journal article·2026-04

Prediction of VVER and PWR reactor pressure vessel steels radiation hardening using atom probe tomography data and machine learning

S.V. Fedotova, E.D. Malinovskiy, E.A. Kuleshova

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OpenAlex topics: High Temperature Alloys and Creep · Advanced Materials Characterization Techniques · Nuclear reactor physics and engineering

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References (100+)

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1. 2014
2. Low-alloy steels
3. On the history and status of reactor pressure vessel steel ductile to brittle transition temperature shift prediction models10.1016/j.jnucmat.2019.151863 ↗
4. Trends of structure degradation of VVER-1000 reactor pressure vessel steels determining their performance at lifetimes of over 60 years10.1134/S1063778824080088 ↗
5. Precipitation and hardening in irradiated low alloy steels with a wide range of Ni and Mn compositions10.1016/j.actamat.2019.08.027 ↗
6. Evolution of microstructure and mechanical properties of VVER-1000 RPV steels under re-irradiation
7. Precipitation kinetics of radiation-induced Ni-Mn-Si phases in VVER-1000 reactor pressure vessel steels under low and high flux irradiation10.1016/j.jnucmat.2021.153091 ↗
8. The effect of operational factors on phase formation patterns in the light-water reactor pressure vessel steels
9. Analysis of radiation damage in light water reactors: comparison of cluster Analysis methods for the Analysis of atom probe data10.1017/S1431927616012678 ↗
10. Thermodynamic and kinetic modeling of Mn-Ni-Si precipitates in low-Cu reactor pressure vessel steels10.1016/j.actamat.2017.07.021 ↗
11. The dominant mechanisms for the formation of solute-rich clusters in low-Cu steels under irradiation
12. Formation and evolution of MnNi clusters in neutron irradiated dilute Fe alloys modelled by a first principle-based AKMC method10.1016/j.jnucmat.2012.03.033 ↗
13. First principle-based AKMC modelling of the formation and medium-term evolution of point defect and solute-rich clusters in a neutron irradiated complex Fe-CuMnNiSiP alloy representative of reactor pressure vessel steels10.1016/j.jnucmat.2013.04.081 ↗
14. Multiscale modelling in nuclear ferritic steels: from nano-sized defects to embrittlement
15. Multiscale modeling of irradiation hardening: application to important nuclear materials10.1016/j.jnucmat.2018.06.020 ↗
16. Larson · 2013
17. Miller · 2014
18. Atom probe tomography10.1038/s43586-021-00047-w ↗
19. Lefebvre-Ulrikson · 2016
20. Embrittlement of RPV steels: an atom probe tomography perspective10.1016/j.jnucmat.2007.05.003 ↗
21. Uncertainties and assumptions associated with APT and SANS characterisation of irradiation damage in RPV steels10.1016/j.jnucmat.2013.07.029 ↗
22. Quantitative methods for the APT analysis of thermally aged RPV steels10.1016/j.ultramic.2012.12.003 ↗
23. Clustering and local magnification effects in atom probe tomography: a statistical approach10.1017/S1431927610000449 ↗
24. Quantitative atom probe analysis of nanostructure containing clusters and precipitates with multiple length scales10.1016/j.ultramic.2010.12.029 ↗
25. Atom probe tomography interlaboratory study on clustering analysis in experimental data using the maximum separation distance approach
26. Clustering and nearest neighbour distances in atom-probe tomography10.1016/j.ultramic.2009.06.007 ↗
27. Atom probe tomography of reactor pressure vessel steels: an analysis of data integrity10.1016/j.ultramic.2010.12.033 ↗
28. Atom probe tomography applied to the analysis of irradiated microstructures10.1557/jmr.2014.398 ↗
29. How precisely are solute clusters in RPV steels characterized by atom probe experiments?
30. A sensitivity analysis of the maximum separation method for the characterisation of solute clusters10.1016/j.ultramic.2010.12.015 ↗
31. Applications of atom-probe tomography to the characterisation of solute behaviours10.1016/j.mser.2010.05.001 ↗
32. The maximum separation cluster analysis algorithm for atom-probe tomography: parameter determination and accuracy10.1017/S1431927614013294 ↗
33. The effect of composition variations on the response of steels subjected to high fluence neutron irradiation10.1016/j.mtla.2020.100717 ↗
34. Dose and Dose rate dependence of precipitation in a series of surveillance RPV steels under ion and neutron irradiation10.1016/j.jnucmat.2023.154772 ↗
35. Contributions of Ni-content and irradiation temperature to the kinetic of solute cluster formation and consequences on the hardening of VVER materials10.1016/j.jnucmat.2023.154616 ↗
36. Synergistic effects of Mn, Ni, and Si on the formation of Mn-Ni-Si-rich clusters in reactor pressure vessel model steels irradiated at high neutron fluence10.1016/j.actamat.2025.121397 ↗
37. A critical review of irradiation-induced changes in reactor pressure vessel steels10.1016/j.pnucene.2024.105276 ↗
38. Prediction of radiation hardening based on the experimentally determined structural parameters in high copper reactor pressure vessel steels during irradiation cycles
39. Degradation of RPV steel structure after 45 years of operation in the VVER-440 reactor10.1016/j.jnucmat.2020.152362 ↗
40. Phase and structural transformations in VVER-440 RPV base metal after long-term operation and recovery annealing10.1016/j.jnucmat.2018.01.049 ↗
41. APT-studies of phase formation features in VVER-440 RPV weld and base metal in irradiation-annealing cycles
42. Study of the flux effect nature for VVER-1000 RPV welds with high nickel content10.1016/j.jnucmat.2016.10.030 ↗
43. Comparison of the high Ni VVER-1000 weld microstructure under the primary irradiation and re-irradiation10.1016/j.jnucmat.2020.152384 ↗
44. Atomic-level observation with three-dimensional atom probe of the solute behaviour in neutron-, ion- or electron-irradiated ferritic alloys10.1080/02678370412331320233 ↗
45. Effects of post-irradiation annealing and re-irradiation on microstructure in surveillance test specimens of the Loviisa-1 reactor studied by atom probe tomography and positron annihilation10.1016/j.jnucmat.2014.01.036 ↗
46. Phase formation features of reactor pressure vessel steels with various Ni and Mn content under conditions of neutron irradiation at increased temperature10.3390/met13040654 ↗
47. Effect of Ni content on thermal and radiation resistance of VVER RPV steel10.1016/j.jnucmat.2015.02.023 ↗
48. Integrated analysis of WWER-440 RPV weld re-embrittlement after annealing10.1016/j.jnucmat.2012.06.005 ↗
49. APT characterization of high nickel RPV steels10.1016/j.jnucmat.2006.02.013 ↗
50. Evolution of the nanostructure of VVER-1000 RPV materials under neutron irradiation and post irradiation annealing10.1016/j.jnucmat.2009.01.299 ↗
51. Nanostructural evolution in surveillance test specimens of a commercial nuclear reactor pressure vessel studied by three-dimensional atom probe and positron annihilation10.1016/j.actamat.2007.08.047 ↗
52. Atom probe tomography characterization of neutron irradiated surveillance samples from the R. E. Ginna reactor pressure vessel10.1016/j.jnucmat.2015.12.038 ↗
53. An atom probe tomography study of the through wall attenuation effect on Cu-rich precipitate formation in a reactor pressure vessel steel10.1016/j.jnucmat.2020.152740 ↗
54. Influence of copper precipitates on clustering behavior of alloying elements observed in Japanese reactor pressure vessel surveillance materials using atom probe tomography10.1016/j.jnucmat.2020.152508 ↗
55. Effect of neutron flux at high fluence on microstructural and hardness changes of RPV steels
56. Synthesis of atom probe experiments on irradiation-induced solute segregation in French ferritic pressure vessel steels10.1016/S0022-3115(00)00056-8 ↗
57. Using complimentary microscopy methods to examine Ni-Mn-Si-precipitates in highly-irradiated reactor pressure vessel steels10.1016/j.actamat.2017.05.043 ↗
58. Atom probe tomography characterizations of high nickel, low copper surveillance RPV welds irradiated to high fluences10.1016/j.jnucmat.2013.01.312 ↗
59. Evolution of precipitation in reactor pressure vessel steel welds under Neutron irradiation10.1016/j.jnucmat.2017.03.019 ↗
60. The role of silicon on solute clustering and embrittlement in highly neutron-irradiated pressurized water reactor surveillance test specimens10.1016/j.jnucmat.2021.153203 ↗
61. Post-irradiation annealing of Ni–Mn–Si-enriched clusters in a neutron-irradiated RPV steel weld using atom probe tomography10.1016/j.jnucmat.2015.01.027 ↗
62. Contribution of irradiation-induced defects to hardening of a low-copper reactor pressure vessel steel10.1016/j.actamat.2018.06.015 ↗
63. Huang, H., Radiguet, B., Todeschini, P., Chas, G., Pareige, P. Atom probe tomography characterization of the microstructural evolution of a low copper reactor pressure vessel steel under neutron irradiation. MRS Proc. 2010, 1264, 1264-BB05-18, doi:10.1557/PROC-1264-BB05-18.10.1557/PROC-1264-BB05-18 ↗
64. Wells · 2016
65. Effects of P on formation and growth of Mn-Ni-Si clusters in low-Cu reactor pressure vessel steel analyzed by atom probe tomography10.1016/j.actamat.2025.121303 ↗
66. Hardening and microstructural evolution in A533B steels under neutron irradiation and a direct comparison with electron irradiation10.1016/j.jnucmat.2010.02.008 ↗
67. Zakirov · 2022
68. Irradiation microstructures and hardening in commercial nuclear reactor pressure vessel steels at high extended life fluence10.1016/j.mtla.2024.102056 ↗
69. The effects of irradiation, annealing and reirradiation on RPV steels10.1016/j.jnucmat.2006.02.010 ↗
70. On the correlation between irradiation-induced microstructural features and the hardening of reactor pressure vessel steels10.1016/j.jnucmat.2010.05.020 ↗
71. Kinetic of solute clustering in neutron irradiated ferritic model alloys and a French pressure vessel steel investigated by atom probe tomography10.1016/j.jnucmat.2009.11.012 ↗
72. Characterization of neutron-irradiated ferritic model alloys and a RPV steel from combined APT, SANS, TEM and PAS analyses10.1016/j.jnucmat.2009.12.021 ↗
73. Precipitation in reactor pressure vessel steels under ion and neutron irradiation: on the role of segregated network dislocations10.1016/j.actamat.2021.116922 ↗
74. Irradiation-induced solute clustering in a low nickel FeMnNi ferritic alloy10.1007/s11340-011-9476-1 ↗
75. Evidence of radiation induced segregation clustering in binary ferritic model alloys10.1016/j.jnucmat.2025.156211 ↗
76. Effects of Solute elements on hardening and microstructural evolution in neutron-irradiated and thermally-aged reactor pressure vessel model alloys10.1080/00223131.2015.1136902 ↗
77. The effect of phosphorus on precipitation in irradiated reactor pressure vessel (RPV) steels10.1016/j.jnucmat.2023.154614 ↗
78. Microstructural characterization of RPV materials irradiated to high fluences at high flux10.1520/JAI102128 ↗
79. Effects of chemical composition and dose on microstructure evolution and hardening of neutron-irradiated reactor pressure vessel steels10.1016/j.jnucmat.2010.04.008 ↗
80. On the elevated temperature thermal stability of nanoscale Mn-Ni-Si precipitates formed at lower temperature in highly irradiated reactor pressure vessel steels10.1038/s41598-019-45944-z ↗
81. Assessment of Ni and Mn effect on the irradiation hardening behavior of VVER-1000 model steels exposed to high fluences in the high flux reactor10.1016/j.jnucmat.2025.155932 ↗
82. Connolly Sarah, Hyde Jonathan, Pareige Philippe, Styman Paul, Wilford Keith the effect of irradiation temperature on precipitation in RPV steels. In Proceedings of the 3rd Conference on Structural Mechanics in Reactor Technology SMiRT- 23, Manchester, United Kingdom, 2015.
83. Atom probe tomography analysis of nanostructure evolution in Ni-Cr-Mo low alloy steel under neutron irradiation10.1007/s12206-017-0708-x ↗
84. Microstructural evolution in medium copper low alloy steels irradiated in a pressurized water reactor and a material test reactor10.1016/S0022-3115(02)01675-6 ↗
85. Microstructure and mechanical behavior of neutron irradiated ultrafine grained ferritic steel10.1016/j.msea.2014.07.070 ↗
86. Vrellou · 2023
87. Post-irradiation annealing of high flux irradiated and surveillance material reactor pressure vessel weld metal10.1016/j.jnucmat.2022.153586 ↗
88. Marquis, E.A., Araullo-Peters, V., Dong, Y., Etienne, A., Fedotova, S., Fujii, K., Fukuya, K., Kuleshova, E., Lopez, A., London, A., et al. On the use of density-based algorithms for the analysis of solute clustering in atom probe tomography data, 2019, Vol. Part F11.
89. Evolution of Manganese–Nickel–Silicon-dominated phases in highly irradiated reactor pressure vessel steels10.1016/j.actamat.2014.07.040 ↗
90. Thermal ageing mechanisms of VVER-1000 reactor pressure vessel steels10.1016/j.jnucmat.2014.05.059 ↗
91. Evolution of structure and properties of VVER-1000 RPV steels under accelerated irradiation up to beyond design fluences10.1016/j.jnucmat.2014.09.019 ↗
92. Correlation between irradiation-induced changes of microstructural parameters and mechanical properties of RPV steels10.1016/j.jnucmat.2004.05.003 ↗
93. Transmission electron microscopy study of the synergistic effects of Mn, Ni and Si on neutron irradiated RPV model steels10.1016/j.jnucmat.2025.156215 ↗
94. Fine structure behaviour of VVER-1000 RPV materials under irradiation10.1016/j.jnucmat.2009.02.002 ↗
95. A dispersion strengthening model based on differing elastic moduli applied to the iron-copper system10.1016/0001-6160(72)90091-0 ↗
96. Influence of the copper impurity level on the irradiation response of reactor pressure vessel steels investigated by SANS10.1016/j.nimb.2012.03.008 ↗
97. Contributions of Cu-rich clusters, dislocation loops and nanovoids to the irradiation-induced hardening of Cu-bearing low-Ni reactor pressure vessel steels10.1016/j.jnucmat.2015.02.031 ↗
98. Formulating the strength factor α for improved predictability of radiation hardening10.1016/j.jnucmat.2015.07.009 ↗
99. Application of a three-feature dispersed-barrier hardening model to neutron-irradiated Fe–Cr model alloys10.1016/j.jnucmat.2014.01.024 ↗
100. Was · 2017