Results 21 to 30 of about 265,793 (302)

The effects of variation in snow properties on passive microwave snow mass estimation [PDF]

open access: yes, 2012
Estimating snow mass at continental scales is difficult, but important for understanding land-atmosphere interactions, biogeochemical cycles and the hydrology of the Northern latitudes.
Davenport, Ian   +2 more
core   +1 more source

Snow Depth and Snow Density at Resolute, Northwest Territories [PDF]

open access: yesJournal of Glaciology, 1960
AbstractObservations of the snow depth at 21 sites at Resolute were made twice weekly during the winter of 1957–58. As a result of these observations, and of other observations on snow made for the National Research Council, it is shown that the snow depth and the water content of the snow did not continue to increase during the winter as the snow fell.
openaire   +2 more sources

Estimating Snowpack Density from Near-Infrared Spectral Reflectance Using a Hybrid Model

open access: yesRemote Sensing, 2021
Improving the estimation of snow density is a key task in current snow research. Characterization of the variability of density in time and space is essential for the estimation of water equivalent, hydroelectric power production, assessment of natural ...
Mohamed Karim El Oufir   +3 more
doaj   +1 more source

Spatio-temporal influence of tundra snow properties on Ku-band (17.2 GHz) backscatter [PDF]

open access: yes, 2015
During the 2010/11 boreal winter, a distributed set of backscatter measurements was collected using a ground-based Ku-band (17.2 GHz) scatterometer system at 26 open tundra sites.
Derksen, Chris   +7 more
core   +1 more source

A Snow Density Dataset for Improving Surface Boundary Conditions in Greenland Ice Sheet Firn Modeling

open access: yesFrontiers in Earth Science, 2018
The surface snow density of glaciers and ice sheets is of fundamental importance in converting volume to mass in both altimetry and surface mass balance studies, yet it is often poorly constrained.
Robert S. Fausto   +16 more
doaj   +1 more source

Vertical profile of snow-firn density in the vicinity of Vostok station, Central Antarctica

open access: yesЛëд и снег, 2023
The density of the snow and firn thickness is one of the fundamental and most important physical properties of the polar ice sheets. The data on density is used for reconstructing the past snow accumulation rate variability based on firn core studies ...
A. A. Ekaykin   +5 more
doaj   +1 more source

Convection of snow: when and why does it happen?

open access: yesFrontiers in Earth Science, 2023
Convection of water vapor in snowpacks is supposed to have a major impact on snow density and microstructure profiles with strong implications for the thermal regime and snow stability.
Mahdi Jafari   +3 more
doaj   +1 more source

GPR results for indicating layers of snow strata [PDF]

open access: yesE3S Web of Conferences, 2023
The authors of this article describe the results of GPR tests for indicating the layers of snow strata and determining their properties, allowing for forecasting of avalanche hazards.
Sidorenko A.I., Bobrova D.A.
doaj   +1 more source

A Reanalysis of the Carbon Abundance in the Translucent Cloud toward HD 24534 [PDF]

open access: yes, 1998
We have reanalyzed the Goddard High Resolution Spectrograph data set presented by Snow et al. which contains the interstellar intersystem C II] 2325A line through the translucent cloud toward HD 24534 (X Persei). In contrast to the results of Snow et al.,
David M. Meyer   +4 more
core   +2 more sources

Equivalent snow density to estimate snow load in extremely heavy snow areas

open access: yesJournal of the Japanese Society of Snow and Ice, 2004
約10年にわたる山地積雪観測ネットワークによる積雪深および積雪重量の連続観測結果に基づき,最大積雪深から最大積雪重量を算定するための等価積雪密度の新たな実用式を提案した.これは,本州に限定されるが,最大積雪深が3mを超えると,従来のすべての設計指針に示された値より大きくなる.今後,多雪地の雪荷重を推定する場合は,用いる等価積雪密度に注意を払う必要がある.
Osamu ABE, Masujiro SHIMIZU
openaire   +2 more sources

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