Ablation zone
The seasonal cycle and interannual variability of surface energy balance and melt in the ablation zone of the west Greenland ice sheet
... may advect warm air from lower latitudes to the marginal ice sheet. To illustrate the impact of regional and large scale circulation on the SEB in the ablation zone, Fig. 12 shows hourly values of 10 m wind ...
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Meltwater storage in low-density near-surface bare ice in the Greenland ice sheet ablation zone
... Abstract. We document the density and hydrologic proper- ties of bare, ablating ice in a mid-elevation (1215 m a.s.l.) supraglacial internally drained catchment in the Kangerlus- suaq sector of the western Greenland ice ...
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Processes influencing heat transfer in the near-surface ice of Greenland's ablation zone
... Field observations used in this study are from three sites in western Greenland (Fig. 1). Each site is named by its location with respect to the terminus of Isunnguata Sermia, a land- terminating outlet glacier. The ...
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Partitioning of melt energy and meltwater fluxes in the ablation zone of the west Greenland ice sheet
... Abstract. We present four years (August 2003–August 2007) of surface mass balance data from the ablation zone of the west Greenland ice sheet along the 67 ◦ N latitude cir- cle. Sonic height rangers and ...
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Dust from the dark region in the western ablation zone of the Greenland ice sheet
... the ablation zone (Wientjes and Oerlemans, ...the ablation zone, perpendicular to the margin of the ice sheet, represents a time line; the closer to the mar- gin, the older the ice ...
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Seasonal changes of ice surface characteristics and productivity in the ablation zone of the Greenland Ice Sheet
... sheet ablation zone at 1030 m elevation, 35 km from the west- ern margin, with the aim of acquiring a continuous 10-week time series of data relating to surface characteristics and pro- ...surface ...
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Satellite Remote Sensing of the Greenland Ice Sheet Ablation Zone: A Review
... Historically, ice sheet surface elevation retrieval accuracy from radar altimetry was limited by slope errors in the topographically-complex ablation zone, and uncertain signal penetration depth into snow ...
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Supraglacial forcing of subglacial drainage in the ablation zone of the Greenland ice sheet
... draining from an outlet glacier in west Greenland to investigate seasonal changes in the structure and behaviour of the hydrological system of a large catchment in the Greenland ice sheet (GrIS). Our data reveal seasonal ...
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Percutaneous Spinal Ablation in a Sheep Model: Protective Capacity of an Intact Cortex, Correlation of Ablation Parameters with Ablation Zone Size, and Correlation of Postablation MRI and Pathologic Findings
... with ablation-induced ...the ablation zone was char- acterized by white matter necrosis with cavitation and axonal swelling and de- generation (Fig ...RFA zone mea- sured ...RFA zone ...
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Coaxial Antenna Slot Impact On Thermal Effectiveness In Microwave Ablation Therapy
... The numerical model follows the cancer microwave therapy developed by COMSOL Multiphysics [39] for a coaxial slot antenna geometry. Radiofrequency and heat transfer modules were employed in carrying out the modelling of ...
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<p>Image-Guided Percutaneous ‎Microwave Ablation Versus Cryoablation For Hepatocellular Carcinoma In High-Risk Locations: Intermediate-Term Results</p>
... High-power microwave equipment, with a generator fre- quency of 2.45 GHz and an internal fl uid cooling system, provides a larger spherical ablation zone within shorter duration. 21 – 23 MWA mechanism ...
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Environmental controls on the thermal structure of alpine glaciers
... cold ablation zone layer in REFT, and causes the basal tem- perate layer in REFC to be thicker near the ...temperate zone thickening near the ...
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The PALM Technique: histological findings of masked phototherapeutic keratectomy on rabbit corneas
... using as molds the "best fitting" contact lenses for each operative eye. Molds used in the current study had inner radii of curvature ranging from 8.25 to 9 mm. After the re- moval of the mold, an iris diaphragm ...
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Processes governing the mass balance of Chhota Shigri Glacier (western Himalaya, India) assessed by point-scale surface energy balance measurements
... carried out to understand the melting processes on Chhota Shigri Glacier based on the forcing data over two separate periods from 13 August 2012 to 3 February 2013 and from 8 July to 3 October 2013 recorded at an in situ ...
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Cloud effects on surface energy and mass balance in the ablation area of Brewster Glacier, New Zealand
... This paper addresses these issues by resolving the SEB and SMB at a site in the ablation zone of Brewster Glacier over a 22-month period in 2010–2012. High-quality surface climate data presented in Cullen ...
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A spatial investigation of the environmental controls over cryoconite aggregation on Longyearbreen glacier, Svalbard
... glacier ablation zone can be rapidly as- certained and quantitatively mapped using a combination of spectrophotometric microplate methods and GIS ...a zone of hydraulic erosion was evident down some ...
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Structure and evolution of the drainage system of a Himalayan debris covered glacier, and its relationship with patterns of mass loss
... upper ablation zone are too large to be explained by changes in ice creep rates, which would require fluctuations in driving stress that are inconsistent with the observed surface elevation changes on the ...
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Laser direct writing (LDW) of magnetic structures
... spaced ablation lines necessarily creates a larger relative width variation and, therefore, reduced values of ...the ablation process appears to result in redeposition of material at the edges of ...
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Original Article Comparison of ablation efficacy with cryoballoon or radiofrequency for the treatment of atrial fibrillation: a meta-analysis of randomized controlled trials
... eter ablation (RFCA) has been established as an effective treatment of AF, but still has some problems, such as a long learning curve to mas- ter the technique, point by point ablation and complications ...
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Original Article The efficacy, feasibility and safety of a novel wire-guided ablation catheter for ablation of the right superior pulmonary vein: an experimental study in pigs
... wire-guided ablation catheter group and the general saline- irrigated ablation catheter group, ...RSPV ablation and RSPV antrum radial-linear ablation ...and ablation were both ...
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