Results 31 to 40 of about 630,827 (291)

50-year return-period wet-snow load estimation based on weather station data for overhead line design in France [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
Historically, as far as wet-snow loads were concerned, overhead line design was often based on experience or long-term applications with positive results. New standard like CENELEC EN 50341-1 (2012) take into account characteristic loads, i.e.
H. Ducloux, B. E. Nygaard
doaj   +1 more source

Estimation of soil redistribution rates due to snow cover related processes in a mountainous area (Valle d'Aosta, NW Italy) [PDF]

open access: yes, 2012
Mountain areas are widely affected by soil erosion, which is generally linked to runoff processes occurring in the growing season and snowmelt period.
Alewell, Christine   +11 more
core   +2 more sources

Forest damage and snow avalanche flow regime [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2015
Snow avalanches break, uproot and overturn trees causing damage to forests. The extent of forest damage provides useful information on avalanche frequency and intensity. However, impact forces depend on avalanche flow regime.
T. Feistl   +5 more
doaj   +1 more source

On the Evaluation of the SAR-Based Copernicus Snow Products in the French Alps

open access: yesGeosciences, 2022
We perform a first evaluation of the Copernicus pan-European wet snow products in mountainous terrain in the French Alps. Mountains are very challenging due to the complexity of the terrain and the multiple interactions between soil, snow and atmosphere ...
Fatima Karbou   +3 more
doaj   +1 more source

Characteristics of white spots in saturated wet snow [PDF]

open access: yes, 2014
Many curious white spots of 1?10cm diameter were found on wet snow (~10mm thick) on the morning of 1 November 2009 in Kitami and Oketo in Hokkaido, Japan.
KAMEDA, Takao   +2 more
core   +1 more source

Discriminating Wet Snow and Firn for Alpine Glaciers Using Sentinel-1 Data: A Case Study at Rofental, Austria

open access: yesGeosciences, 2019
Continuous monitoring of glacier changes supports our understanding of climate related glacier behavior. Remote sensing data offer the unique opportunity to observe individual glaciers as well as entire mountain ranges.
Achim Heilig   +3 more
doaj   +1 more source

Performance of snow density measurement systems in snow stratigraphies

open access: yesHydrology Research, 2021
Gravimetric and dielectric permittivity measurement systems (DMS) are applied to measure snow density, but few studies have addressed differences between the two measurement systems under complex snowpack conditions.
Jiansheng Hao   +3 more
doaj   +1 more source

Case Investigation on the Influence of In‐Snow Particles' Size and Composition on the Snow Light Absorption and Albedo

open access: yesGeophysical Research Letters, 2023
The snow physical parameters are closely related to the sizes, shapes, and chemical composition of light‐absorbing particles (LAPs). By utilizing a computer‐controlled scanning electron microscope software called IntelliSEM‐EPASTM, we first report the ...
Xin Wang   +5 more
doaj   +1 more source

Snow and avalanche climates in the French Alps using avalanche problem frequencies

open access: yesJournal of Glaciology, 2023
Avalanches result from an interaction of weather and terrain, where past weather and internal snow cover processes play important roles. So far, climatology was mainly based on weather data, as regional snow instability information, such as avalanche ...
Benjamin Reuter   +2 more
doaj   +1 more source

Snow permittivity retrieval inversion algorithm for estimating snow wetness

open access: yesGeocarto International, 2010
The environmental satellite (ENVISAT) advanced synthetic aperture radar (ASAR) offers the opportunity for monitoring snow parameters with dual polarization and multi-incidence angle. Snow wetness is an important index for indicating snow avalanche, snowmelt runoff modelling, water supply for irrigation and hydropower stations, weather forecasts and ...
Gulab Singh, G. Venkataraman
openaire   +1 more source

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