Search Results - "Hansen, Dougal D."

Experimental constraints on subglacial rock friction by Hansen, Dougal D., Zoet, Lucas K.

“…Subglacial rock friction is an important control on the sliding dynamics and erosive potential of hard-bedded glaciers, yet it remains largely unconstrained…”
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Diffuse debris entrainment in glacier, lab and model environments by Rempel, Alan W., Hansen, Dougal D., Zoet, Luke K., Meyer, Colin R.

“…Small quantities of liquid water lining triple junctions in polycrystalline glacier ice form connected vein networks that enable material exchange with…”
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Glacier sliding, seismicity and sediment entrainment by Lipovsky, Bradley Paul, Meyer, Colin R., Zoet, Lucas K., McCarthy, Christine, Hansen, Dougal D., Rempel, Alan W., Gimbert, Florent

“…The evolution of glaciers and ice sheets depends on processes in the subglacial environment. Shear seismicity along the ice–bed interface provides a window…”
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Multi-decadal basal slip enhancement at Saskatchewan Glacier, Canadian Rocky Mountains by Stevens, Nathan T., Roland, Collin J., Zoet, Lucas K., Alley, Richard B., Hansen, Dougal D., Schwans, Emily

“…Glacier motion responds dynamically to changing meltwater inputs, but the multi-decadal response of basal sliding to climate remains poorly constrained due to…”
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Deuterium excess and 17O-excess variability in meteoric water across the Pacific Northwest, USA by Bershaw, John, Hansen, Dougal D., Schauer, Andrew J.

“…High-precision triple oxygen isotope analysis of water has given rise to a novel second-order parameter, 17 O-excess (often denoted as Δ 17 O), which describes…”
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Advances in monitoring glaciological processes in Kalallit Nunaat (Greenland) over the past decades by Fahrner, Dominik, Catania, Ginny, Shahin, Michael G., Hansen, Dougal D., Löffler, Karina, Abermann, Jakob

“…Greenland’s glaciers have been retreating, thinning and accelerating since the mid-1990s, with the mass loss from the Greenland Ice Sheet (GrIS) now being the…”
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Controls on glacial kettle morphology by Prescott, Jillian S., Zoet, Lucas K., Hansen, Dougal D., Penprase, Shanti B., Rawling, J. Elmo

“…Glacial kettles are surficial depressions that form in formerly glaciated terrain when buried stagnant ice melts within pro‐glacial sediments, often deposited…”
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Icequake insights on transient glacier slip mechanics near channelized subglacial drainage by Stevens, Nathan T., Zoet, Lucas K., Hansen, Dougal D., Alley, Richard B., Roland, Collin J., Schwans, Emily, Shepherd, Cameron S.

“…•21,915 glacier-bed icequakes reveal dynamics of transient glacier slip processes.•Water pressure transient intensity directly influences (a)seismicity of…”
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