A review of non-destructive evaluation (NDE) techniques for residual stress profiling of metallic components in aircraft engines

Z Shao, C Zhang, Y Li, H Shen, D Zhang, X Yu… - Aerospace, 2022 - mdpi.com
Residual stresses are one of the main factors determining the failure of aircraft engine
materials. It is not possible to reliably and accurately predict the remaining service life of …

The effect of hardness on eddy current residual stress profiling in shot-peened nickel alloys

BA Abu-Nabah, WT Hassan, D Ryan… - Journal of …, 2010 - Springer
Recent research results indicate that eddy current conductivity measurements can be
exploited for nondestructive evaluation of subsurface residual stresses in surface-treated …

New contactless eddy current non-destructive methodology for electric conductivity measurement

T Bouchala, B Abdelhadi… - Nondestructive Testing and …, 2015 - Taylor & Francis
In this paper, a new method of contactless electric conductivity measurement is developed.
This method is essentially based on the association of the coupled electric field forward …

Novel coupled electric field method for defect characterization in eddy current non-destructive testing systems

T Bouchala, B Abdelhadi, A Benoudjit - Journal of Nondestructive …, 2014 - Springer
This article presents a defect modeling in eddy current non-destructive testing systems by
using a new developed method called coupled electric field. It permits to improve …

Elastic and plastic strain effects on eddy current response of aluminium alloys

M Morozov, GY Tian, PJ Withers - Nondestructive Testing and …, 2013 - Taylor & Francis
This paper presents the study of correlation between elasto-plastic state of metallic
components and their eddy current (EC) response. Aluminium alloy samples are plastically …

Effects of microstructure on eddy current residual stress characterization of shot-peened Inconel 718

R Chandrasekar, AM Frishman, BF Larson, CCH Lo… - JOM, 2012 - Springer
Recent studies have shown the possibility of exploiting the eddy current (EC) method for
nondestructive characterization of near-surface residual stresses in surface-treated nickel …

Characterization of surface treated aero engine alloys by Rayleigh wave velocity dispersion

B Koehler, M Barth, F Schubert, J Bamberg… - AIP Conference …, 2010 - pubs.aip.org
In aero engines mechanically high stressed components made of high‐strength alloys like
IN718 and Ti6Al4V are usually surface treated by shot‐peening. Other methods, eg laser …

Universal ultrasonic goniometer for Rayleigh and surface skimming longitudinal wave dispersion measurements

M Barth, M Küttner, B Köhler, J Bamberg… - AIP Conference …, 2012 - pubs.aip.org
There are several approaches for determining the Rayleigh wave dispersion of surface
treated materials. Most of them are based either on ultrasonic probes in contact technique or …

[PDF][PDF] Rayleigh wave velocity dispersion for characterization of surface treated aero engine alloys

B Köhler, M BARTH, J BAMBERG, HU BARON - Proceedings of the ECNDT, 2010 - ndt.net
In aero engines mechanically high stressed components made of high-strength alloys like
IN718 and Ti6Al4V are usually surface treated by shot-peening. Other methods, eg laser …

Thin film characterization using high frequency eddy current spectroscopy

H Heuer, S Hillmann, M Roellig… - 2009 9th IEEE …, 2009 - ieeexplore.ieee.org
By launching new processes introduced by nano science into much more conventional
industrial applications fast, robust and economical reasonable inspection methods are …