[HTML][HTML] Scanning strategies effect on temperature, residual stress and deformation by multi-laser beam powder bed fusion manufacturing

W Zhang, M Tong, NM Harrison - Additive Manufacturing, 2020 - Elsevier
Abstract Laser beam Powder Bed Fusion (PBF-LB) is an increasingly attractive technology
due to its capability of manufacturing complex and customised metal parts. However, the …

[HTML][HTML] Towards an instant structure-property prediction quality control tool for additive manufactured steel using a crystal plasticity trained deep learning surrogate

Y Tu, Z Liu, L Carneiro, CM Ryan, AC Parnell… - Materials & Design, 2022 - Elsevier
The ability to conduct in-situ real-time process-structure-property checks has the potential to
overcome process and material uncertainties, which are key obstacles to improved uptake of …

Influence of heat treatment and loading direction on compressive deformation behaviour of Ti–6Al–4V ELI fabricated by powder bed fusion additive manufacturing

JR Lee, MS Lee, SM Yeon, D Kang, TS Jun - Materials Science and …, 2022 - Elsevier
In this study, we have investigated the effects of heat treatment and loading direction on
anisotropic compressive behaviour of additively manufactured (AM) Ti–6Al–4V ELI (extra …

A review of constitutive models used in macroscale finite element analysis of additive manufacturing and post-processing of additively manufactured components

L Isidore Besong, J Buhl - Virtual and Physical Prototyping, 2024 - Taylor & Francis
The development of fast and reliable finite element (FE) simulation codes has increased the
relevance of FE simulations in predicting the outcomes of additive manufacturing (AM) …

[HTML][HTML] A physically-based structure-property model for additively manufactured Ti-6Al-4V

X Yang, RA Barrett, NM Harrison, SB Leen - Materials & Design, 2021 - Elsevier
A physically-based, mixed-phase structure-property model is presented for microstructure-
sensitivity of tensile stress-strain response, including yield stress, ultimate tensile strength …

[HTML][HTML] Geometrical influence on material properties for Ti6Al4V parts in powder bed fusion

F Nahr, M Rasch, C Burkhardt, J Renner… - … of Manufacturing and …, 2023 - mdpi.com
One major advantage of additive manufacturing is the high freedom of design, which
supports the fabrication of complex structures. However, geometrical features such as …

Understanding size-dependent thermal, microstructural, mechanical behaviors of additively manufactured Ti-6Al-4V from experiments and thermo-metallurgical …

P Promoppatum, K Taprachareon… - Journal of Manufacturing …, 2022 - Elsevier
Thanks to manufacturing flexibility provided by the laser powder bed fusion process (L-PBF),
functional metal components could be designed and built with topological and complex …

Three-dimensional prediction of lack-of-fusion porosity volume fraction and morphology for powder bed fusion additively manufactured Ti–6Al–4V

V Subraveti, B Richter, SR Yeratapally… - Integrating Materials and …, 2024 - Springer
Powder bed fusion (PBF) is an additive manufacturing technique that has experienced
widespread growth in recent years due to various process advantages. However, defects …

[HTML][HTML] Material characterisation and computational thermal modelling of electron beam powder bed fusion additive manufacturing of Ti2448 titanium alloy

Q Wang, W Zhang, S Li, M Tong, W Hou, H Wang… - Materials, 2021 - mdpi.com
Ti-24Nb-4Zr-8Sn (Ti2448) is a metastable β-type titanium alloy developed for biomedical
applications. In this work, cylindrical samples of Ti2448 alloy have been successfully …

[HTML][HTML] Influence of the thermal-fluid behavior on the microstructure evolution during the process of selective laser melting of Ti6Al4V

C Zeng, Y Jia, JT Xue, XY Liu, QQ Dong - Heliyon, 2022 - cell.com
To account for the microstructure evolution corresponding to the changed scanning speed,
the thermal-fluid dynamic model of the meltpool during the selective laser melting (SLM) …