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 Trong1,2,3; Mao, Miaohua1,2,3![]() |
刊名 | JOURNAL OF MARINE SCIENCE AND ENGINEERING
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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 |
DOI | 10.3390/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/133337/36838] ![]() |
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.Chinese Acad Sci, Yantai Inst Coastal Zone Res, CAS Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Peoples R China 2.Shandong Key Lab Coastal Environm Proc, Yantai 264003, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Univ Maryland Eastern Shore, Dept Nat Sci, Princess Anne, MD 21853 USA |
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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