Enhancing Mode-I and Mode-II fracture toughness of carbon fiber/epoxy laminated composites using 3D-printed polyamide interlayers

B Beylergil, V Duman - … , Part L: Journal of Materials: Design …, 2024 - journals.sagepub.com
Delamination is a critical concern in laminated composites, affecting their structural integrity
and overall performance. This study investigates the enhancement of Mode-I and Mode-II …

[HTML][HTML] Simulation of metal punching and trimming using minimal experimental characterization

D Gustafsson, S Parareda, L Ortiz-Membrado… - Journal of Materials …, 2023 - Elsevier
This paper presents a validated finite element modeling approach for simulating shear
cutting, needing a minimal amount of experimental characterization. Only one uniaxial …

[HTML][HTML] Through the Forming Process of Femtosecond-Laser Nanotextured Sheets for Production of Complex 3D Parts

G Mincuzzi, A Bourtereau, L Gemini, S Parareda… - Applied Sciences, 2023 - mdpi.com
The use of ultra-short pulse lasers in the kW range, combined with an appropriate beam
engineering approach, enables the achievement of high-throughput production of laser …

A particle finite element method approach to model shear cutting of high-strength steel sheets

O Sandin, JM Rodríguez, P Larour, S Parareda… - Computational Particle …, 2024 - Springer
Shear cutting introduces residual strains, notches and cracks, which negatively affects edge-
formability. This is especially relevant for forming of high-strength sheets, where edge …

[HTML][HTML] High cycle fatigue life estimation of punched and trimmed specimens considering residual stresses and surface roughness

D Gustafsson, S Parareda, R Munier… - International Journal of …, 2024 - Elsevier
Shear cutting processes have a detrimental effect on fatigue of high strength metal
components. The effect tends to increase with material grade, counteracting the task of …

[HTML][HTML] Effect of microstructural features on the fatigue behavior of ultra-high strength press hardened steels

Z Cheng, C Zhang, J Guo, J Yan, S Li, S Wang… - Journal of Materials …, 2024 - Elsevier
Nowadays, high-strength press-hardened steels (PHS) have gained wide applications in
automotive body-in-white owing to excellent mechanical properties. Nevertheless, the …

[HTML][HTML] Effect of notch shape on the fracture toughness behavior

J Lee, W Jo, J Seo, G An - International Journal of Naval Architecture and …, 2025 - Elsevier
This study evaluates the effect of notch shape on the fracture toughness of a 500 MPa base
material designed for liquefied carbon dioxide storage tanks. This study specifically focuses …

Recent Investigations on the Fatigue Strength of Free Edges in Steel Structures

R Glienke, M Schröder, D Schwerdt… - … Ocean and Polar …, 2024 - onepetro.org
For steel structures subjected to cyclic loading, verification of fatigue resistance must be
carried out. The wind energy industry demands cost-efficient design and production …