Heterogeneous structures and morphological transitions of composite materials and its applications

X Zhang, L Zhou, X Cai, X Zheng, W Liu… - … Composites and Hybrid …, 2024 - Springer
Advanced materials with heterogeneous microstructures enable superior properties
unattainable in conventional materials. Challenges remain in predictive design, requiring …

[HTML][HTML] A crystal plasticity approach to understand fatigue response with respect to pores in additive manufactured aluminium alloys

M Cao, Y Liu, FPE Dunne - International Journal of Fatigue, 2022 - Elsevier
A crystal plasticity finite element modelling method integrated with a stored energy density
criterion is utilized to comparatively investigate fatigue crack nucleation behaviour and …

Synergistic effect of microstructure and defects on the initiation of fatigue cracks in additively manufactured Inconel 718

MS Dodaran, M Muhammad, N Shamsaei… - International Journal of …, 2022 - Elsevier
Fatigue cracks in additively manufactured (AMed) Inconel 718 (IN-718) in machined surface
condition often initiate from persistent slip bands (PSBs) unlike other popular AM alloys such …

Modeling fatigue behavior of additively manufactured alloys with an emphasis on pore defect morphology

KS Stopka, MD Sangid - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
Additively manufactured (AM) materials are prone to porosity, which limits their widespread
adoption in fatigue-limited applications. Experimental campaigns are vital in understanding …

Effect of defects on the constant-amplitude fatigue behavior of as-built Ti-6Al-4V alloy produced by laser powder bed fusion process: assessing performance with …

SR Yeratapally, CG Lang, AR Cerrone, GL Niebur… - Additive …, 2022 - Elsevier
The influence of various process parameters on the mechanical behavior (including tensile
strength, strain-to-failure and constant-amplitude fatigue performance) of as-built Ti-6Al-4V …

A point field driven approach to process metrics based on laser powder bed fusion additive manufacturing models and in situ process monitoring

SJA Hocker, B Richter, PW Spaeth, AR Kitahara… - Journal of Materials …, 2023 - Springer
The widespread adoption of additive manufacturing (AM) in different industries has
accelerated the need for quality control of these AM parts. Some of the complex and labor …

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] Effects of Build Direction and Heat Treatment on the Defect Characterization and Fatigue Properties of Laser Powder Bed Fusion Ti6Al4V

W Sun, Y Ma, P Li, Z Moumni, W Zhang - Aerospace, 2024 - mdpi.com
Laser powder bed fusion (LPBF) is one of the high-precision additive manufacturing
techniques for producing complex 3D components. It is well known that defects appear in …

High performance simulation of ultrasound inspection of porosity in additive manufactured parts

E Gregory, E Frankforter, P Spaeth, W Schneck… - NDT & E …, 2023 - Elsevier
Due to its versatility, additive manufacturing (AM) holds the potential to revolutionize the
manufacturing industry. For aerospace applications however, varying part quality and the …

Analytical methods and computational approaches for modeling the fatigue behavior of additively manufactured materials

S Shao, N Shamsaei - Fatigue in Additive Manufactured Metals, 2024 - Elsevier
This chapter mainly discusses the analytical and numerical approaches to the modelling of
fatigue behavior of additively manufactured materials. On the analytical side, fracture …