Results 1 to 10 of about 4,642 (164)

Nowcasting Avalanches as Earthquakes and the Predictability of Strong Avalanches in the Olami-Feder-Christensen Model

open access: yesEntropy, 2020
Nowcasting earthquakes, suggested recently as a method to estimate the state of a fault and hence the seismic risk, is based on the concept of natural time.
Jennifer Perez-Oregon   +2 more
exaly   +3 more sources

Risk assessment in the North Caucasus ski resorts [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2016
Avalanches pose a significant problem in most mountain regions of Russia. The constant growth of economic activity, and therefore the increased avalanche hazard, in the North Caucasus region lead to demand for the development of large-scale avalanche ...
A. Y. Komarov   +3 more
doaj   +1 more source

Linking snow depth to avalanche release area size: measurements from the Vallée de la Sionne field site [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2016
One of the major challenges in avalanche hazard assessment is the correct estimation of avalanche release area size, which is of crucial importance to evaluate the potential danger that avalanches pose to roads, railways or infrastructure.
J. Veitinger, B. Sovilla
doaj   +1 more source

Microstructure-based modeling of snow mechanics: a discrete element approach [PDF]

open access: yesThe Cryosphere, 2015
Rapid and large deformations of snow are mainly controlled by grain rearrangements, which occur through the failure of cohesive bonds and the creation of new contacts. We exploit a granular description of snow to develop a discrete element model based on
P. Hagenmuller, G. Chambon, M. Naaim
doaj   +1 more source

Contrasting impacts of climate change on protection forests of the Italian Alps

open access: yesFrontiers in Forests and Global Change, 2023
Protection forests play a key role in protecting settlements, people, and infrastructures from gravitational hazards such as rockfalls and avalanches in mountain areas.
Laurin Hillebrand   +7 more
doaj   +1 more source

Estimation of Avalanche Development and Frontal Velocities Based on the Spectrogram of the Seismic Signals Generated at the Vallée de la Sionne Test Site

open access: yesGeosciences, 2020
The changes in the seismic signals generated by avalanches recorded at three sites along a path at the Vallée de la Sionne (VdlS) experimental site are presented.
Emma Suriñach   +4 more
doaj   +1 more source

Has fire policy decreased the return period of the largest wildfire events in France? A Bayesian assessment based on extreme value theory [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2018
Very large wildfires have high human, economic, and ecological impacts so that robust evaluation of their return period is crucial. Preventing such events is a major objective of the new fire policy set up in France in 1994, which is oriented towards
G. Evin, T. Curt, N. Eckert
doaj   +1 more source

Variations of Nivometeorological Parameters During 2021-2022 Winter. [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2023
The paper presents and analyze snow and meteorological parameters of 2021-2022 winter, measured at the weather stations with nivological program (Predeal, Sinaia 1500, Parâng, Semenic, Vlădeasa, Ceahlău-Toaca, Iezer, Călimani, Țarcu, Bâlea-Lac, Vârful ...
Narcisa MILIAN, Udo RECKERTH
doaj   +1 more source

QUANTIFICATION OF ECONOMIC AND SOCIAL RISKS OF DEBRIS FLOWS FOR THE BLACK SEA COASTAL REGION OF THE NORTH CAUCASUS

open access: yesGeography, Environment, Sustainability, 2014
Debris flows are the most frequent and disastrous natural hazards among other exogenic processes at the Black Sea coastal region of the North Caucasus. Numerous debris flow releases are reported every year between Novorossiysk and Krasnaya Polyana.
Vyacheslav L. Baburin   +5 more
doaj   +1 more source

Scaling in the Local Strain-Rate Field during Jerky Flow in an Al-3%Mg Alloy

open access: yesMetals, 2020
Jerky flow in alloys, or the Portevin-Le Chatelier effect, presents an outstanding example of self-organization phenomena in plasticity. Recent acoustic emission investigations revealed that its microscopic dynamics is governed by scale invariance ...
Mikhail Lebyodkin   +3 more
doaj   +1 more source

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