Fracture and fatigue in additively manufactured metals
Additive manufacturing (AM) of metallic components offers many advantages over
conventional manufacturing methods, most notably design freedom at little material waste …
conventional manufacturing methods, most notably design freedom at little material waste …
Review on Fatigue of Additive Manufactured Metallic Alloys: Microstructure, Performance, Enhancement, and Assessment Methods
H Liu, H Yu, C Guo, X Chen, S Zhong… - Advanced …, 2024 - Wiley Online Library
Additive manufacturing (AM), which is a process of building objects in a layer‐upon‐layer
fashion from designed models, has received unprecedented attention from research and …
fashion from designed models, has received unprecedented attention from research and …
Designing against phase and property heterogeneities in additively manufactured titanium alloys
Additive manufacturing (AM) creates digitally designed parts by successive addition of
material. However, owing to intrinsic thermal cycling, metallic parts produced by AM almost …
material. However, owing to intrinsic thermal cycling, metallic parts produced by AM almost …
[HTML][HTML] Revealing relationships between microstructure and hardening nature of additively manufactured 316L stainless steel
Relationships between microstructures and hardening nature of laser powder bed fused (L-
PBF) 316 L stainless steel have been studied. Using integrated experimental efforts and …
PBF) 316 L stainless steel have been studied. Using integrated experimental efforts and …
Coupling effects of microstructure and defects on the fatigue properties of laser powder bed fusion Ti-6Al-4V
Z Qu, ZJ Zhang, YK Zhu, R Liu, SL Lu, SJ Li… - Additive …, 2023 - Elsevier
The coupling effects of microstructure and macro-scale defects are significant for the fatigue
properties of metallic materials. However, this correlation is still vague for additively …
properties of metallic materials. However, this correlation is still vague for additively …
Fatigue life estimation of additively manufactured Ti-6Al-4V: Sensitivity, scatter and defect description in Damage-tolerant models
N Macallister, TH Becker - Acta Materialia, 2022 - Elsevier
Damage-tolerant models for fatigue life estimation rely on fracture mechanics principles to
model fatigue crack initiation and growth. In Laser-Based Powder Bed Fusion (LPBF) …
model fatigue crack initiation and growth. In Laser-Based Powder Bed Fusion (LPBF) …
Grain boundary α-phase precipitation and coarsening: Comparing laser powder bed fusion with as-cast Ti-6Al-4V
Grain boundary α-phase (GB-α) precipitation and coarsening behavior in Ti-6Al-4V (Ti-64)
processed by laser powder bed fusion (LPBF) were investigated and compared with those in …
processed by laser powder bed fusion (LPBF) were investigated and compared with those in …
[HTML][HTML] Effects of the morphology of grain boundary α-phase on the anisotropic deformation behaviors of additive manufactured Ti–6Al–4V
Grain boundary α-phase (GB-α) in titanium alloys is the vulnerable site for failure, while the
correlation between deformation behavior and local dislocation motion is still ambiguous. In …
correlation between deformation behavior and local dislocation motion is still ambiguous. In …
Fatigue crack growth behavior of an additively manufactured titanium alloy: Effects of spatial and crystallographic orientations of α lamellae
Laser-based directed energy deposition (LDED) enables the rapid near-net-shape
fabrication of large-scale titanium components for aerospace applications. However, the …
fabrication of large-scale titanium components for aerospace applications. However, the …
Tensile and fatigue crack growth behavior of commercially pure titanium produced by laser powder bed fusion additive manufacturing
The effects of build orientation and post heat treatments on the tensile and fatigue crack
growth (FCG) behavior of commercially pure titanium (CP-Ti) manufactured by laser powder …
growth (FCG) behavior of commercially pure titanium (CP-Ti) manufactured by laser powder …