Optical measurement, characterization and quantification for plastic deformations and stress in three-dimensional structures: Recent developments, challenges, and …

Y Ju, D Xing, L Mao, Z Ren, F Chiang - Measurement, 2021 - Elsevier
Plastic deformations and the associated stress evolution are closely related to the
destruction of diverse engineering structures. Accurate measurement, characterization …

Continuum modeling of dislocation channels in irradiated metals based on stochastic crystal plasticity

W Liu, L Chen, L Yu, J Fu, H Duan - International Journal of Plasticity, 2022 - Elsevier
As a common feature observed in irradiated metallic materials, the formation of dislocation
channels has been extensively studied and is considered to play a key role in irradiation …

Self-organization of plastic deformation and deformation relief in FCC single crystals

EA Alfyorova, DV Lychagin - Mechanics of Materials, 2018 - Elsevier
The purpose of this article is to present patterns for various types of deformation relief formed
by octahedral slip, ways of its self-organization and its ability for stress relaxation. The article …

An investigation of high and room temperature fretting fatigue of DD6-FGH96 dovetail joint in aero-engine: experimental and numerical analysis

R Zhang, X Meng, K Sun, Q Li, F Zhao - International Journal of Fatigue, 2022 - Elsevier
In this paper, the sub-scaled dovetail joints with the material of DD6-FGH96 are studied by
experimental and numerical methods. To monitor the crack growth, the silicon-rubber replica …

Crystallographic features of deformation-kink bands in coplanar-double-slip-oriented copper single crystals

T Ma, T Miyazawa, T Fujii - Materials Characterization, 2021 - Elsevier
This work investigates deformation bands (DBs) in copper single crystals with the stress axis
oriented in the direction of the coplanar-double-slip. The characteristics of DBs with kink …

Infrared thermography coupled with digital image correlation in studying plastic deformation on the mesoscale level

X Wang, JF Witz, A El Bartali, C Jiang - Optics and Lasers in Engineering, 2016 - Elsevier
This paper focuses on a study of plastic deformation on the mesoscale level by infrared
thermography coupled with digital image correlation. First, a novel technique for fully …

Simultaneous assessment of Lagrangian strain and temperature fields by improved IR-DIC strategy

XG Wang, CH Liu, C Jiang - Optics and Lasers in Engineering, 2017 - Elsevier
This paper focuses on the development of a novel digital image correlation strategy based
on infrared imaging (IR-DIC) for realizing simultaneous assessment of Lagrangian strain …

Deformation relief in crystals as a way of stress relaxation

E Alfyorova, D Lychagin - Letters on Materials, 2017 - lettersonmaterials.com
The formation of the deformation relief is considered as a way of relaxation of applied stress.
The process of self-organization of slip bands in the structural elements of the deformation …

Ambient multiaxial creep: shakedown analysis of structures using stereo digital image correlation

A Charbal, IS Cinoglu, N Vermaak - SN Applied Sciences, 2020 - Springer
A new framework to utilize stereo-vision digital image correlation (DIC) as a means of
identifying the multiaxial cyclic shakedown behavior of structures is demonstrated on high …

Studying Transformation Toughening in Zirconia Polycrystals and Fracture in Polymeric Fibre Composites Using Image-Based Strain Measurement Techniques

YAF Hafiz - 2023 - search.proquest.com
This research aims to improve digital image correlation (DIC) to accurately measure
microscale heterogeneous material deformations that are hard to reveal using the traditional …