Search Results - "Fitz Gerald, J. D."

Water redistribution in experimentally deformed natural milky quartz single crystals—Implications for H2O‐weakening processes by Stünitz, H., Thust, A., Heilbronner, R., Behrens, H., Kilian, R., Tarantola, A., Fitz Gerald, J. D.

“…Natural quartz single crystals were experimentally deformed in two orientations: (1) ⊥ to one prism plane and (2) in O+ orientation at 900 and 1000°C, 1.0 and…”
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Dislocation recovery in fine-grained polycrystalline olivine by Farla, R. J. M., Kokkonen, H., Fitz Gerald, J. D., Barnhoorn, A., Faul, U. H., Jackson, I.

“…The rate of static dislocation recovery in Fo 90 olivine has been studied under conditions of high temperature and controlled atmosphere in compressively…”
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Mineralogy and dynamics of a pyrolite lower mantle by Kesson, S. E, Fitz Gerald, J. D, Shelley, J. M

“…There is a growing consensus that the Earth's lower mantle possesses a bulk composition broadly similar to that of the upper mantle (known as pyrolite). But…”
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Stacking faults and superstructures in a layered brownmillerite by Krüger, H., Stöber, S., Welberry, T. R., Withers, R. L., Fitz Gerald, J. D.

“…Single crystals of Ca4Fe2Mn0.5Ti0.5O9 have been synthesized using a flux method. The structural characterization using single‐crystal X‐ray diffraction…”
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Grain size‐sensitive viscoelastic relaxation and seismic properties of polycrystalline MgO by Barnhoorn, A., Jackson, I., Fitz Gerald, J. D., Kishimoto, A., Itatani, K.

“…Torsional forced‐oscillation experiments on a suite of synthetic MgO polycrystals, of high‐purity and average grain sizes of 1–100 µm, reveal strongly…”
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The chiral structure of porous chitin within the wing-scales of Callophrys rubi by Schröder-Turk, G.E., Wickham, S., Averdunk, H., Brink, F., Fitz Gerald, J.D., Poladian, L., Large, M.C.J., Hyde, S.T.

“…The structure of the porous three-dimensional reticulated pattern in the wing scales of the butterfly Callophrys rubi (the Green Hairstreak) is explored in…”
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Dislocation creep of fine-grained olivine by Faul, U. H., Fitz Gerald, J. D., Farla, R. J. M., Ahlefeldt, R., Jackson, I.

“…Deformation experiments conducted in a gas medium apparatus at temperatures from 1200 to 1350°C with a fine‐grained, solution‐gelation derived Fe‐bearing…”
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High-temperature viscoelasticity of fine-grained polycrystalline olivine by Tan, B. H., Jackson, I., Fitz Gerald, J. D.

“…Torsional forced-oscillation and microcreep methods have been employed in a study of the viscoelastic behaviour of fine-grained polycrystalline olivine at high…”
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Mineral chemistry and density of subducted basaltic crust at lower-mantle pressures by Kesson, S. E, Fitz Gerald, J. D, Shelley, J. M. G

“…Experimental confirmation of the widely held belief that the basaltic crust of slabs eventually transforms to a dense perovskititic lithology, stable in the…”
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Crystallographic Control in Ilmenite Reduction by de Vries, M L, Grey, I E, Gerald, J D Fitz

“…Scanning electron microscopy and transmission electron microscopy techniques were used to characterize the products from hydrogen reduction of polygranular…”
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Planar defects as Ar traps in trioctahedral micas: A mechanism for increased Ar retentivity in phlogopite by Camacho, A., Lee, J.K.W., Fitz Gerald, J.D., Zhao, J., Abdu, Y.A., Jenkins, D.M., Hawthorne, F.C., Kyser, T.K., Creaser, R.A., Armstrong, R., Heaman, L.W.

“…The effects of planar defects and composition on Ar mobility in trioctahedral micas have been investigated in samples from a small marble outcrop (∼500m2) in…”
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On the microstructure and symmetry of apparently hexagonal BaAl2O4 by LARSSON, A.-K, WITHERS, R. L, PEREZ-MATO, J. M, FITZ GERALD, J. D, SAINES, P. J, KENNEDY, B. J, LIU, Y

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Nanotube growth during annealing of mechanically milled Boron by Fitz Gerald, J.D., Chen, Y., Conway, M.J.

“…Boron powder, finely ground in a tungsten carbide ball mill in an ammonia atmosphere, has been annealed at 1200 C in flowing nitrogen to produce small…”
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Seismic Properties of Anita Bay Dunite: an Exploratory Study of the Influence of Water by Aizawa, Yoshitaka, Barnhoorn, Auke, Faul, Ulrich H., Fitz Gerald, John D., Jackson, Ian, Kovács, IstvÁn

“…As a pilot study of the role of water in the attenuation of seismic waves in the Earth's upper mantle, we have performed a series of seismic-frequency…”
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Dislocation generation, slip systems, and dynamic recrystallization in experimentally deformed plagioclase single crystals by Stünitz, H, Fitz Gerald, J.D, Tullis, J

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Ion-irradiation-induced porosity in GaSb by Kluth, S. M., Fitz Gerald, J. D., Ridgway, M. C.

“…Porosity in GaSb induced by Ga 69 ion irradiation has been investigated as a function of implant dose and temperature. Initially pores form in the implanted…”
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CBED and ALCHEMI investigation of local symmetry and Al, Si ordering in K-feldspars by MCLAREN, A. C, FITZ-GERALD, J. D

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Rheology and nano-crystallization of a Zr41.25Ti13.75Ni10Cu12.5Be22.5 bulk metallic glass by Wang, G., Jackson, I., Fitz Gerald, J.D., Shen, J., Stachurski, Z.H.

“…Creep of Zr-based bulk metallic glass (BMG) was carried out under hydrostatic pressure of 270MPa superimposed on uniaxial compressive loads of 30–300MPa. The…”
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Isothermal nanocrystallization behavior of Zr41.25Ti13.75Ni10Cu12.5Be22.5 bulk metallic glass in the supercooled liquid region by WANG, G, SHEN, J, SUN, J. F, ZHOU, B. D, FITZ GERALD, J. D, LLEWELLYN, D. J, STACHURSKI, Z. H

“…The isothermal crystallization of Zr41.25Ti13.75Ni10Cu12.5Be22.5 (at.%) bulk metallic glass in the supercooled liquid region is stud ied by X-ray diffraction,…”
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Large volumes of anhydrous pseudotachylyte in the Woodroffe Thrust, eastern Musgrave Ranges, Australia by Camacho, A., Vernon, R.H., Fitz Gerald, J.D.

“…A mylonitic thrust zone, at least 1.5 km thick, forms a sharp contact between granulite and amphibolite facies gneisses in the eastern Musgrave Ranges, central…”
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