Temperature-dependent modified inherent strain method for predicting residual stress and distortion of Ti6Al4V walls manufactured by wire-arc directed energy …
As an additive manufacturing (AM) process, wire-arc directed energy deposition (DED) has
drawn increasing attention due to its ability to print large metal parts. However, the heat …
drawn increasing attention due to its ability to print large metal parts. However, the heat …
Physics‐based modeling and predictive simulation of powder bed fusion additive manufacturing across length scales
Powder bed fusion additive manufacturing (PBFAM) of metals has the potential to enable
new paradigms of product design, manufacturing and supply chains while accelerating the …
new paradigms of product design, manufacturing and supply chains while accelerating the …
Geometry effect on microstructure and mechanical properties in laser powder bed fusion of Ti-6Al-4V
J Munk, E Breitbarth, T Siemer, N Pirch, C Häfner - Metals, 2022 - mdpi.com
Laser Powder Bed Fusion (LPBF) of Ti-6Al-4V enables the manufacturing of complex parts
for lightweight applications. The emerging microstructure in the LPBF process and thus the …
for lightweight applications. The emerging microstructure in the LPBF process and thus the …
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) …
relevance of FE simulations in predicting the outcomes of additive manufacturing (AM) …
A highly efficient computational approach for fast scan-resolved simulations of metal additive manufacturing processes on the scale of real parts
This article proposes a novel high-performance computing approach for the prediction of the
temperature field in powder bed fusion (PBF) additive manufacturing (AM) processes. In …
temperature field in powder bed fusion (PBF) additive manufacturing (AM) processes. In …
Space-time hp-finite elements for heat evolution in laser powder bed fusion additive manufacturing
The direct numerical simulation of metal additive manufacturing processes such as laser
powder bed fusion is challenging due to the vast differences in spatial and temporal scales …
powder bed fusion is challenging due to the vast differences in spatial and temporal scales …
[HTML][HTML] A highly efficient computational approach for fast scan-resolved microstructure predictions in metal additive manufacturing on the scale of real parts
In metal additive manufacturing (AM), fast and efficient simulation approaches are essential
to explore the full potential of these promising processes, particularly in generating …
to explore the full potential of these promising processes, particularly in generating …
Advanced phenomenological models guided heat treating processes for LPBF Ti-6Al-4V alloy
Abstract Ti-6Al-4V (Ti64) alloy produced by laser powder bed fusion (LPBF) technique
consists of an α′-martensite phase, which is usually brittle. Hence, heat treatments are …
consists of an α′-martensite phase, which is usually brittle. Hence, heat treatments are …
3-Dimensional heat transfer modeling for laser powder bed fusion additive manufacturing using parallel computing and adaptive mesh
ZD Zhang, SI Shahabad, O Ibhadode, CF Dibia… - Optics & Laser …, 2023 - Elsevier
In this article, an innovative 3-dimensional (3D) heat-transfer finite element parallel-
computing model with adaptive mesh capability, named LPBFSim, for Laser Powder Bed …
computing model with adaptive mesh capability, named LPBFSim, for Laser Powder Bed …
Geometrical influence on material properties for Ti6Al4V parts in powder bed fusion
One major advantage of additive manufacturing is the high freedom of design, which
supports the fabrication of complex structures. However, geometrical features such as …
supports the fabrication of complex structures. However, geometrical features such as …