Search Results - "Xiong, S."

Characterisation of the 3-D dendrite morphology of magnesium alloys using synchrotron X-ray tomography and 3-D phase-field modelling by Yang, M., Xiong, S.-M., Guo, Z.

“…The 3-D morphology of α-Mg dendrites for Mg−30wt.% Sn and Mg−30wt.% Gd alloys was investigated and characterised using the synchrotron X-ray tomography…”
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Effect of different solute additions on dendrite morphology and orientation selection in cast binary magnesium alloys by Yang, M., Xiong, S.-M., Guo, Z.

“…In solidification, dendritic morphology was observed to change accordingly if either the type or quantity of the additional element was modified. To gain…”
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Effect of runner design on the externally solidified crystals in vacuum die-cast Mg-3.0Nd-0.3Zn-0.6Zr alloy by Zhou, Y., Guo, Z., Xiong, S.-M.

“…The microstructure and tensile properties of a vacuum-assist high-pressure die casting (HPDC) Mg-3.0Nd-0.3Zn-0.6 Zr alloy and the effect of runner design on…”
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Sculpting nanoparticle dynamics for single-bacteria-level screening and direct binding-efficiency measurement by Shi, Y. Z., Xiong, S., Zhang, Y., Chin, L. K., Chen, Y. –Y., Zhang, J. B., Zhang, T. H., Ser, W., Larrson, A., Lim, S. H., Wu, J. H., Chen, T. N., Yang, Z. C., Hao, Y. L., Liedberg, B., Yap, P. H., Wang, K., Tsai, D. P., Qiu, C.-W., Liu, A. Q.

“…Particle trapping and binding in optical potential wells provide a versatile platform for various biomedical applications. However, implementation systems to…”
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Failure behavior of high pressure die casting AZ91D magnesium alloy by Li, X., Xiong, S.M., Guo, Z.

“…The failure behavior of high pressure die casting AZ91D magnesium alloy during both tensile and fatigue tests was studied in situ by using scanning electron…”
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Development of a Para-AMR algorithm for simulating dendrite growth under convection using a phase-field–lattice Boltzmann method by Zhang, X., Kang, J., Guo, Z., Xiong, S., Han, Q.

“…By combining adaptive mesh refinement and parallel computing, a high performance numerical algorithm was developed to simulate dendrite growth against…”
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EVIDENCE FOR A PHOTOSPHERIC COMPONENT IN THE PROMPT EMISSION OF THE SHORT GRB 120323A AND ITS EFFECTS ON THE GRB HARDNESS-LUMINOSITY RELATION by Guiriec, S, DAIGNE, F, Hascoet, R, Vianello, G, Ryde, F, MOCHKOVITCH, R, Kouveliotou, C, Xiong, S, Bhat, P N, Foley, S, Gruber, D, Burgess, J M, McGlynn, S, McEnery, J, Gehrels, N

“…The short GRB 120323A had the highest flux ever detected with the Gamma-Ray Burst Monitor on board the Fermi Gamma-Ray Space Telescope. Here we study its…”
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Determination of the interfacial heat transfer coefficient at the metal-sand mold interface in low pressure sand casting by Zhang, A., Liang, S., Guo, Z., Xiong, S.

“…•Mold temperature during LPSC was accurately measured.•The IHTC was determined using an inverse estimation method.•The IHTC was highly dependent on the casting…”
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Multiscale Digital Porous Rock Reconstruction Using Template Matching by Lin, W., Li, X., Yang, Z., Manga, M., Fu, X., Xiong, S., Gong, A., Chen, G., Li, H., Pei, L., Li, S., Zhao, X., Wang, X.

“…Rocks are heterogeneous multiscale porous media: two rock samples with identical bulk properties can vary widely in microstructure. The advent of digital rock…”
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Evaluation of six candidate DNA barcoding loci in Ficus (Moraceae) of China by LI, H.-Q., CHEN, J.-Y., WANG, S., XIONG, S.-Z.

“…Ficus, with about 755 species, diverse habits and complicated co‐evolutionary history with fig wasps, is a notoriously difficult group in taxonomy. DNA…”
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No pulsed radio emission during a bursting phase of a Galactic magnetar by Lin, L., Zhang, C. F., Wang, P., Gao, H., Guan, X., Han, J. L., Jiang, J. C., Jiang, P., Lee, K. J., Li, D., Men, Y. P., Miao, C. C., Niu, C. H., Niu, J. R., Sun, C., Wang, B. J., Wang, Z. L., Xu, H., Xu, J. L., Xu, J. W., Yang, Y. H., Yang, Y. P., Yu, W., Zhang, B., Zhang, B.-B., Zhou, D. J., Zhu, W. W., Castro-Tirado, A. J., Dai, Z. G., Ge, M. Y., Hu, Y. D., Li, C. K., Li, Y., Li, Z., Liang, E. W., Jia, S. M., Querel, R., Shao, L., Wang, F. Y., Wang, X. G., Wu, X. F., Xiong, S. L., Xu, R. X., Yang, Y.-S., Zhang, G. Q., Zhang, S. N., Zheng, T. C., Zou, J.-H.

“…Fast radio bursts (FRBs) are millisecond-duration radio transients of unknown physical origin observed at extragalactic distances 1 – 3 . It has long been…”
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On the tensile failure induced by defect band in high pressure die casting of AM60B magnesium alloy by Li, X., Xiong, S.M., Guo, Z.

“…The influence of defect band on the tensile failure in high pressure die casting of AM60B magnesium alloy was studied by in situ scanning electron microscope…”
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Green light stimulates terahertz emission from mesocrystal microspheres by Wu, X. L, Chu, Paul K, Shen, J. C, Chen, J, Wu, P. H, Li, T. H, Liu, Z, Xiong, S. J

“…The discovery of efficient sources of terahertz radiation has been exploited in imaging applications 1 , and developing a nanoscale terahertz source could lead…”
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Monolayer borophene electrode for effective elimination of both the Schottky barrier and strong electric field effect by Liu, L. Z., Xiong, S. J., Wu, X. L.

“…The formation of Schottky barriers between 2D semiconductors and traditional metallic electrodes has greatly limited the application of 2D semiconductors in…”
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Role of Temperature in the Growth of Silver Nanoparticles Through a Synergetic Reduction Approach by Jiang, XC, Chen, WM, Chen, CY, Xiong, SX, Yu, AB

“…This study presents the role of reaction temperature in the formation and growth of silver nanoparticles through a synergetic reduction approach using two or…”
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The RNA helicase RHAU (DHX36) unwinds a G4-quadruplex in human telomerase RNA and promotes the formation of the P1 helix template boundary by Booy, E P, Meier, M, Okun, N, Novakowski, S K, Xiong, S, Stetefeld, J, McKenna, S A

“…Human telomerase RNA (hTR) contains several guanine tracts at its 5'-end that can form a G4-quadruplex structure. Previous evidence suggests that a…”
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Epigallocatechin-3-gallate opposes HBV-induced incomplete autophagy by enhancing lysosomal acidification, which is unfavorable for HBV replication by Zhong, L, Hu, J, Shu, W, Gao, B, Xiong, S

“…Epigallocatechin-3-gallate (EGCG), a major polyphenol in green tea, exhibits diverse beneficial properties, including antiviral activity. Autophagy is a…”
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The Bright Optical Flash and Afterglow from the Gamma-Ray Burst GRB 130427A by Vestrand, W. T., Wren, J. A., Panaitescu, A., Wozniak, P. R., Davis, H., Palmer, D. M., Vianello, G., Omodei, N., Xiong, S., Briggs, M. S., Elphick, M., Paciesas, W., Rosing, W.

“…The optical light generated simultaneously with x-rays and gamma rays during a gamma-ray burst (GRB) provides clues about the nature of the explosions that…”
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On the porosity induced by externally solidified crystals in high-pressure die-cast of AM60B alloy and its effect on crack initiation and propagation by Li, X., Xiong, S.M., Guo, Z.

“…The porosity induced by the externally solidified crystals (ESCs) in high pressure die casting of AM60B magnesium alloy was investigated. Attention was focused…”
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Phase field study of the tip operating state of a freely growing dendrite against convection using a novel parallel multigrid approach by Guo, Z., Mi, J., Xiong, S., Grant, P.S.

“…Alloy dendrite growth during solidification with coupled thermal-solute-convection fields has been studied by phase field modeling and simulation. The coupled…”
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