设为首页 | 加入收藏
Wang Jia,Moto Ikeda.A three-dimensional ocean general circulation model for mesoscale eddies——Ⅱ Diagnostic analysis[J].Acta Oceanologica Sinica,1997,(1):29-43
A three-dimensional ocean general circulation model for mesoscale eddies——Ⅱ Diagnostic analysis
A three-dimensional ocean general circulation model for mesoscale eddies——Ⅱ Diagnostic analysis
投稿时间:1996-03-15  修订日期:1996-07-28
DOI:
中文关键词:  
英文关键词:
基金项目:
作者单位
Wang Jia Rosenstiel School of Marine, Atmospheric Science, University of Miami, 4600 Rickenbacker Causeway, Miami, Florida 33149, USA 
Moto Ikeda Graduate School of Environmental Earth Science, Hokkaido University, Sapporo, Japan 060 
摘要点击次数: 779
全文下载次数: 554
中文摘要:
      A three-dimensional density field associated with mesoscaie unstable waves generated by the 3-D,primitive-equation model (Wang and Ikeda,1996) is provided to the quasi-geostrophic pressure tendency and ω-equations,and to the (ageostrophic) Q-vector equation.Diagnostic analyses,analogous to the approaches in meteorology:ω-equation and Q-vector method,are for the first time developed to examine the mesoscaie dynamical processes and mechanisms of the unstable waves propagating in the mid-latitude ocean.The weaknesses and strengths of these two diagnostic approaches are evaluated and compared to the model results.The Q-vector method is then recommended to diagnose the vertical motion associated with the mesoscaie dynamics from a hydrographic CTD (conductivity-temperature-depth) array,while the quasi-geostrophic equations produce some small-scale features (errors) in the diagnosed fields.
英文摘要:
      A three-dimensional density field associated with mesoscaie unstable waves generated by the 3-D,primitive-equation model (Wang and Ikeda,1996) is provided to the quasi-geostrophic pressure tendency and ω-equations,and to the (ageostrophic) Q-vector equation.Diagnostic analyses,analogous to the approaches in meteorology:ω-equation and Q-vector method,are for the first time developed to examine the mesoscaie dynamical processes and mechanisms of the unstable waves propagating in the mid-latitude ocean.The weaknesses and strengths of these two diagnostic approaches are evaluated and compared to the model results.The Q-vector method is then recommended to diagnose the vertical motion associated with the mesoscaie dynamics from a hydrographic CTD (conductivity-temperature-depth) array,while the quasi-geostrophic equations produce some small-scale features (errors) in the diagnosed fields.
查看全文   查看/发表评论  下载PDF阅读器
关闭