Defects as a root cause of fatigue failure of metallic components. III: Cavities, dents, corrosion pits, scratches

U Zerbst, M Madia, C Klinger, D Bettge… - Engineering Failure …, 2019 - Elsevier
This third part of the review on defects as root cause of fatigue failure addresses cavities
(pores, micro-shrinkages, unmelted regions), defective microstructures and microcracks as …

Fatigue tests and a damage mechanics-based fatigue model on a cast Al-Si-Mg aluminum alloy with scratches

S Yang, W Hu, Z Zhan, J Li, C Bai, Q Yang… - International Journal of …, 2022 - Elsevier
Scratches can significantly influence the fatigue performance of materials or structures even
with several hundred microns depth. In this study, the effect of scratch defects on the fatigue …

A combined experimental and finite element approach for determining mechanical properties of aluminium alloys by nanoindentation

MK Khan, SV Hainsworth, ME Fitzpatrick… - Computational Materials …, 2010 - Elsevier
Aluminium alloys for the aerospace industry are often clad by roll-bonded aluminium to
improve corrosion resistance. The clad layer is of the order of 100μm in thickness and it is …

Effect of residual stress on the nanoindentation response of aerospace aluminium alloys

MK Khan, ME Fitzpatrick, SV Hainsworth… - Computational Materials …, 2011 - Elsevier
Experimental measurements and finite element simulations have been used to study the
effect of residual stresses on the nanoindentation response of an aerospace-grade …

Application of synchrotron X-ray diffraction and nanoindentation for the determination of residual stress fields around scratches

MK Khan, ME Fitzpatrick, SV Hainsworth, AD Evans… - Acta materialia, 2011 - Elsevier
Residual stresses and plastic deformation around scratches or scribe marks in ductile
materials can affect fatigue life. Scratches of the order of tens of microns may convert into …

Fatigue life prediction of TC17 titanium alloy based on micro scratch

MC Ding, YL Zhang, HT Lu - International Journal of Fatigue, 2020 - Elsevier
Micro scratch with depth and width of micron expresses a significant influence on fatigue life.
However, little literature is available on modelling the effect of micro scratch on the fatigue …

Study of Al2124-SiC nanocomposites by an improved statistical nanoindentation methodology

E Broitman, Y Kadin, P Andric - … of Vacuum Science & Technology A, 2023 - pubs.aip.org
In this work, we first review the previous work done on statistical nanoindentation by different
researchers, highlighting the main problems that have been found and possible proposed …

Development of fatigue cracks from mechanically machined scratches on 2024‐T351 aluminium alloy—part I: experimentation and fractographic analysis

A Cini, PE Irving - Fatigue & Fracture of Engineering Materials …, 2017 - Wiley Online Library
Clad and unclad 2024‐T351 aluminium alloy sheets, weakened by mechanically machined
scratches, were fatigued to investigate the effect of small surface damage, like scribe marks …

Evolution of deformation texture in Al/Al–Mg/Al composite sheets during cold-roll cladding

EY Kim, JH Cho, HW Kim, SH Choi - Materials Science and Engineering: A, 2011 - Elsevier
Al/Al–Mg/Al composite sheets were fabricated by roll cladding to investigate the evolution of
deformation texture through the thickness direction. Electron backscatter diffraction (EBSD) …

Residual stresses induced by laser peening of thin aluminium plates

M Burak Toparli, ME Fitzpatrick - Materials Science Forum, 2011 - Trans Tech Publ
Laser shock peening offers potential advantages over conventional peen technologies in
terms of the depth of the residual stresses that can be induced, and improvements in surface …