Achieving structural rejuvenation in metallic glass by modulating β relaxation intensity via easy-to-operate mechanical cycling

LT Zhang, YJ Wang, E Pineda, Y Yang… - International Journal of …, 2022 - Elsevier
Structural rejuvenation is an effective measure to optimize the mechanical properties of
metallic glasses (MGs). Sophisticated solutions to rejuvenation include thermal cycling, laser …

Fatigue-induced stress-softening in cross-linked multi-network elastomers: Effect of damage accumulation

V Morovati, A Bahrololoumi, R Dargazany - International Journal of …, 2021 - Elsevier
Cross-linked elastomers are reinforced elastomers with high stretchability and toughness.
However, most elastomeric materials lose their toughness due to the accumulation of …

Viscoelastic-viscoplastic modeling of epoxy based on transient network theory

M Uchida, K Kamimura, T Yoshida, Y Kaneko - International Journal of …, 2022 - Elsevier
The expansion of the application of polymers instead of metals has warranted the evaluation
and modeling of their mechanical behaviors under various conditions. In the present study …

Role of stress-induced martensite on damage behavior in a metastable titanium alloy

JF Xiao, XK Shang, JH Hou, Y Li, BB He - International Journal of Plasticity, 2021 - Elsevier
In general, stress-induced martensite (SIM) is frequently employed to enhance the strain
hardening behavior of Ti alloys through a so-called transformation-induced plasticity (TRIP) …

Modelling the influence of magnetic fields to the viscoelastic behaviour of soft magnetorheological elastomers under finite strains

B Wang, R Bustamante, L Kari, H Pang… - International journal of …, 2023 - Elsevier
Isotropic soft magneto-rheological elastomers (s-MRE) are polymer-based composites
where magnetically soft particles are randomly distributed in the elastomer matrix. Under a …

Multiscale plasticity behavior and fatigue performance of laser melting multi-layer nickel-based superalloys upon heat treatments

T Zhang, H Yuan - International Journal of Plasticity, 2022 - Elsevier
The present work focuses on heat treatment effects on cyclic plasticity behavior, multiscale
strengthening mechanisms and low cycle fatigue performance of laser melting nickel-based …

A general finite element based non-local theory for the medium-long-range correlation of metallic glasses

YH Mo, XC Tang, LY Meng, XH Yao - International Journal of Plasticity, 2023 - Elsevier
Mean-field theory is extensively used in statistical physics, solid-state physics, and
biophysics to compress a large number of interacting multi-body problems into an effective …

Implementation and calibration of a mesoscale model for amorphous plasticity based on shear transformation dynamics

F Van Loock, L Brassart, T Pardoen - International Journal of Plasticity, 2021 - Elsevier
A mesoscale numerical model based on shear transformation zone (STZ) theory is
implemented in a commercial finite element software. The model is designed to predict the …

Mechanical memory and relaxation decoupling of metallic glasses in homogenous flow

LT Zhang, YJ Wang, Y Yang, T Wada, H Kato… - International Journal of …, 2024 - Elsevier
Due to the structural information submerged into the meta-stable disordered long-range
structure, quantitative prediction of the time-dependent deformation of metallic glasses …

[HTML][HTML] Modeling of extremely ductile behavior of Zr-based bulk metallic glasses under compressive strain paths for solid-state processing

T Barriere, X Gabrion, S Holopainen, N Niang… - Mechanics of …, 2023 - Elsevier
In addition to extremely high strength, manufacturing temperatures of bulk metallic glasses
(BMGs) relative to steels are low making them to desired energy saving engineering …