Search Results - "Schuh, C A"

Densification and strain hardening of a metallic glass under tension at room temperature by Wang, Z T, Pan, J, Li, Y, Schuh, C A

“…The deformation of metallic glasses involves two competing processes: a disordering process involving dilatation, free volume accumulation, and softening, and…”
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Quantitative insight into dislocation nucleation from high-temperature nanoindentation experiments by Schuh, C. A, Mason, J. K, Lund, A. C

“…Nanoindentation has become ubiquitous for the measurement of mechanical properties at ever-decreasing scales of interest, including some studies that have…”
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Initiation of shear bands near a stress concentration in metallic glass by Packard, C.E., Schuh, C.A.

“…Instrumented contact experiments are performed on three metallic glasses to systematically study shear band formation near a stress concentration. The results…”
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A nanoindentation study of serrated flow in bulk metallic glasses by Schuh, C.A., Nieh, T.G.

“…Plastic deformation of two Pd- and two Zr-based bulk metallic glasses (BMGs) is investigated through the use of nanoindentation, which probes mechanical…”
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The effect of solid solution W additions on the mechanical properties of nanocrystalline Ni by Schuh, C.A., Nieh, T.G., Iwasaki, H.

“…Although pure metals with grain sizes below about 10 nm are very difficult to prepare, alloying enables the realization of finer grain sizes, often down to the…”
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Strength, plasticity and brittleness of bulk metallic glasses under compression: statistical and geometric effects by Wu, W. F., Li, Y., Schuh, C. A.

“…To investigate the flaw sensitivity and reliability of bulk metallic glasses (BMGs), compressive testing was performed on a statistically significant number of…”
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Hall–Petch breakdown manifested in abrasive wear resistance of nanocrystalline nickel by Schuh, C.A., Nieh, T.G., Yamasaki, T.

“…The abrasion resistance of electrodeposited nanocrystalline nickel is investigated using the nanoscratch technique with a ramping load. At the finest grain…”
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Superelasticity and Shape Memory in Micro- and Nanometer-scale Pillars by San Juan, J., Nó, M. L., Schuh, C. A.

“…Superelasticity and shape memory down to the nanometer scale are successfully demonstrated in micro‐ and nanometer‐scale pillars of a Cu‐Al‐Ni shape memory…”
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Hyperspherical harmonics for the representation of crystallographic texture by Mason, J.K., Schuh, C.A.

“…The feasibility of representing crystallographic textures as quaternion distributions by a series expansion method is demonstrated using hyperspherical…”
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Strength asymmetry in nanocrystalline metals under multiaxial loading by Lund, A.C., Schuh, C.A.

“…Molecular simulations of nanocrystalline nickel are used to investigate the effect of loading state on mechanical response. Simulations at grain sizes near the…”
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The generalized Mackenzie distribution: Disorientation angle distributions for arbitrary textures by Mason, J.K., Schuh, C.A.

“…A general formulation for the disorientation angle distribution function is derived. The derivation employs the hyperspherical harmonic expansion for…”
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Determining the activation energy and volume for the onset of plasticity during nanoindentation by Mason, J. K., Lund, A. C., Schuh, C. A.

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Superelastic cycling of Cu–Al–Ni shape memory alloy micropillars by San Juan, J., Nó, M.L., Schuh, C.A.

“…Superelastic nanocompression tests are performed on different micropillars milled by focused ion beam from [001]-oriented single crystals of Cu–Al–Ni shape…”
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Rate Dependence of Serrated Flow During Nanoindentation of a Bulk Metallic Glass by Schuh, C. A., Nieh, T. G., Kawamura, Y.

“…Plastic deformation of Pd–40Ni–20P bulk metallic glass (BMG) was investigated by instrumented nanoindentation experiments over a broad range of indentation…”
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Temperature, strain rate and reinforcement volume fraction dependence of plastic deformation in metallic glass matrix composites by Fu, X.L., Li, Y., Schuh, C.A.

“…A systematic study of mechanical properties is presented for Zr-based bulk metallic glass matrix composites, spanning a wide range of strain rates and…”
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Solute distribution in nanocrystalline Ni-W alloys examined through atom probe tomography by Detor, A. J., Miller, M. K., Schuh, C. A.

“…Atom probe tomography is used to observe the solute distribution in electrodeposited nanocrystalline Ni-W alloys with three different grain sizes (3, 10 and 20…”
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Anomalous grain refinement trends during mechanical milling of Bi2Te3 by Humphry-Baker, S.A., Schuh, C.A.

“…The structural evolution of nanocrystalline bismuth telluride (Bi2Te3) during mechanical milling is investigated under different milling energies and…”
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The transition from localized to homogeneous plasticity during nanoindentation of an amorphous metal by Schuh, C. A., Argon, A. S., Nieh, T. G., Wadsworth, J.

“…Using nanoindentation, we examine the fundamental nature of plasticity in a bulk amorphous metal. We find that the mechanics of plasticity depend strongly on…”
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Universal features of grain boundary networks in FCC materials by Schuh, C A, Kumar, M, King, W E

“…Grain boundary character distributions and triple junction distributions have been determined for 70 experimental microstructures, comprising aluminum-,…”
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Connectivity and percolation behaviour of grain boundary networks in three dimensions by Frary, M., Schuh, C. A.

“…Grain boundary networks are subject to crystallographic constraints at both triple junctions (first-order constraints) and quadruple nodes (second-order…”
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