Search Results - "Lillo, T.M."

Enhanced ductility in strongly textured magnesium produced by equal channel angular processing by Agnew, S.R., Horton, J.A., Lillo, T.M., Brown, D.W.

“…Equal channel angular processing is shown to induce a strong deformation texture, which persists after recrystallization. The enhancement in the tensile…”
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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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Crystallographic texture evolution of three wrought magnesium alloys during equal channel angular extrusion by Agnew, S.R., Mehrotra, P., Lillo, T.M., Stoica, G.M., Liaw, P.K.

“…Texture strongly impacts the plasticity of metals and the equal channel angular extrusion (ECAE) process has been demonstrated to induce unusual textures and…”
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Observation of twin boundary migration in copper during deformation by Field, D.P., True, B.W., Lillo, T.M., Flinn, J.E.

“…A previous investigation produced evidence that twin boundaries in annealed copper were a significant source of dislocations during the initial stages of…”
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On the establishment of a method for characterization of material microstructure through laser-based resonant ultrasound spectroscopy by Reese, S.J., Telschow, K.L., Lillo, T.M., Hurley, D.H.

“…Noncontacting, laser-based resonant ultrasound spectroscopy (RUS) was applied to characterize the microstructure of a polycrystalline sample of high purity…”
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The flow stress behavior of OFHC polycrystalline copper by Flinn, J.E., Field, D.P., Korth, G.E., Lillo, T.M., Macheret, J.

“…The flow stress behavior of OFHC polycrystalline copper was evaluated using cold-rolled and equal channel angular extruded materials. Prior to tensile testing…”
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The role of annealing twins during recrystallization of Cu by Field, D.P., Bradford, L.T., Nowell, M.M., Lillo, T.M.

“…The texture and grain boundary structure of recrystallized materials are dependent upon the character of the deformed matrix and the selective nucleation and…”
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Influence of SiC grain boundary character on fission product transport in irradiated TRISO fuel by Lillo, T.M., van Rooyen, I.J.

“…In this study, the fission product precipitates at silicon carbide grain boundaries from an irradiated TRISO particle were identified and correlated with the…”
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Associations of Pd, U and Ag in the SiC layer of neutron-irradiated TRISO fuel by Lillo, T.M., van Rooyen, I.J.

“…•Fission products in the SiC layer of a neutron-irradiated TRISO particle were analyzed.•Pd, Ag and U found in grain boundary, matrix and triple junction…”
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Identification of silver and palladium in irradiated TRISO coated particles of the AGR-1 experiment by van Rooyen, I.J., Lillo, T.M., Wu, Y.Q.

“…Evidence of the release of certain metallic fission products through intact tristructural isotropic (TRISO) particles has been seen for decades around the…”
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Creep and creep-rupture of Alloy 617 by Wright, J.K., Lillo, T.M., Wright, R.N., Kim, Woo-Gon, Sah, In-Jin, Kim, Eung-Seon, Park, Ji-Yeon, Kim, Min-Hwan

“…The Ni-Cr-Mo-Co material Alloy 617 is the leading candidate for VHTR intermediate heat exchangers operating above 750°C. Time-dependent properties are an…”
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Precession electron diffraction for SiC grain boundary characterization in unirradiated TRISO fuel by Lillo, T.M., van Rooyen, I.J., Wu, Y.Q.

“…•SiC grain orientation determined by TEM-based precession electron diffraction.•Orientation data improved with increasing TEM sample thickness.•Fraction of low…”
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Silicon carbide grain boundary distributions, irradiation conditions, and silver retention in irradiated AGR-1 TRISO fuel particles by Lillo, T.M., van Rooyen, I.J., Aguiar, J.A.

“…Distributions of silicon carbide grain boundary types (random high angle, low angle, and coincident site lattice-related boundaries), were compared in…”
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Characterization of elevated temperature properties of heat exchanger and steam generator alloys by Wright, J.K., Carroll, L.J., Cabet, C., Lillo, T.M., Benz, J.K., Simpson, J.A., Lloyd, W.R., Chapman, J.A., Wright, R.N.

“…The Next Generation Nuclear Plant project is considering Alloy 800H and Alloy 617 for steam generator and intermediate heat exchangers. It is envisioned that a…”
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Ductility enhancement of a heat-treatable magnesium alloy by Mehrotra, P., Lillo, T.M., Agnew, S.R.

“…A high strength magnesium alloy is subjected to equal channel angular extrusion imparting a strong shear texture. After annealing, the ductility ε f ∼ 26% is…”
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The role of shear stress in the formation of annealing twin boundaries in copper by Field, D.P., Eames, R.C., Lillo, T.M.

“…Annealing twin boundaries are important in the evolution of grain boundary engineered materials. The development of annealing twins in face-centered cubic…”
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Diatomic substitutionals in superconducting Nb (1− x) B 2 by Farrell, H.H., LaViolette, Randall A., Lillo, T.M.

“…Using first-principles, density functional theory calculations, we have shown that the increase in superconducting critical temperature to above 9 K…”
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Diatomic substitutionals in superconducting Nb(i-x)B2 by FARRELL, H. H, LAVIOLETTE, Randall A, LILLO, T. M

“…Using first-principles, density functional theory calculations, we have shown that the increase in superconducting critical temperature to above 9K…”
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Elevated temperature strength of fine-grained INCONEL alloy MA754 by TOTEMEIER, T. C, LILLO, T. M, SIMPSON, J. A

“…Elevated temperature tensile and creep-rupture tests were performed on INCONEL alloy MA754 in an as-rolled, fine-grained condition. Tensile tests were…”
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Solute Redistribution by a Migrating Grain Boundary by Lillo, T.M., Van Siclen, C.DeW, Wright, R.N.

“…Heat treatments of an as-cast Cu-8 wt.% Ni alloy at various temperatures induced substantial migration of grain boundaries through the dendritic structure…”
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