Search Results - "Haskell, G. T."

Observed platelet ice distributions in Antarctic sea ice: An index for ocean-ice shelf heat flux by Langhorne, P. J., Hughes, K. G., Gough, A. J., Smith, I. J., Williams, M. J. M., Robinson, N. J., Stevens, C. L., Rack, W., Price, D., Leonard, G. H., Mahoney, A. R., Haas, C., Haskell, T. G.

“…Antarctic sea ice that has been affected by supercooled Ice Shelf Water (ISW) has a unique crystallographic structure and is called platelet ice. In this paper…”
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Sea ice salinity and structure: A winter time series of salinity and its distribution by Gough, A. J., Mahoney, A. R., Langhorne, P. J., Williams, M. J. M., Haskell, T. G.

“…We present a winter time series of Antarctic sea ice salinity from eastern McMurdo Sound, an area close to an ice shelf where a subice platelet layer forms…”
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Observations of platelet ice growth and oceanographic conditions during the winter of 2003 in McMurdo Sound, Antarctica by Leonard, G. H., Purdie, C. R., Langhorne, P. J., Haskell, T. G., Williams, M. J. M., Frew, R. D.

“…Platelet ice is the name given to ice crystals that nucleate in the ocean and grow either at depth or loosely attached to the ice‐water interface. Related to…”
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Observation and modeling of platelet ice fabric in McMurdo Sound, Antarctica by Dempsey, D. E., Langhorne, P. J., Robinson, N. J., Williams, M. J. M., Haskell, T. G., Frew, R. D.

“…During the annual growth of landfast ice in McMurdo Sound, Antarctica, an episodic flux of platelet ice crystals from the ocean contributes to the build up of…”
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A Comprehensive Analysis of 22q11 Gene Expression in the Developing and Adult Brain by Maynard, T. M., Haskell, G. T., Peters, A. Z., Sikich, L., Lieberman, J. A., A. -S. La Mantia

“…Deletions at 22q11.2 are linked to DiGeorge or velocardiofacial syndrome (VCFS), whose hallmarks include heart, limb, and craniofacial anomalies, as well as…”
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Estimation of Antarctic Land‐Fast Sea Ice Algal Biomass and Snow Thickness From Under‐Ice Radiance Spectra in Two Contrasting Areas by Wongpan, P., Meiners, K. M., Langhorne, P. J., Heil, P., Smith, I. J., Leonard, G. H., Massom, R. A., Clementson, L. A., Haskell, T. G.

“…Fast ice is an important component of Antarctic coastal marine ecosystems, providing a prolific habitat for ice algal communities. This work examines the…”
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Brief Communication "The 2013 Erebus Glacier Tongue calving event" by Stevens, C. L, Sirguey, P, Leonard, G. H, Haskell, T. G

“…The Erebus Glacier Tongue, a small floating glacier in southern McMurdo Sound, is one of the best-studied ice tongues in Antarctica. Despite this, its calving…”
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Direct measurement of sea ice thermal conductivity: No surface reduction by Pringle, D. J., Trodahl, H. J., Haskell, T. G.

“…We present new laboratory measurements of the thermal conductivity of small cores of landfast first‐year (FY) and multiyear (MY) sea ice from McMurdo Sound,…”
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Observations of turbulence beneath sea ice in southern McMurdo Sound, Antarctica by Stevens, C. L., Robinson, N. J., Williams, M. J. M., Haskell, T. G.

“…The first turbulence profiler observations beneath land fast sea ice which is directly adjacent to an Antarctic ice shelf are described. The stratification in…”
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Flow and mixing near a glacier tongue: a pilot study by Stevens, C. L., Stewart, C. L., Robinson, N. J., Williams, M. J. M., Haskell, T. G.

“…A glacier tongue floating in the coastal ocean presents a significant obstacle to the local flow and so influences oceanic mixing and transport processes. Here…”
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Limited influence of olanzapine on adult forebrain neural precursors in vitro by Councill, J.H., Tucker, E.S., Haskell, G.T., Maynard, T.M., Meechan, D.W., Hamer, R.M., Lieberman, J.A., LaMantia, A.-S.

“…We evaluated the activity of the atypical antipsychotic drug olanzapine on differentiation and gene expression in adult neural precursor cells in vitro. Neural…”
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Thermal conductivity of sea ice; dependence on temperature and depth by Trodahl, H. J., Wilkinson, S. O. F., McGuinness, M. J., Haskell, T. G.

“…We report an in situ experimental determination of the thermal conductivity of natural sea ice, a parameter required by models of climate and sea ice growth…”
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Sea ice growth rates near ice shelves by Smith, I.J., Langhorne, P.J., Frew, R.D., Vennell, R., Haskell, T.G.

“…Sea ice growth rates near ice shelves are influenced by ocean-ice shelf interactions. Sea ice growth rates and ocean observations from McMurdo Sound,…”
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Heat transport in McMurdo Sound first-year fast ice by Trodahl, H. J., McGuinness, M. J., Langhorne, P. J., Collins, K., Pantoja, A. E., Smith, I. J., Haskell, T. G.

“…We have monitored the temperature field within first‐year sea ice in McMurdo Sound over two winter seasons, with sufficient resolution to determine the thermal…”
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Sub‐Ice Platelet Layer Physics: Insights From a Mushy‐Layer Sea Ice Model by Wongpan, P., Vancoppenolle, M., Langhorne, P. J., Smith, I. J., Madec, G., Gough, A. J., Mahoney, A. R., Haskell, T. G.

“…The sub‐ice platelet layer (SIPL) is a highly porous, isothermal, friable layer of ice crystals and saltwater, that can develop to several meters in thickness…”
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Real-time restoration of a blurred image with a liquid-crystal adaptive-optics system based on all-optical feedback interferometry by Shirai, T., Barnes, T.H., Haskell, T.G.

“…Real-time restoration of a blurred image using an all-optical adaptive-optics system with a liquid-crystal (LC) device is described. This system is based on a…”
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A nuclear magnetic resonance study of Antarctic sea ice brine diffusivity by Callaghan, P.T, Dykstra, R, Eccles, C.D, Haskell, T.G, Seymour, J.D

“…We have measured the diffusive motion of water molecules in the brine inclusions of Antarctic sea ice using a specially constructed nuclear magnetic resonance…”
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Aberration correction using a multi-segment mirror with feedback interferometry by Cheung, D.C.L, Barnes, T.H, Somervell, A.R.D, Haskell, T.G

“…A novel real-time aberration correction system using feedback interferometry and a multi-segment mirror for the wavefront corrector is described. The result is…”
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Feedback interferometry with membrane mirror for adaptive optics by Cheung, D.C.L., Barnes, T.H., Haskell, T.G.

“…Feedback interferometers can be used for many optical measurements as well as aberration correction. The choice of the phase modulator in the interferometer…”
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First-year land-fast Antarctic sea ice as an archive of ice shelf meltwater fluxes by Smith, I.J., Gough, A.J., Langhorne, P.J., Mahoney, A.R., Leonard, G.H., Van Hale, R., Jendersie, S., Haskell, T.G.

“…Sampling beneath Antarctic ice shelves is sparse; therefore, tracking changes in ocean δ18O composition adjacent to ice shelves holds promise as an indicator…”
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