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2020

Xu S, Hwang E, Jian W-R, Su Y, Beyerlein IJ. 2020. Atomistic calculations of the generalized stacking fault energies in two refractory multi-principal element alloys. Intermetallics. 124:106844.

Jian W-R, Zhang M, Xu S, Beyerlein I. 2020. Atomistic simulations of dynamics of an edge dislocation and its interaction with a void in copper: A comparative study. Modelling and Simulation in Materials Science and Engineering.

Xu S, Mianroodi JR, Hunter A, Svendsen B, Beyerlein IJ. 2020. Comparative modeling of the disregistry and Peierls stress for dissociated edge and screw dislocations in Al.

Xu S, Su Y, Smith LTW, Beyerlein IJ. 2020. Frank-Read source operation in six body-centered cubic refractory metals. Journal of the Mechanics and Physics of Solids. :104017.

Xu S, Su Y, Jian W-R, Beyerlein IJ. 2020. Local slip resistances in equal-molar MoNbTi multi-principal element alloy. Acta Materialia.

Wang F, Balbus GH, Xu S, Su Y, Shin J, Rottmann PF, Knipling KE, Stinville J-C, Mills LH, Senkov ON et al.. 2020. Multiplicity of dislocation pathways in a refractory multiprincipal element alloy. Science. 370:95–101.

Jian W-R, Xu S, Beyerlein IJ. 2020. On the significance of model design in atomistic calculations of the Peierls stress in Nb. Computational Materials Science. :110150.

2019

Su Y, Xu S, Beyerlein I. 2019. Ab initio-informed phase-field modeling of dislocation core structures in equal-molar CoNiRu multi-principal element alloys. Modelling and Simulation in Materials Science and Engineering.

Trusty T, Xu S, Beyerlein IJ. 2019. Atomistic simulations of tungsten nanotubes under uniform tensile loading. Journal of Applied Physics. 126:095105.

Xu S, Smith L, Mianroodi JRezaei, Hunter A, Svendsen B, Beyerlein I. 2019. A comparison of different continuum approaches in modeling mixed-type dislocations in Al. Modelling and Simulation in Materials Science and Engineering.

Su Y, Xu S, Beyerlein IJ. 2019. Density functional theory calculations of generalized stacking fault energy surfaces for eight face-centered cubic transition metals. Journal of Applied Physics. 126:105112.

Xu S, Mianroodi JR, Hunter A, Beyerlein IJ, Svendsen B. 2019. Phase-field-based calculations of the disregistry fields of static extended dislocations in FCC metals. Philosophical Magazine. 99:1400–1428.

Xu S, McDowell DL, Beyerlein IJ. 2019. Sequential obstacle interactions with dislocations in a planar array. Acta Materialia.

2018

Xu S, Latypov MI, Su Y. 2018. Concurrent atomistic-continuum simulations of uniaxial compression of gold nano/submicropillars. Philosophical Magazine Letters. 98:173–182.

Xu S. 2018. MODELING PLASTIC DEFORMATION OF NANO/SUBMICRON-SIZED TUNGSTEN PILLARS UNDER COMPRESSION: A COARSE-GRAINED ATOMISTIC APPROACH. International Journal for Multiscale Computational Engineering. 16

Chavoshi SZare, Xu S. 2018. Nanoindentation/scratching at finite temperatures: Insights from atomistic-based modeling. Progress in Materials Science.

Chavoshi SZare, Xu S. 2018. Tension-compression asymmetry in plasticity of nanotwinned 3C-SiC nanocrystals. Journal of Applied Physics. 124:095103.

Chavoshi SZare, Xu S. 2018. Twinning effects in the single/nanocrystalline cubic silicon carbide subjected to nanoindentation loading. Materialia. 3:304–325.

Acknowledgements

Please acknowledge the CSC in publications and presentations if you are using our facilities computing resources in your research.

Use was made of computational facilities purchased with funds from the National Science Foundation (CNS-1725797) and administered by the Center for Scientific Computing (CSC). The CSC is supported by the California NanoSystems Institute and the Materials Research Science and Engineering Center (MRSEC; NSF DMR 1720256) at UC Santa Barbara.