中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The influence of background waves on internal solitary waves after the transit of Typhoon Neast in the northern South China Sea

文献类型:CNKI期刊论文

作者LIN Feilong; HOU Yijun; LIU Ze; HU Po; FANG Yong; DUAN Yongliang
发表日期2014-07-15
出处Acta Oceanologica Sinica
关键词internal solitary wave,shear instability,near-inertial waves,internal tides
英文摘要On the basis of the time series observations from a temperature chain and an acoustic Doppler current profiler on the continental shelf of the northern South China Sea, a sequence of internal solitary waves(ISWs) and background waves(BWs, including internal tides and near-inertial waves) on the continental shelf were captured simultaneously after the transit of Typhoon Neast in October 2011. These measurementsprovided a unique opportunity to explore the influence of BWs on the ISWs. The BWs appeared a conversion on the current strength and vertical mode structure during the observational period. The BWs were dominated by weak and mode-one waves before October 2 and then turned to strong and high-mode waves after that time. Meanwhile, the ISWs displayed different wave structures before and after October 2, which was closely related to BWs' changes. According to the current profiles of BWs, the high-mode wave structure with strong current could significantly strengthen the vertical shear of ISWs in the near-surface layer and promote the breaking of ISWs, and thus it may play an important role in affecting the background current condition.
文献子类CNKI期刊论文
资助机构The National Nature Science Foundation of China under contract Nos U1133001,41030855 and 2013AA09A502
v.33期:07页:42-49
语种英文;
分类号P732
ISSN号0253-505X
源URL[http://ir.qdio.ac.cn/handle/337002/190382]  
专题中国科学院海洋研究所
作者单位1.UniversityofChineseAcademyofSciences
2.KeyLaboratoryofOceanCirculationandWaves(KLOCAW),ChineseAcademyofSciences
3.CenterforOceanandClimateResearch,FirstInstituteofOceanography,StateOceanicAdministration
4.InstituteofOceanology,ChineseAcademyofSciences
推荐引用方式
GB/T 7714
LIN Feilong,HOU Yijun,LIU Ze,et al. The influence of background waves on internal solitary waves after the transit of Typhoon Neast in the northern South China Sea. 2014.

入库方式: OAI收割

来源:海洋研究所

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