Results 71 to 80 of about 16,704 (217)
Snow avalanches are catastrophic phenomena because of their destructive power. Therefore, it is very important to forecast the affected area of snow avalanches using numerical simulations.
Kae Tsunematsu +2 more
doaj +1 more source
Wilson's Atmospheric Electron Accelerator: A Centennial Perspective
Abstract As of the time of writing this letter, we mark the centennial of Wilson's runaway electrons proposed in 1925. Owing to instrumentation limitations, Wilson and his students could not detect the particles anticipated by theory Chilingarian et al. (2025, https://doi.org/10.1029/2024jd042350).
B. Mailyan, H. Mkrtchyan, G. Karapetyan
wiley +1 more source
Snow avalanches occur in many areas of Canada, mostly in remote or uninhabited locations. The few that impact society cause significant damage. Snow avalanches have killed over 570 people in Canada since the mid-1800s. Traffic delays and damage to forests cost millions of dollars annually.
openaire +2 more sources
Using video detection of snow surface movements to estimate weak layer crack propagation speeds
Dry-snow slab avalanches release due to crack propagation in a weak snow layer under a cohesive snow slab. Crack propagation speeds can provide insights into the potential size of avalanches and inform fracture and avalanche release models. Despite their
Ron Simenhois +6 more
doaj +1 more source
Self-Organized Criticality on Quasiperiodic Graphs
Self-organized critical models are used to describe the 1/f-spectra of rather different physical situations like snow avalanches, noise of electric currents, luminosities of stars or topologies of landscapes.
Joseph, Dieter
core +4 more sources
Creep rupture as a non-homogeneous Poissonian process [PDF]
Creep rupture of heterogeneous materials occurring under constant sub-critical external loads is responsible for the collapse of engineering constructions and for natural catastrophes.
Danku, Zsuzsa, Kun, Ferenc
core +2 more sources
Quantifying the Rapid Propagation of Rainfall and Evapotranspiration Signals Into Soils
Abstract Precipitation and evapotranspiration are major drivers of soil moisture dynamics, which in turn influence plant water availability, biogeochemical reactions, and trace gas emissions. However, it has been unclear whether evapotranspiration signals propagate through soil columns differently than precipitation signals do.
Huibin Gao +4 more
wiley +1 more source
Snow metamorphism: a fractal approach
Snow is a porous disordered medium consisting of air and three water phases: ice, vapour and liquid. The ice phase consists of an assemblage of grains, ice matrix, initially arranged over a random load bearing skeleton.
A. D. Frolov +7 more
core +1 more source
We outline the geomorphological relationships between glaciers, lakes and bofedal wetlands, and the way in which moraines, talus slopes and sandar interact with catchment hydrology in the tropical Andes of Peru. Bofedales are well developed within glacial limits, with glacial processes such as erosion and formation of moraines providing the poorly ...
Bethan Davies +12 more
wiley +1 more source
Calculation of Snow Avalanche Runout Distance [PDF]
Distance of maximum avalanche runout is calculated by four topographical factors. An empirical equation found by regression analysis of 206 avalanches is used to predict the maximum runout distance in terms of average gradient of the avalanche path (angle α).
Bakkehøi, Steinar +2 more
openaire +2 more sources

