Position-dependent nanoindentation edge effect in single crystal tungsten via molecular dynamics simulations
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OpenAlex topics: Metal and Thin Film Mechanics · Microstructure and mechanical properties · Fusion materials and technologies
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References (62)
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1. Tobita K, Nishio S, Enoeda M et al (2006) Design study of fusion DEMO plant at JAERI. Fusion Eng Des 81:1151–1158. https://doi.org/10.1016/j.fusengdes.2005.08.05810.1016/j.fusengdes.2005.08.058 ↗
2. Pitts RA, Carpentier S, Escourbiac F et al (2013) A full tungsten divertor for ITER: physics issues and design status. J Nucl Mater 438:S48–S56. https://doi.org/10.1016/j.jnucmat.2013.01.00810.1016/j.jnucmat.2013.01.008 ↗
3. Frolov T, Zhu Q, Oppelstrup T et al (2018) Structures and transitions in bcc tungsten grain boundaries and their role in the absorption of point defects. Acta Mater 159:123–134. https://doi.org/10.1016/j.actamat.2018.07.05110.1016/j.actamat.2018.07.051 ↗
4. Yu X, Gou F, Li B, Zhang N (2014) Numerical study of the effect of hydrogen on the crack propagation behavior of single crystal tungsten. Fusion Eng Des 89(7–8):1096–110010.1016/j.fusengdes.2013.12.007 ↗
5. Fan H, You Y, Ni W et al (2016) Surface degeneration of W crystal irradiated with low-energy hydrogen ions. Sci Rep 6:23738. https://doi.org/10.1038/srep2373810.1038/srep23738 ↗
6. Fang X, Rasinski M, Kreter A et al (2019) Plastic deformation of tungsten due to deuterium plasma exposure: insights from micro-compression tests. Scr Mater 162:132–135. https://doi.org/10.1016/j.scriptamat.2018.10.05210.1016/j.scriptamat.2018.10.052 ↗
7. Bolt H, Barabash V, Krauss W et al (2004) Materials for the plasma-facing components of fusion reactors. J Nucl Mater 1(329):66–7310.1016/j.jnucmat.2004.04.005 ↗
8. Zhang CG, Zhou WH, Li YG et al (2015) Primary radiation damage near grain boundary in bcc tungsten by molecular dynamics simulations. J Nucl Mater 458:138–145. https://doi.org/10.1016/j.jnucmat.2014.11.13510.1016/j.jnucmat.2014.11.135 ↗
9. Min G, Kim J, Nguyen PC et al (2025) Incipient plasticity of potassium-doped tungsten under nanoindentation: a comparison between experiments and defect dynamics simulations. J Mater Sci Technol 223:264–274. https://doi.org/10.1016/j.jmst.2024.10.03610.1016/j.jmst.2024.10.036 ↗
10. Sonar T, Malarvizhi S, Balasubramanian V (2021) Influence of arc constriction current frequency on tensile properties and microstructural evolution of tungsten inert gas welded thin sheets of aerospace alloy. Trans Nonferrous Met Soc China 31:456–474. https://doi.org/10.1016/S1003-6326(21)65509-710.1016/S1003-6326(21)65509-7 ↗
11. Volz T, Schwaiger R, Wang J, Weygand SM (2018) Numerical study of slip system activity and crystal lattice rotation under wedge nanoindents in tungsten single crystals. AIP Conf Proc 1960:170017. https://doi.org/10.1063/1.503507410.1063/1.5035074 ↗
12. Xiao X, Terentyev D, Ruiz A et al (2019) High temperature nano-indentation of tungsten: modelling and experimental validation. Mater Sci Eng A 743:106–113. https://doi.org/10.1016/j.msea.2018.11.07910.1016/j.msea.2018.11.079 ↗
13. Hammond KD, Blondel S, Hu L et al (2018) Large-scale atomistic simulations of low-energy helium implantation into tungsten single crystals. Acta Mater 144:561–578. https://doi.org/10.1016/j.actamat.2017.09.06110.1016/j.actamat.2017.09.061 ↗
14. Garrison LM, Katoh Y, Kumar NAPK (2019) Mechanical properties of single-crystal tungsten irradiated in a mixed spectrum fission reactor. J Nucl Mater 518:208–225. https://doi.org/10.1016/j.jnucmat.2019.02.05010.1016/j.jnucmat.2019.02.050 ↗
15. Pathak S, Kalidindi SR, Weaver JS et al (2017) Probing nanoscale damage gradients in ion-irradiated metals using spherical nanoindentation. Sci Rep 7:11918. https://doi.org/10.1038/s41598-017-12071-610.1038/s41598-017-12071-6 ↗
16. Reichardt A, Lupinacci A, Frazer D et al (2017) Nanoindentation and in situ microcompression in different dose regimes of proton beam irradiated 304 SS. J Nucl Mater 486:323–331. https://doi.org/10.1016/j.jnucmat.2017.01.03610.1016/j.jnucmat.2017.01.036 ↗
17. Dellis S, Xiao X, Terentyev D et al (2021) Mechanical properties of neutron-irradiated single crystal tungsten W(100) studied by indentation and FEM modelling. J Nucl Mater 551:152985. https://doi.org/10.1016/j.jnucmat.2021.15298510.1016/j.jnucmat.2021.152985 ↗
18. Nicholson E, Davis JW, Singh CV (2023) Nanoindentation yield load reduction in tungsten caused by hydrogen ion irradiation near the threshold displacement energy. Nucl Instrum Methods Phys Res B 544:165105. https://doi.org/10.1016/j.nimb.2023.16510510.1016/j.nimb.2023.165105 ↗
19. Vachhani SJ, Doherty RD, Kalidindi SR (2013) Effect of the continuous stiffness measurement on the mechanical properties extracted using spherical nanoindentation. Acta Mater 61:3744–3751. https://doi.org/10.1016/j.actamat.2013.03.00510.1016/j.actamat.2013.03.005 ↗
20. Pathak S, Kalidindi SR (2015) Spherical nanoindentation stress-strain curves. Mater Sci Eng R Rep 91:1–36. https://doi.org/10.1016/j.mser.2015.02.00110.1016/j.mser.2015.02.001 ↗
21. Das S, Yu H, Tarleton E, Hofmann F (2019) Orientation-dependent indentation response of helium-implanted tungsten. Appl Phys Lett 114:221905. https://doi.org/10.1063/1.509740310.1063/1.5097403 ↗
22. Shim S, Bei H, George EP, Pharr GM (2008) A different type of indentation size effect. Scr Mater 59:1095–1098. https://doi.org/10.1016/j.scriptamat.2008.07.02610.1016/j.scriptamat.2008.07.026 ↗
23. Fang X, Kreter A, Rasinski M et al (2018) Hydrogen embrittlement of tungsten induced by deuterium plasma: insights from nanoindentation tests. J Mater Res 33:3530–3536. https://doi.org/10.1557/jmr.2018.30510.1557/jmr.2018.305 ↗
24. Zhang H, Zhang X, Li Y et al (2024) Effects of deuterium plasma exposure and helium ions irradiation on nanoindentation hardness of tungsten. Nucl Mater Energy 40:101722. https://doi.org/10.1016/j.nme.2024.10172210.1016/j.nme.2024.101722 ↗
25. Patel HD, Lee SW (2020) Spherical nanoindentation on tungsten single crystal: the transition from source-controlled plasticity to bulk plasticity. Scr Mater 175:16–19. https://doi.org/10.1016/j.scriptamat.2019.08.03810.1016/j.scriptamat.2019.08.038 ↗
26. Javaid F, Xu Y, Bruder E, Durst K (2018) Indentation size effect in tungsten: quantification of geometrically necessary dislocations underneath the indentations using HR-EBSD. Mater Charact 142:39–42. https://doi.org/10.1016/j.matchar.2018.05.01610.1016/j.matchar.2018.05.016 ↗
27. Terentyev D, Xiao X, Lemeshko S et al (2020) High temperature nanoindentation of tungsten: modelling and experimental validation. Int J Refract Met Hard Mater 89:105222. https://doi.org/10.1016/j.ijrmhm.2020.10522210.1016/j.ijrmhm.2020.105222 ↗
28. Beake BD, Goel S (2018) Incipient plasticity in tungsten during nanoindentation: dependence on surface roughness, probe radius and crystal orientation. Int J Refract Metals Hard Mater 75:63–69. https://doi.org/10.1016/j.ijrmhm.2018.03.02010.1016/j.ijrmhm.2018.03.020 ↗
29. Goel S, Luo X, Agrawal A, Reuben RL (2015) Diamond machining of silicon: a review of advances in molecular dynamics simulation. Int J Mach Tools Manuf 88:131–164. https://doi.org/10.1016/j.ijmachtools.2014.09.01310.1016/j.ijmachtools.2014.09.013 ↗
30. Troev T, Nankov N, Yoshiie T (2011) Simulation of displacement cascades in tungsten irradiated by fusion neutrons. Nucl Instrum Methods Phys Res B 269:566–571. https://doi.org/10.1016/j.nimb.2011.01.01010.1016/j.nimb.2011.01.010 ↗
31. Sand AE, Dudarev SL, Nordlund K (2013) High-energy collision cascades in tungsten: dislocation loops structure and clustering scaling laws. EPL 103:46003. https://doi.org/10.1209/0295-5075/103/4600310.1209/0295-5075/103/46003 ↗
32. Maya PN (2016) Molecular dynamics studies of sticking and reflection of low-energy deuterium on single crystal tungsten. J Nucl Mater 480:411–419. https://doi.org/10.1016/j.jnucmat.2016.08.00710.1016/j.jnucmat.2016.08.007 ↗
33. Liu X, Xu K, Zhai H (2021) Pressure dependence of structural and mechanical properties of single-crystal tungsten: a molecular dynamics study. Metals (Basel) 11:1898. https://doi.org/10.3390/met1112189810.3390/met11121898 ↗
34. Bandyopadhyay K, Ghosh KS, Ghosh MM (2018) Molecular dynamics based modelling of tensile deformation and nanoindentation of tungsten nanoparticles for estimating useful mechanical properties. Mater Today Proc 5:20699–20703. https://doi.org/10.1016/j.matpr.2018.06.45310.1016/j.matpr.2018.06.453 ↗
35. Ma B, Rao Q, He Y (2016) Molecular dynamics simulation of temperature effect on tensile mechanical properties of single crystal tungsten nanowire. Comput Mater Sci 117:40–44. https://doi.org/10.1016/j.commatsci.2016.01.00110.1016/j.commatsci.2016.01.001 ↗
36. Guo X, Gou Y, Dong Z et al (2020) Study on subsurface layer of nano-cutting single crystal tungsten in different crystal orientations. Appl Surf Sci 526:146608. https://doi.org/10.1016/j.apsusc.2020.14660810.1016/j.apsusc.2020.146608 ↗
37. Goel S, Cross G, Stukowski A et al (2018) Designing nanoindentation simulation studies by appropriate indenter choices: case study on single crystal tungsten. Comput Mater Sci 152:196–210. https://doi.org/10.1016/j.commatsci.2018.04.04410.1016/j.commatsci.2018.04.044 ↗
38. Thompson AP, Aktulga HM, Berger R et al (2022) LAMMPS - a flexible simulation tool for particle-based materials modeling at the atomic, meso, and continuum scales. Comput Phys Commun 271:108171. https://doi.org/10.1016/j.cpc.2021.10817110.1016/j.cpc.2021.108171 ↗
39. Yuan S, Cheung CF, Shokrani A et al (2025) Atomic-level flat polishing of polycrystalline diamond by combining plasma modification and chemical mechanical polishing. CIRP Ann 74:441–445. https://doi.org/10.1016/j.cirp.2025.03.02410.1016/j.cirp.2025.03.024 ↗
40. Wang J, Yan Y, Li C, Geng Y (2023) Material removal mechanism and subsurface characteristics of silicon 3D nanomilling. Int J Mech Sci 242:108020. https://doi.org/10.1016/j.ijmecsci.2022.10802010.1016/j.ijmecsci.2022.108020 ↗
41. Stukowski A (2010) Visualization and analysis of atomistic simulation data with OVITO-the Open Visualization Tool. Model Simul Mat Sci Eng 18:015012. https://doi.org/10.1088/0965-0393/18/1/01501210.1088/0965-0393/18/1/015012 ↗
42. Ji C, Hu J, Zhuang Z, Cui Y (2023) Atomistically-informed hardening and kinetics models of helium bubble in irradiated tungsten. Int J Plast 165:103620. https://doi.org/10.1016/j.ijplas.2023.10362010.1016/j.ijplas.2023.103620 ↗
43. Xu BC, Li XC, Wang J et al (2023) Interaction of 1/2〈111〉 interstitial dislocation loop with hydrogen and helium in tungsten: molecular dynamics simulation. Mater Res Express 10:086509. https://doi.org/10.1088/2053-1591/acf0a010.1088/2053-1591/acf0a0 ↗
44. Petersson CLM, Fredriksson A, Melin S et al (2023) A molecular dynamics study on the influence of vacancies and interstitial helium on mechanical properties of tungsten. J Nucl Mater 580:154378. https://doi.org/10.1016/j.jnucmat.2023.15437810.1016/j.jnucmat.2023.154378 ↗
45. Karafi T, Tahiri A, Chabba H et al (2023) Effect of grain-size in nanocrystalline tungsten on hardness and dislocation density: a molecular dynamics study. Crystals 13:469. https://doi.org/10.3390/cryst1303046910.3390/cryst13030469 ↗
46. Domínguez-Gutiérrez FJ, Grigorev P, Naghdi A et al (2023) Nanoindentation of tungsten: from interatomic potentials to dislocation plasticity mechanisms. Phys Rev Mater 7:043603. https://doi.org/10.1103/PhysRevMaterials.7.04360310.1103/PhysRevMaterials.7.043603 ↗
47. Hiremath P, Melin S, Bitzek E, Olsson PAT (2022) Effects of interatomic potential on fracture behaviour in single- and bicrystalline tungsten. Comput Mater Sci 207:111283. https://doi.org/10.1016/j.commatsci.2022.11128310.1016/j.commatsci.2022.111283 ↗
48. Gröger R, Bailey AG, Vitek V (2008) Multiscale modeling of plastic deformation of molybdenum and tungsten: I. Atomistic studies of the core structure and glide of 1/2〈1 1 1〉 screw dislocations at 0 K. Acta Mater 56:5401–5411. https://doi.org/10.1016/j.actamat.2008.07.01810.1016/j.actamat.2008.07.018 ↗
49. Beck CE, Hofmann F, Eliason JK et al (2017) Correcting for contact area changes in nanoindentation using surface acoustic waves. Scr Mater 128:83–86. https://doi.org/10.1016/j.scriptamat.2016.09.03710.1016/j.scriptamat.2016.09.037 ↗
50. Remington TP, Ruestes CJ, Bringa EM et al (2014) Plastic deformation in nanoindentation of tantalum: a new mechanism for prismatic loop formation. Acta Mater 78:378–393. https://doi.org/10.1016/j.actamat.2014.06.05810.1016/j.actamat.2014.06.058 ↗
51. Zhu F, Tao J, Wu J et al (2024) Molecular dynamics simulation of the indentation behavior of tungsten with varying crystal orientations and Berkovich indenter orientations. Mater Today Commun 41:110738. https://doi.org/10.1016/j.mtcomm.2024.11073810.1016/j.mtcomm.2024.110738 ↗
52. Das S, Yu H, Mizohata K et al (2020) Modified deformation behaviour of self-ion irradiated tungsten: a combined nano-indentation, HR-EBSD and crystal plasticity study. Int J Plast 135:102817. https://doi.org/10.1016/j.ijplas.2020.10281710.1016/j.ijplas.2020.102817 ↗
53. Li Q (2023) Edge effect and indentation depth-dependent contact behavior in contact of an elastic quarter-space. Int J Solids Struct 285:112552. https://doi.org/10.1016/j.ijsolstr.2023.11255210.1016/j.ijsolstr.2023.112552 ↗
54. Li R, Li Z, Kang S et al (2025) Molecular dynamics study on the edge effect of single crystal Ni with two indenters nanoindentation. Vacuum 232:113900. https://doi.org/10.1016/j.vacuum.2024.11390010.1016/j.vacuum.2024.113900 ↗
55. Du D, Wu P, Liu H et al (2025) Nanoindentation response of monocrystalline copper via molecular dynamics: anisotropic edge effects. Micromachines (Basel) 16:570. https://doi.org/10.3390/mi1605057010.3390/mi16050570 ↗
56. Min Han S, Feng G, Young Jung J et al (2013) Critical-temperature/Peierls-stress dependent size effects in body centered cubic nanopillars. Appl Phys Lett 102:041910. https://doi.org/10.1063/1.477665810.1063/1.4776658 ↗
57. Beake BD, Harris AJ, Moghal J, Armstrong DEJ (2018) Temperature dependence of strain rate sensitivity, indentation size effects and pile-up in polycrystalline tungsten from 25 to 950 °C. Mater Des 156:278–286. https://doi.org/10.1016/j.matdes.2018.06.06310.1016/j.matdes.2018.06.063 ↗
58. Long C, Li R, Zhao P et al (2025) Understanding the nanoindentation edge effect of single-crystal silicon using molecular dynamics simulations. Micromachines (Basel) 16:814. https://doi.org/10.3390/mi1607081410.3390/mi16070814 ↗
59. Shen R, Li D, Li Y (2025) Exploring the edge effect of single crystal silicon in nanoindentation with two indenters: a molecular dynamics investigation. Vacuum 232:113891. https://doi.org/10.1016/j.vacuum.2024.11389110.1016/j.vacuum.2024.113891 ↗
60. Huang H, Wu YQ, Wang SL et al (2009) Mechanical properties of single crystal tungsten microwhiskers characterized by nanoindentation. Mater Sci Eng A 523:193–198. https://doi.org/10.1016/j.msea.2009.05.06010.1016/j.msea.2009.05.060 ↗
61. Lin P, Nie J, Cui S et al (2024) Exploring the impact of pre-existing helium bubbles on nanoindentation in tungsten through molecular dynamics simulation. J Mater Res Technol 31:2708–2722. https://doi.org/10.1016/j.jmrt.2024.06.22210.1016/j.jmrt.2024.06.222 ↗
62. Il JJ, Lance MJ, Wen S et al (2005) Indentation-induced phase transformations in silicon: Influences of load, rate and indenter angle on the transformation behavior. Acta Mater 53:1759–1770. https://doi.org/10.1016/j.actamat.2004.12.02510.1016/j.actamat.2004.12.025 ↗