Residual stress in engineering materials: a review

A Tabatabaeian, AR Ghasemi… - Advanced …, 2022 - Wiley Online Library
The accurate determination of residual stresses has a crucial role in understanding the
complex interactions between microstructure, mechanical state, mode (s) of failure, and …

Experimental investigation of the tensile test using digital image correlation (DIC) method

M Quanjin, MRM Rejab, Q Halim, MNM Merzuki… - Materials Today …, 2020 - Elsevier
Abstract The Digitial Image Correlation (DIC) method is a non-contact optical technique to
measure the contour deformation, strain and stress values. In order to obtain the stress and …

New methods of fabricating gratings for deformation measurements: A review

X Dai, H Xie - Optics and Lasers in Engineering, 2017 - Elsevier
Gratings have been widely accepted as practical and effective deformation carriers/sensors
and are commonly used in many deformation measurement methods. Since the deformation …

Generalised residual stress depth profiling at the nanoscale using focused ion beam milling

E Salvati, L Romano-Brandt, MZ Mughal… - Journal of the …, 2019 - Elsevier
Abstract The study of Residual Stress is gaining more and more attention due to its
importance in design for structural integrity. At present a lot of emphasis is placed on …

Investigation on interfacial fracture toughness of plasma-sprayed TBCs using a three-point bending method

Q Zhu, W He, J Zhu, Y Zhou, L Chen - Surface and Coatings Technology, 2018 - Elsevier
To determine the interfacial properties of thermal barrier coatings (TBCs) is imperative for
their durability evaluation and further improvements. In this work, a ceramic coating (topcoat) …

Incremental FIB-DIC ring-core methods for the residual stress measurement of bilayer thin films

NM Dang, WY Ku, ZY Wang, CH Lin, TYF Chen… - Experimental …, 2022 - Springer
Background The thin film coating and the microsystem device's reliability can be strongly
affected by residual stress; thus, accurate residual stress measurement in thin films is …

On the determination of local residual stress gradients by the slit milling method

C Mansilla, D Martínez-Martínez, V Ocelík… - Journal of Materials …, 2015 - Springer
This paper concentrates on an extension of a rather new methodology to determine local
residual gradients at an enhanced lateral resolution using the so-called slit milling …

Bending fracture behavior of freestanding (Gd0.9Yb0.1)2Zr2O7 coatings by using digital image correlation and FEM simulation with 3D geometrical reconstruction

W Mao, Y Wang, J Shi, H Huang, Y Wang, L Lv… - Journal of Advanced …, 2019 - Springer
It is important to investigate the mechanical performances of (Gd 0.9 Yb 0.1) 2 Zr 2 O 7
(GYbZ) materials deposited on irregular substrates for improving new thermal barrier …

Fluorescent digital image correlation techniques in experimental mechanics

ZX Hu, TG Xu, XM Wang, ZM Xie, HY Luo, Y He… - Science China …, 2018 - Springer
White light has often been used for surface illumination to acquire images for digital image
correlation (DIC) analysis. In recent years, fluorescent imaging technique has been …

Distortion correction of a microscopy lens system for deformation measurements based on speckle pattern and grating

W Qian, J Li, J Zhu, W Hao, L Chen - Optics and Lasers in Engineering, 2020 - Elsevier
Lens distortion will cause errors in the measurement of deformation by digital image
correlation when using a microscope at high magnification for image recording. To improve …