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66 条 记 录,以下是 1-30

Research progress on tropical cyclone parametric wind field models and their application
REGIONAL STUDIES IN MARINE SCIENCEYan, DanChen Zhang, TianYu  出版年:2022
After nearly a century of continuous development, tropical cyclone (TC) parametric wind field models have become more sophisticated and complex and have yielded better simulation results. Currently, they are the main ave...
Effects of Broad-Spectrum Antibiotic (Florfenicol) on Resistance Genes and Bacterial Community Structure of Water and Sediments in an Aquatic Microcosm Model
ANTIBIOTICS-BASELZhang, Tengyue Ding, Yuexia Peng, Jinju Dai, Yue Luo, Shuaishuai Liu, Wenchao Ma, Yi  出版年:2022
This study evaluates the effects of a broad-spectrum antibiotic (florfenicol) on antibiotic resistance genes (ARGs) and bacterial community structure in aquatic environments. We constructed an indoor aquatic microcosm mo...
Multiple mechanisms for chlorophyll a concentration variations in coastalupwelling regions: a case study east of Hainan Island in the South China Sea
OCEAN SCIENCELi, Junyi Li, Min Wang, Chao Zheng, Quanan Xu, Ying Zhang, Tianyu Xie, Lingling  出版年:2023
Using satellite observations from 2003 to 2020 and cruise observations from 2019 and 2021, this study reveals an unexpected minor role of upwelling in seasonal and interannual variations in chlorophyll a (Chl a) concentr...
Widespread global disparities between modelled and observed mid-depth ocean currents
NATURE COMMUNICATIONSSu, Fenzhen Fan, Rong Yan, Fengqin Meadows, Michael Lyne, Vincent Hu, Po Song, Xiangzhou Zhang, Tianyu Liu, Zenghong Zhou, Chenghu Pei, Tao Yang, Xiaomei Du, Yunyan Wei, Zexun Wang, Fan Qi, Yiquan Chai, Fei  出版年:2023
Analysis of big Argo data reveals that model representation of global ocean circulation near 1000-m depth is substantially compromised by inaccuracies. Only 3.8% of the mid-depth ocean circulation can be considered accur...
Suspended sediment transport and turbidity maximum in a macro-tidal estuary with mountain streams: A case study of the Oujiang Estuary
CONTINENTAL SHELF RESEARCHLiu, Jingui Li, Yichun Pan, Qingqing Zhang, Tianyu  出版年:2023
Macro-tidal estuaries with mountain streams are typical estuarine systems in southeastern China. Suspended sediment transport and turbidity maxima are sensitive to changes in the tidal and fluvial regimes of estuaries. T...
Resistance and virulence gene analysis and molecular typing of <i>Escherichia coli</i> from duck farms in Zhanjiang, China
FRONTIERS IN CELLULAR AND INFECTION MICROBIOLOGYLuo, Shuaishuai Liao, Cuiyi Peng, Jinju Tao, Songruo Zhang, Tengyue Dai, Yue Ding, Yuexia Ma, Yi  出版年:2023
IntroductionThe widespread use of antibiotics in animal agriculture has increased the resistance of Escherichia coli, and pathogenic E. coli often harbor complex virulence factors. Antimicrobial resistance in pathogenic ...
Rare subcommunity maintains the stability of ecosystem multifunctionality by deterministic assembly processes in subtropical estuaries
FRONTIERS IN MICROBIOLOGYYang, Shu Hou, Qinghua Li, Nan Wang, Pengbin Zhao, Huaxian Chen, Qingxiang Qin, Xinyi Huang, Jiongqing Li, Xiaoli Liao, Nengjian Jiang, Gonglingxia Dong, Ke Zhang, Tianyu  出版年:2024
Microorganisms, especially rare microbial species, are crucial in estuarine ecosystems for driving biogeochemical processes and preserving biodiversity. However, the understanding of the links between ecosystem multifunc...
Spatial Distribution and Trends of Wind Energy at Various Time Scales over the South China Sea
ATMOSPHEREZhang, Shuqin Yang, Xiaoqi Weng, Hanwei Zhang, Tianyu Tang, Ruoying Wang, Hao Su, Jinglei  出版年:2023
In this study, the spatial distribution and trends of wind energy (as measured by wind and wind power density) were investigated from 1979 to 2021 across various time scales over the South China Sea (SCS)by utilizing ERA...
Effects of antibiotics (enrofloxacin) on microbial community of water and sediment in an aquatic ecological model
FRONTIERS IN VETERINARY SCIENCEDai, Yue Peng, Jin-Ju Zhang, Teng-Yue Xie, Xing-Peng Luo, Shuai-Shuai Liu, Wen-Chao Ma, Yi  出版年:2023
In order to explore the impact of antibiotics (enrofloxacin) on microbial community in aquatic environment, an indoor aquatic ecological model was built, and different concentrations of enrofloxacin (0.05, 0.5, 5, and 50...
Seasonal Variability of the Pacific South Equatorial Current during the Argo Era
JOURNAL OF PHYSICAL OCEANOGRAPHYYang, Lina Murtugudde, Raghu Zheng, Shaojun Liang, Peng Tan, Wei Wang, Lei Feng, Baoxin Zhang, Tianyu  出版年:2022
The tropical Pacific currents from January 2004 to December 2018 are computed based on the gridded Argo temperatures and salinities using the P-vector method on an f plane and the geostrophic approximation on a beta plan...
珠江河口咸潮入侵研究进展
《广东海洋大学学报》刘金贵 李谊纯 仉天宇  出版年:2023
近十几年来,珠江河口咸潮活动呈现持续时间增加、上溯范围扩大的趋势,对水资源安全配置和生态文明建设造成巨大威胁,亟需深入开展珠江河口咸潮研究。系统归纳前人关于珠江河口咸潮上溯方面的研究成果和存在问题,总结近年气候变化和人类...
关键词:咸潮入侵  层化  河口混合  珠江河口  海平面上升  人类强扰动  被引量:4
A ConvLSTM nearshore water level prediction model with integrated attention mechanism
FRONTIERS IN MARINE SCIENCEYang, Jian Zhang, Tianyu Zhang, Junping Lin, Xun Wang, Hailong Feng, Tao  出版年:2024
Nearshore water-level prediction has a substantial impact on the daily lives of coastal residents, fishing operations, and disaster prevention and mitigation. Compared to the limitations and high costs of traditional emp...
A Comprehensive Review of Assessing Storm Surge Disasters: From Traditional Statistical Methods to Artificial Intelligence-Based Techniques
ATMOSPHEREZhang, Yuxuan Zhang, Tianyu  出版年:2024
In the context of global climate change and rising sea levels, the adverse impacts of storm surges on the environment, economy, and society of affected areas are becoming increasingly significant. However, due to differe...
Research on the Drift Prediction of Marine Floating Debris: A Case Study of the South China Sea Maritime Drift Experiment
JOURNAL OF MARINE SCIENCE AND ENGINEERINGMu, Lin Tu, Haiwen Geng, Xiongfei Qiao, Fangli Chen, Zhihui Jia, Sen Zhu, Ruifei Zhang, Tianyu Chen, Zhi  出版年:2024
Annually, hundreds of individuals tragically lose their lives at sea due to shipwrecks or aircraft accidents. For search and rescue personnel, the task of locating the debris of a downed aircraft in the vastness of the o...
Effects of Florfenicol on <i>nir</i>S-Type Denitrification Community Structure of Sediments in an Aquatic Microcosm Model
ANTIBIOTICS-BASELZhang, Tengyue Sun, Junying Peng, Jinju Ding, Yuexia Li, Yang Ma, Haotian Yu, Mengbo Ma, Yi  出版年:2023
Florfenicol is one of the most widely used antibiotics in aquaculture and veterinary clinics because of its low side effects and strong bactericidal effect. A total of 45 similar to 60% of florfenicol is not absorbed by ...
Economic loss assessment of typhoon-induced storm surge disasters in the South China Sea based on GSA-BP model
FRONTIERS IN EARTH SCIENCEZhang, Yuxuan Zhang, Tianyu Shen, Wenqi Ou, Zijing Zhang, Junping  出版年:2023
In the context of global climate warming and rising sea levels, the frequency of tropical cyclones in the South China Sea region has shown a significant upward trend in recent years. Consequently, the coastal areas of th...
Identification and separation of baroclinic M4 current in estuaries
ESTUARINE COASTAL AND SHELF SCIENCELi, Yichun Liu, Jingui Lu, Shasha Zhang, Tianyu  出版年:2023
Tidal current asymmetry is a challenging issue in estuaries and is generally quantified based on the relative amplitude and phase of M4 constituents in semi-diurnal regions. Previous studies have focused on the barotropi...
Effect of florfenicol on <i>nirS</i>-type denitrifying communities structure of water in an aquatic microcosm model
FRONTIERS IN VETERINARY SCIENCEZhang, Tengyue Peng, Jinju Dai, Yue Xie, Xingpeng Luo, Shuaishuai Ding, Yuexia Ma, Yi  出版年:2023
Florfenicol is used worldwide for its low side effects and strong bactericidal effect. Florfenicol is physicochemically stable and can persist in natural water bodies and affect water denitrification. Indoor aquatic micr...
“海洋生态系统动力学模型”课程思政建设探究——以广东海洋大学为例
《西部素质教育》刘金贵 仉天宇  出版年:2023
文章以广东海洋大学为例,首先阐述了“海洋生态系统动力学模型”课程思政建设的重要性,然后论述了“海洋生态系统动力学模型”课程思政建设的路径,包括借助多学科交叉载体,强化课程思政建设;开展课程思政宣讲,加强教师队伍培养;挖掘...
关键词:课程思政  “海洋生态系统动力学模型”课程  专业海洋人才  被引量:1
河口水流结构分解及斜压M_(4)分潮流探讨
《海洋学报》李谊纯 刘金贵 仉天宇 陆莎莎  出版年:2022
河口水流是河口生态环境、河道演变、物质输运等物理过程的根本动力。由于径流、潮波、地形以及气象等因素的影响,河口水流呈现复杂的三维结构。其中既包括淡水注入形成的余流,也包括周期性的潮流、风生流、斜压流及河口非线性作用导致的...
关键词:斜压  PCA  M4分潮  瓯江口  河口重力环流  被引量:0
一种爆发性气旋识别分析系统
《CN119207010A》张树钦 朱家慧 唐若莹 廖清华 仉天宇 谢玲玲 朱子烨  出版年:2024
本发明涉及气旋识别技术领域,具体涉及一种爆发性气旋识别分析系统,包括气旋路径追踪模型,还包括识别分析模块、跟踪分析模块、地域分析模块、危险分析模块。本发明不仅能够对生成的气旋进行识别追踪,从而实现对爆发性气旋的识别分析,...
关键词:跟踪分析模块  人类生活环境  分析系统  目标区域  监测数据  地势条件  危险分析  预警措施  路径追踪  影响数据  预警信号  综合判断  地域性  预警  追踪  地域  分析  被引量:0
一种现代化海洋牧场选址方法
《CN118134678A》管轶 颜云榕 谢玲玲 仉天宇 沈金伟  出版年:2024
本发明公开了一种现代化海洋牧场选址方法,包括如下步骤:确定海洋牧场养殖目标物种和方式;针对养殖目标物种和方式,查阅海洋牧场建设相关标准以及法律法规,选择m个环境因素指标;将上一步中的m个环境因素指标进行分类,进行正向化处...
关键词:海洋牧场  备选区域  环境因素  理想解  选址  目标物种  综合距离  可视化显示  数据标准化  正向化处理  法律法规  评估技术  评估系统  属性数据  养殖  权重  排序  分类  开发  建设  被引量:0
Forecasting storm tides during strong typhoons using artificial intelligence and a physical model
FRONTIERS IN MARINE SCIENCEWang, Yulin Liu, Jingui Xie, Lingling Zhang, Tianyu Wang, Lei  出版年:2024
The combination of typhoon-induced storm surges and astronomical tides can result in extreme seawater levels and disastrous effects on coastal socioeconomic systems. The construction of an appropriate wind field has cons...
一种远程无人观测遇险目标漂移运动的实验装置及方法
《CN117554026A》仉天宇 雷桂斌 王淑青 陈棱鉴 欧紫靖 林汛  出版年:2024
本发明应用北斗定位和短报文通信技术实现了远程无人观测遇险目标漂移运动的实验装置及其控制方法。该实验装置包括无人艇和人形漂流浮标,浮标上至少设置有风浪流观测装置、北斗定位和北斗通信装置,北斗通信装置实时回传观测数据。人形漂...
关键词:浮标  人形  漂流  运载舱  北斗  上浮  北斗通信  观测数据  极端天气  实验装置  漂移  保障安全  观测装置  轨迹预测  界面科学  漂移运动  人工观测  实验平台  通信技术  问题提供  预设位置  回收  舱底板  短报文  风浪流  活动地  透水孔  布放  回传  水中  下潜  应用  遇险  观测  研究  被引量:0
一种无人艇牵引的远程布放智能潜标
《CN113120167A》王淑青 雷桂斌 刘大召 仉天宇 彭银桥  出版年:2021
本发明涉及海洋观测高端装备技术领域,一种无人艇牵引的远程布放智能潜标包括主浮球、不锈钢支架、流速剖面仪、仪器链、声学释放器、锚链、卫星通信装置、控制器和船形配重,声学释放器通过锚链连接船形配重;无人艇使用释放装置牵引船形...
关键词:布放  配重  船形  卫星通信装置  释放装置  潜标  声学释放器  海洋观测  进水装置  控制器  锚链  牵引  不锈钢支架  电信号连接  控制器使用  流速剖面仪  人员安全  信号线缆  运输过程  指令控制  装备技术  高海况  牵引船  主浮球  高端  断开  注水  容纳  指令  智能  被引量:0
Data Analyses and Parallel Optimization of the Regional Marine Ecological Model
Communications in Computer and Information ScienceWang, Yanqiang Zheng, Jingjing Zhang, Tianyu Liang, Peng Lin, Bo  出版年:2023
Under the joint influence of high-intensity human activities and climate change, the coastal ecological environment is deteriorating, and the ecological environment security and the sustainable development of the marine ...
Operational Optimization of a Global Ocean Wave Numerical Forecasting System Based on the Spherical Multiple-Cell Grid
Proceedings of SPIE - The International Society for Optical EngineeringWang, Yanqiang Cai, Qiongqiong Zhang, Tianyu Lin, Bo Wang, Bao  出版年:2023
Ocean wave numerical forecasting is the most important tool for marine environmental forecasting, oceanic disaster prevention, and alleviation. However, the conventional latitude-longitude grid global wave model cannot c...
Mechanisms of Intraseasonal Oscillation in Equatorial Surface Currents in the Pacific Ocean Identified by Neural Network Models
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANSYou, Jiming Liang, Peng Yang, Lina Zhang, Tianyu Xie, Lingling Murtugudde, Raghu  出版年:2025
The characteristics and origins of intraseasonal oscillations (ISOs) in surface currents over the equatorial Pacific are yet to be detailed due to the deficiency of observational data. This study constructs the Pacific s...
用于分析海洋岛礁环境的环境容量模型适配方法及系统
《CN118171021A》仉天宇 王延强 陈棱鉴 张玉璇 梁永浩 王海龙  出版年:2024
本发明属于海洋岛礁环境的环境容量技术领域,具体涉及用于分析海洋岛礁环境的环境容量模型适配方法及系统,包括S1:设定海洋岛礁附近的区域作为稀释混合区,S2:结合上一步后,在设定区域选取控制点,S3:承接上一步后,选定控制指...
关键词:环境容量  水质  目标区域  岛礁环境  珊瑚  海洋  控制点  分析控制  控制指标  浓度计算  区域选取  数据计算  水体环境  稀释混合  线性规划  岛礁  排污量  无机氮  无机磷  水质标准  适配  承接  分析  被引量:0
一种地形影响下小尺度风场模拟方法
《CN118657082A》张树钦 廖清华 唐若莹 仉天宇 邱梦欣 朱家慧  出版年:2024
本发明公开了一种地形影响下小尺度风场模拟方法,涉及风场模拟技术领域,通过WRF模式获取模拟区域的风场数据,将WRF模式得到的风场数据作为cfD模型的初始条件和边界条件,在计算平台上运行cfD模型,通过Fluent求解器模...
关键词:风场  空间分布状态  风场数据  小尺度  变化特征  地形影响  风场模拟  岛礁  初始条件  模拟和分析  定量分析  边界条件  高分辨率  关键区域  计算平台  流体要素  模拟区域  模拟系统  耦合  求解器  定性  台风  尺度  精细  刻画  输出  应用  被引量:0
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