V Tuninetti, A Oñate, M Valenzuela… - Journal of Materials …, 2023 - Elsevier
The anisotropic plasticity constants of the CPB06 criterion for Ti64, previously identified with experiments performed in all three dimensions, are applied here to evaluate the effect of the …
Abstract A CPB06-based Stewart-Cazacu micromechanical damage model is implemented and validated for Ti6Al4V material. It provides accurate numerical predictions in terms of …
A finite element model of directed energy deposition (DED) process predicts the thermal history during the manufacturing of high speed steel cuboid samples. The simulation result …
HS Tran, C Bouffioux, O Dedry, C Rojas-Ulloa… - International Journal of …, 2022 - Elsevier
A new procedure for identifying the mechanical behavior of individual phases within a bi- material (matrix-particles) is presented. The case of AlSi10Mg (large globularized Si-rich …
V Tuninetti, D Forcael, M Valenzuela, A Martínez… - Materials, 2024 - mdpi.com
The manufacturing processes and design of metal and alloy products can be performed over a wide range of strain rates and temperatures. To design and optimize these processes …
M Valenzuela, J Leiva, A Salas, G Ciudad… - Materials Today …, 2023 - Elsevier
In this study, earth blocks (EB) and compressed earth blocks (CEB) are fabricated and investigated along with the development of a mathematical model of compressive and …
Finite element modeling for designing and optimizing lightweight titanium aerospace components requires advanced simulation tools with adequate material modeling. In this …
In this research, a three-dimensional auxetic configuration based on a known re-entrant cell is proposed. The 3D auxetic cell is configured from a new design parameter that produces …
C Rojas-Ulloa, M Valenzuela… - Proceedings of the …, 2021 - journals.sagepub.com
In this research, the Stewart-Cazacu micromechanics coupled damage model is extended and validated adding nucleation and coalescence models as new damage mechanisms …