Search Results - "Xu, D.S"

Evaluation of interface shear behavior of GFRP soil nails with a strain-transfer model and distributed fiber-optic sensors by Xu, D.S., Liu, H.B., Luo, W.L.

“…A glass fiber reinforced polymer (GFRP) material is a newly developed material for slope reinforcement. In this study, distributed optical fiber sensors are…”
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External Carotid Artery Stenting to Treat Patients With Symptomatic Ipsilateral Internal Carotid Artery Occlusion: A Multicenter Case Series by Xu, D.S, Abruzzo, T.A, Albuquerque, F.C

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Mean-field statistical simulation of grain coarsening in the presence of stable and unstable pinning particles by Wang, G., Xu, D.S., Payton, E.J., Ma, N., Yang, R., Mills, M.J., Wang, Y.

“…Grain coarsening in the presence of second-phase particles is investigated using a mean-field statistical model. With any given initial grain size distribution…”
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The site occupancies of alloying elements in TiAl and Ti3Al alloys by HAO, Y. L, XU, D. S, CUI, Y. Y, YANG, R, LI, D

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Formation mechanism of three-fold [formula omitted] twins during β to α phase transformation in titanium by Meng, Z.C., Zhang, J.H., Li, D., Guo, H., Wang, H., Xu, D.S., Zhao, Z.B., Wang, Q.J., Yang, R.

“…•The formation mechanism of high symmetry three-fold twins in titanium was investigated with molecular dynamics simulation.•The interaction energies between α…”
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Achieving superior fatigue strength in a powder-metallurgy titanium alloy via in-situ globularization during hot isostatic pressing by Guo, R.P., Cheng, M., Zhang, C.J., Qiao, J.W., Cai, C., Wang, Q.J., Xu, D.S., Xu, L., Yang, R., Shi, Y.S., Liaw, P.K.

“…Powder-metallurgy (PM) titanium alloys exhibit outstanding quasistatic-mechanical properties, but suffer from low fatigue performance, which severely limits…”
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Planar slip triggered by successive dislocation-precipitate interaction in titanium alloys by Guo, H., Zhang, M.M., Xu, D.S., Zhang, J.H., Qiu, J.K., Meng, Z.C., Zheng, S.J., Ma, Y.J., Wang, H., Yang, R.

“…The planar slip associated with the interaction between dislocations and α2 precipitates in titanium alloys was investigated using atomistic simulation and…”
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Growth of defects around grain boundary and evolution of cellular structure during isothermal aging process in 2:17-type SmCo permanent magnets by Dong, C.H., Wu, H.C., Liu, L., Xu, D.S., Zhou, B., Sun, Y.L., Ding, Y., Liang, J.C., Yan, A.R.

“…•The defects around the grain boundary can be effectively controlled and form complete cellular structure by adjusting the isothermal aging time.•As the…”
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Transformation of non-screw super-dislocation dipoles in M3Al (M=Ni, Fe, Ti) intermetallics: High-throughput atomistic modeling by Zhen, Z., Wang, S.Y., Liu, R.L., Meng, Z.C., Teng, C.Y., Xu, D.S., Bai, C.G., Zhang, Y.W., Wang, H., Yang, R.

“…Super-dislocations make a significant contribution to the plasticity of intermetallic compounds, in particular the fatigue and creep properties. Nevertheless,…”
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Theoretical investigation of ductilizing effects of alloying elements on TiAl by Song, Y., Xu, D.S., Yang, R., Li, D., Hu, Z.Q.

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Molecular Dynamics Simulation of Tensile Deformation and Fracture of γ-TiAl with and without Surface Defects by Wu, H.N., Xu, D.S., Wang, H., Yang, R.

“…Molecular dynamics simulation of uniaxial tension along [001] has been performed to study the influence of various surface defects on the initiation of plastic…”
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Discussion of “Laboratory study of a new screw nail and its interaction in sand” by H. Tokhi, G. Ren, J. Li [Computers and Geotechnics. 78 (2016) 144–154] by Xu, D.S., Borana, L.

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Formation mechanism of three-fold { 10 1 ‾ 1 } α twins during β to α phase transformation in titanium by Meng, Z.C., Zhang, J.H., Li, D., Guo, H., Wang, H., Xu, D.S., Zhao, Z.B., Wang, Q.J., Yang, R.

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Dislocation self-interaction in TiAl: Evolution of super-dislocation dipoles revealed by atomistic simulations by Zhen, Z., Wang, H., Teng, C.Y., Bai, C.G., Xu, D.S., Yang, R.

“…As one of the fundamental outcomes of dislocation self-interaction, dislocation dipoles have an important influence on the plastic deformation of materials,…”
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Influence of deposition pressure on the composition and structure of carbon nitride films deposited by direct current plasma assisted pulsed laser ablation by Cheng, Y.H., Sun, Z.H., Tay, B.K., Lau, S.P., Qiao, X.L., Chen, J.G., Wu, Y.P., Xie, C.S., Wang, Y.Q., Xu, D.S., Mo, S.B., Sun, Y.B.

“…Carbon nitride films were deposited by pulsed laser ablation of graphite target under nitrogen atmosphere at room temperature. A direct current discharge…”
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Refining constitutive relation by integration of finite element simulations and Gleeble experiments by Yu, D.J., Xu, D.S., Wang, H., Zhao, Z.B., Wei, G.Z., Yang, R.

“…Thermo-mechanical coupled finite element calculations were carried out to simulate the Gleeble compression of the samples of a titanium alloy (Ti60), and the…”
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Ab initio investigation on the slip preference of 〈a〉-dislocations in hexagonal metals and alloys by Zhou, G., Li, Y.J., Wang, H., Ye, L.H., Xu, D.S., Meng, C.G., Yang, R.

“…[Display omitted] •The unstable stacking fault energy is primarily relevant to the c/a ratio.•In Be, Mg and Zn, γusp/γusb increases with c/a; while in Ti and…”
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Effect of external stress on γ nucleation and evolution in TiAl alloys by Teng, C.Y., Du, A., Xu, D.S., Wang, Y., Yang, R.

“…We have shown in a previous paper that twin boundary area fraction in lamellar γ-TiAl based alloys depends on collective or correlated nucleation induced by…”
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Interstitial loop strengthening upon deformation in aluminum via molecular dynamics simulations by Wang, H., Xu, D.S., Veyssière, P., Yang, R.

“…The formation of prismatic interstitial loops during plastic deformation, as well as their interaction with dislocations, is systematically investigated in…”
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Pentavacancy as the key nucleus for vacancy clustering in aluminum by Wang, Hao, Rodney, David, Xu, Dongsheng, Yang, Rui, Veyssière, Patrick

“…The atomic-scale process of vacancy clustering, of fundamental importance in conditions of quenching, irradiation, and plastic deformation, is studied in…”
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