Search Results - "Tumey, S."

HRTEM study of oxide nanoparticles in K3-ODS ferritic steel developed for radiation tolerance by Hsiung, L., Fluss, M., Tumey, S., Kuntz, J., El-Dasher, B., Wall, M., Choi, B., Kimura, A., Willaime, F., Serruys, Y.

“…Crystal and interfacial structures of oxide nanoparticles and radiation damage in 16Cr–4.5Al–0.3Ti–2W–0.37 Y 2O 3 ODS ferritic steel have been examined using…”
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The 129-iodine content of subtropical Pacific waters: impact of Fukushima and other anthropogenic 129-iodine sources by Guilderson, T. P, Tumey, S. J, Brown, T. A, Buesseler, K. O

“…Results obtained from a dedicated radiochemistry cruise approximately 100 days after the 11 March 2011 Tohoku earthquake and subsequent disaster at the…”
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Reaction Rate Sensitivity of 44Ti Production in Massive Stars and Implications of a Thick Target Yield Measurement of 40Ca(α, γ)44Ti by Hoffman, R. D, Sheets, S. A, Burke, J. T, Scielzo, N. D, Rauscher, T, Norman, E. B, Tumey, S, Brown, T. A, Grant, P. G, Hurst, A. M, Phair, L, Stoyer, M. A, Wooddy, T, Fisker, J. L, Bleuel, D

“…We evaluate two dominant nuclear reaction rates and their uncertainties that affect {sup 44}Ti production in explosive nucleosynthesis. Experimentally we…”
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Investigating uranium isotopic distributions in environmental samples using AMS and MC-ICPMS by Buchholz, B.A., Brown, T.A., Hamilton, T.F., Hutcheon, I.D., Marchetti, A.A., Martinelli, R.E., Ramon, E.C., Tumey, S.J., Williams, R.W.

“…Major, minor and trace uranium isotopes were measured at Lawrence Livermore National Laboratory in environmentally acquired samples using different instruments…”
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Dose and dose rate effects on the microstructural and mechanical stability of long-range ordered precipitates in Inconel 718 by Vo, H. T., Pal, S., Almirall, N., Tumey, S., Odette, G. R., Maloy, S. A., Hosemann, P.

“…Nickel-based alloys offer exceptional mechanical properties and corrosion resistance for various applications in extreme environments such as high neutron…”
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Dose and dose rate effects on the microstructural and mechanical stability of long-range ordered precipitates in Inconel 718 by Vo, H.T., Pal, S., Almirall, N., Tumey, S., Odette, G.R., Maloy, S.A., Hosemann, P.

“…Nickel-based alloys offer exceptional mechanical properties and corrosion resistance for various applications in extreme environments such as high neutron…”
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Sample size effect phenomenon in microcompression testing of unirradiated and ion-irradiated 800H steel at high temperatures by Prasitthipayong, A., Frazer, D.M., Zhang, R., Vo, H.T., Tumey, S.J., Minor, A.M., Hosemann, P.

“…In situ microcompression testing is used to quantify the mechanical properties of materials and directly observe the deformation mode. It allows to be site…”
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Indentation size effect in unirradiated and ion-irradiated 800H steel at high temperatures by Prasitthipayong, A., Vachhani, S.J., Tumey, S.J., Minor, A.M., Hosemann, P.

“…Nanoindentation is a widespread and useful method for evaluating mechanical properties at the sub-micron length scale. However, the indentation size effect…”
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Indentation size effect in unirradiated and ion-irradiated 800H steel at high temperatures by Prasitthipayong, A., Vachhani, S. J., Tumey, S. J., Minor, A. M., Hosemann, P.

“…Nanoindentation is a widespread and useful method for evaluating mechanical properties at the sub-micron length scale. However, the indentation size effect…”
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Radiocarbon data collection, filtering and analysis at the NRL TEAMS facility by Tumey, S.J, Grabowski, K.S, Knies, D.L, Mignerey, A.C

“…This report describes a novel approach to collection and analysis of radiocarbon data due to the unique design of the Naval Research Laboratory Trace Element…”
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A microchannel plate system for accelerator mass spectrometry measurements by Cetina, C., Knies, D.L., Grabowski, K.S., Getaneh, M., Tumey, S.J., Raffanti, R., Siegmund, O.H.W., Vallerga, J.V.

“…The position-sensitive focal plane detector system for the trace element accelerator mass spectrometer at the US Naval Research Laboratory consists of 12…”
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Status report of the NRL TEAMS facility by Knies, D.L, Grabowski, K.S, Cetina, C, Hubler, G.K, Getaneh, M, Tumey, S.J

“…Measurements of radio and stable carbon isotope ratios are now routinely performed at the Naval Research Laboratory Trace Element Accelerator Mass Spectrometer…”
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Micro mechanical testing of candidate structural alloys for Gen-IV nuclear reactors by Prasitthipayong, A., Frazer, D., Kareer, A., Abad, M.D., Garner, A., Joni, B., Ungar, T., Ribarik, G., Preuss, M., Balogh, L., Tumey, S.J., Minor, A.M., Hosemann, P.

“…•Nanoindentation and micro-pillar compression demonstrated comparable yield stresses.•NCT91 and 14YWT are more resistant to irradiation hardening than T91 and…”
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Radiocarbon data collection, filtering and analysis at the NRL TEAMS facility by TUMEY, S

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Input of [sup.129]I into the western Pacific Ocean resulting from the Fukushima nuclear event by Tumey, S.J, Guilderson, T.P, Brown, T.A, Broek, T, Buesseler, K.O

“…We present an initial characterization of the input of [sup.129]I into the Pacific Ocean resulting from the 2011 Fukushima nuclear accident. This…”
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REACTION RATE SENSITIVITY OF {sup 44}Ti PRODUCTION IN MASSIVE STARS AND IMPLICATIONS OF A THICK TARGET YIELD MEASUREMENT OF {sup 40}Ca({alpha}, {gamma}){sup 44}Ti by Hoffman, R. D., Sheets, S. A., Burke, J. T., Scielzo, N. D., Norman, E. B., Tumey, S., Brown, T. A., Grant, P. G., Hurst, A. M., Stoyer, M. A., Wooddy, T., Fisker, J. L., Bleuel, D., Rauscher, T., Phair, L.

“…We evaluate two dominant nuclear reaction rates and their uncertainties that affect {sup 44}Ti production in explosive nucleosynthesis. Experimentally we…”
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Production and separation of carrier-free 7Be by Gharibyan, N., Moody, K. J., Tumey, S. J., Brown, T. A., Despotopulos, J. D., Faye, S. A., Roberts, K. E., Shaughnessy, D. A.

“…A high-purity carrier-free 7Be was efficiently isolated following proton bombardment of a lithium hydroxide - aluminum target. The separation of beryllium from…”
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Input of super(129)I into the western Pacific Ocean resulting from the Fukushima nuclear event by Tumey, S J, Guilderson, T P, Brown, T A, Broek, T, Buesseler, KO

“…We present an initial characterization of the input of super(129)I into the Pacific Ocean resulting from the 2011 Fukushima nuclear accident. This…”
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Input of 129I into the western Pacific Ocean resulting from the Fukushima nuclear event by Tumey, S. J., Guilderson, T. P., Brown, T. A., Broek, T., Buesseler, K. O.

“…We present an initial characterization of the input of 129 I into the Pacific Ocean resulting from the 2011 Fukushima nuclear accident. This characterization…”
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Production and separation of carrier-free 7Be by Gharibyan, N., Moody, K.J., Tumey, S.J., Brown, T.A., Despotopulos, J.D., Faye, S.A., Roberts, K.E., Shaughnessy, D.A.

“…A high-purity carrier-free 7Be was efficiently isolated following proton bombardment of a lithium hydroxide–aluminum target. The separation of beryllium from…”
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