Effects of strain rate and stress state on mechanical properties of Ti-6Al-4V alloy

H Hu, Z Xu, W Dou, F Huang - International Journal of Impact Engineering, 2020 - Elsevier
Uniaxial compression, uniaxial tension, and new double shear experimental methods are
used to study the effect of stress state on the mechanical behaviors of Ti-6Al-4V over a wide …

A computational approach to design new tests for viscoplasticity characterization at high strain-rates

P Bouda, B Langrand, D Notta-Cuvier… - Computational …, 2019 - Springer
Rate-dependent behaviour characterization of metals at high strain rate remains challenging
mainly because of the strong hypotheses when tests are processed with statically …

Butt laser welding-brazing of AZ31Mg alloy to Cu coated Ti-6Al-4V with AZ92 Mg based filler

J Liu, C Tan, L Wu, X Zhao, Z Zhang, B Chen… - Optics & Laser …, 2019 - Elsevier
Butt laser welding-brazing of Mg to Ti with Mg based filler was performed with the assistance
of Cu coating. The thickness of Cu coating was varied in the study, to investigate its …

Identification of plastic constitutive Johnson–Cook model parameters by optimization-based inverse method

TJ Jang, JB Kim, H Shin - Journal of Computational Design and …, 2021 - academic.oup.com
Because the design of most products incorporates numerical analysis such as the finite
element method, these days, accurate determination of dynamic material model parameters …

Image-based inertial impact test for characterisation of strain rate dependency of Ti6Al4V titanium alloy

T Fourest, P Bouda, LC Fletcher, D Notta-Cuvier… - Experimental …, 2020 - Springer
In the present work Image-Based Inertial Impact (IBII) tests are performed on Ti6Al4V
material. The IBII test uses an impact on the edge of the specimen to generate a short pulse …

Influence of laser power on microstructure and mechanical properties of laser welded-brazed Mg to Ni coated Ti alloys

C Tan, Q Lu, B Chen, X Song, L Li, J Feng… - Optics & Laser …, 2017 - Elsevier
Abstract AZ31B Magnesium (Mg) and Ti-6Al-4V titanium (Ti) alloys with Ni coating were
joined by laser welding-brazing process using AZ92 Mg based filler. The influence of laser …

[PDF][PDF] Influence of anisotropy on the viscoplastic properties of a hot rolled ti6al4v titanium alloy

W Moćko, C Kostrzewski, A Brodecki - Archives of Metallurgy and …, 2018 - journals.pan.pl
In this work, the influence of strain rate on the anisotropy of the Ti6Al4V titanium alloy has
been analyzed. Tensile tests of notched specimens were carried out in three loading …

[PDF][PDF] Influence of triaxiality on the fracture behavior of Ti6Al4V titanium alloy at impact loading conditions

W Moćko, C Kostrzewski, A Brodecki - Proceedings of the 7th …, 2017 - paginas.fe.up.pt
This paper shows analysis of the influence of triaxiality on the fracture locus of Ti6Al4V
titanium alloy at impact loading conditions. Tensile tests were carried at high strain rates …

The viscoplastic constitutive model of TC4 alloy under high temperature

HE Yuxin, MA Yu'e - Xibei Gongye Daxue Xuebao/Journal of …, 2023 - jnwpu.org
TC4 alloy is widely used in the high temperature environment. This paper proposed an
ununified viscoplastic constitutive model according to the uniaxial creep experiment and …

Dynamic high-rate tensile characterization of metallic materials with a Kolsky tension bar

B Song - Advances in Experimental Impact Mechanics, 2022 - Elsevier
Kolsky bar techniques have been developed and utilized for characterizing the dynamic
behavior of materials at high strain rates, primarily in compression. Recently dynamic tensile …