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2024 Vol. 46, No. 6

Cover
Cover
2024, 46(6)
Abstract:
2024, 46(6): 1-3.
Abstract:
Physical Oceanography, Marine Meteorology and Marine
Investigation methods of submesoscale fronts at the edge of mesoscale eddies in the ocean
Lou Hongcheng, Zhang Yongchui, Jiang Deliang, Zhang Shengjun, Xia Xingyue, Wang Yuxing
2024, 46(6): 1-13. doi: 10.12284/hyxb2024063
Abstract:
There are strong exchange of matter and energy and complex dynamic processes between mesoscale eddies and submesoscale fronts at their edges. At present, the investigation of mesoscale eddies has become more and more mature, but because of the small ...
A multivariate wave forecasting model for the Zhoushan archipelago using Long Short-Term Memory deep neural networks
Zhou Sangjun, Wei Xiaoran, Xie Xinzhe, Zhi Honghuan, Zhou Yifan, Zhu Zhengtao, Li Peiliang, Bai Yefei
2024, 46(6): 14-25. doi: 10.12284/hyxb2024049
Abstract:
This study is based on the meteorological, oceanic, terrain and other physical quantity data covered by the observation points in the southern Zhoushan Islands from January 1, 2019 to December 31, 2021, and uses long short-term memory neural network ...
Simulation error diagnosis of the seasonal evolution of sea ice thickness during MOSAiC in-situ observation
Lu Yang, Zhao Haibo, Zhao Jiawei, Wang Xiaochun, He Yijun, Lei Ruibo, Yu Xiaoyong
2024, 46(6): 26-39. doi: 10.12284/hyxb2024065
Abstract:
The Multidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC) was conducted from October 2019 to September 2020, yielding complete observations of atmosphere, ocean, sea ice thickness (SIT), and snow thickness. These observation...
Numerical study on the effect of pore on the uniaxial compressive strength of granular sea ice
Wu Jiahe, Wang Qingkai, Li Jinzhao, Lu Peng, Li Zhijun
2024, 46(6): 40-50. doi: 10.12284/hyxb2024047
Abstract:
Strength is one of the key properties effect the interaction between sea ice and structures. Brine pockets and air bubbles in sea ice have important effects on the strength of sea ice. In order to explore the effects of ice pore structure such as por...
An intelligent algorithm for constructing quasi-real-time sea surface wind field
Liu Xiaoyan, Song Xiaojiang, Guo Anboyu, Hao Sai, Peng Wei
2024, 46(6): 51-65. doi: 10.12284/hyxb2024051
Abstract:
In this paper, the correction model of CMA-GFS numerical model wind field is constructed based on the deep learning U-Net network, and the construction of the quasi-real-time sea surface wind field is rapidly accomplished by interpolation method usin...
Numerical simulation of the impact of coastal urbanization on sea breeze front penetration over the Hainan Island
Duan Yixuan, Miao Junfeng, Feng Wen
2024, 46(6): 66-83. doi: 10.12284/hyxb2024069
Abstract:
In this paper, the mesoscale model WRF-ARW (Weather Research and Forecasting Model-Advanced Research WRF)(Version 4.0) is used to simulate a typical sea breeze front case in Hainan Island under different weather conditions with high numerical resolut...
Distribution pattern of flocsand and its controlling factors in a saltwater-wedge estuary: A case study of the Modaomen Estuary of the Pearl (Zhujiang) River
Zhang Kaiyun, Liang Hongyue, Wang Pu, Li Haiwei, Wei Wen, Cai Huayang, Liu Feng, Zhu Lei
2024, 46(6): 84-97. doi: 10.12284/hyxb2024067
Abstract:
Flocculation of fine sediments is a key process affecting sediment transport and dispersion in estuaries, which is controlled by complex dynamic structure of estuaries, and spatial distribution of flocs in a stratification condition needs to be explo...
Marine Geology
Spatial and temporal variations of sediment flux entering into the South China Sea from 2001 to 2020
Sun Yafei, Zhang Yanwei, Lü Danni, Ruan Weihan, Zhuang Zhiyuan, Zhang Liuzhenyi
2024, 46(6): 98-113. doi: 10.12284/hyxb2024061
Abstract:
Under the influence of human activities and rapid climate change, the fluvial sediments flux entering into the South China Sea (SCS) has changed greatly. Based on the hydrological data of rivers around the SCS and sea surface Suspended Sediment Conce...
Characteristics of suspended particulate matter in the northern South China Sea affected by internal solitary waves
Wang Hongwei, Qiao Yue, Feng Xuezhi, Zhu Chaoqi, Chen Tian, Hu Cong, Sun Zhongqiang, Sun Junkai, Shan Hongxian, Jia Yonggang
2024, 46(6): 114-129. doi: 10.12284/hyxb2024057
Abstract:
Suspended particulate matter (SPM) plays a key role in the “source-sink” deposition system, and internal isolated waves, a common dynamical phenomenon in the South China Sea, have been shown to be an important factor influencing the distribution of S...
Research and application of constructing a coastal erosion risk prediction model based on LSTM
Liang Dong, Gao Na, Ying Xiaoming, Zhou Zeng, Shu Xiejun, Xu Wanming, Zhao Mingli
2024, 46(6): 130-140. doi: 10.12284/hyxb2024059
Abstract:
Shoreline erosion prediction is one of the hot issues in coastal dynamic geomorphology research. Based on the long short term memory (LSTM), the data of shoreline, water depth, intertidal zone width , and wave and tidal current for ERA5 inversion clo...