Search Results - "Kohout, Alison"

In situ measurements and analysis of ocean waves in the Antarctic marginal ice zone by Meylan, Michael H., Bennetts, Luke G., Kohout, Alison L.

“…In situ measurements of ocean surface wave spectra evolution in the Antarctic marginal ice zone are described. Analysis of the measurements shows significant…”
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Correlated Increase of High Ocean Waves and Winds in the Ice-Free Waters of the Arctic Ocean by Waseda, Takuji, Webb, Adrean, Sato, Kazutoshi, Inoue, Jun, Kohout, Alison, Penrose, Bill, Penrose, Scott

“…The long-term trend of extreme ocean waves in the emerging ice-free waters of the summer Arctic is studied using ERA-Interim wave reanalysis, with validation…”
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Comparison of wave propagation through ice covers in calm and storm conditions by Li, Jingkai, Kohout, Alison L., Shen, Hayley H.

“…Motivated by a dramatic reduction in Arctic sea ice cover, interest in the field of wave‐ice interaction has accelerated over the past few years. Recent…”
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Observations of exponential wave attenuation in Antarctic sea ice during the PIPERS campaign by Kohout, Alison L., Smith, Madison, Roach, Lettie A., Williams, Guy, Montiel, Fabien, Williams, Michael J. M.

“…Quantifying the rate of wave attenuation in sea ice is key to understanding trends in the Antarctic marginal ice zone extent. However, a paucity of…”
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Theory, modelling and observations of marginal ice zone dynamics: multidisciplinary perspectives and outlooks by Bennetts, Luke G, Bitz, Cecilia M, Feltham, Daniel L, Kohout, Alison L, Meylan, Michael H

“…The marginal ice zone (MIZ) is the dynamic interface between the open ocean and sea ice-covered ocean. It is characterized by interactions between surface…”
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Formation processes of sea ice floe size distribution in the interior pack and its relationship to the marginal ice zone off East Antarctica by Toyota, Takenobu, Kohout, Alison, Fraser, Alexander D.

“…To understand the behavior of the Seasonal Ice Zone (SIZ), which is composed of sea-ice floes of various sizes, knowledge of the floe size distribution (FSD)…”
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Spurious Rollover of Wave Attenuation Rates in Sea Ice Caused by Noise in Field Measurements by Thomson, Jim, Hošeková, Lucia, Meylan, Michael H., Kohout, Alison L, Kumar, Nirnimesh

“…The effects of instrument noise on estimating the spectral attenuation rates of ocean waves in sea ice are explored using synthetic observations in which the…”
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Calibrating a Viscoelastic Sea Ice Model for Wave Propagation in the Arctic Fall Marginal Ice Zone by Cheng, Sukun, Rogers, W. Erick, Thomson, Jim, Smith, Madison, Doble, Martin J., Wadhams, Peter, Kohout, Alison L., Lund, Björn, Persson, Ola P.G., Collins, Clarence O., Ackley, Stephen F., Montiel, Fabien, Shen, Hayley H.

“…This paper presents a wave‐in‐ice model calibration study. Data used were collected in the thin ice of the advancing autumn marginal ice zone of the western…”
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Estimates of spectral wave attenuation in Antarctic sea ice, using model/data inversion by Rogers, W. Erick, Meylan, Michael H., Kohout, Alison L.

“…A model-data inversion is applied to an extensive observational dataset collected in the Southern Ocean north of the Ross Sea during late autumn to early…”
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Rollover of Apparent Wave Attenuation in Ice Covered Seas by Li, Jingkai, Kohout, Alison L., Doble, Martin J., Wadhams, Peter, Guan, Changlong, Shen, Hayley H.

“…Wave attenuation from two field experiments in the ice‐covered Southern Ocean is examined. Instead of monotonically increasing with shorter waves, the measured…”
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Wave Attenuation Through an Arctic Marginal Ice Zone on 12 October 2015: 2. Numerical Modeling of Waves and Associated Ice Breakup by Ardhuin, Fabrice, Boutin, Guillaume, Stopa, Justin, Girard‐Ardhuin, Fanny, Melsheimer, Christian, Thomson, Jim, Kohout, Alison, Doble, Martin, Wadhams, Peter

“…Many processes that affect ocean surface gravity waves in sea ice give rise to attenuation rates that vary with both wave frequency and amplitude. Here we…”
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Wave scattering by multiple floating elastic plates with spring or hinged boundary conditions by Kohout, Alison L., Meylan, Michael H.

“…We solve the problem of wave scattering by multiple floating elastic plates with arbitrary boundary conditions, such as spring connectors or hinges at the…”
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Atmospheric Forcing of Antarctic Sea Ice on Intraseasonal Time Scales by Renwick, James A., Kohout, Alison, Dean, Sam

“…Intraseasonal relationships between Antarctic sea ice and atmospheric circulation have been investigated using a 29-yr record of pentad-mean Antarctic sea ice…”
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Altimetric observation of wave attenuation through the Antarctic marginal ice zone using ICESat-2 by Brouwer, Jill, Fraser, Alexander D, Murphy, Damian J, Wongpan, Pat, Alberello, Alberto, Kohout, Alison, Horvat, Christopher, Wotherspoon, Simon, Massom, Robert A, Cartwright, Jessica, Williams, Guy D

“…The Antarctic marginal ice zone (MIZ) is a highly dynamic region where sea ice interacts with ocean surface waves generated in ice-free areas of the Southern…”
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Wave Attenuation Through an Arctic Marginal Ice Zone on 12 October 2015: 1. Measurement of Wave Spectra and Ice Features From Sentinel 1A by Stopa, J. E., Ardhuin, F., Thomson, Jim, Smith, Madison M., Kohout, Alison, Doble, Martin, Wadhams, Peter

“…A storm with significant wave heights exceeding 4 m occurred in the Beaufort Sea on 11–13 October 2015. The waves and ice were captured on 12 October by the…”
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Physical drivers of ocean wave attenuation in the marginal ice zone by Montiel, Fabien, Kohout, Alison L, Roach, Lettie A

“…Despite a recent resurgence of observational studies attempting to quantify the ice-induced attenuation of ocean waves in polar oceans, the physical processes…”
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Estimates of dissipation of wave energy by sea ice for a field experiment in the Southern Ocean, using model/data inversion by Rogers, W. Erick, Meylan, Michael H, Kohout, Alison L

“…A model-data inversion is applied to a very large observational dataset collected in the Southern Ocean north of the Ross Sea during late autumn to early…”
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