Results 81 to 90 of about 32,126 (216)

Estimating the effective elastic modulus and specific fracture energy of snowpack layers from field experiments

open access: yesJournal of Glaciology, 2016
Measurements of the mechanical properties of snow are essential for improving our understanding and the prediction of snow failure and hence avalanche release. We performed fracture mechanical experiments in which a crack was initiated by a saw in a weak
ALEC VAN HERWIJNEN   +5 more
doaj   +1 more source

Surface movement and cascade processes on debris cones in temperate high mountain (Picos de Europa, northern Spain) [PDF]

open access: yes, 2019
Producción CientíficaDebris talus is a very common landform in the temperate high mountain, so much so that it is the most representative of the periglacial and nival processes.
Gómez Gutiérrez, Álvaro   +3 more
core   +2 more sources

Effects of Debris Flow Disturbance on Vegetation, Soils, and Topography in a Steep Landscape in Central Virginia

open access: yesEarth and Space Science, Volume 13, Issue 4, April 2026.
Abstract In August 1969, intense rainfall from the remnants of Hurricane Camille triggered >150 debris flows in Fortune's Cove, a first‐order drainage basin in central Virginia. These debris flows reshaped the landscape by stripping colluvium and vegetation from hollows.
A. M. Ackerman   +3 more
wiley   +1 more source

Snow fracture in relation to slab avalanche release: critical state for the onset of crack propagation [PDF]

open access: yesThe Cryosphere, 2017
The failure of a weak snow layer buried below cohesive slab layers is a necessary, but insufficient, condition for the release of a dry-snow slab avalanche.
J. Gaume   +4 more
doaj   +1 more source

Efficient numerical schemes for viscoplastic avalanches. Part 2: the 2D case [PDF]

open access: yes, 2018
This paper deals with the numerical resolution of a shallow water viscoplastic flow model. Viscoplastic materials are characterized by the existence of a yield stress: below a certain critical threshold in the imposed stress, there is no deformation and ...
Fernández Nieto, Enrique Domingo   +2 more
core   +3 more sources

Structures of snow cloud in dry-snow avalanches [PDF]

open access: yesAnnals of Glaciology, 1993
During two winter seasons, we observed avalanche winds and the air movement in the snow dust region. The wind velocity near the avalanche front was comparable to the averaged internal velocity of the front region. The avalanche wind blew down the valley. However, there was a rising air current just before the avalanche front.
K. Nishimura   +3 more
openaire   +1 more source

Understanding the human dimensions of wildfire risk at a community level in British Columbia, Canada

open access: yesCanadian Geographies / Géographies canadiennes, Volume 70, Issue 2, Summer / été 2026.
Abstract Recent spikes in the number of large and catastrophic wildfires in Canada pose significant risks to the environment and society. Rural and remote communities are especially at risk due to their location in wildfire‐prone areas, remoteness, and limited access or escape routes.
James Whitehead   +4 more
wiley   +1 more source

Improving Fully Distributed Snowpack Simulations by Mapping Perturbations of Meteorological Forcings Inferred From Particle Filter Assimilation of Snow Monitoring Data

open access: yesWater Resources Research
Snow plays a crucial role in the water balance of mountainous regions by affecting the timing and magnitude of runoff and, thus, water availability and flood hazards.
Moritz Oberrauch   +3 more
doaj   +1 more source

Solving Richards Equation for snow improves snowpack meltwater runoff estimations in detailed multi-layer snowpack model [PDF]

open access: yesThe Cryosphere, 2014
The runoff from a snow cover during spring snowmelt or rain-on-snow events is an important factor in the hydrological cycle. In this study, three water balance schemes for the 1 dimensional physically-based snowpack model SNOWPACK are compared to ...
N. Wever   +4 more
doaj   +1 more source

Rainfall and Rain‐on‐Snow Events Over Greenland in Summer: Climatology, Trends, Synoptics

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 5, 16 March 2026.
Abstract Rain‐on‐snow (ROS) events in the Arctic can lead to major impacts on the snow cover, cryosphere and environment. During the last decades, these events have significantly increased, mostly due to climate change. Here, we use outputs from the regional climate model MAR (version 3.14) driven by the ERA5 reanalysis at 10‐km resolution over ...
Emilie Frame   +7 more
wiley   +1 more source

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