Results 21 to 30 of about 630,827 (291)

Modeling the influence of snow cover temperature and water content on wet-snow avalanche runout [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2018
Snow avalanche motion is strongly dependent on the temperature and water content of the snow cover. In this paper we use a snow cover model, driven by measured meteorological data, to set the initial and boundary conditions for wet-snow avalanche ...
C. Vera Valero   +3 more
doaj   +1 more source

Mapping seasonal snow melting in Karakoram using SAR and topographic data [PDF]

open access: yesThe Cryosphere
Mapping seasonal snow melting is crucial for assessing its impacts on water resources, natural hazards, and regional climate in Karakoram. However, complex terrain in the high-mountain region poses great challenges to remote-sensing-based wet snow ...
S. Li   +5 more
doaj   +1 more source

Evaluation of single-band snow-patch mapping using high-resolution microwave remote sensing: an application in the maritime Antarctic [PDF]

open access: yesThe Cryosphere, 2017
The mountainous and ice-free terrains of the maritime Antarctic generate complex mosaics of snow patches, ranging from tens to hundreds of metres. These can only be accurately mapped using high-resolution remote sensing.
C. Mora   +4 more
doaj   +1 more source

Wet snow avalanche preconditions from Sentinel-1 multi-track composites [PDF]

open access: yesThe Cryosphere
Information about snowpack at high spatio-temporal resolution is important for the timely identification of conditions favouring snow avalanche release. However, such information is often available only at specific instrumented locations.
G. Dasser   +17 more
doaj   +1 more source

Dielectric properties of soils and assessment of their hydrothermal state under snow cover based on radio-echo sounding data

open access: yesЛëд и снег, 2022
Snow cover significantly affects the thermal regime of the underlying soils, and its assessment and monitoring are an urgent task of remote sensing studies.
Yu. Ya. Macheret   +2 more
doaj   +1 more source

Modeling Wet-Snow Shedding from Current-Carrying Conductors [PDF]

open access: yes
The initiation of wet-snow shedding from currentcarrying conductors was studied experimentally and theoretically. A suspended cable with cylindrical snow accretion was considered, and some of the snow properties at the end of sleeve were measured and ...
Kollar, László E.   +3 more
core   +3 more sources

Simulating liquid water distribution at the pore scale in snow: water retention curves and effective transport properties [PDF]

open access: yesThe Cryosphere
Liquid water flows by gravity and capillarity in snow, drastically modifying its properties. Unlike dry snow, observing wet snow remains a challenge and data from 3D pore-scale imaging are scarce.
L. Bouvet   +6 more
doaj   +1 more source

Natural wet-snow shedding from overhead cables [PDF]

open access: yes, 2010
The initiation of wet-snow shedding from overhead cables with negligible sag due to natural processes was modeled experimentally and theoretically. The experiments were carried out in a cold chamber where wet-snow sleeves were prepared on a suspended ...
Kollar, László E.   +2 more
core   +1 more source

Experimental Simulation of Wet-Snow Shedding from Sagged Cables [PDF]

open access: yes
The process of wet-snow shedding from overhead cables was simulated in cold-chamber experiments under different ambient conditions. The main objective of the study was to examine how cable sag influences the snow-shedding process. However, the effects of
Kollar, László E.   +3 more
core   +3 more sources

Soil erosion by snow gliding - a first quantification attempt in a subalpine area in Switzerland [PDF]

open access: yes, 2014
Snow processes might be one important driver of soil erosion in Alpine grasslands and thus the unknown variable when erosion modelling is attempted.
Mabit, L.   +5 more
core   +1 more source

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