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

