Grounding-line retreat
Net retreat of Antarctic glacier grounding lines
... rapid grounding line retreat of Pine Island, Thwaites, Smith, and Kohler glaciers, West.. decade record of pervasive grounding line retreat along the Bellingshausen margin of.[r] ...
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Grounding line migration from 1992 to 2011 on Petermann Glacier, North-West Greenland
... secular retreat of the Petermann Glacier grounding line cannot be ruled out, the high variability sug- gests that other factors are responsible for the majority of its ...ice-sheet grounding ...
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Ice stream grounding-line stability on a reverse bed slope
... non-linear retreat behaviour. We explain the width- controlled grounding-line stabilisation effect via two ...the grounding-line retreats through this ...during retreat ...
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Persistence and variability of ice-stream grounding lines on retrograde bed slopes
... of grounding-line migra- tion, a critical question is whether retreat on a retrograde slope necessarily implies continued irreversible retreat in the future due to the marine ice-sheet ...
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Diagnosing ice sheet grounding line stability from landform morphology
... a grounding line must be fundamentally driven by a change to the buoyancy condition that causes ice at the grounding line to lift off from one position, or by ground- ing line ablation ...
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Representation of basal melting at the grounding line in ice flow models
... Unlike what has been recommended for sub-element pa- rameterizations of basal friction at the grounding line (e.g., Pattyn et al., 2006; Vieli and Payne, 2005; Feldmann et al., 2014; Seroussi et al., ...
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Modelling the response of the Lambert Glacier–Amery Ice Shelf system, East Antarctica, to uncertain climate forcing over the 21st and 22nd centuries
... little grounding line ...Glacier grounding line can retreat as much as 40 km if there is sufficient thinning of the ice shelf south of Clemence Massif, but the ocean model does not pro- ...
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Sensitivity of the dynamics of Pine Island Glacier, West Antarctica, to climate forcing for the next 50 years
... the grounding line and changes would be transmitted upstream, more than 200 km inland, on a decadal timescale, by a diffusive ...constrained grounding line dynamics and ice shelf mar- gins to ...
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Interaction of marine ice-sheet instabilities in two drainage basins: simple scaling of geometry and transition time
... the grounding-line retreat sets in not before the ice divide has almost reached its maximum displacement ...slow retreat of the grounding line is nearly balanced by a back shift ...
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Melt at grounding line controls observed and future retreat of Smith, Pope, and Kohler glaciers
... of retreat along the ASE, a glacier’s sensitivity to sub-shelf melt is modulated by additional ...processes. Grounding-line retreat exposes additional and, for a retrograde bed, deeper ...
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Understanding controls on rapid ice-stream retreat during the last deglaciation of Marguerite Bay, Antarctica, using a numerical model
... gradual retreat of the calving front, a warm water current may have fl owed into Marguerite Trough, presumably enhancing melting beneath the ice shelf [Kilfeather et ...in grounding- line ...
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Investigation Of Soil Resistivity Base On Design Of An Experiment Approach
... This research is done in order to determine the factors that influence the soil resistivity. Soil resistivity normally varies according to several factors. Besides that, this research also intends to identify the best ...
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Neutral equilibrium and forcing feedbacks in marine ice sheet modelling
... ing grounding line movement (sometimes referred to as grounding line migration) in a marine ice sheet model was identified by Vieli and Payne (2005) and was further charac- terised as a ...
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Verification and proposal of the modification of the method for the establishment of the erosion terminant
... The results of the monitoring presented in this paper show that the previous demands for the modifi cation of the Method for the Establishment of the Erosion Terminant so that the most accurate prediction of the bank ...
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Testing through Fall of Potential with High Current Injection in Grounding System in Transmission Line of 500 kV of Santo Antonio HPS
... of grounding resistance measurement by fall of potential with high current injection, applied to the Transmission Line (TL) of 500 kV of Santo Antonio Hydroelectric Power Station (HPS), located in the city ...
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Relative effect of slope and equilibrium line altitude on the retreat of Himalayan glaciers
... As one can see from Tables 3 and 4, the computed values of retreat are close to what is observed. RMS error for the first set is 1.61 m yr −1 and the second set is 3.82 m yr −1 . One should note that these values ...
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The Short-Timescale Behavior of Glacial Ice
... As demonstrated in the previous chapter, the geometry of a homogeneous elastic ice stream imposes a stringent restriction on the distance that ocean tidal loads can be transmitted inland of the grounding ...
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Tidally induced velocity variations of the Beardmore Glacier, Antarctica, and their representation in satellite measurements of ice velocity
... A full understanding of the drivers of this velocity fluctua- tion is of particular importance when annual velocity patterns are calculated using interferometric synthetic aperture radar (InSAR) or other satellite ...
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Ice-shelf buttressing and the stability of marine ice sheets
... stable grounding line is located on a bed sloping upwards in the direction of ...Such grounding-line positions are known to be uncon- ditionally unstable in the absence of transverse flow ...
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ELECTRIC AND MAGNETIC FIELD MANAGEMENT
... EMF calculations: In the last few decades, concern about the health effects of EMFs has increased rapidly worldwide. Therefore, the main purpose of calculating the electric and magnetic field sources, such as ...
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