Deep Sea Currents Driven by Breaking Internal Tides on the Continental Slope
文献类型:期刊论文
作者 | Xie, XH; Liu, Q; Zhao, ZX; Shang, XD; Cai, SQ; Wang, DX; Chen, DK |
刊名 | GEOPHYSICAL RESEARCH LETTERS
![]() |
出版日期 | 2018 |
卷号 | 45期号:12页码:6160-6166 |
关键词 | along-slope flows internal tides internal wave breaking continental slope South China Sea |
通讯作者 | xhxie2013@gmail.com |
英文摘要 | Mooring data collected on the continental slope of the South China Sea show that along-slope deep sea bottom currents are generated when large spring internal tides (internal waves with tidal frequency) are observed, with the maximum velocity amplitude exceeding 0.15m/s. The observations are consistent with predictions that near-bottom breaking of internal waves can result in generation of along-slope flows when these waves obliquely approach the slope. A linear internal tide model in one horizontal dimension with realistic topography and stratification is used to show that the breaking of internal tides is likely due to near-critical reflection on the slope. Combining the mooring observations and the model simulation, an along-slope near-bottom transport of similar to 0.5Sv is estimated. Along-slope bottom flows caused by breaking internal waves potentially provide a significant way to deform continental slopes and affect deep water exchange between the marginal sea and open ocean. |
学科主题 | Geology |
源URL | [http://ir.scsio.ac.cn/handle/344004/17063] ![]() |
专题 | 南海海洋研究所_热带海洋环境国家重点实验室(LTO) |
推荐引用方式 GB/T 7714 | Xie, XH,Liu, Q,Zhao, ZX,et al. Deep Sea Currents Driven by Breaking Internal Tides on the Continental Slope[J]. GEOPHYSICAL RESEARCH LETTERS,2018,45(12):6160-6166. |
APA | Xie, XH.,Liu, Q.,Zhao, ZX.,Shang, XD.,Cai, SQ.,...&Chen, DK.(2018).Deep Sea Currents Driven by Breaking Internal Tides on the Continental Slope.GEOPHYSICAL RESEARCH LETTERS,45(12),6160-6166. |
MLA | Xie, XH,et al."Deep Sea Currents Driven by Breaking Internal Tides on the Continental Slope".GEOPHYSICAL RESEARCH LETTERS 45.12(2018):6160-6166. |
入库方式: OAI收割
来源:南海海洋研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。