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sastrugi

sciences naturelles et appliquées - iate.europa.eu
Ensuite, nous avons dû traverser une sorte de « mer de Sastrugi ».

Then we had to travel on a sort of ‘sea of Sastrugi’.

général - CCMatrix (Wikipedia + CommonCrawl)
La banquise est parfaite, solide, épaisse, bien enneigée, et plane (ni hummock ni sastrugi).

The pack ice is perfect, solid, thick, well snowy, and flat (neither hummock nor sastrugi).

général - CCMatrix (Wikipedia + CommonCrawl)
En conséquence, les parcours sur la surface irrégulière de sastrugi peuvent être très exigeants.

As a result, traveling on the irregular surface of sastrugi can be very demanding.

général - CCMatrix (Wikipedia + CommonCrawl)
Tout au long de son voyage, Ben a affronté des conditions de voile blanc et d'énormes formations chassées par le vent dites sastrugi.

Throughout his journey, Ben faced white-out conditions and huge, wind-blown formations of snow known as sastrugi.

général - CCMatrix (Wikipedia + CommonCrawl)
Dans les régions polaires, on peut trouver la direction en utilisant les sastrugi ou crêtes de glace, qui s’alignent avec le vent.

In the polar regions direction can be found using the ‘sastrugi’ or ice ridges, which align themselves with the wind.

général - CCMatrix (Wikipedia + CommonCrawl)
Electromagnetic scattering by rough surfaces with large heights and slopes with applications to microwave remote sensing of rough surface over layered media... The motivation of the study is to analyze scattering by sastrugi surface in Polar Regions....
général - core.ac.uk - PDF: www.ee.washington.edu
Snow surface features along the traverse route from the coast to dome fuji station, queen maud land, antarcticaFrequencies of snow surface features such as sastrugi, dunes and thermal cracks were measured along the traverse route from the coastal region to the summit of the Queen Maud Land ice sheet, Dome Fuji Station, East Antarctica....
Accounting for the effects of sastrugi in the ceres clear-sky antarctic shortwave angular distribution models... However, thepresence of small-scale wind blown roughness features called sastrugi causethe BRDF (bidirectional reflectance distribution function) of the snow to vary significantly based upon the solar azimuth angleand location....
 PDF: doaj.org
Some aspects of ablation of sastrugi and drifts in the area subjected to katabatic winds in antarctica (reports of the japanese antarctic research expedition)The observations were made on net ablation of some of sastrugi and drifts (like barchanoids) in the area subjected to strong katabatic winds between 100 and 200 km inland from the Antarctic coast near Syowa Station in September and...
 PDF: doaj.org
Brief communication: two well-marked cases of aerodynamic adjustment of sastrugiIn polar regions, sastrugi are a direct manifestation of drifting snow andform the main surface roughness elements....
 PDF: doaj.org


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