Search Results - "Madge, S.V."

Toughness, extrinsic effects and Poisson’s ratio of bulk metallic glasses by Madge, S.V., Louzguine-Luzgin, D.V., Lewandowski, J.J., Greer, A.L.

“…A range of bulk metallic glasses has been cast and their mode II fracture toughness has been estimated from the length scale of shear band vein patterns on…”
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Compressive plasticity of a La-based glass-crystal composite at cryogenic temperatures by Madge, S.V., Louzguine-Luzgin, D.V., Kawashima, A., Greer, A.L., Inoue, A.

“…The La55Al25Cu10Ni10–10vol.% Ti glassy composites have excellent compressive strength and plasticity at room temperature (RT). At cryogenic temperature (77K),…”
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Nanoindentation studies of shear banding in fully amorphous and partially devitrified metallic alloys by Greer, A.L., Castellero, A., Madge, S.V., Walker, I.T., Wilde, J.R.

“…Nanoindentation loading curves on metallic glasses can show sharp, constant-load steps. The relationship of these steps to shear-band initiation is explored…”
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Shear-band propagation in fully amorphous and partially crystallized Mg-based alloys studied by nanoindentation and transmission electron microscopy by Castellero, A., Lloyd, S.J., Madge, S.V., Kovacs, Zs, Löffler, J.F., Baricco, M., Greer, A.L.

“…Fully amorphous and partially crystallized Mg 66Ni 20Nd 14 and partially crystallized Mg 60Cu 30Y 10 alloys were indented and, subsequently, thinned along the…”
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Transformations in supercooled Pd40.5Ni40.5P19 by MADGE, S. V, ROSNER, H, WILDE, G

“…Amorphous Pd40.5Ni4O.5P19 (at.%) specimens showing apparent double glass transitions (Tgs) have been investigated by transmission electron microscopy (TEM,…”
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Electrochemical removal of oxygen for processing glass-forming alloys by Bossuyt, S., Madge, S.V., Chen, G.Z., Castellero, A., Deledda, S., Eckert, J., Fray, D.J., Greer, A.L.

“…We present the application of a novel electrochemical method to overcome the negative effects associated with oxygen contamination in Zr-based glass-forming…”
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Novel W-based metallic glass with high hardness and wear resistance by Madge, S.V., Caron, A., Gralla, R., Wilde, G., Mishra, S.K.

“…An attempt has been made to develop a new metallic glass (MG) that combines high hardness with wear resistance. Refractory metallic films of W33Ni32B35 (at.%)…”
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Oxygen embrittlement in a Cu–Hf–Al bulk metallic glass by Madge, S.V., Wada, T., Louzguine-Luzgin, D.V., Greer, A.L., Inoue, A.

“…Compression testing shows that at low-oxygen levels (240 ppm) the Cu 49Hf 42Al 9 glass deforms predominantly by shear and is quite tough. Specimens with higher…”
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Transformations in supercooled Pd 40.5Ni 40.5P 19 by Madge, S.V., Rösner, H., Wilde, G.

“…Amorphous Pd 40.5Ni 40.5P 19 (at.%) specimens showing apparent double glass transitions ( T gs) have been investigated by transmission electron microscopy…”
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Effect of Ag addition on the glass-forming ability and thermal stability of Mg–Cu–Y alloys by Madge, S.V., Greer, A.L.

“…Effects of silver addition on a range of Mg65Cu25−zAgzY10 (z=0–15at.%) bulk metallic glasses have been studied. No correlation could be seen between the…”
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An EFTEM study of compositional variations in Mg–Ni–Nd bulk metallic glasses by Madge, S.V., Alexander, D.T.L., Greer, A.L.

“…A range of Mg–Ni–Nd bulk metallic glasses has been cast. Around the composition Mg 65Ni 20Nd 15 (at.%), but not at neighbouring compositions, energy-filtered…”
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