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Effects of air-hydrate crystals on ice grain growth
https://doi.org/10.15094/00003774
https://doi.org/10.15094/00003774044c3c87-0749-431e-9949-811947aad292
名前 / ファイル | ライセンス | アクション |
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KJ00000035727 (699.3 kB)
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Item type | 紀要論文(ELS) / Departmental Bulletin Paper(1) | |||||
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公開日 | 1993-09-01 | |||||
タイトル | ||||||
タイトル | Effects of air-hydrate crystals on ice grain growth | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | departmental bulletin paper | |||||
ID登録 | ||||||
ID登録 | 10.15094/00003774 | |||||
ID登録タイプ | JaLC | |||||
ページ属性 | ||||||
内容記述タイプ | Other | |||||
内容記述 | P(論文) | |||||
著者名(英) |
Uchida, Tsutomu
× Uchida, Tsutomu× Mae, Shinji× Hondoh, Takeo× Duval, Paul× Lipenkov, Volodya Ya. |
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著者所属(英) | ||||||
en | ||||||
Government Industrial Development Laboratory | ||||||
著者所属(英) | ||||||
en | ||||||
Department of Applied Physics, Faculty of Engineering, Hokkaido University | ||||||
著者所属(英) | ||||||
en | ||||||
Institute of Low Temperature Science, Hokkaido University | ||||||
著者所属(英) | ||||||
en | ||||||
Laboratoire de Glaciologie et Geophysique de l'Environnement, CNRS | ||||||
著者所属(英) | ||||||
en | ||||||
The Arctic and Antarctic Research Institute | ||||||
抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | Microscopic observations of air-hydrate crystals in Vostok ice cores, Antarctica, revealed that air-hydrate crystals acted as obstacles to the grain boundary migration. About half of the air-hydrate crystals were observed to be located on the grain boundaries; their volume concentrations were more than (10)^3 times larger than dust concentration (J. R. PETIT et al., Nature, 326,62,1990). The presence of air-hydrate crystals on grain boundary was considered to reduce effectively the ice grain growth rate. However, air-hydrate crystals did not result in marked changes in grain size associated with climate transitions. | |||||
雑誌書誌ID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA10756213 | |||||
書誌情報 |
Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology 巻 7, p. 7-13, 発行日 1993-09 |
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出版者 | ||||||
出版者 | National Institute of Polar Research |