Search Results - "Meyer, H.M."

Effect of tungsten crystallographic orientation on He-ion-induced surface morphology changes by Parish, C.M., Hijazi, H., Meyer, H.M., Meyer, F.W.

“…In order to study the early stages of nanofuzz growth in fusion-plasma-facing tungsten, mirror-polished high-purity tungsten was exposed to 80eV helium at…”
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Hydrothermal corrosion of SiC in LWR coolant environments in the absence of irradiation by Terrani, K.A., Yang, Y., Kim, Y.-J., Rebak, R., Meyer, H.M., Gerczak, T.J.

“…Assessment of the thermodynamics of SiC corrosion under light water reactor coolant environments suggests that silica formation is always expected in the range…”
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Geologic context and potential EVA targets at the lunar south pole by Gawronska, A.J., Barrett, N., Boazman, S.J., Gilmour, C.M., Halim, S.H., Harish, McCanaan, K., Satyakumar, A.V., Shah, J., Meyer, H.M., Kring, D.A.

“…•Many geologic features of interest could be sampled during EVA near the lunar south pole.•Optimal scientific sampling would be enhanced by a lunar rover due…”
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Observation of tantalum deposition and growth on TiB2 and ZrB2 from PISCES-RF deuterium and helium plasma exposures by Nuckols, L., Parish, C.M., Baldwin, M.J., Meyer, H.M., Nishijima, D., Patino, M.I., Rapp, J.

“…•Helium and deuterium plasma exposures were performed on refractory ceramics.•Heavy impurities on plasma-exposed samples can control the final surface…”
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Advanced characterization study of commercial conversion and electrocoating structures on magnesium alloys AZ31B and ZE10A by Brady, M.P., Leonard, D.N., Meyer, H.M., Thomson, J.K., Unocic, K.A., Elsentriecy, H.H., Song, G.-L., Kitchen, K., Davis, B.

“…The local metal-coating interface microstructure and chemistry formed on commercial magnesium alloys Mg–3Al–1Zn (AZ31B) and Mg–1Zn–0.25Zr–<0.5Nd (ZE10A, ZEK100…”
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Manufacturing and performance assessment of stamped, laser welded, and nitrided FeCrV stainless steel bipolar plates for proton exchange membrane fuel cells by Brady, M.P., Elhamid, M. Abd, Dadheech, G., Bradley, J., Toops, T.J., Meyer, H.M., Tortorelli, P.F.

“…A manufacturing and single-cell fuel cell performance study of stamped, laser welded, and gas nitrided ferritic stainless steel foils in an advanced automotive…”
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Deuterium plasma induced preferential erosion in ultra-high temperature ceramics TiB2 and ZrB2 by Nuckols, L., Baldwin, M.J., Meyer III, H.M., Nishijima, D., Patino, M.I., Parish, C.M., Rapp, J.

“…Steady-state deuterium plasma exposures were performed on ultra-high temperature ceramics titanium diboride (TiB2) and zirconium diboride (ZrB2) using the…”
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Pre-oxidized and nitrided stainless steel alloy foil for proton exchange membrane fuel cell bipolar plates: Part 1. Corrosion, interfacial contact resistance, and surface structure by Brady, M.P., Wang, H., Turner, J.A., Meyer, H.M., More, K.L., Tortorelli, P.F., McCarthy, B.D.

“…Thermal (gas) nitridation of stainless steel alloys can yield low interfacial contact resistance (ICR), electrically conductive and corrosion-resistant nitride…”
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Responses of bone-forming cells on pre-immersed Zr-based bulk metallic glasses: Effects of composition and roughness by Huang, L., Cao, Z., Meyer, H.M., Liaw, P.K., Garlea, E., Dunlap, J.R., Zhang, T., He, W.

“…Bulk metallic glasses (BMGs) demonstrate attractive properties for potential biomedical applications, owing to their amorphous structure. The present work has…”
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Corrosion behavior of CrN, Cr2N and π phase surfaces on nitrided Ni-50Cr for proton exchange membrane fuel cell bipolar plates by PAULAUSKAS, I. E, BRADY, M. P, MEYER, H. M, BUCHANAN, R. A, WALKER, L. R

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Sputtering of lunar regolith simulant by protons and singly and multicharged Ar ions at solar wind energies by Meyer, F.W., Harris, P.R., Taylor, C.N., Meyer III, H.M., Barghouty, A.F., Adams, J.H.

“…We report preliminary results on sputtering of a lunar regolith simulant at room temperature by singly and multiply charged solar wind ions using quadrupole…”
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Uniform corrosion of FeCrAl alloys in LWR coolant environments by Terrani, K.A., Pint, B.A., Kim, Y.-J., Unocic, K.A., Yang, Y., Silva, C.M., Meyer, H.M., Rebak, R.B.

“…The corrosion behavior of commercial and model FeCrAl alloys and type 310 stainless steel was examined by autoclave tests and compared to Zircaloy-4, the…”
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Crater density differences: Exploring regional resurfacing, secondary crater populations, and crater saturation equilibrium on the moon by Povilaitis, R.Z., Robinson, M.S., van der Bogert, C.H., Hiesinger, H., Meyer, H.M., Ostrach, L.R.

“…The global population of lunar craters >20 km in diameter was analyzed by Head et al., (2010) to correlate crater distribution with resurfacing events and…”
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Thermally nitrided stainless steels for polymer electrolyte membrane fuel cell bipolar plates by Wang, H., Brady, M.P., More, K.L., Meyer, H.M., Turner, John A.

“…Thermal nitridation of AISI446 mod-1 superferritic stainless steel for 24 h at 1100 °C resulted in an adherent, inward growing surface layer based on (Cr, Fe)…”
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H/sub /spl alpha// emission as a feedback control sensor for reactive sputter deposition of nano-structured, diamond-like carbon coatings by Klepper, C.C., Carlson, E.P., Hazelton, R.C., Yadlowsky, E.J., Bao Feng, Taher, M.A., Meyer, H.M.

“…This paper discusses the potential use of the hydrogen atomic line emission at 656.3 nm (H/sub /spl alpha//) as an effective in-situ sensor for a closed-loop…”
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The distribution and origin of lunar light plains around Orientale basin by Meyer, H.M., Denevi, B.W., Boyd, A.K., Robinson, M.S.

“…•We mapped the lunar light plains within a study area outside the Orientale basin.•We assessed the distribution, composition, and ages of the light…”
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The Miniature Radio Frequency instrument’s (Mini-RF) global observations of Earth’s Moon by Cahill, Joshua T.S., Thomson, B.J., Patterson, G. Wesley, Bussey, D. Benjamin J., Neish, Catherine D., Lopez, Norberto R., Turner, F. Scott, Aldridge, T., McAdam, M., Meyer, H.M., Raney, R.K., Carter, L.M., Spudis, P.D., Hiesinger, H., Pasckert, J.H.

“…•Global lunar S-band observations show it is divisible into three dominant terranes.•Lunar geochemical provinces are refined based upon physical and chemical…”
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Surface-conductivity enhancement of PMMA by keV-energy metal-ion implantation by Bannister, M.E., Hijazi, H., Meyer, H.M., Cianciolo, V., Meyer, F.W.

“…An experiment has been proposed to measure the neutron electric dipole moment (nEDM) with high precision at the Oak Ridge National Laboratory (ORNL) Spallation…”
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X-ray photoelectron spectroscopy of uv laser irradiated sapphire and alumina by Pedraza, A.J., Park, J.W., Meyer, H.M., Braski, D.N.

“…X-ray photoelectron spectroscopy (XPS) was performed in as-received, thermally annealed, and laser-irradiated sapphire and alumina specimens in order to study…”
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Effect of friction stir welding and post-weld heat treatment on a nanostructured ferritic alloy by Mazumder, B., Yu, X., Edmondson, P.D., Parish, C.M., Miller, M.K., Meyer, H.M., Feng, Z.

“…Nanostructured ferritic alloys (NFAs) are new generation materials for use in high temperature energy systems, such as nuclear fission or fusion reactors…”
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