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Thermoelastic properties of liquid Fe-C revealed by sound velocity and density measurements at high pressure
https://repo.qst.go.jp/records/47954
https://repo.qst.go.jp/records/479548c8d5c95-f460-4338-bcd6-115d0d586a94
Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2017-05-22 | |||||
タイトル | ||||||
タイトル | Thermoelastic properties of liquid Fe-C revealed by sound velocity and density measurements at high pressure | |||||
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 | journal article | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Shimoyama, Yuta
× Shimoyama, Yuta× Terasaki, Hidenori× Urakawa, Satoru× Takubo, Yusaku× Kuwabara, Soma× Kishimoto, Shunpachi× Watanuki, Tetsu× Machida, Akihiko× Katayama, Yoshinori× Kondo, Tadashi× 綿貫 徹× 町田 晃彦× 片山 芳則 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | 圧力とP波速度、密度は惑星の核の化学組成を知るうえで重要な要素である。我々は音速パルスエコー法とX線吸収法を用いてFe-3.5wt%Cにおいて3.4 GPa、1850Kまでの圧力、温度範囲でP波速度と密度の同時測定を行った。液体のFe-3.5wt%CのP波速度は圧力一定の条件で温度上昇に伴って直線的に減少した。また、炭素の添加は液体FeのP波速度を3 GPa、1700 Kの条件で約2%減少させ、Feの密度を2 GPa、1700 Kの条件で約2%減少させる。 | |||||
書誌情報 |
Journal of Geophysical Research: Solid Earth 巻 121, 号 11, p. 7984-7995, 発行日 2016-11 |
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出版者 | ||||||
出版者 | AGU Publications | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 2169-9313 | |||||
DOI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | 10.1002/2016JB012968 |