Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Sylviane Surdyk"'
Autor:
Shuji Fujita, Kotaro Fukui, Fumio Nakazawa, Hiroyuki Enomoto, Shin Sugiyama, Yoshiyuki Fujii, Koji Fujita, Teruo Furukawa, Keiichiro Hara, Yu Hoshina, Makoto Igarashi, Yoshinori Iizuka, Satoshi Imura, Hideaki Motoyama, Sylviane Surdyk, Ryu Uemura
Publikováno v:
Antarctic Record, Vol 58, Iss 3, Pp 352-392 (2014)
In the seventh five-year plan of the Japanese Antarctic Research Expedition, a group of Japanese scientists (led by the National Institute of Polar Research) together with a group of Swedish scientists, conducted field surveys to better understand th
Externí odkaz:
https://doaj.org/article/c39f594ee0a64e72b153879baaaaeaeb
Autor:
Hiroyuki Enomoto, Per Holmlund, Sylviane Surdyk, Susanne Ingvander, Margareta Hansson, Shuji Fujita, Peter Jansson, Ian A. Brown, Shin Sugyama
Publikováno v:
Antarctic Science. 28:219-231
In this study, snow particle size variability was investigated along a transect in Dronning Maud Land from the coast to the polar plateau. The aim of the study was to better understand the spatial and temporal variations in surface snow properties. S
Autor:
Surdyk, Sylviane, Shuji, Fujita, Kotaro, Fukui, Fumio, Nakazawa, Hiroyuki, Enomoto, Shin , Sugiyama, Yoshiyuki, Fujii, Koji, Fujita, Teruo, Furukawa, Keiichiro, Hara, Yu , Hoshina, Makoto, Igarashi, Yoshinori, Iizuka, Satoshi, Imura, Hideaki, Motoyama, Sylviane, Surdyk, Ryu , Uemura
Publikováno v:
南極資料 = Antarctic Record. 58(3):352-392
南極地域観測第Ⅶ期5か年計画に基づき,2007/2008 年の南極の夏期シーズンに,国立極地研究所を中心とした研究グループは,スウェーデンの研究者グループと共同で,東南極内陸域のド
Publikováno v:
Annals of Glaciology. 54:166-174
Knowledge of snow properties across Antarctica is important in estimating how climate could potentially influence the mass balance of the Antarctic ice sheet. However, measuring these variables has proven to be challenging because appropriate techniq
Autor:
Shin Sugiyama, Kotaro Fukui, Hiroyuki Enomoto, Shuji Fujita, Per Holmlund, Fumio Nakazawa, Sylviane Surdyk
Publikováno v:
Journal of Glaciology. 58:529-539
During the Japanese-Swedish Antarctic traverse expedition of 2007/08, we measured the surface snow density at 46 locations along the 2800 km long route from Syowa station to Wasa station in East Antarctica. The mean snow density for the upper 1 (or 0
Autor:
Sylviane Surdyk
Publikováno v:
Remote Sensing of Environment. 80:256-271
Because of the importance of detecting climate change signals over Antarctica, we examined the dependence of the snow's effective temperature times its emissivity (brightness temperature) on surface air temperatures over Antarctica. A range of microw
Autor:
Sylviane Surdyk
Publikováno v:
Annals of Glaciology. 34:134-140
The microwave brightness temperature of the ice sheet in Antarctica has a few narrow, elongated features of very low microwave brightness temperatures. The contrast inside and outside of these areas is at least 10 K at 37 GHz. These features are pers
Autor:
Shuji Fujita, Sylviane Surdyk
Publikováno v:
Geophysical Research Letters. 22:965-968
We investigated the dielectric loss tangent of dry snow in the 30–40 GHz range as a function of crystal size and frequency. Measurements were carried out with an open resonator method of semiconfocal type. To validate a strong fluctuation model [St
Publikováno v:
Remote Sensing of Environment. 51:253-262
Two radar experiments were performed in the French Alps in December 1989 and April 1990. The main objective was to study the signature of snow-covered terrain for different snow conditions. The E-SAR (Band X) from DLR was used, and the data were proc