properties of laser powder bed fused CoCrFeMnNi high entropy alloy

C Zhang, K Feng, H Kokawa, Z Li - Materials Science and Engineering: A, 2022 - Elsevier
The unique microstructure of face-centered-cubic (FCC) structured alloys fabricated by laser
powder bed fusion (LPBF) contributes to outstanding mechanical performances, but …

Influence of the AlSi7Mg0. 6 aluminium alloy powder reuse on the quality and mechanical properties of LPBF samples

I Smolina, K Gruber, A Pawlak, G Ziółkowski… - Materials, 2022 - mdpi.com
Additive manufacturing (AM) is dynamically developing and finding applications in different
industries. The quality of input material is a part of the process and of the final product …

Prediction of anisotropic LCF behavior for SLM Ti-6Al-4V considering the spatial orientation of defects

D Hu, J Pan, D Mi, J Mao, W Li, Y Fu, R Wang - International Journal of …, 2022 - Elsevier
The inevitable defects in additive manufacturing (AM) materials reduce their low cycle
fatigue (LCF) lifetime. Here a method for correlating defect size and spatial orientation with …

[HTML][HTML] Effect of stress relief and inherent strain-based pre-deformation on the geometric accuracy of stator vanes additively manufactured from inconel 718 using …

K Gruber, G Ziółkowski, A Pawlak, T Kurzynowski - Precision Engineering, 2022 - Elsevier
Laser powder bed fusion (LPBF) enables additive manufacturing (AM) of complex three-
dimensional objects. Inconel 718 is a widely used aerospace material and a material that …