中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In-situ Diurnal Sea Surface Temperature Variations and Near-Surface Thermal Structure in the Tropical Hot Event of the Indo-Pacific Warm Pool

文献类型:期刊论文

作者Kawamura, H ; Qin, HL ; Ando, K
刊名JOURNAL OF OCEANOGRAPHY
出版日期2008
卷号64期号:6页码:847-857
关键词In-situ diurnal SST variation thermal structure hot event
ISSN号0916-8370
通讯作者kamu@ocean.caos.tohoku.ac.jp
中文摘要Diurnal Sea Surface Temperature (SST) variations and the near-surface thermal structure of the tropical hot event (HE) have been investigated using advanced in-situ equatorial observations with hourly temporal resolution. The information on the HE area defined by the satellite cloud-free SSTs is used to sample the in-situ observations. The in-situ SSTs sampled for the HE conditions show that a maximum (minimum) SST has a histogram mode at 30.8 degrees C (29.0 degrees C), and frequently appears at 15:00 (07:00) local time. The amplitude of the diurnal SST variation (DSST) is defined by the difference between the maximum and minimum SSTs. The mean DSST during HEs is greater than 0.5 degrees C, and has a maximum of about 0.75 degrees C at the HE peak. The time series of mean DSST gradually increases (rapidly decreases) before (after) the peak. The satellite SST has a systematic positive bias against the corresponding daytime SST measured by the Triangle Trans-Ocean buoy Network. This bias is enhanced under conditions of large in-situ DSST. One-dimensional numerical model simulation suggests that the systematic bias is caused by the sharp vertical temperature gradient in the surface layer of HE. The near-surface thermal structure is generated by conditions of high insolation and low wind speed, which is the typical HE condition.
学科主题Oceanography
收录类别SCI
原文出处SPRINGER
公开日期2011-07-14
源URL[http://ir.scsio.ac.cn/handle/344004/8425]  
专题南海海洋研究所_海洋科技动态信息-印太暖池系统研究
推荐引用方式
GB/T 7714
Kawamura, H,Qin, HL,Ando, K. In-situ Diurnal Sea Surface Temperature Variations and Near-Surface Thermal Structure in the Tropical Hot Event of the Indo-Pacific Warm Pool[J]. JOURNAL OF OCEANOGRAPHY,2008,64(6):847-857.
APA Kawamura, H,Qin, HL,&Ando, K.(2008).In-situ Diurnal Sea Surface Temperature Variations and Near-Surface Thermal Structure in the Tropical Hot Event of the Indo-Pacific Warm Pool.JOURNAL OF OCEANOGRAPHY,64(6),847-857.
MLA Kawamura, H,et al."In-situ Diurnal Sea Surface Temperature Variations and Near-Surface Thermal Structure in the Tropical Hot Event of the Indo-Pacific Warm Pool".JOURNAL OF OCEANOGRAPHY 64.6(2008):847-857.

入库方式: OAI收割

来源:南海海洋研究所

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