Search Results - "Murphy, S.T."

review of the history, definitions and methods of continuous cover forestry with special attention to afforestation and restocking by Pommerening, A, Murphy, S.T

“…Continuous cover forestry (CCF) is not a new idea in forest management but there has been renewed interest in it for the potential it has to meet the…”
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Atomistic computer simulation of oxygen ion conduction mechanisms in La2NiO4 by Cleave, A.R., Kilner, J.A., Skinner, S.J., Murphy, S.T., Grimes, R.W.

“…Atomistic computer simulation has been used to predict the most energetically favourable migration pathways for oxygen ion transport in tetragonal La2NiO4…”
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P2074 In vitro and in vivo antibacterial activity of novel nitrile-containingfluoroquinolones by Huband, M.D, Pagano, P.J, Murray, R.W, Gage, J.W, Gibson, G, Murphy, S.T, Marotti, K.R

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Thermophysical properties and oxygen transport in the (Ux,Pu1−x)O2 lattice by Cooper, M.W.D., Murphy, S.T., Rushton, M.J.D., Grimes, R.W.

“…Using molecular dynamics, the thermophysical properties of the (Ux,Pu1−x)O2 system have been investigated between 300 and 3200K. The variation with temperature…”
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The defect chemistry of UO2±x from atomistic simulations by Cooper, M.W.D., Murphy, S.T., Andersson, D.A.

“…Control of the defect chemistry in UO2±x is important for manipulating nuclear fuel properties and fuel performance. For example, the uranium vacancy…”
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Comparative studies on populations of Pauesia juniperorum (Hymenoptera: Braconidae), a biological control agent for Cinara cupressivora (Hemiptera: Aphididae) by Kairo, M T K, Murphy, S T

“…Pauesia juniperorum (Starý), a solitary endoparasitoid which attacks several Cinara spp. in the subgenus Cupressobium, was introduced into Africa for the…”
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The effect of Nb on the corrosion and hydrogen pick-up of Zr alloys by Bell, B.D.C., Murphy, S.T., Grimes, R.W., Wenman, M.R.

“…Zr-Nb alloys are known to perform better in corrosion and hydrogen pick-up than other Zr alloys but the mechanism by which this happens is not well understood…”
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The influence of alloying elements on the corrosion of Zr alloys by Bell, B.D.C., Murphy, S.T., Burr, P.A., Comstock, R.J., Partezana, J.M., Grimes, R.W., Wenman, M.R.

“…•Sc, Sb, Nb and Sn in Zr-alloys were studied by DFT models and autoclave corrosion.•All elements were shown to form substitutional Zr defects in t-ZrO2.•Sc…”
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Assessment of the host-range and impact of the mite, Aculus crassulae, a potential biological control agent for Australian swamp stonecrop, Crassula helmsii by Varia, S., Wood, S.V., Allen, R.M.S., Murphy, S.T.

“…•Eriophyoid mite screened as a biological control agent for Crassula helmsii.•No significant non-target effects observed.•A. crassulae demonstrated significant…”
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The thermodynamics of hydride precipitation: The importance of entropy, enthalpy and disorder by Lumley, S.C., Grimes, R.W., Murphy, S.T., Burr, P.A., Chroneos, A., Chard-Tuckey, P.R., Wenman, M.R.

“…The precipitation of zirconium hydrides from Zr solid solution was investigated using first-principles lattice dynamics simulations. These included the…”
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Point defects and non-stoichiometry in thoria by Murphy, S.T., Cooper, M.W.D., Grimes, R.W.

“…Thoria is a possible alternative to urania as a nuclear fuel. In order to adopt thoria it is necessary to gain a thorough understanding of the defect processes…”
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The defect chemistry of U O 2 ± x from atomistic simulations by Cooper, M.W.D., Murphy, S.T., Andersson, D.A.

“…Control of the defect chemistry in UO2±x is important for manipulating nuclear fuel properties and fuel performance. For example, the uranium vacancy…”
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Hydrogen accommodation in Zr second phase particles: Implications for H pick-up and hydriding of Zircaloy-2 and Zircaloy-4 by Burr, P.A., Murphy, S.T., Lumley, S.C., Wenman, M.R., Grimes, R.W.

“…Ab-initio computer simulations have been used to predict the energies associated with the accommodation of H atoms at interstitial sites in α, β-Zr and Zr–M…”
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The effect of Sn–VO defect clustering on Zr alloy corrosion by Bell, B.D.C., Murphy, S.T., Grimes, R.W., Wenman, M.R.

“…Density functional theory simulations were used to study Sn defect clusters in the oxide layer of Zr-alloys. Clustering was shown to play a key role in the…”
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The significance of climate in the pollinator dynamics of a tropical agroforestry system by Arnold, S.E.J., Bridgemohan, P., Perry, G.B., Spinelli, G.R., Pierre, B., Murray, F., Haughton, C., Dockery, O., Grey, L., Murphy, S.T., Belmain, S.R., Stevenson, P.C.

“…•Agricultural pollinators suffer diverse threats globally.•We surveyed pollinator populations on farms across three Caribbean islands.•Ceratopogonid cocoa…”
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The stability of alloying additions in Zirconium by Lumley, S.C., Murphy, S.T., Burr, P.A., Grimes, R.W., Chard-Tuckey, P.R., Wenman, M.R.

“…The interactions of Cr, Fe, Nb, Ni, Sn, V and Y with Zr are simulated using density functional theory. Thermodynamic stabilities of various different Zr based…”
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Hydrogen solubility in zirconium intermetallic second phase particles by Burr, P.A., Murphy, S.T., Lumley, S.C., Wenman, M.R., Grimes, R.W.

“…The enthalpies of solution of H in Zr binary intermetallic compounds formed with Cu, Cr, Fe, Mo, Ni, Nb, Sn and V were calculated by means of density…”
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Non-stoichiometry in MgAl2O4 spinel by Murphy, S.T., Gilbert, C.A., Smith, R., Mitchell, T.E., Grimes, R.W.

“…Stoichiometric magnesium aluminate spinel, MgAl 2 O 4 , contains equimolar proportions of Al 2 O 3 and MgO. Spinel can, however, exhibit significant deviations…”
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Cation diffusion in magnesium aluminate spinel by Murphy, S.T., Uberuaga, B.P., Ball, J.B., Cleave, A.R., Sickafus, K.E., Smith, R., Grimes, R.W.

“…The mechanisms by which Mg 2+ and Al 3+ ions are transported through the MgAl 2O 4 spinel lattice are investigated using atomic scale computer simulation. Both…”
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Non-stoichiometry in MgAl 2 O 4 spinel by Murphy, S.T., Gilbert, C.A., Smith, R., Mitchell, T.E., Grimes, R.W.

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