Search Results - "HUFNAGEL, T. C"

Size-independent strength and deformation mode in compression of a Pd-based metallic glass by Schuster, B.E., Wei, Q., Hufnagel, T.C., Ramesh, K.T.

“…We present quasi-static, room temperature compression data for Pd 40Ni 40P 20 metallic glasses, with specimen sizes ranging from the submicron to several…”
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Reactive sintering: An important component in the combustion of nanocomposite thermites by Sullivan, K.T., Piekiel, N.W., Wu, C., Chowdhury, S., Kelly, S.T., Hufnagel, T.C., Fezzaa, K., Zachariah, M.R.

“…One of the open questions in understanding the reactivity of nanometric metal/metal oxide particulate composites is the relative role of gas–solid vs…”
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Studies of shear band velocity using spatially and temporally resolved measurements of strain during quasistatic compression of a bulk metallic glass by Wright, Wendelin J., Samale, M.W., Hufnagel, T.C., LeBlanc, M.M., Florando, J.N.

“…We have made measurements of the temporal and spatial features of the evolution of strain during the serrated flow of Pd 40Ni 40P 20 bulk metallic glass tested…”
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Structural aspects of elastic deformation of a metallic glass by Hufnagel, T. C., Ott, R. T., Almer, J.

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Deformation and Failure of Zr57Ti5Cu20Ni8Al10 Bulk Metallic Glass Under Quasi-static and Dynamic Compression by Hufnagel, T. C., Jiao, T., Li, Y., Xing, L-Q., Ramesh, K. T.

“…We have examined the mechanical behavior of Zr57Ti5Cu20Ni8Al10 bulk metallic glass under uniaxial compression at strain rates from 10−4to 3 × 103 s−1. The…”
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Characterization and modeling of a martensitic transformation in a platinum modified diffusion aluminide bond coat for thermal barrier coatings by Chen, M.W, Glynn, M.L, Ott, R.T, Hufnagel, T.C, Hemker, K.J

“…Phase transformations in a platinum modified nickel aluminide bond coat were investigated by in situ high temperature X-ray diffraction analysis. Three phases,…”
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Micromechanics of deformation of metallic-glass–matrix composites from in situ synchrotron strain measurements and finite element modeling by Ott, R.T., Sansoz, F., Molinari, J.F., Almer, J., Ramesh, K.T., Hufnagel, T.C.

“…We have used in situ X-ray scattering and finite element modeling (FEM) to examine the micromechanics of deformation of in situ formed metallic-glass–matrix…”
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Thermal and microstructural effects of welding metallic glasses by self-propagating reactions in multilayer foils by Swiston, A.J., Besnoin, E., Duckham, A., Knio, O.M., Weihs, T.P., Hufnagel, T.C.

“…We have previously demonstrated that Zr-based metallic glass components can be welded using the heat produced by self-propagating exothermic reactions in…”
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Joining bulk metallic glass using reactive multilayer foils by Swiston, A.J., Hufnagel, T.C., Weihs, T.P.

“…We have welded a zirconium-based bulk amorphous alloy using Ni/Al multilayer foils that are capable of producing a self-propagating exothermic reaction. The…”
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Relation between short-range order and crystallization behavior in Zr-based amorphous alloys by Xing, L. Q., Hufnagel, T. C., Eckert, J., Löser, W., Schultz, L.

“…We have examined the effect of Ti and cooling rate on the crystallization of Zr62−xTixCu20Ni8Al10(0⩽x⩽10) amorphous alloys. Ti stabilizes an icosahedral phase…”
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Controlling shear band behavior in metallic glasses through microstructural design by Hufnagel, T.C, Fan, Cang, Ott, R.T, Li, J, Brennan, S

“…Plastic deformation in metallic glasses is governed by the initiation and propagation of shear bands. The successful use of bulk metallic glasses in structural…”
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Preface to the viewpoint set on mechanical behavior of metallic glasses by Hufnagel, T.C.

“…The lack of long-range atomic order in metallic glasses makes their mechanical properties and behavior considerably different from those of crystalline alloys…”
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Development of shear band structure during deformation of a Zr57Ti5cu20Ni8Al10 bulk metallic glass by HUFNAGEL, T. C, EL-DEIRY, P, VINCI, R. P

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Determination of size distributions of non-spherical pores or particles from single x-ray phase contrast images by Leong, A F T, Asare, E, Rex, R, Xiao, X H, Ramesh, K T, Hufnagel, T C

“…Although x-ray tomography is commonly used to characterize the three-dimensional structure of materials, sometimes this is impractical due either to limited…”
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Deformation and failure of Zr57Nb5Al10Cu15.4Ni12.6/W particle composites under quasi-static and dynamic compression by JIAO, T, KECSKES, L. J, HUFNAGEL, T. C, RAMESH, K. T

“…We have investigated the mechanical behavior of a composite material consisting of a Zr57Nb5Al10Cu15.4Ni12.6 metallic glass matrix with 60 vol pct tungsten…”
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Yield criteria and strain-rate behavior of Zr57.4Cu16.4Ni8.2Ta8Al10 metallic-glass-matrix composites by OTT, R. T, SANSOZ, F, JIAO, T, WARNER, D, FAN, C, MOLINARI, J. F, RAMESH, K. T, HUFNAGEL, T. C

“…We have examined the yielding and fracture behavior of Zr57.4Cu16ANi8.2Ta8Al10 metallic-glass-matrix composites with a small volume fraction (-4 pct) of…”
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Using fluctuation microscopy to characterize structural order in metallic glasses by Li, Jing, Gu, X, Hufnagel, T C

“…We have used fluctuation microscopy to reveal the presence of structural order on length scales of 1-2 nm in metallic glasses. We compare results of…”
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Structure and properties of Zr–Ta–Cu–Ni–Al bulk metallic glasses and metallic glass matrix composites by Ott, R.T., Fan, C., Li, J., Hufnagel, T.C.

“…We have developed a series of alloys which, upon cooling from the melt, form two-phase microstructures consisting of crystalline Ta-rich solid solution…”
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Strain-Rate Dependence of the Martensitic Transformation Behavior in a 10 Pct Ni Multi-phase Steel Under Compression by Lambert, P. K., Hustedt, C. J., Casem, D. T., Sinclair, N., Zhang, X. J., Lee, K. M., Leong, A. F. T., Schuster, B. E., Hufnagel, T. C.

“…The deformation-induced transformation of metastable austenite to martensite can contribute to improved performance of many steel alloys in a range of…”
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Length-scale dependence of elastic strain from scattering measurements in metallic glasses by Vempati, U. K., Valavala, P. K., Falk, M. L., Almer, J., Hufnagel, T. C.

“…Several recent studies have reported that the elastic strain in metallic glasses, as measured from peak shifts in the pair-correlation functions of samples…”
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