Search Results - "Liaw, P K"

High-velocity deformation of Al0.3CoCrFeNi high-entropy alloy: Remarkable resistance to shear failure by Li, Z., Zhao, S., Diao, H., Liaw, P. K., Meyers, M. A.

“…The mechanical behavior of a single phase (fcc) Al 0.3 CoCrFeNi high-entropy alloy (HEA) was studied in the low and high strain-rate regimes. The combination…”
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Predictive multiphase evolution in Al-containing high-entropy alloys by Santodonato, L. J., Liaw, P. K., Unocic, R. R., Bei, H., Morris, J. R.

“…The ability to predict and understand phases in high-entropy alloys (HEAs) is still being debated, and primarily true predictive capabilities derive from the…”
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Solid-Solution Phase Formation Rules for Multi-component Alloys by Zhang, Y., Zhou, Y. J., Lin, J. P., Chen, G. L., Liaw, P. K.

“…The factors of the atomic size difference Delta and the enthalpy of mixing ΔHmix of the multi‐component alloys were summarized from the literatures. The…”
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Thin film metallic glasses: Unique properties and potential applications by Chu, Jinn P., Jang, J.S.C., Huang, J.C., Chou, H.S., Yang, Y., Ye, J.C., Wang, Y.C., Lee, J.W., Liu, F.X., Liaw, P.K., Chen, Y.C., Lee, C.M., Li, C.L., Rullyani, Cut

“…A new group of thin film metallic glasses (TFMGs) have been reported to exhibit properties different from conventional crystalline metal films, though their…”
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Universal Quake Statistics: From Compressed Nanocrystals to Earthquakes by Uhl, Jonathan T., Pathak, Shivesh, Schorlemmer, Danijel, Liu, Xin, Swindeman, Ryan, Brinkman, Braden A. W., LeBlanc, Michael, Tsekenis, Georgios, Friedman, Nir, Behringer, Robert, Denisov, Dmitry, Schall, Peter, Gu, Xiaojun, Wright, Wendelin J., Hufnagel, Todd, Jennings, Andrew, Greer, Julia R., Liaw, P. K., Becker, Thorsten, Dresen, Georg, Dahmen, Karin A.

“…Slowly-compressed single crystals, bulk metallic glasses (BMGs), rocks, granular materials and the earth all deform via intermittent slips or “quakes”. We find…”
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Twinning–detwinning behavior during the strain-controlled low-cycle fatigue testing of a wrought magnesium alloy, ZK60A by Wu, L., Jain, A., Brown, D.W., Stoica, G.M., Agnew, S.R., Clausen, B., Fielden, D.E., Liaw, P.K.

“…The twinning and detwinning behavior in a strongly textured magnesium alloy was investigated using in situ neutron diffraction during the cyclic deformation…”
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Damping behavior of AlxCoCrFeNi high-entropy alloys by a dynamic mechanical analyzer by Ma, S.G., Liaw, P.K., Gao, M.C., Qiao, J.W., Wang, Z.H., Zhang, Y.

“…•The Al content is related with structural relaxation and damping capability.•Dynamic modulus is insensitive to the frequency especially for storage…”
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Texture variation and its influence on the tensile behavior of a friction-stir processed magnesium alloy by Woo, W., Choo, H., Brown, D.W., Liaw, P.K., Feng, Z.

“…Friction-stir processing (FSP) induces significant texture variations in magnesium alloys. Diffraction peak intensities measured using spatially-resolved…”
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Plastic deformation and fracture of ultrafine-grained Al–Mg alloys with a bimodal grain size distribution by Fan, G.J., Choo, H., Liaw, P.K., Lavernia, E.J.

“…Four different ultrafine-grained (ufg) Al–7.5wt.% Mg alloys were synthesized by consolidation of a mixture of as-received and cryomilled Al–Mg powders with a…”
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Electronic structure inheritance and pressure-induced polyamorphism in lanthanide-based metallic glasses by Li, G, Wang, Y Y, Liaw, P K, Li, Y C, Liu, R P

“…We report that a series of lanthanide-based bulk metallic glasses show a pressure-induced polyamorphic phase transition observed by in situ angle-dispersive…”
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Atomic-scale mechanisms of the glass-forming ability in metallic glasses by Yang, L, Guo, G Q, Chen, L Y, Huang, C L, Ge, T, Chen, D, Liaw, P K, Saksl, K, Ren, Y, Zeng, Q S, LaQua, B, Chen, F G, Jiang, J Z

“…The issue, composition dependence of glass-forming ability (GFA) in metallic glasses (MG), has been investigated by systematic experimental measurements…”
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The effects of texture and extension twinning on the low-cycle fatigue behavior of a rolled magnesium alloy, AZ31B by Wu, L., Agnew, S.R., Ren, Y., Brown, D.W., Clausen, B., Stoica, G.M., Wenk, H.R., Liaw, P.K.

“…▶ Due to in-plane texture symmetry, in-plane loadings show similar LCF resistances. ▶ The through-thickness loading has a worse LCF resistance than in-plane…”
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Internal stress relaxation and load redistribution during the twinning–detwinning-dominated cyclic deformation of a wrought magnesium alloy, ZK60A by Wu, L., Agnew, S.R., Brown, D.W., Stoica, G.M., Clausen, B., Jain, A., Fielden, D.E., Liaw, P.K.

“…A study of the internal strain (stress) evolution during cyclic deformation dominated by { 1 0 1 ¯ 2 } 〈 1 0 1 ¯ 1 〉 twinning and detwinning mechanisms within…”
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From symmetry to entropy: Crystal entropy difference strongly affects early stage phase transformation by Hu, C. H., Chen, Y. C., Yu, P. J., Fung, K. Y., Hsueh, Y. C., Liaw, P. K., Yeh, J. W., Hu, A.

“…Although the connection between symmetry and entropy is not clear, researchers calculate configurational entropy with an ideal gas mixing model all along…”
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Texture evolution of five wrought magnesium alloys during route A equal channel angular extrusion: Experiments and simulations by Agnew, S.R., Mehrotra, P., Lillo, T.M., Stoica, G.M., Liaw, P.K.

“…Equal channel angular extrusion (ECAE) has been demonstrated to induce unusual deformation textures and resulting properties in magnesium alloys, such as the…”
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An in situ high-energy X-ray diffraction study of micromechanical behavior of multiple phases in advanced high-strength steels by Jia, N., Cong, Z.H., Sun, X., Cheng, S., Nie, Z.H., Ren, Y., Liaw, P.K., Wang, Y.D.

“…The micromechanical behavior of high-strength steels with multiple phases was characterized using the in situ high-energy X-ray diffraction technique. For the…”
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Fabrication of Ti-Al Micro/ Nanometer-Sized Porous Alloys through the Kirkendall Effect by He, Y. H., Jiang, Y., Xu, N. P., Zou, J., Huang, B. Y., Liu, C. T., Liaw, P. K.

“…A new method based on the Kirkendall effect is developed to fabricate Ti–Al porous alloys with open pores and adjustable pore size. This novel porous material…”
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Micromechanical behavior and texture evolution of duplex stainless steel studied by neutron diffraction and self-consistent modeling by Jia, N., Lin Peng, R., Wang, Y.D., Johansson, S., Liaw, P.K.

“…Microscopic incompatibility-induced stresses in a duplex stainless steel undergoing plastic deformation are elucidated using a visco-plastic self-consistent…”
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Predicting temperature-dependent ultimate strengths of body-centered-cubic (BCC) high-entropy alloys by Steingrimsson, B., Fan, X., Yang, X., Gao, M. C., Zhang, Y., Liaw, P. K.

“…This paper presents a bilinear log model, for predicting temperature-dependent ultimate strength of high-entropy alloys (HEAs) based on 21 HEA compositions. We…”
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Localized amorphism after high-strain-rate deformation in TWIP steel by Li, N., Wang, Y.D., Lin Peng, R., Sun, X., Liaw, P.K., Wu, G.L., Wang, L., Cai, H.N.

“…The microstructural features of shear localization, generated by a high-strain-rate deformation (∼105s−1), of a twinning-induced plasticity (TWIP) steel…”
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