中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Numerical Modeling of Nearshore Wave Transformation and Breaking Processes in the Yellow River Delta with FUNWAVE-TVD Wave Model

文献类型:期刊论文

作者Nguyen, Quan Trong1,2,4; Mao, Miaohua1,2,4; Xia, Meng3
刊名JOURNAL OF MARINE SCIENCE AND ENGINEERING
出版日期2023-07-01
卷号11期号:7页码:24
关键词numerical modeling nearshore wave breaking Yellow River Delta FUNWAVE-TVD wave model
DOI10.3390/jmse11071380
通讯作者Mao, Miaohua(mhmao@yic.ac.cn)
英文摘要The presence of wave coherence, which contributes to the inhomogeneity of wave characteristics and significantly affects wave processes over nearshore regions of the Yellow River Delta (YRD), was simulated and analyzed in this study. A phase-resolving Boussinesq-type wave model, FUNWAVE-TVD, was used to simulate waves with desirable coherency effects. Bathymetry and topography data were obtained from the Chinese nautical chart and E.U. Copernicus Marine Service Information. After the model configuration, spatial distributions of the root mean square and significant wave heights, and the maximum cross-shore current velocity and vorticity over the domain with respect to different degrees of wave coherence and energy spectrum discretization were investigated. The results indicate that the complexity of the spatial distribution and magnitude of longshore variations in wave statistics are proportional to the degree of coherence. Waves with higher coherency exhibit more complex variabilities and stronger fluctuations along the longshore direction. The influence of morphological changes on wave height in the YRD was discernible by comparing the results with and without coherency effects. The cross-shore current velocity decreased as the waves moved toward the surf zone, while the vorticity accelerated, indicating a higher shear wave magnitude. The simulated wave dissipates more than 60% (80%) of its energy when it reaches water depths of less than 5 m (2 m) and completely dissipates when it breaks at the shore.
WOS关键词BOUSSINESQ-TYPE EQUATIONS ; SEA-LEVEL RISE ; BOHAI SEA ; GENERATION ; STATISTICS ; DYNAMICS ; CURRENTS ; CODE
WOS研究方向Engineering ; Oceanography
语种英语
WOS记录号WOS:001038594100001
资助机构National Natural Science Foundation of China ; Yantai City Double Hundred Plan Elite Program ; Chinese Academy of Sciences BRJH Program ; Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences ; UCAS Full Scholarship
源URL[http://ir.yic.ac.cn/handle/133337/33414]  
专题烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室
烟台海岸带研究所_近岸生态与环境实验室
通讯作者Mao, Miaohua
作者单位1.Shandong Key Lab Coastal Environm Proc, Yantai 264003, Peoples R China
2.Chinese Acad Sci, Yantai Inst Coastal Zone Res, CAS Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Peoples R China
3.Univ Maryland Eastern Shore, Dept Nat Sci, Princess Anne, MD 21853 USA
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Nguyen, Quan Trong,Mao, Miaohua,Xia, Meng. Numerical Modeling of Nearshore Wave Transformation and Breaking Processes in the Yellow River Delta with FUNWAVE-TVD Wave Model[J]. JOURNAL OF MARINE SCIENCE AND ENGINEERING,2023,11(7):24.
APA Nguyen, Quan Trong,Mao, Miaohua,&Xia, Meng.(2023).Numerical Modeling of Nearshore Wave Transformation and Breaking Processes in the Yellow River Delta with FUNWAVE-TVD Wave Model.JOURNAL OF MARINE SCIENCE AND ENGINEERING,11(7),24.
MLA Nguyen, Quan Trong,et al."Numerical Modeling of Nearshore Wave Transformation and Breaking Processes in the Yellow River Delta with FUNWAVE-TVD Wave Model".JOURNAL OF MARINE SCIENCE AND ENGINEERING 11.7(2023):24.

入库方式: OAI收割

来源:烟台海岸带研究所

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