[HTML][HTML] A review of computational approaches to the microstructure-informed mechanical modelling of metals produced by powder bed fusion additive manufacturing

O Zinovieva, V Romanova, E Dymnich, A Zinoviev… - Materials, 2023 - mdpi.com
In the rapidly evolving field of additive manufacturing (AM), the predictability of part
properties is still challenging due to the inherent multiphysics complexity of the technology …

Additive manufacturing-oriented concurrent robust topology optimization considering size control

Z Li, L Wang, T Lv - International Journal of Mechanical Sciences, 2023 - Elsevier
With the continuous improvement of the demand level for advanced equipment, the trend of
material structure integration and design and manufacturing integration is strengthening …

[HTML][HTML] Advancing efficiency and reliability in thermal analysis of laser powder-bed fusion

P Scheel, R Wrobel, B Rheingans, T Mayer… - International Journal of …, 2023 - Elsevier
In laser based powder-bed fusion of metals (PBF-LB/M), parts are fabricated by melting
layers of powder using a high-intensity laser beam. During this process, the material is …

Thermo-metallurgical-mechanical modeling of FG titanium-matrix composites in powder bed fusion

ZJ Li, HL Dai, J Xu, ZW Huang - International Journal of Mechanical …, 2023 - Elsevier
The build-up of residual stress plays a crucial role in the formation quality of as-built parts
fabricated by powder bed fusion (PBF). However, the comprehensive understanding of …

Effect of temperature on the mechanical properties of Ni-based superalloys via molecular dynamics and crystal plasticity

YZ Liu, ZL Shi, YB Zhang, M Qin, SP Hu… - Journal of Materials …, 2024 - Elsevier
Study on the influence of temperature on the mechanical properties across multiple scales
has been a focus on the research of Hastelloy-X (HX) alloys for the application in high …

[HTML][HTML] Modelling grain refinement under additive manufacturing solidification conditions using high performance cellular automata

O Zinovieva, A Zinoviev, MN Patel, A Molotnikov… - Materials & Design, 2024 - Elsevier
Despite increasing applications of additively manufactured parts, they still suffer from
anisotropic mechanical properties and can experience cracking due to coarse columnar …

Efficient residual stress mitigation in additively manufactured 18Ni300 maraging steel

Z Shan, MS Pham, MT Tran, JS An, SK Hwang… - International Journal of …, 2024 - Elsevier
This study explored an effective post-heat treatment (PHT) strategy for achieving optimal
residual stress relief in 18Ni300 maraging steel. The primary focus was to investigate and …

Additive manufacturing Hastelloy X with enhanced properties by optimizing strategies

J Sun, D Gu, G Huang, K Lin, K Shi, L Yuan… - International Journal of …, 2024 - Elsevier
Optimizing laser additive manufacturing (LAM) scanning strategies is crucial for improving
the quality and performance of metallic parts formed by laser powder bed fusion (LPBF) …

A finite volume–based thermo-fluid-mechanical model of the LPBF process

X Yang, B Li, Y Li, B Yang, K Zhou - International Journal of Mechanical …, 2024 - Elsevier
The multi-physics coupling feature of the laser powder bed fusion (LPBF) process poses
great challenges to numerical models regarding computational fidelity and efficiency. This …

[HTML][HTML] Exploring spatial beam sha** in laser powder bed fusion: High-fidelity simulation and in-situ monitoring

M Bayat, R Rothfelder, K Schwarzkopf, A Zinoviev… - Additive …, 2024 - Elsevier
Laser beam sha** is a novel and relatively unexplored method for controlling the melt
pool conditions during metal additive manufacturing (MAM) processes, but even so it still …