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On the estimation of precipitation rate by a new method of analysis of meteorological radar echoes(2) (abstract)
https://doi.org/10.15094/00003784
https://doi.org/10.15094/00003784eab5c672-b51b-4499-9b87-35f8448a5d2f
名前 / ファイル | ライセンス | アクション |
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KJ00000035737 (74.8 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 | On the estimation of precipitation rate by a new method of analysis of meteorological radar echoes(2) (abstract) | |||||
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 | 10.15094/00003784 | |||||
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) |
Hoshiyama,Mitsuo
× Hoshiyama,Mitsuo× Hatanaka,Masahiko× Nishitsuji ,Akira× Wada, Makoto |
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著者所属(英) | ||||||
en | ||||||
Research Institute for Electronic Science, Hokkaido University/Faculty of Engineering Muroran Institute of Technology/Faculty of Engineering Muroran Institute of Technology/ National Institute of polar Research | ||||||
抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | At Syowa Station, microwave radar echo data from clouds and precipitation have been accumulated. We have studied how to estimate precipitation rate using observed radar echoes. In this abstract, we report how to evaluate some physical characteristics of precipitation particles, which are important to analyze radar echoes. (1) Temperature of precipitation particles at each altitude : We are able to use temperature data at each altitude, obtained by radiosonde at Syowa Station. But the temperature is usually different from that of precipitation particles. In case of dense particles falling at high speed, this difference tends to increase. In the opposite case, it is considered that particle and air temperatures are equal. In the latter case, characteristics of a precipitation particle are determined by temperature around the particle. (2) Water volume content of precipitation particles : There is an empirical relation between water volume content of snow-flakes (Pw) and particle density ( | |||||
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. 91, 発行日 1993-09 |
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出版者 | ||||||
出版者 | National Institute of Polar Research |