Search Results - "Zoet, L. K."

Glacial erosion: status and outlook by Alley, R. B., Cuffey, K. M., Zoet, L. K.

“…Abstract Glacier-erosion rates range across orders of magnitude, and much of this variation cannot be attributed to basal sliding rates. Subglacial till acts…”
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Presence of Frozen Fringe Impacts Soft‐Bedded Slip Relationship by Hansen, D. D., Warburton, K. L. P., Zoet, L. K., Meyer, C. R., Rempel, A. W., Stubblefield, A. G.

“…Glaciers and ice streams flowing over sediment beds commonly have a layer of ice‐rich debris adhered to their base, known as a “frozen fringe,” but its impact…”
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Application of Constitutive Friction Laws to Glacier Seismicity by Zoet, L. K., Ikari, M. J., Alley, R. B., Marone, C., Anandakrishnan, S., Carpenter, B. M., Scuderi, M. M.

“…While analysis of glacial seismicity continues to be a widely used method for interpreting glacial processes, the underlying mechanics controlling glacial…”
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A Theoretical Model of Drumlin Formation Based on Observations at Múlajökull, Iceland by Iverson, N. R., McCracken, R. G., Zoet, L. K., Benediktsson, Í. Ö., Schomacker, A., Johnson, M. D., Woodard, J.

“…The drumlin field at the surge‐type glacier, Múlajökull, provides an unusual opportunity to build a model of drumlin formation based on field observations in a…”
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Linking bedrock discontinuities to glacial quarrying by Woodard, J. B., Zoet, L. K., Iverson, N. R., Helanow, C.

“…Abstract Quarrying and abrasion are the two principal processes responsible for glacial erosion of bedrock. The morphologies of glacier hard beds depend on the…”
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The effects of entrained debris on the basal sliding stability of a glacier by Zoet, L. K., Carpenter, B., Scuderi, M., Alley, R. B., Anandakrishnan, S., Marone, C., Jackson, M.

“…New laboratory experiments exploring likely subglacial conditions reveal controls on the transition between stable sliding and stick‐slip motion of…”
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Characterizing Sediment Flux of Deforming Glacier Beds by Hansen, D. D., Zoet, L. K.

“…Deformation of subglacial sediment during basal slip shapes the beds of many fast‐flowing glaciers and ice streams. The resultant sediment flux impacts glacier…”
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Controls on Subglacial Rock Friction: Experiments With Debris in Temperate Ice by Thompson, A. C., Iverson, N. R., Zoet, L. K.

“…Glacier sliding has major environmental consequences, but friction caused by debris in the basal ice of glaciers is seldom considered in sliding models. To…”
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Variations in Hard‐Bedded Topography Beneath Glaciers by Woodard, J. B., Zoet, L. K., Iverson, N. R., Helanow, C.

“…The morphology of glacier beds is a first‐order control on their slip speeds and consequent rates of subglacial erosion. As such, constraining the range of bed…”
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LiDAR-derived measurements of rapid coastal change along Wisconsin’s Lake Superior coast (2009–2019) by Roland, C.J., Zoet, L.K.

“…Coastal landscapes are highly dynamic, and comprehensive measurements of morphological change are important for improved coastal management. Past assessments…”
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Seasonality in cold coast bluff erosion processes by Roland, C.J., Zoet, L.K., Rawling, J.E., Cardiff, M.

“…High water levels in the Laurentian Great Lakes are causing widespread erosion of unlithified coastal bluffs and damaging infrastructure. Measurements of bluff…”
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Shore ice control on coastal geomorphic evolution in cold regions by Theuerkauf, E.J., Zoet, L.K., Volpano, C.A., Dodge, S.E., Hartley, B.M., Elmo Rawling, J.

“…Shore ice is a common feature on cold climate coasts, which are abundant in mid- and high-latitude regions, however it is understudied. Previous research has…”
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Transport properties of fast ice within the nearshore by Dodge, S.E., Zoet, L.K., Rawling, J.E., Theuerkauf, E.J., Hansen, D.D.

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Three-dimensional bluff evolution in response to seasonal fluctuations in Great Lakes water levels by Volpano, C.A., Zoet, L.K., Rawling, J.E., Theuerkauf, E.J., Krueger, R.

“…Effects of lake level fluctuations on coastal bluff erosion in the Great Lakes are pervasive and of significant concern to policy-makers and property owners…”
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Origin of the active drumlin field at Múlajökull, Iceland: New insights from till shear and consolidation patterns by McCracken, Reba G., Iverson, Neal R., Benediktsson, Ívar Ö., Schomacker, Anders, Zoet, Lucas K., Johnson, Mark D., Hooyer, Thomas S., Ingólfsson, Ólafur

“…Stratigraphic and morphologic data previously collected from the forefield of Múlajökull, Iceland, suggest that its recent surge cycles are responsible for the…”
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