Search Results - "Pierce, D.T"

The influence of stacking fault energy on the microstructural and strain-hardening evolution of Fe–Mn–Al–Si steels during tensile deformation by Pierce, D.T., Jiménez, J.A., Bentley, J., Raabe, D., Wittig, J.E.

“…[Display omitted] Understanding the relationship between the stacking-fault energy (SFE), deformation mechanisms, and strain-hardening behavior is important…”
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Effects of strain rate on mechanical properties and deformation behavior of an austenitic Fe-25Mn-3Al-3Si TWIP-TRIP steel by Benzing, J.T., Poling, W.A., Pierce, D.T., Bentley, J., Findley, K.O., Raabe, D., Wittig, J.E.

“…The effects of quasi-static and low-dynamic strain rate (ε̇ = 10−4 /s to ε̇ = 102 /s) on tensile properties and deformation mechanisms were studied in a…”
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Characterization of transition carbides in quench and partitioned steel microstructures by Mössbauer spectroscopy and complementary techniques by Pierce, D.T., Coughlin, D.R., Williamson, D.L., Clarke, K.D., Clarke, A.J., Speer, J.G., De Moor, E.

“…Quenching and partitioning (Q&P) produces steel microstructures with martensite and austenite that exhibit promising property combinations for third generation…”
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Temperature effect on deformation mechanisms and mechanical properties of a high manganese C+N alloyed austenitic stainless steel by Mosecker, L., Pierce, D.T., Schwedt, A., Beighmohamadi, M., Mayer, J., Bleck, W., Wittig, J.E.

“…Recently developed high-manganese stainless Fe–Cr–Mn–CN steels exhibit an exceptional combination of strength and ductility and show great promise for…”
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Evaluation of thermal processing and properties of 422 martensitic stainless steel for replacement of 4140 steel in diesel engine pistons by Pierce, D.T., Muralidharan, G., Trofimov, A., Torres, J., Wang, H., Haynes, J.A., Sebeck, K., Gingrich, E., Byrd, G., Tess, M.

“…[Display omitted] •Tempering from 600 to 700 °C substantially modifies elevated temperature strength of 422 but has no significant influence on thermal…”
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Single crystal elastic constants of high-manganese transformation- and twinning-induced plasticity steels determined by a new method utilizing nanoindentation by PIERCE, D. T, NOWAG, K, MONTAGNE, A, JIMENEZ, J. A, WITTIG, J. E, GHISLENI, R

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Effect of roughness, frustration, and antiferromagnetic order on magnetic coupling of Fe/Cr multilayers by Pierce, D.T, Unguris, J, Celotta, R.J, Stiles, M.D

“…The interplay between interfacial disorder and the antiferromagnetic order in Cr leads to complex behavior in Fe/Cr multilayers. Measurements of interlayer…”
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Spin nomenclature for semiconductors and magnetic metals by Jonker, B.T., Hanbicki, A.T., Pierce, D.T., Stiles, M.D.

“…The different conventions used in the semiconductor and magnetic metals communities can cause confusion in the context of spin polarization and transport in…”
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The influence of manganese content on the stacking fault and austenite/ε-martensite interfacial energies in Fe–Mn–(Al–Si) steels investigated by experiment and theory by Pierce, D.T., Jiménez, J.A., Bentley, J., Raabe, D., Oskay, C., Wittig, J.E.

“…The stacking fault and interfacial energies of three transformation- and twinning-induced plasticity steels (TRIP/TWIP) (Fe–22/25/28Mn–3Al–3Si wt.%) were…”
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Microstructural evolution during quenching and partitioning of 0.2C-1.5Mn-1.3Si steels with Cr or Ni additions by Pierce, D.T., Coughlin, D.R., Clarke, K.D., De Moor, E., Poplawsky, J., Williamson, D.L., Mazumder, B., Speer, J.G., Hood, A., Clarke, A.J.

“…The influence of Cr and Ni additions and quench and partition (Q&P) processing parameters on the microstructural development, including carbide formation and…”
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Hot deformation behavior of an industrially cast large grained low density austenitic steel by Pierce, D.T., Field, D.M., Limmer, K.R., Muth, T., Sebeck, K.M.

“…Hot compression testing was performed on specimens of an Fe–30Mn–9Al–1Si-0.9C-0.5Mo wt.% low density steel which were extracted from an industrial casting with…”
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Simultaneous control of the Dzyaloshinskii-Moriya interaction and magnetic anisotropy in nanomagnetic trilayers by Balk, A L, Kim, K-W, Pierce, D T, Stiles, M D, Unguris, J, Stavis, S M

“…Magneto-optical Kerr effect (MOKE) microscopy measurements of magnetic bubble domains demonstrate that Ar^{+} irradiation around 100 eV can tune the…”
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Quantitative investigation into the influence of temperature on carbide and austenite evolution during partitioning of a quenched and partitioned steel by Pierce, D.T., Coughlin, D.R., Williamson, D.L., Kähkönen, J., Clarke, A.J., Clarke, K.D., Speer, J.G., De Moor, E.

“…The influence of partitioning temperature on microstructural evolution during quenching and partitioning was investigated in a 0.38C1.54Mn1.48Si wt.% steel…”
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Stacking fault energy measurements of Fe–Mn–Al–Si austenitic twinning-induced plasticity steels by Pierce, D.T., Bentley, J., Jiménez, J.A., Wittig, J.E.

“…Since the stacking fault energy significantly influences the deformation mechanisms of Fe–Mn–Al–Si twinning-induced plasticity steels, two methods for its…”
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Exchange coupling in magnetic multilayers grown on iron whiskers by Unguris, J, Celotta, R.J, Tulchinsky, D.A, Pierce, D.T

“…Meaningful tests of theoretical predictions of magnetic multilayer properties require the fabrication of multilayers with nearly the same atomic scale…”
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Polarized light emission from the metal-metal STM junction by Pierce, D.T., Davies, A., Stroscio, J.A., Celotta, R.J.

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End States in One-Dimensional Atom Chains by Crain, J. N, Pierce, D. T

“…End states--the zero-dimensional analogs of the two-dimensional states that occur at a crystal surface--were observed at the ends of one-dimensional atom…”
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The influence of temperature on the strain-hardening behavior of Fe-22/25/28Mn-3Al-3Si TRIP/TWIP steels by Pierce, D.T., Benzing, J.T., Jiménez, J.A., Hickel, T., Bleskov, I., Keum, J., Raabe, D., Wittig, J.E.

“…The influence of temperature and stacking fault energy (SFE) on the strain-hardening behavior and critical resolved shear stress for twinning was investigated…”
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Simultaneous measurement of magnetic vortex polarity and chirality using scanning electron microscopy with polarization analysis (SEMPA) by Chung, S.-H., Pierce, D.T., Unguris, J.

“…The magnetic vortex structure is an equilibrium configuration frequently found in patterned magnetic nanostructures. It is characterized by an in-plane curling…”
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Tunneling spectroscopy of bcc (001) surface states by Stroscio, JA, Pierce, DT, Davies, A, Celotta, RJ, Weinert, M

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