中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Coupled ocean-atmosphere response to seasonal modulation of ocean color: Impact on interannual climate simulations in the tropical Pacific

文献类型:期刊论文

作者Zhang Ronghua
刊名JOURNAL OF CLIMATE
出版日期2007-01
卷号20期号:2页码:353-374
关键词SEA-SURFACE TEMPERATURE GENERAL-CIRCULATION MODEL WESTERN EQUATORIAL PACIFIC EL-NINO MIXED-LAYER SOLAR-RADIATION ARABIAN SEA CHLOROPHYLL MODULATION ATLANTIC VARIABILITY DOWNWARD IRRADIANCE
中文摘要    The ability to use remotely sensed ocean color data to parameterize biogenic heating in a coupled ocean-atmosphere model is investigated. The model used is a hybrid coupled model recently developed at the Earth System Science Interdisciplinary Center (ESSIC) by coupling an ocean general circulation model with a statistical atmosphere model for wind stress anomalies. The impact of the seasonal cycle of water turbidity on the annual mean, seasonal cycle, and interannual variability of the coupled system is investigated using three simulations differing in the parameterization of the vertical attenuation of downwelling solar radiation: (i) a control simulation using a constant 17-m attenuation depth, (ii) a simulation with the spatially varying annual mean of the satellite-derived attenuation depth, and (iii) a simulation accounting for the seasonal cycle of the attenuation depth. The results indicate that a more realistic attenuation of solar radiation slightly reduces the cold bias of the model. While a realistic attenuation of solar radiation hardly affects the annual mean and the seasonal cycle due to anomaly coupling, it significantly affects the interannual variability, especially when the seasonal cycle of the attenuation depth is used. The seasonal cycle of the attenuation depth interacts with the low-frequency equatorial dynamics to enhance warm and cold anomalies, which are further amplified via positive air-sea feedbacks. These results also indicate that interannual variability of the attenuation depths is required to capture the asymmetric biological feedbacks during cold and warm ENSO events.
收录类别SCI
语种英语
公开日期2014-08-27
源URL[http://ir.qdio.ac.cn/handle/337002/18178]  
专题海洋研究所_海洋环流与波动重点实验室
推荐引用方式
GB/T 7714
Zhang Ronghua. Coupled ocean-atmosphere response to seasonal modulation of ocean color: Impact on interannual climate simulations in the tropical Pacific[J]. JOURNAL OF CLIMATE,2007,20(2):353-374.
APA Zhang Ronghua.(2007).Coupled ocean-atmosphere response to seasonal modulation of ocean color: Impact on interannual climate simulations in the tropical Pacific.JOURNAL OF CLIMATE,20(2),353-374.
MLA Zhang Ronghua."Coupled ocean-atmosphere response to seasonal modulation of ocean color: Impact on interannual climate simulations in the tropical Pacific".JOURNAL OF CLIMATE 20.2(2007):353-374.

入库方式: OAI收割

来源:海洋研究所

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