A review of micro-scale focused ion beam milling and digital image correlation analysis for residual stress evaluation and error estimation
AJG Lunt, AM Korsunsky - Surface and coatings technology, 2015 - Elsevier
In the past decade several versions of micro-scale residual stress analysis techniques have
been developed based on Focused Ion Beam (FIB) milling at sample surface followed by …
been developed based on Focused Ion Beam (FIB) milling at sample surface followed by …
The imaging of failure in structural materials by synchrotron radiation X-ray microtomography
The initiation and propagation of short cracks are critical to the detailed understanding of the
failure mechanisms of engineering materials and structures. Therefore, for a safety critical …
failure mechanisms of engineering materials and structures. Therefore, for a safety critical …
A state-of-the-art review of micron-scale spatially resolved residual stress analysis by FIB-DIC ring-core milling and other techniques
Quantification of residual stress gradients can provide great improvements in understanding
the complex interactions between microstructure, mechanical state, mode (s) of failure and …
the complex interactions between microstructure, mechanical state, mode (s) of failure and …
Eigenstrain reconstruction of residual strains in an additively manufactured and shot peened nickel superalloy compressor blade
Numerical modelling of the residual stresses and strains within mechanical components is of
great importance for improving the quality and reliability of design for structural integrity. A …
great importance for improving the quality and reliability of design for structural integrity. A …
Collaborative crack initiation mechanism of 25CrMo4 alloy steels subjected to foreign object damages
High-speed railway axles are seriously threaten by external flying objects. Foreign object
damage (FOD) on 25CrMo4 or EA4T axle steel specimens was then prepared by a …
damage (FOD) on 25CrMo4 or EA4T axle steel specimens was then prepared by a …
Modelling the effects of twinning and dislocation induced strengthening in orthogonal micro and macro cutting of commercially pure titanium
This paper presents a physics based Finite Element (FE) model to explore the
microstructural phenomena occurring during severe plastic deformation processes, taking …
microstructural phenomena occurring during severe plastic deformation processes, taking …
A novel pathway for multiscale high-resolution time-resolved residual stress evaluation of laser-welded Eurofer97
The plasma-facing components of future fusion reactors, where the Eurofer97 is the primary
structural material, will be assembled by laser-welding techniques. The heterogeneous …
structural material, will be assembled by laser-welding techniques. The heterogeneous …
Influence of residual stresses on the fatigue crack growth from surface anomalies in a nickel-based superalloy
The present study evaluates the influence of initial residual stresses surrounding scratch or
dent type surface anomalies on the fatigue crack growth of Direct Aged (DA) Inconel 718 …
dent type surface anomalies on the fatigue crack growth of Direct Aged (DA) Inconel 718 …
A simplified FEM eigenstrain residual stress reconstruction for surface treatments in arbitrary 3D geometries
E Salvati, AM Korsunsky - International Journal of Mechanical Sciences, 2018 - Elsevier
Residual stress is of great significance for the structural integrity of components and
assemblies. Its proper evaluation and integration into failure criteria may considerably …
assemblies. Its proper evaluation and integration into failure criteria may considerably …
In-situ Observation of Cross-Sectional Microstructural Changes and Stress Distributions in Fracturing TiN Thin Film during Nanoindentation
Load-displacement curves measured during indentation experiments on thin films depend
on non-homogeneous intrinsic film microstructure and residual stress gradients as well as …
on non-homogeneous intrinsic film microstructure and residual stress gradients as well as …