論文

査読有り
2019年4月

NHM-Chem, the Japan Meteorological Agency's Regional Meteorology - Chemistry Model: Model Evaluations toward the Consistent Predictions of the Chemical, Physical, and Optical Properties of Aerosols

Journal of the Meteorological Society of Japan
  • Mizuo Kajino
  • Makoto Deushi
  • Tsuyoshi Thomas Sekiyama
  • Naga Oshima
  • Keiya Yumimoto
  • Taichu Yasumichi Tanaka
  • Joseph Ching
  • Akihiro Hashimoto
  • Tetsuya Yamamoto
  • Masaaki Ikegami
  • Akane Kamada
  • Makoto Miyashita
  • Yayoi Inomata
  • Shin-ichiro Shima
  • Akinori Takami
  • Atsushi Shimizu
  • Shiro Hatakeyama
  • Yasuhiro Sadanaga
  • Hitoshi Irie
  • Kouji Adachi
  • Yuji Zaizen
  • Yasuhito Igarashi
  • Hiromasa Ueda
  • Takashi Maki
  • Masao Mikami
  • 全て表示

97
2
開始ページ
337
終了ページ
374
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.2151/jmsj.2019-020
出版者・発行元
METEOROLOGICAL SOC JAPAN

The model performance of a regional-scale meteorology-chemistry model (NHM-Chem) has been evaluated for the consistent predictions of the chemical, physical, and optical properties of aerosols. These properties are essentially important for the accurate assessment of air quality and health hazards, contamination of land and ocean ecosystems, and regional climate changes due to aerosol-cloud-radiation interaction processes. Currently, three optional methods arc available: the five-category non-equilibrium method, the three-category non-equilibrium method, and the bulk equilibrium method. These three methods are suitable for the predictions of regional climate, air quality, and operational forecasts, respectively. In this paper, the simulated aerosol chemical, physical, and optical properties and their consistency were evaluated using various observation data in East Asia. The simulated mass, size, and deposition of SO42- and NH4+ agreed well with the observations, whereas those of NO3-, sea salt, and dust needed improvement. The simulated surface mass concentration (PM10 and PM2.5) and spherical extinction coefficient agreed well with the observations. The simulated aerosol optical thickness (AOT) and dust extinction coefficient were significantly underestimated.

リンク情報
DOI
https://doi.org/10.2151/jmsj.2019-020
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000463853300002&DestApp=WOS_CPL
ID情報
  • DOI : 10.2151/jmsj.2019-020
  • ISSN : 0026-1165
  • eISSN : 2186-9057
  • Web of Science ID : WOS:000463853300002

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