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2023 Vol. 45, No. 12

Cover
Cover
2023, 45(11)
Abstract:
Contntes
2023, 45(12): .
Abstract:
Physical Oceanography, Marine Meteorology and Marine Physics
Cases study of intraseasonal variability of velocity happened in spring in the northern South China Sea
Liu Xue, Liang Chujin, Lin Feilong
2023, 45(12): 1-12. doi: 10.12284/hyxb2023173
Abstract:
The intraseasonal variability (ISV) associated with mesoscale eddies in the northern South China Sea has been significant. Comparing the intraseasonal variability of flow at different times helps to elucidate the influence of mesoscale eddies with va...
Numerical investigation on the turbulent structures in the bottom boundary layers under the effects of waves
Zhang Xuan, Zheng Jinhai, Zhang Chi
2023, 45(12): 13-24. doi: 10.12284/hyxb2023161
Abstract:
This paper investigates the characteristics of turbulent structures in combined wave-current boundary layers based on the standard \begin{document}$ k $\end{document}-\begin{document}$ \varepsilon $\end{document} model. Good agreements were found bet...
Marine Geology
Tectonic framework research in Zhujiang River Mouth Basin based on gravity and magnetic data
He Zeyang, Bai Zhizhao, Wang Wanyin, Li Linzhi, Zhang Yimi, Chen Ying, He Tao, Ma Ruiyun
2023, 45(12): 25-43. doi: 10.12284/hyxb2023165
Abstract:
The Zhujiang River Mouth Basin is located in the northern shelf of the South China Sea, and its tectonic evolution is very complicated. At the same time, as one of the hydrocarbon-rich basins in offshore China, Zhujiang River Mouth Basin ranks the to...
Analysis of the Cenozoic tectonic sedimentary evolution and its dynamic mechanism in the Yinggehai Basin
Jiang Guozhong, Xie Hui, Zhao Zhongxian, Shi Hongcai, Pan Hui
2023, 45(12): 44-57. doi: 10.12284/hyxb2023103
Abstract:
The tectonic evolution of the northwestern continental margin of the South China Sea were controlled by many factors, such as the Red River Fault, the Hainan mantle plume and the formation and evolution of the South China Sea. The Yinggehai Basin is ...
Exploring and optimizing characterization of radionuclide fingerprint for tracking sediment source: Comparison of mangrove, seagrass,and coral reef ecosystems
Lin Wuhui, Du Yunfeng, Yu Kefu, Du Jinqiu, Mo Zhenni, Li Yinghua, He Xianwen, Mo Minting
2023, 45(12): 58-66. doi: 10.12284/hyxb2023175
Abstract:
Sediment source is a key issue in sedimentology. Although sediment geochemistry is an important tool in sedimentology, the explorations and applications of radionuclides in sediment geochemistry are still limited. In this study, naturally occurring r...
Comparative analysis on grain size distribution information between single sample and duplicate samples of beach sediment,southern Leizhou Peninsula
Li Gaocong, Chen Jiehua, Tong Changliang, Wang Zhongduo, Wang Huaqiang, Tang Jieping, Li Zhiqiang, Zhou Liang
2023, 45(12): 67-79. doi: 10.12284/hyxb2023157
Abstract:
Previous research has conducted extensive work on sediment grain size testing, data analysis, and information extraction. However, studies on whether the collected sediment samples are representative are still relatively rare. Based on indicators suc...
Study on the recovery process and the main controlling factors for post-storm beach profiles of a headland bay: Taking the Narrabeen Beach in Australia as an example
Feng Xi, Mao Yashi, Zhou Yingtao
2023, 45(12): 80-91. doi: 10.12284/hyxb2023159
Abstract:
Narrabeen Beach, located Sydney, Australia, has undergone frequent storm wave events. The beach form has an adaptive ability to evolve from storm profile to berm profile with little human intervention. In order to investigate the self-recovery capabi...
Marine Biology
Gonadal development of Acropora formosa and Favites abdita in Weizhou Island
Wei Fen, Cui Mengyao, Yu Kefu, Huang Wen, Zhang Yuanyuan, Zeng Xinru, Wei Penghui, Pan Xiaoyuan
2023, 45(12): 92-100. doi: 10.12284/hyxb2023177
Abstract:
Gonadal development is a crucial process for sexual reproduction in scleractinian corals, after the gonad matured, corals will spawn in suitable environments, understanding this process is essential for predicting their spawn time. However, there is ...
Identification and circadian expression patterns of circadian clock gene Tim and its effects on sex hormone secretion in Sinonovacula constricta
Li Qijun, Zheng Xiangyang, Liu Yanzi, Yan Yuxiao, Chen Yanlei, Yao Hanhan, Dong Yinghui
2023, 45(12): 101-111. doi: 10.12284/hyxb2023181
Abstract:
Tim (Timeless) is the second core circadian clock gene identified after the discovery of Per, which plays an important role in the regulation of animal reproduction. In order to explore the molecular mechanisms of Tim to regulate spawning in Sinonova...
Marine Information Science
Joint retrieval of wind and current using airborne Doppler scatterometer
Zhao Wencheng, Lin Wenming, He Yijun, Bao Qingliu
2023, 45(12): 112-120. doi: 10.12284/hyxb2023169
Abstract:
Doppler scatterometer is able to measure radar backscattering coefficient and Doppler frequency over sea surface, such that it can be used to retrieve sea surface wind and sea surface current simultaneously. This paper performs a study on the joint w...
The analysis on reversal of variation trend in the summer albedo of Antarctic sea-ice zone from 1983 to 2022
Ke Changqing, Li Haili, Shen Xiaoyi
2023, 45(12): 121-132. doi: 10.12284/hyxb2023107
Abstract:
The albedo of Antarctic sea-ice zone (ASZ) can affect the radiation budget and thus has essential influence on global climate change. Using the albedo product from satellite application facility on climate monitoring, the spatio-temporal variations o...
Variational method of ocean three-dimensional thermohaline structure and its acoustic performance evaluation
Zhang Mingqi, Xu Yongsheng, Zhang Qingjun, Zhang Liqiang, Xiang Liang, Guo Ping, Yang Liang, Huang Chao, Sun Hanwei
2023, 45(12): 133-144. doi: 10.12284/hyxb2023163
Abstract:
Research on the reconstruction of underwater three-dimensional temperature and salinity fields and the acquisition of acoustic field characteristics based on satellite sea surface observations has significant practical value in military oceans and ot...
An algorithm for extracting airborne LiDAR bathymetric travel time in water column based on seabed echo enhancement
Zhang Yiheng, Yu Xiaolin, Qi Chao, Su Dianpeng, Wang Zhiliang, Ren Guozhen
2023, 45(12): 145-155. doi: 10.12284/hyxb2023167
Abstract:
The airborne LiDAR bathymetry (ALB) technology has the advantages of high precision, high efficiency, strong mobility and dual use of water and land. It is especially suitable for the rapid detection of complex terraforming in shallow waters such as ...
ENSO prediction model based on integrated GCN-Transformer network
Du Xianjun, Li He
2023, 45(12): 156-165. doi: 10.12284/hyxb2023155
Abstract:
El Niño-Southern Oscillation (ENSO) is an anomaly in the Tropical Pacific Ocean sea surface that can lead to extreme weather such as hail, floods, and typhoons, therefore, accurate prediction of ENSO is of great significance. An integrated graph conv...
Detection method of red tide based on the spectral features from HY-1C/D satellite: Take red Noctiluca scintillans blooms as an example
Wang Yikan, Liu Rongjie, Liu Jianqiang, Ding Jing, Ye Xiaomin, Zhao Xin, Song Dongmei, Ma Yi
2023, 45(12): 166-178. doi: 10.12284/hyxb2023179
Abstract:
Red Noctiluca scintillans is the main red tide species in China, which often occurs in the Bohai Sea, Yellow Sea, East China Sea and South China Sea. Recently, the red N. scintillans blooms occurred frequently, leading to an urgent need for their mon...
Marine Technology
Test of salinity profile correction method for MVP system based on temperature gradient profile analysis
Li Hongchen, Chen Xi, Mao Kefeng, Wang Penghao, Li Ming
2023, 45(12): 179-192. doi: 10.12284/hyxb2023171
Abstract:
The Moving Vessel Profiler (MVP) has the advantage of acquiring temperature and salinity profiles with high spatial resolution. However, since a pumpless CTD is used for the temperature and salinity measurements, adjusting the response time of the se...