Results 51 to 60 of about 265,793 (302)

Advances in newly-fallen snow density research

open access: yes暴雨灾害, 2020
The prediction of newly-fallen snow depth is a key and difficult task for winter meteorological service in Northern China. The es-timation of newly-fallen snow density is its essential technology. In this paper we review the important influencing factors
Ying GONG   +3 more
doaj   +1 more source

Dry snow backscattering sensivity on density change for SWE estimation [PDF]

open access: yes, 2012
International audienceThis paper provides comprehensive analysis of the dry snow pack backscattering coefficient dependence on the density change, for various SAR sensor parameters and chosen dry snow pack parameters, characteristic for the region of ...
Besic, Nikola   +7 more
core   +3 more sources

Melt Electrowriting High Resolution Poly(ethylene‐co‐vinyl acetate) Scaffolds for Soft Tissue Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
This work pioneers melt electrowriting (MEW) of polyethylene vinyl acetate (PEVA) to fabricate ultra‐compliant, high‐resolution scaffolds. By integrating microscale precision with soft tissue‐like biomechanics, PEVA overcomes stiffness‐driven limitations of conventional MEW polymers, establishing a mechanically biomimetic platform for soft tissue ...
Finn Snow   +9 more
wiley   +1 more source

A Time Series of Snow Density and Snow Water Equivalent Observations Derived From the Integration of GPR and UAV SfM Observations

open access: yesFrontiers in Remote Sensing, 2022
Snow depth can be mapped from airborne platforms and measured in situ rapidly, but manual snow density and snow water equivalent (SWE) measurements are time consuming to obtain using traditional survey methods.
Daniel McGrath   +6 more
doaj   +1 more source

Étude nivométrique sur le bassin de la rivière Sainte-Anne de Beaupré [PDF]

open access: yes, 1961
During the winter 1959-60, the authors have studied various characteristics of the snow cover in the basin of the river Ste. Anne de Beaupré. They observed that the density of snow always varied between 2.0 and 2.5.
Grenier, André, Héroux, Valbert
core   +1 more source

Georadar Measurements for the Snow Cover Density [PDF]

open access: yesAmerican Journal of Applied Sciences, 2009
Ground Probing Radar (GPR) devices is adopted for the analysis of thickness and the mechanical properties (density) of the snow cover in some test site in Alps, in Northern Italy. The performances of standard radar systems for the snow cover characterisation are analysed, the main aim is to assess the reliability of the method to estimate the snow ...
openaire   +2 more sources

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

Estimating Daily Snow Density Through a Spatiotemporal Random Forest Model

open access: yesWater Resources Research
Snow density is of paramount importance in water resource management, snow avalanche warning, and climate change research. However, the lack of competent methods for long‐term and vast‐scale snow density mapping persists due to the intricate ...
Liyang Sun   +4 more
doaj   +1 more source

Development of the Surface Urban Energy and Water balance Scheme (SUEWS) for cold climate cities [PDF]

open access: yes, 2014
The Surface Urban Energy and Water Balance Scheme (SUEWS) is developed to include snow. The processes addressed include accumulation of snow on the different urban surface types: snow albedo and density aging, snow melting and re-freezing of meltwater ...
Grimmond, C. S. B.   +5 more
core   +1 more source

Density Variations in Alpine Snow [PDF]

open access: yesJournal of Glaciology, 1967
AbstractStratigraphic studies of the annual snow layer in the Beartooth Mountains of south-western Montana and on Mount Logan in the St. Elias Range have disclosed a similiar distribution of at least one physical property of the snow pack in the two areas.
openaire   +1 more source

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