Search Results - "Marshall, P. D."

A sea change in our view of overturning in the subpolar North Atlantic by Lozier, M S, Li, F, Bacon, S, Bahr, F, Bower, A S, Cunningham, S A, de Jong, M F, de Steur, L, deYoung, B, Fischer, J, Gary, S F, Greenan, B J W, Holliday, N P, Houk, A, Houpert, L, Inall, M E, Johns, W E, Johnson, H L, Johnson, C, Karstensen, J, Koman, G, Le Bras, I A, Lin, X, Mackay, N, Marshall, D P, Mercier, H, Oltmanns, M, Pickart, R S, Ramsey, A L, Rayner, D, Straneo, F, Thierry, V, Torres, D J, Williams, R G, Wilson, C, Yang, J, Yashayaev, I, Zhao, J

“…To provide an observational basis for the Intergovernmental Panel on Climate Change projections of a slowing Atlantic meridional overturning circulation (MOC)…”
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Scale‐Awareness in an Eddy Energy Constrained Mesoscale Eddy Parameterization by Mak, J., Maddison, J. R., Marshall, D. P., Ruan, X., Wang, Y., Yeow, L.

“…There is an increasing interest in mesoscale eddy parameterizations that are scale‐aware, normally interpreted to mean that a parameterization does not require…”
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Where do winds drive the Antarctic Circumpolar Current? by Allison, L. C., Johnson, H. L., Marshall, D. P., Munday, D. R.

“…The strength of the Antarctic Circumpolar Current (ACC) is believed to depend on the westerly wind stress blowing over the Southern Ocean, although the exact…”
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Remote forcing of the Antarctic Circumpolar Current by diapycnal mixing by Munday, D. R., Allison, L. C., Johnson, H. L., Marshall, D. P.

“…We show that diapycnal mixing can drive a significant Antarctic Circumpolar Current (ACC) volume transport, even when the mixing is located remotely in…”
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Lago di Bargone, Liguria, N Italy: a reconstruction of Holocene environmental and land-use history by Cruise, G.M., Macphail, R.I., Linderholm, J., Maggi, R., Marshall, P.D.

“…Sediment micromorphology, chemistry and magnetic susceptibility of basin edge deposits at the small, mid-altitude peat site of Lago di Bargone, eastern…”
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Density Staircases Generated by Symmetric Instability in a Cross‐Equatorial Deep Western Boundary Current by Goldsworth, F. W., Johnson, H. L., Marshall, D. P.

“…Density staircases are observed in an idealized model of a deep western boundary current upon crossing the equator. We propose that the staircases are…”
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Acute Sensitivity of Global Ocean Circulation and Heat Content to Eddy Energy Dissipation Timescale by Mak, J., Marshall, D. P., Madec, G., Maddison, J. R.

“…The global ocean overturning circulation, critically dependent on the global density stratification, plays a central role in regulating climate evolution…”
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Three-dimensional unstructured mesh ocean modelling by Pain, C.C., Piggott, M.D., Goddard, A.J.H., Fang, F., Gorman, G.J., Marshall, D.P., Eaton, M.D., Power, P.W., de Oliveira, C.R.E.

“…In this article the advantages and current status of unstructured mesh ocean modelling are reviewed. Future challenges are discussed along with the potential…”
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The role of ocean gateways in the dynamics and sensitivity to wind stress of the early Antarctic Circumpolar Current by Munday, D. R., Johnson, H. L., Marshall, D. P.

“…The date of inception of the Antarctic Circumpolar Current is debated due to uncertainty in the relative opening times of Drake Passage and the Tasman Seaway…”
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Impacts and effects of mesoscale ocean eddies on ocean carbon storage and atmospheric pCO2 by Munday, D. R., Johnson, H. L., Marshall, D. P.

“…An idealized numerical ocean model is used to investigate the sensitivity of the partial pressure of atmospheric carbon dioxide (pCO2) to changes in surface…”
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A regime diagram for ocean geostrophic turbulence by Klocker, A., Marshall, D. P., Keating, S. R., Read, P. L.

“…A two‐dimensional regime diagram for geostrophic turbulence in the ocean is constructed by plotting observation‐based estimates of the non‐dimensional eddy…”
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On the dynamical influence of ocean eddy potential vorticity fluxes by Maddison, J.R., Marshall, D.P., Shipton, J.

“…•The Helmholtz decomposition of quasi-geostrophic eddy potential vorticity fluxes.•Selection of a unique physically motivated boundary condition for the…”
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Destratifying and Restratifying Instabilities During Down‐Front Wind Events: A Case Study in the Irminger Sea by Goldsworth, F. W., Johnson, H. L., Marshall, D. P., Le Bras, I. A.

“…Observations indicate that symmetric instability is active in the East Greenland Current during strong northerly wind events. Theoretical considerations…”
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A new gauge-invariant method for diagnosing eddy diffusivities by Mak, J., Maddison, J.R., Marshall, D.P.

“…•A new methodology to diagnose eddy diffusivities in a gauge-invariant fashion.•Solves a optimisation problem, with a mis-match based on the eddy force…”
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Overturning cells in the Southern Ocean and subtropical gyres by Polton, J. A., Marshall, D. P.

“…The circulation of the subtropical gyres can be decomposed into a horizontal recirculation along contours of constant Bernoulli potential and an overturning…”
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Variations with time in the detection thresholds of P for seismological stations reporting to the ISC by YOUNG, J. B, DOUGLAS, A, MARSHALL, P. D

“…(ProQuest: Abstract omitted; see image)[PUBLICATION ABSTRACT]…”
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Putting nuclear-test monitoring to the test by Douglas, A, Bowers, D, Marshall, P. D, Young, J. B, Porter, D, Wallis, N. J

“…On the 22 August 1998, 0.1 kilotonnes of conventional explosives was fired underground at the nuclear test site of the former Soviet Union at Degelen Mountain…”
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Autoantibodies to GBM and neutrophil cytoplasm in rapidly progressive glomerulonephritis by Jayne, David R.W., Marshall, Philip D., Jones, Sally J., Lockwood, C. Martin

“…Autoantibodies to GBM and neutrophil cytoplasm in rapidly progressive glomerulonephritis. The incidence of autoantibodies to glomerular basement membrane…”
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Preservation of embryonic kidneys for transplantation by Bottomley, M.J., Baicu, S., Boggs, J.M., Marshall, D.P., Clancy, M., Brockbank, K.G.M., Bravery, C.A.

“…Long-term storage of embryonic kidneys is crucial for the organization of transplantation and organ banking. In this study, we investigated the effects of…”
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Accurate representation of geostrophic and hydrostatic balance in unstructured mesh finite element ocean modelling by Maddison, J.R., Marshall, D.P., Pain, C.C., Piggott, M.D.

“…► Solid mathematical and physical basis for balanced pressure decomposition methods. ► Enables accurate solutions for the pressures associated with Coriolis…”
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