Anisotropy and tension–compression asymmetry modeling of the room temperature plastic response of Ti–6Al–4V

V Tuninetti, G Gilles, O Milis, T Pardoen… - International Journal of …, 2015 - Elsevier
The mechanical behavior of the alloy Ti–6Al–4V is characterized using uniaxial tension,
uniaxial compression, simple shear and plane strain tests in three orthogonal material …

[HTML][HTML] A microstructure sensitive model for deformation of Ti-6Al-4V describing Cast-and-Wrought and Additive Manufacturing morphologies

MA Galindo-Fernández, K Mumtaz… - Materials & Design, 2018 - Elsevier
Microstructural variations affect deformation response of materials and it is not presented in
most of plastic flow prediction models. This work presents a unified description for the …

Experimental correlation of mechanical properties of the ti-6al-4v alloy at different length scales

V Tuninetti, AF Jaramillo, G Riu, C Rojas-Ulloa… - Metals, 2021 - mdpi.com
This article focuses on a systematic study of a Ti-6Al-4V alloy in order to extensively
characterize the main mechanical properties at the macro-, micro-and submicrometric length …

Accurate numerical prediction of ductile fracture and micromechanical damage evolution for Ti6Al4V alloy

C Rojas-Ulloa, V Tuninetti, H Sepúlveda… - Computational …, 2024 - Springer
Abstract A CPB06-based Stewart-Cazacu micromechanical damage model is implemented
and validated for Ti6Al4V material. It provides accurate numerical predictions in terms of …

Crystal plasticity based investigation of the effects of additive manufactured voids on the strain localisation behaviour of Ti-6Al-4V

H Sun, EP Busso, C Ling, DF Li - International Journal of Plasticity, 2024 - Elsevier
The presence of defects produced by additive manufactured (AM) processes in structural Ti
alloys such as Ti-6Al-4V is known to have serious implications on the deformation and …

Assessing Feed-Forward Backpropagation Artificial Neural Networks for Strain-Rate-Sensitive Mechanical Modeling

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 …

Nanomechanical characterization of the deformation response of orthotropic Ti–6Al–4V

C Rojas-Ulloa, C Bouffioux, AF Jaramillo… - Advanced …, 2021 - Wiley Online Library
The nanoindentation‐induced mechanical deformation response is applied to identify the
orthotropic elastic moduli using the Delafargue and Ulm method as well as to validate the …

A constitutive model for a rate and temperature-dependent, plastically anisotropic titanium alloy

MR de Sotto, P Longère, V Doquet… - International Journal of …, 2020 - Elsevier
Aircraft engine fan blades are notably designed to withstand impact loading involving large
deformation, high strain rate, non-proportional loading paths and self-heating. Due to their …

A Combined Experimental and Numerical Calibration Approach for Modeling the Performance of Aerospace-Grade Titanium Alloy Products

V Tuninetti, H Sepúlveda, C Beecher, C Rojas-Ulloa… - Aerospace, 2024 - mdpi.com
Finite element modeling for designing and optimizing lightweight titanium aerospace
components requires advanced simulation tools with adequate material modeling. In this …

Dynamic numerical prediction of plasticity and damage in a turbofan blade containment test

H Sepúlveda, R Valle, G Pincheira… - Proceedings of the …, 2023 - journals.sagepub.com
For the light designs of new aircraft engines, constitutive plasticity and fracture models
sensitive to strain rate and temperature are essential for the accurate prediction of …