Search Results - "Shu, XiaoLin"
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Molecular dynamics studies of hydrogen diffusion in tungsten at elevated temperature: Concentration dependence and defect effects
Published in International journal of hydrogen energy (01-01-2020)“…Influence of hydrogen concentration and defects introduced by neutron irradiation on hydrogen diffusion in tungsten has been investigated by molecular dynamics…”
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Journal Article -
2
Helium defects interactions and mechanism of helium bubble growth in tungsten: A molecular dynamics simulation
Published in Journal of nuclear materials (01-08-2014)“…Molecular dynamics simulations have been performed to investigate the interactions between helium (He) and defects in tungsten (W). The binding energy between…”
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3
Molecular dynamics simulation of helium cluster diffusion and bubble formation in bulk tungsten
Published in Journal of nuclear materials (01-12-2014)“…Molecular dynamics (MD) simulations have been performed to investigate the diffusion behavior of helium (He) clusters in tungsten (W), because their diffusion…”
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4
Modified analytical interatomic potential for a W–H system with defects
Published in Journal of nuclear materials (2011)“…We construct modified W–H and W–W analytical bond-order potentials for a W–H system. In combination with Brenner’s H–H potential, we demonstrate that such…”
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Journal Article -
5
Energetics of vacancy segregation to [100] symmetric tilt grain boundaries in bcc tungsten
Published in Scientific reports (22-11-2016)“…The harsh irradiation environment poses serious threat to the structural integrity of leading candidate for plasma-facing materials, tungsten (W), in future…”
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First-principles study of He effects in a bcc Fe grain boundary: site preference, segregation and theoretical tensile strength
Published in Journal of physics. Condensed matter (22-09-2010)“…We perform a first-principles calculation to investigate the effects of He in an Fe Σ5(310)/[001] grain boundary (GB) with the SIESTA code, for which the…”
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Analytical W–He and H–He interatomic potentials for a W–H–He system
Published in Journal of nuclear materials (01-07-2012)“…We have constructed W–He and H–He analytical bond-order potentials for a W–H–He system. In combination with the previously self-developed W–H potential [X.-C…”
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Journal Article -
8
Mechanism of vacancy formation induced by hydrogen in tungsten
Published in AIP advances (01-12-2013)“…We report a hydrogen induced vacancy formation mechanism in tungsten based on classical molecular dynamics simulations. We demonstrate the vacancy formation in…”
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9
Comparison of two tungsten–helium interatomic potentials
Published in Journal of materials research (14-05-2015)“…We have clarified the performance of two tungsten–helium analytical interatomic potentials, one of which, developed by Li et al., is a bond-order potential,…”
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10
Atomic Simulations of the Interaction between a Dislocation Loop and Vacancy-Type Defects in Tungsten
Published in Metals (Basel ) (01-03-2022)“…Tungsten (W) is considered to be the most promising plasma-facing material in fusion reactors. During their service, severe irradiation conditions create…”
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Effect of hydrogen on grain boundary migration in tungsten
Published in Science China. Physics, mechanics & astronomy (01-07-2015)“…Motivated by a grain boundary (GB) healing mechanism that GB turns into a mobile sink through migration to eliminate the vacancies in a bulk, we have further…”
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12
Effect of carbon on helium trapping in tungsten: A first-principles investigation
Published in Journal of nuclear materials (01-09-2013)“…We investigate the effect of carbon (C) on helium (He) trapping in tungsten (W) using a first-principles method. We show C can effectively reduce the solution…”
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13
Formation of a disordered region at the grain boundary during migration with He atoms
Published in Science China. Physics, mechanics & astronomy (01-04-2017)“…W is considered a potential candidate as a plasma facing ma- terial for future nuclear fusion devices because of its high melting point, low sputtering rate,…”
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14
Theoretical calculation of the mixing enthalpies of 21 IIIB-IVB, IIIB-VB and IVB-VB binary alloy systems
Published in Physics of metals and metallography (01-06-2013)“…The calculation of the formation/mixing enthalpies of binary alloys is an important problem. There have been no systematic theoretical calculations of the…”
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15
Point-defect properties in body-centered cubic transition metals with analytic EAM interatomic potentials
Published in Computational materials science (01-04-2002)“…Analytic embedded-atom method (EAM) interatomic potentials for body-centered cubic (bcc) transition metals have been constructed. The total energy is regarded…”
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Journal Article Conference Proceeding -
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Point defects in L10 FePt studied by molecular dynamics simulations based on an analytic bond-order potential
Published in Science China. Physics, mechanics & astronomy (01-08-2011)“…The point defects and their related physical properties in L10 FePt are investigated by molecular dynamics simulations based on an analytic bond-order…”
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17
Self-diffusion of Fe and diffusion of Ni in Fe calculated with MAEAM theory
Published in Physica. B, Condensed matter (15-02-2004)“…The diffusion properties of iron and nickel in iron are investigated by the molecular dynamics method with a modified analytic embedded-atom method. In the…”
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Monte Carlo simulation of the surface segregation of Pt–Pd and Pt–Ir alloys with an analytic embedded-atom method
Published in Surface science (01-10-2002)“…Using the analytic modified EAM potentials, the surface concentrations and concentration depth profiles of (1 1 1) and (1 0 0) faces of Pt–Pd and Pt–Ir binary…”
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Platelet-rich plasma-derived exosomes attenuate intervertebral disc degeneration by promoting NLRP3 autophagic degradation in macrophages
Published in International immunopharmacology (01-09-2022)“…•PRP-derived exosomes prevented the M1 polarization of macrophages via NF-κB and MAPK pathways.•PRP-derived exosomes promoted the M2 polarization of…”
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Calculation of formation enthalpies and phase stability for Ru–Al alloys using an analytic embedded atom model
Published in Journal of alloys and compounds (01-06-1999)“…A simple analytic embedded atom model for hcp and fcc metals is presented. Using such a model, the embedding functions, the potential functions and the…”
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