Céline Varvenne

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Publications

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vacancy-induced omega phase fluctuations in body-centered cubic Ti and Zr

Sally Issa , Guy Tréglia , Hakim Amara , Céline Varvenne

Computational Materials Science, 2025, 260, pp.114251. ⟨10.1016/j.commatsci.2025.114251⟩

Article dans une revue hal-04827146v2

Vacancy-induced omega phase fluctuations in body-centered cubic Ti and Zr

Sally Issa , Guy Tréglia , Hakim Amara , Céline Varvenne

Computational Materials Science, 2025, 260, ⟨10.1016/j.commatsci.2025.114251⟩

Article dans une revue hal-05322239v1
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Insights on the capabilities and improvement ability of classical many-body potentials: Application to α -zirconium

Alessandra del Masto , Jean Baccou , Guy Tréglia , Fabienne Ribeiro , Céline Varvenne

Computational Materials Science, 2024, 231, pp.112544. ⟨10.1016/j.commatsci.2023.112544⟩

Article dans une revue irsn-04229613v1
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Size and shape effects on chemical ordering in Ni–Pt nanoalloys

Pamela Camilos , Céline Varvenne , Christine Mottet

Physical Chemistry Chemical Physics, 2024, From the themed collection: Size effects in chemistry & physics of atomic & molecular clusters, nanoparticles & nanostructures, 26 (21), pp.15192-15204. ⟨10.1039/D4CP00979G⟩

Article dans une revue hal-04599366v1
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Stability of vacancy and interstitial dislocation loops in α -zirconium: atomistic calculations and continuum modelling

Cong Dai , Céline Varvenne , Peyman Saidi , Zhongwen Yao , Mark R Daymond et al.

Journal of Nuclear Materials, 2021, 554, pp.153059. ⟨10.1016/j.jnucmat.2021.153059⟩

Article dans une revue hal-03576208v1
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Solute-strengthening in elastically anisotropic fcc alloys

Shankha Nag , Céline Varvenne , William A Curtin

Modelling and Simulation in Materials Science and Engineering, 2020, 28 (2), pp.025007. ⟨10.1088/1361-651X/ab60e0⟩

Article dans une revue hal-03068666v1
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Combining experiments and modeling to explore the solid solution strengthening of high and medium entropy alloys

G. Bracq , M. Laurent-Brocq , C. Varvenne , L. Perrière , W.A. Curtin et al.

Acta Materialia, 2019, 177, pp.266-279. ⟨10.1016/j.actamat.2019.06.050⟩

Article dans une revue hal-02278482v1
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Solid solution strengthening theories of high-entropy alloys

Carlyn Larosa , Mulaine Shih , Céline Varvenne , Maryam Ghazisaeidi

Materials Characterization, 2019, 151, pp.310-317. ⟨10.1016/j.matchar.2019.02.034⟩

Article dans une revue hal-02082220v1
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Thermal activation parameters of plastic flow reveal deformation mechanisms in the CrMnFeCoNi high-entropy alloy

G. Laplanche , J. Bonneville , C. Varvenne , W. A. Curtin , E. P. George

Acta Materialia, 2018, 143, pp.257-264. ⟨10.1016/j.actamat.2017.10.014⟩

Article dans une revue hal-01688044v1
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Ni 2 C surface carbide to catalyze low-temperature graphene growth

Rafael Martinez-Gordillo , Céline Varvenne , Hakim Amara , Christophe Bichara

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2018, 97 (20), pp.1-9. ⟨10.1103/PhysRevB.97.205431⟩

Article dans une revue hal-01878588v1
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Elastic modeling of point-defects and their interaction

Emmanuel Clouet , Céline Varvenne , Thomas Jourdan

Computational Materials Science, 2018, 147, pp.49 - 63. ⟨10.1016/j.commatsci.2018.01.053⟩

Article dans une revue hal-01703022v1

Predicting yield strengths of noble metal high entropy alloys

Céline Varvenne , William Curtin

Scripta Materialia, 2018, 142, pp.92-95. ⟨10.1016/j.scriptamat.2017.08.030⟩

Article dans une revue hal-01957681v1
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Strengthening of High Entropy Alloys by Dilute Solute Additions: CoCrFeNiAl x and CoCrFeNiMnAl x Alloys

Céline Varvenne , William Curtin

Scripta Materialia, 2017, 138, pp.92-95. ⟨10.1016/j.scriptamat.2017.05.035⟩

Article dans une revue hal-01779093v1
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Elastic dipoles of point defects from atomistic simulations

Céline Varvenne , Emmanuel Clouet

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2017, 96 (22), ⟨10.1103/PhysRevB.96.224103⟩

Article dans une revue hal-01780049v1
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Solute Strengthening in Random Alloys

C. Varvenne , M. Leyson , M. Ghazisaeidi , W.A. Curtin

Acta Materialia, 2017, 124, pp.660 - 683. ⟨10.1016/j.actamat.2016.09.046⟩

Article dans une revue hal-01779154v1
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Atomistic simulations of dislocations in a model BCC multicomponent concentrated solid solution alloy

S.I. Rao , C. Varvenne , C. Woodward , T.A. Parthasarathy , D. Miracle et al.

Acta Materialia, 2017, 125, pp.311-320. ⟨10.1016/j.actamat.2016.12.011⟩

Article dans une revue hal-01720754v1

Theory of strengthening in fcc high entropy alloys (vol 118, pg 164, 2016)

Céline Varvenne , Aitor Luque , William A. Curtin

Acta Materialia, 2016, 119, pp.242. ⟨10.1016/j.actamat.2016.08.069⟩

Article dans une revue hal-01453102v1
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Hydrogen and vacancy clustering in zirconium

Céline Varvenne , Olivier Mackain , Laurent Proville , Emmanuel Clouet

Acta Materialia, 2016, 102, pp.56-69. ⟨10.1016/j.actamat.2015.09.019⟩

Article dans une revue cea-02385740v1

Theory of strengthening in fcc high entropy alloys

Céline Varvenne , Aitor Luque , William A. Curtin

Acta Materialia, 2016, 118, pp.164-176. ⟨10.1016/j.actamat.2016.07.040⟩

Article dans une revue hal-01453103v1

Pressure, relaxation volume, and elastic interactions in charged simulation cells

Fabien Bruneval , Céline Varvenne , Jean-Paul Crocombette , Emmanuel Clouet

Physical Review B, 2015, 91 (2), ⟨10.1103/PhysRevB.91.024107⟩

Article dans une revue cea-03188722v1
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Vacancy clustering in zirconium: an atomic scale study

Céline Varvenne , Olivier Mackain , Emmanuel Clouet

Acta Materialia, 2014, 78, pp.65-77. ⟨10.1016/j.actamat.2014.06.012⟩

Article dans une revue hal-01024423v1
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Point defect modeling in materials: coupling ab initio and elasticity approaches

Céline Varvenne , Fabien Bruneval , Mihai-Cosmin Marinica , Emmanuel Clouet

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2013, 88, pp.134102. ⟨10.1103/PhysRevB.88.134102⟩

Article dans une revue hal-00875386v1