Results 21 to 30 of about 53,471 (304)

Avalanches in Wood Compression [PDF]

open access: yesPhysical Review Letters, 2015
5 pages, 5 ...
Mäkinen, T.   +4 more
openaire   +5 more sources

Glacio-environmental aspects recorded in two shallow ice cores drilled in 1980 at accumulation area of Khumbu Glacier of Mt. Everest in Nepal Himalayas

open access: yesArctic, Antarctic, and Alpine Research, 2020
The physical and geochemical characteristics of shallow ice cores drilled in the accumulation area (Western Cwm) of Khumbu Glacier in the Nepal Himalayas in 1980 were analyzed.
Nozomu Takeuchi   +4 more
doaj   +1 more source

Distict element numerical modelling of volcanic debris avalanche emplacement geomechanics. [PDF]

open access: yes
Catastrophic collapse of volcanic edifices is a relatively common phenomenon in the geological record, representing the largest subaeriallandsliding events on Earth.
Thompson, Nicholas Darrell
core   +2 more sources

Numerical simulation of neutron radiation effects in avalanche photodiodes [PDF]

open access: yes, 2000
A new one-dimensional (1-D) device model developed for the simulation of neutron radiation effects in silicon avalanche photodiodes is described. The model uses a finite difference technique to solve the time-independent semiconductor equations across a ...
Osborne, M, Watts, SJ, Hobson, PR
core   +1 more source

Design and characterisation of InGaAs high speed photodiodes, InGaAs/InAlAs avalanche photodiodes and novel AlAsSb based avalanche photodiodes [PDF]

open access: yes, 2012
Avalanche photodiodes (APDs) can provide higher sensitivity, when the noise is dominated by electronic noise, than conventional p-i-n photodiodes due to its internal gain achieved via the impact ionisation process.
Xie, Shiyu
core   +2 more sources

Snow instability evaluation: calculating the skier-induced stress in a multi-layered snowpack [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2016
The process of dry-snow slab avalanche formation can be divided into two phases: failure initiation and crack propagation. Several approaches tried to quantify slab avalanche release probability in terms of failure initiation based on shear stress and ...
F. Monti   +3 more
doaj   +1 more source

Operational snow-hydrological modeling for Switzerland

open access: yesFrontiers in Earth Science, 2023
The seasonal evolution of snow cover has significant impacts on the hydrological cycle and microclimate in mountainous regions. However, snow processes also play a crucial role in triggering alpine mass movements and flooding, posing risks to people and ...
Rebecca Mott   +12 more
doaj   +1 more source

Hammerhead: a compact 300 kV vacuum bushing

open access: yesNature Communications
High-voltage vacuum bushings are vital for particle accelerators, X-ray tubes, electron microscopes, fusion devices, and electron sources. Commercial bushings, however, are limited to  ~ 100 kV, and exceeding this limit has proven to be difficult.
Moein Borghei   +5 more
doaj   +1 more source

Geomorphology of Las Derrumbadas dome complex, Puebla Mexico

open access: yesJournal of Maps, 2019
This paper comprises a geomorphologic map of the Las Derrumbadas (LDR) volcanic complex in Mexico. The complex stretches over more than 285 km2, the stratigraphic column encompasses a range age from Cretacious to Quaternary. The methodology used involved
J. A. Muñiz-Jáuregui   +4 more
doaj   +1 more source

Glossaire et index des sigles

open access: yesSciences, Eaux & Territoires, 2010
Glossaire et index des ...
F. NAAIM-BOUVET
doaj   +1 more source

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