A new approach to evaluate irradiation hardening of ion-irradiated ferritic alloys by nano-indentation techniques

R Kasada, Y Takayama, K Yabuuchi… - Fusion engineering and …, 2011 - Elsevier
The present work investigates the irradiation hardening of Fe-based model ferritic alloys
after Fe-ion irradiation experiments in order to deduce mechanistically based nominal …

Machine learning for material characterization with an application for predicting mechanical properties

A Stoll, P Benner - GAMM‐Mitteilungen, 2021 - Wiley Online Library
Currently, the growth of material data from experiments and simulations is expanding
beyond processable amounts. This makes the development of new data‐driven methods for …

On the estimation of ultimate tensile stress from small punch testing

E Altstadt, M Houska, I Simonovski… - International Journal of …, 2018 - Elsevier
Finite element simulations of the small punch test are performed in order to critically
evaluate and improve empirical correlations for the estimation of the ultimate tensile stress …

Hardening of self ion implanted tungsten and tungsten 5-wt% rhenium

DEJ Armstrong, X Yi, EA Marquis… - Journal of Nuclear …, 2013 - Elsevier
Tungsten is one of the most promising materials for high temperature components in any
future nuclear fusion tokamak. In this study tungsten-ion implantation has been used to …

Understanding the effects of ion irradiation using nanoindentation techniques

CD Hardie, SG Roberts, AJ Bushby - Journal of Nuclear Materials, 2015 - Elsevier
The effects of ion irradiation in materials for research are usually limited to a shallow surface
layer of the order of one micrometre in depth. Determining the mechanical properties of such …

Irradiation-induced segregation/desegregation at grain boundaries of a ferritic Fe-Mn-Si steel

Q Chen, R Hu, S **, F Xue, G Sha - Acta Materialia, 2021 - Elsevier
Irradiation-induced segregation of solutes at typical grain boundaries (GBs) ie random high-
angle, low angle and special Σ3 GBs in an Fe-Mn-Si steel has been investigated by using …

Ion irradiation combined with nanoindentation as a screening test procedure for irradiation hardening

C Heintze, F Bergner, S Akhmadaliev… - Journal of Nuclear …, 2016 - Elsevier
Ion irradiation has long been recognized as a means to efficiently approximate neutron
damage in structural materials. Likewise, nanoindentation has long been recognized as a …

Ion-irradiation-induced damage in Fe–Cr alloys characterized by nanoindentation

C Heintze, F Bergner, M Hernández-Mayoral - Journal of Nuclear Materials, 2011 - Elsevier
Self-ion irradiation in combination with nanoindentation offers the possibility to characterize
irradiation damage in a broad range of irradiation temperature and fluence. Nanoindentation …

Evaluation of radiation hardening in ion-irradiated Fe based alloys by nanoindentation

X Liu, R Wang, A Ren, J Jiang, C Xu, P Huang… - Journal of nuclear …, 2014 - Elsevier
Nanoindentation in combination with ion irradiation offers the possibility to quantify
irradiation hardening due to radiation damage. Irradiation experiments for Fe–1.0 wt.% Cu …

Modified deformation behaviour of self-ion irradiated tungsten: A combined nano-indentation, HR-EBSD and crystal plasticity study

S Das, H Yu, K Mizohata, E Tarleton… - International Journal of …, 2020 - Elsevier
Predicting the dramatic changes in mechanical and physical properties caused by
irradiation damage is key for the design of future nuclear fission and fusion reactors. Self-ion …