Results 31 to 40 of about 1,275 (251)
The aim of this study is modeling the dependence of maximum velocity of the Trooz Glacier (Kyiv Peninsula, West Antarctica) on air temperature. For this purpose, we processed a time series of meteorological observations at the Akademik Vernadsky station ...
K. Tretyak, D. Kukhtar
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Sliding Relations for Glacier Slip With Cavities Over Three‐Dimensional Beds
Results of glacier flow models and associated estimates of future sea level rise depend sensitively on the prescribed relation between shear stress and slip velocity at the glacier bed.
Christian Helanow +3 more
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Velocity, Stress and Temperature Solutions for Rectilinear Glacier Flows with Sliding at the Bed [PDF]
Summary A flexible new method for iteratively solving the equations of rectilinear glacier flow is used to compute solutions for non-isothermal flow with viscous heat generation (a polar glacier), and isothermal flow with stressdependent sliding velocity (a temperate glacier).
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Cross-correlation of image-pairs derived from both optical and synthetic aperture radar satellite imagery is the most common technique for measuring glacier flow velocity and quantifying the dynamics and discharge of glaciers. While the technique has been shown to be effective on polar ice sheets, the accuracy of satellite-derived velocities in ...
Joshua T. Kelly +2 more
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Factors controlling the accelerated expansion of Imja Lake, Mount Everest region, Nepal
This study explores the link between area increase of Imja Tsho (Lake) and changes of Imja Glacier (area ~25km2) under the influence of climate change using multitemporal satellite imagery and local climate data. Between 1962 and 2013, Imja Lake expanded
Sudeep Thakuri +4 more
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Study region: Qiyi Glacier in the Qilian Mountains, China. Study focus: Glacier flow is one of the important processes in the glacier development and evolution.
Sheng Wang +5 more
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Frequent acquisition of Synthetic Aperture Radar (SAR) data by the European Sentinel-1 satellites provides an opportunity for monitoring the dynamics of worldwide glaciers.
Sergey V. Samsonov
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Estimation of Glacier Thickness From Surface Mass Balance and Ice Flow Velocities: A Case Study on Argentière Glacier, France [PDF]
Glacier thickness distribution is a prerequisite to simulate the future of glaciers. Inaccurate thicknesses may lead to significant uncertainties in the timing of future changes to glaciers and their consequences for water resources or sea level rise. Unfortunately, glacier thickness distribution is rarely measured and consequently has to be estimated.
Rabatel, Antoine +3 more
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Measurements of short-interval variations in glacier surface velocity, which contribute to our understanding of ice motion mechanisms, remain scarce on the Tibetan Plateau.
LIN LIU +5 more
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Glacier movement is an important indicator of climate change, reflecting the quality and state changes in glacier migration and mass balance in the context of global warming.
Honglei Yang +4 more
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