Results 21 to 30 of about 1,742,782 (290)

Improving the snow physics of WEB-DHM and its point evaluation at the SnowMIP sites [PDF]

open access: yesHydrology and Earth System Sciences, 2010
In this study, the snow physics of a distributed biosphere hydrological model, referred to as the Water and Energy Budget based Distributed Hydrological Model (WEB-DHM) is significantly improved by incorporating the three-layer physically based energy ...
M. Shrestha   +4 more
doaj   +1 more source

Effect of horizontal divergence on estimates of firn-air content

open access: yesJournal of Glaciology, 2021
Ice-sheet mass-balance estimates derived from repeat satellite-altimetry observations require accurate calculation of spatiotemporal variability in firn-air content (FAC).
Annika N. Horlings   +4 more
doaj   +1 more source

Initial snow-ice formation on a laboratory scale

open access: yesAnnals of Glaciology, 2023
Snow ice (SI) forms from freezing wet snow, known as slush, and contributes to the thickness of level and brash ice. However, the mechanism of snow-slush-snow ice transformation has not been extensively investigated to date, despite the difference in the
Vasiola Zhaka   +4 more
doaj   +1 more source

Micrometeorological processes driving snow ablation in an Alpine catchment [PDF]

open access: yes, 2011
Mountain snow covers typically become patchy over the course of a melting season. The snow pattern during melt is mainly governed by the end of winter snow depth distribution and the local energy balance.
C. Manes   +15 more
core   +2 more sources

Modelling the transition from grain-boundary sliding to power-law creep in dry snow densification

open access: yesJournal of Glaciology, 2022
This paper presents a physics-based macroscale model for the densification of dry snow which provides for a smooth transition between densification by grain-boundary sliding (stage 1) and densification by power-law creep (stage 2).
Elizabeth M. Morris   +2 more
doaj   +1 more source

Elevation-dependent behavior of hoar-prominent snowpack on forest slopes in the Japanese Central Alps based on a decade of observations

open access: yesAnnals of Glaciology, 2018
Full snow-pit observations were performed on a monthly basis over ten winter seasons from 1995 to 2004, at 15 study plots spaced at 100 m elevation intervals (1300–2700 m a.s.l.) in the mountainous forest of the Japanese Central Alps.
Yusuke Harada   +2 more
doaj   +1 more source

Comparing measurements of snow mechanical properties relevant for slab avalanche release

open access: yesJournal of Glaciology, 2019
Snow properties relevant to the fracture processes involved in dry-snow slab avalanche release include weak layer specific fracture energy, slab elastic modulus and density.
BENJAMIN REUTER   +4 more
doaj   +1 more source

Reflections on the anomalous ANITA events: the Antarctic subsurface as a possible explanation

open access: yesAnnals of Glaciology, 2020
The Antarctic Impulsive Transient Antenna (ANITA) balloon experiment was designed to detect radio signals initiated by high-energy neutrinos and cosmic ray (CR) air showers.
Ian M. Shoemaker   +5 more
doaj   +1 more source

Modeling the small-scale deposition of snow onto structured Arctic sea ice during a MOSAiC storm using snowBedFoam 1.0. [PDF]

open access: yesGeoscientific Model Development, 2022
The remoteness and extreme conditions of the Arctic make it a very difficult environment to investigate. In these polar regions covered by sea ice, the wind is relatively strong due to the absence of obstructions and redistributes a large part of the ...
O. Hames   +13 more
doaj   +1 more source

Harnessing the Reactivity of Sulfinate Salts With Cystine: An Umpolung Approach to Residue‐Specific Peptide Modification

open access: yesAngewandte Chemie, EarlyView.
While cysteine is widely employed as a nucleophilic handle for peptide modification, the electrophilicity of the oxidized form, cystine, is rarely exploited. This study describes a mild, photochemical coupling of sulfinate salts with peptide disulfides.
Joshua M. Hammond   +7 more
wiley   +2 more sources

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