Search Results - "Hufnagel, Todd"

Deformation of metallic glasses: Recent developments in theory, simulations, and experiments by Hufnagel, Todd C., Schuh, Christopher A., Falk, Michael L.

“…We review recent research into elastic and plastic deformation of metallic glasses, with an emphasis on making connections between developments in theory and…”
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Metallic glasses: Cryogenic rejuvenation by Hufnagel, Todd C

“…Metallic glasses have long been viewed as potentially revolutionary structural materials because they can combine high strength (resistance to deformation…”
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Mechanical behavior of amorphous alloys by Schuh, Christopher A., Hufnagel, Todd C., Ramamurty, Upadrasta

“…The mechanical properties of amorphous alloys have proven both scientifically unique and of potential practical interest, although the underlying deformation…”
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Bulk metallic glasses deform via slip avalanches by Antonaglia, James, Wright, Wendelin J, Gu, Xiaojun, Byer, Rachel R, Hufnagel, Todd C, LeBlanc, Michael, Uhl, Jonathan T, Dahmen, Karin A

“…For the first time in metallic glasses, we extract both the exponents and scaling functions that describe the nature, statistics, and dynamics of slip events…”
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Ultrafast radiographic imaging and tracking: An overview of instruments, methods, data, and applications by Wang, Zhehui, Leong, Andrew F.T., Dragone, Angelo, Gleason, Arianna E., Ballabriga, Rafael, Campbell, Christopher, Campbell, Michael, Clark, Samuel J., Da Vià, Cinzia, Dattelbaum, Dana M., Demarteau, Marcel, Fabris, Lorenzo, Fezzaa, Kamel, Fossum, Eric R., Gruner, Sol M., Hufnagel, Todd C., Ju, Xiaolu, Li, Ke, Llopart, Xavier, Lukić, Bratislav, Rack, Alexander, Strehlow, Joseph, Therrien, Audrey C., Thom-Levy, Julia, Wang, Feixiang, Xiao, Tiqiao, Xu, Mingwei, Yue, Xin

“…Ultrafast radiographic imaging and tracking (U-RadIT) use state-of-the-art ionizing particle and light sources to experimentally study sub-nanosecond…”
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High‐throughput determination of grain size distributions by EBSD with low‐discrepancy sampling by Long, Timothy J. H., Holbrook, William, Hufnagel, Todd C., Mueller, Tim

“…Because microstructure plays an important role in the mechanical properties of structural materials, developing the capability to quantify microstructures…”
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Viewing internal bubbling and microexplosions in combusting metal particles via x-ray phase contrast imaging by Wainwright, Elliot R., Lakshman, Shashank V., Leong, Andrew F.T., Kinsey, Alex H., Gibbins, John D., Arlington, Shane Q., Sun, Tao, Fezzaa, Kamel, Hufnagel, Todd C., Weihs, Timothy P.

“…The combustion performance of metal particles for explosives, propellants, pyrotechnics, and bio-agent defeat can be optimized by controlling the chemistry,…”
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Universal slip dynamics in metallic glasses and granular matter – linking frictional weakening with inertial effects by Denisov, Dmitry V., Lőrincz, Kinga A., Wright, Wendelin J., Hufnagel, Todd C., Nawano, Aya, Gu, Xiaojun, Uhl, Jonathan T., Dahmen, Karin A., Schall, Peter

“…Slowly strained solids deform via intermittent slips that exhibit a material-independent critical size distribution. Here, by comparing two disparate systems -…”
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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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Crack-tip strain field mapping and the toughness of metallic glasses by Hufnagel, Todd C, Vempati, Uday K, Almer, Jonathan D

“…We have used high-energy x-ray scattering to map the strain fields around crack tips in fracture specimens of a bulk metallic glass under load at room…”
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From critical behavior to catastrophic runaways: comparing sheared granular materials with bulk metallic glasses by Long, Alan A., Denisov, Dmitry V., Schall, Peter, Hufnagel, Todd C., Gu, Xiaojun, Wright, Wendelin J., Dahmen, Karin A.

“…The flow of granular materials and metallic glasses is governed by strongly correlated, avalanche-like deformation. Recent comparisons focused on the scaling…”
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Amorphous materials Finding order in disorder by Hufnagel, Todd C

“…Finding order in disorder Describing the structure of amorphous materials such as metallic glasses has been a long standing problem in materials science. A new…”
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Mechanisms of oxide growth during the combustion of Al:Zr nanolaminate foils by Overdeep, Kyle R., Joress, Howie, Zhou, Lan, Livi, Ken J.T., Barron, Sara C., Grapes, Michael D., Shanks, Katherine S., Dale, Darren S., Tate, Mark W., Philipp, Hugh T., Gruner, Sol M., Hufnagel, Todd C., Weihs, Timothy P.

“…Reactive metal nanolaminates, most notably aluminum/zirconium composites, have been developed as fuels to aid combustion in explosive formulations. Thus far,…”
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Shack–Hartmann wavefront sensing: A new approach to time-resolved measurement of the stress intensity factor during dynamic fracture by Li, Liuchi, Kilic, Velat, Alemohammad, Milad, Yang, Lei, Ramesh, K.T., Foster, Mark A., Hufnagel, Todd C.

“…The stress intensity factor describes the stress state around a crack tip in a solid material and is important for understanding crack initiation and…”
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Fracture toughness of bulk metallic glass welds made using nanostructured reactive multilayer foils by Trenkle, Jonathan C., Weihs, Timothy P., Hufnagel, Todd C.

“…We measured the fracture toughness of joints in amorphous Zr 57Ti 5Ni 8Cu 20Al 10 made using Al/Ni reactive multilayer foils. The highest fracture toughness…”
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Finding order in disorder by Hufnagel, Todd C

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Fast X‐ray microdiffraction techniques for studying irreversible transformations in materials by Kelly, Stephen T., Trenkle, Jonathan C., Koerner, Lucas J., Barron, Sara C., Walker, Nöel, Pouliquen, Philippe O., Tate, Mark W., Gruner, Sol M., Dufresne, Eric M., Weihs, Timothy P., Hufnagel, Todd C.

“…A pair of techniques have been developed for performing time‐resolved X‐ray microdiffraction on irreversible phase transformations. In one technique capillary…”
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Corrigendum to “Efficient searching of processing parameter space to enable inverse microstructural design of materials” [Acta Materialia 264 (2024) 119562] by Wu, Dung-Yi, Hufnagel, Todd C.

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Selected area nanodiffraction fluctuation electron microscopy for studying structural order in amorphous solids by Hruszkewycz, S.O., Fujita, T., Chen, Mingwei W., Hufnagel, Todd C.

“…We present a selected area nanodiffraction fluctuation electron microscopy (FEM) technique implemented on a conventional transmission electron microscope…”
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Efficient searching of processing parameter space to enable inverse microstructural design of materials by Wu, Dung-Yi, Hufnagel, Todd C.

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