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被引量:68H指数:5SCI-EXPANDED: 16EI: 10北大核心: 9CSCD: 7

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37 条 记 录,以下是 1-30

Field observation and numerical analysis of rip currents at Ten-Mile Beach, Hailing Island, China
ESTUARINE COASTAL AND SHELF SCIENCEHu, Pengpeng Li, Zhiqiang Zhu, Daoheng Zeng, Chunhua Liu, Run Chen, Zhaoguang Su, Qianxin  出版年:2022
Rip currents are a type of high-speed cross-shore current that occur in coastal areas. They are one of the deadliest natural hazard that occur along coasts. At Ten-Mile Beach on Hailing Island in Yangjiang, China, there ...
Application of the Coastal Hazard Wheel for Coastal Multi-Hazard Assessment and Management in the Guang-Dong-Hongkong-Macao Greater Bay Area
SUSTAINABILITYSu, Qianxin Li, Zhiqiang Li, Gaocong Zhu, Daoheng Hu, Pengpeng  出版年:2021
The coasts of Guangdong-Hong Kong-Macao Greater Bay Area (GBA) are facing threats and challenges from rising sea levels, frequent extreme events and human intervention. In this study, the Coastal Hazard Wheel (CHW) was u...
YOLO-Rip: A modified lightweight network for Rip currents detection
FRONTIERS IN MARINE SCIENCEZhu, Daoheng Qi, Rui Hu, Pengpeng Su, Qianxin Qin, Xue Li, Zhiqiang  出版年:2022
Rip currents form on beaches worldwide and pose a potential safety hazard for beach visitors. Therefore, effectively identifying rip currents from beach scenes and providing real-time alerts to beach managers and beachgo...
最大互信息系数的并行计算方法研究
《科学技术与工程》朱道恒 李志强  出版年:2021
针对最大互信息系数(maximal information coefficient,MIC)近似算法在大规模数据场景下的计算时间复杂度高,计算时间增长快的问题,提出一种最大互信息系数并行计算(parallel compu...
关键词:最大互信息系数  并行计算  最大互信息系数并行计算(PCMIC)  Spark  消息传递接口(MPI)  被引量:6
Coastal erosion risk assessment of Hainan Island, China
ACTA OCEANOLOGICA SINICASu, Qianxin Li, Zhiqiang Li, Gaocong Zhu, Daoheng Hu, Pengpeng  出版年:2023
Coastal erosion on islands is increasing due to sea level rise, frequent extreme events, and anthropogenic activities. However, studies on the multifactorial coastal erosion risk and the vulnerability of islands are limi...
Nearshore significant wave height prediction based on MIC-LSTM model
EARTH SCIENCE INFORMATICSLi, Yan Qin, Xue Zhu, Daoheng  出版年:2023
The near-shore sea area, which is a region of frequent human activities, is important to explore the causes of meteorological factors that are close to human activities in it. A prediction model based on the fusion of ma...
A Hybrid Adaptive Particle Swarm Optimization Algorithm for Enhanced Performance
APPLIED SCIENCES-BASELJiang, Zhengfeng Zhu, Daoheng Li, Xiao-Yu Han, Ling-Bo  出版年:2025
The traditional particle swarm optimization (PSO) algorithm often exhibits defects such as of slow convergence and easily falling into a local optimum. To overcome these problems, this paper proposes an enhanced variant ...
Bed level changes in the surf zone during post-storm beach recovery
FRONTIERS IN MARINE SCIENCEHu, Pengpeng Li, Zhiqiang Zeng, Chunhua Zhu, Daoheng Liu, Run Su, Qianxin Tang, Jieping Zhu, Yamin  出版年:2023
The study of post-storm beach recovery is important for economic development and the protection of life in coastal areas. In this study, field observations were conducted for 21 days in the surf zone of Dongdao Beach, Ha...
Efficient and Accurate Beach Litter Detection Method Based on QSB-YOLO
INTERNATIONAL JOURNAL OF ADVANCED COMPUTER SCIENCE AND APPLICATIONSZhu, Hanling Zhu, Daoheng Qin, Xue Guo, Fawang  出版年:2023
Because of the potential threats it presents to marine ecosystems and human health, beach litter is becoming a major global environmental issue. The traditional manual sampling survey of beach litter is poor in real-time...
基于XBeach模型的深圳金沙湾裂流的数值模拟
《海洋学报》胡鹏鹏 李志强 朱道恒 李高聪 苏倩欣  出版年:2022
金沙湾是粤港澳大湾区重要的滨海旅游景点之一,深受世界各地游客的青睐。利用XBeach模型模拟金沙湾海滩的近岸环流,研究了不同模拟波况下裂流的发生情况。结果表明,金沙湾产生裂流很大程度上受到波高和地形的影响,在年平均有效波...
关键词:XBeach  数值模拟  偏斜裂流  粤港澳大湾区  金沙湾  被引量:3
Comprehensive Assessment of the Effects of Environmental Factors on Low-Energy Rip Currents
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANSSun, Yan Bian, Xiaodong Liu, Lulu Zhu, Daoheng Li, Zhiqiang  出版年:2025
Rip currents are fast offshore currents and a critical component of nearshore circulation, significantly influencing public safety and material transport. This study employs the Generalized Additive Model, an effective a...
大学生在线学习行为分析与学习效果预测方法探究
《产业与科技论坛》朱道恒 李晓玉 冯天心  出版年:2025
剖析当前在线教学系统存在的一些问题,包括学习行为监测分析的表面化,难以全面反映学生的真实学习情况和挖掘行为模式;学习效果预测准确性欠佳且模型缺乏普适性;个性化教学支持匮乏,资源匹配不当;交互性不足且反馈机制不及时、缺乏针...
关键词:在线教学  学习行为分析  学习效果预测  个性化教学  被引量:2
Key Technology of Mixed Matching Circuit for Miniaturizing Dual-Band Antenna
IEEE ACCESSZhu, Daoheng Lu, Daian Yang, Xiaokun Li, Zhiqiang  出版年:2022
A mixed matching circuit for miniaturizing dual-band antenna is introduced and verified in this study. Two L-shaped matching circuit for miniaturization are cascaded to interpret the theory of operation in accordance wit...
A Discrete-Time Neurodynamics Scheme for Time-Varying Nonlinear Optimization with Equation Constraints and Application to Acoustic Source Localization
SYMMETRY-BASELCui, Yinqiao Song, Zhiyuan Wu, Keer Yan, Jian Chen, Chuncheng Zhu, Daoheng  出版年:2025
Nonlinear optimization with equation constraints has wide applications in intelligent control systems, acoustic signal processing, etc. Thus, effectively tackling the nonlinear optimization problems with equation constra...
广东省14个海滩裂流类型及统计特征分析
《海洋学报》胡鹏鹏 李志强 朱道恒 苏倩欣 李高聪  出版年:2022
裂流是沿海地区频发的一种高速离岸流。根据Castelle的裂流分类模型对广东省14个海滩的Google Earth影像进行了解译分类,对裂流分类模型在遥感影像中的应用进行了探讨。结果表明:在高风险月份,海滩裂流的组成较为...
关键词:裂流分类  目视解译  风险评价  海滩状态  被引量:1
海南岛岬湾海滩裂流的分布特征研究
《海洋学报》朱道恒 刘润 李志强 孙琰 胡鹏鹏  出版年:2024
海南岛海岸以岬湾海滩为主,是我国重要的滨海旅游目的地,也是裂流引起滨海溺水事故的高发地。为研究海南岛岬湾海滩裂流的分布特征,从海南环岛54个岬湾海滩近20年的卫星影像中解译裂流的发生情况,统计裂流的分布特征,并与现场调查...
关键词:岬湾海滩  裂流  影像解译  分布特征  海滩安全  被引量:1
风暴后海陵岛金沙滩恢复期床面高度变化分析
《海洋地质前沿》刘润 李志强 朱道恒 胡鹏鹏 孙琰 曾春华  出版年:2024
台风后海滩恢复初期的床面变化是海滩演变机理的重要研究内容。利用2021年8月17—22日现场观测获取的海陵岛金沙滩碎波带床面高度和波浪、潮汐数据,分析不同潮汐周期和波况下的床面高度变化特征,并采用连续小波变换分析床面高度...
关键词:热带风暴  碎波带  床面变化  小波分析  海滩恢复  被引量:1
风暴作用下浅水波浪的MEEMD分析
《海洋科学进展》胡泰桓 曾春华 朱道恒 李志强  出版年:2023
利用MEEMD(Median Ensemble Empirical Mode Decomposition)对2018年16号热带风暴期间琼州海峡青安湾破波带波面数据进行分析,得到了波面的内在模态函数(Intrinsic ...
关键词:风暴  青安湾  MEEMD  能量  自由海面  波浪谱  被引量:1
Analysis of Sandbar-Trough Bed Level Changes Under Regular Wave Conditions-A Case Study of Ten-Mile Silver Beach, Hailing Island, China
JOURNAL OF MARINE SCIENCE AND ENGINEERINGBian, Xiaodong Li, Zhiqiang Sun, Yan Zhu, Daoheng Chen, Tao Zeng, Chunhua  出版年:2025
Understanding the evolution of the sandbar-trough system under regular wave conditions is essential for revealing the dynamic responses of coastal morphology in non-extreme environments and provides a scientific basis fo...
在线教育课程数据存储与查询优化实践研究
《电脑知识与技术》朱道恒 李晓玉 颜剑  出版年:2024
随着“互联网+教育”的快速发展和普及,在线学习用户数量激增,产生了海量的课程数据。高效的数据存储和查询机制对于保障系统流畅运行和提升学习者的体验至关重要。文章通过分析课程数据特征和常用数据库结构,提出了一种基于Redis...
关键词:在线教育  课程数据  数据存储  数据预读取  冷热数据分离  被引量:1
裂流对污染物输运机制影响数值模拟
《广东海洋大学学报》孙琰 陈滔 刘璐璐 卞晓东 朱道恒 李志强  出版年:2025
【目的】探究裂流对污染物输运行为的影响,讨论其对近岸水体更新、生物响应及人类工程活动的潜在意义。【方法】基于Delft3D中的FLOW与WAVE模块建立数值模型,构建理想化的沙坝-沟槽裂流地形,在典型波浪工况与近岸污染物...
关键词:裂流  数值模拟  近岸水动力  污染物输运  半交换时间  被引量:0
Simultaneous Generation of Linear- and Circular-Polarization Vortex Based on Symmetrical Metallic Quasi-Metasurface
SYMMETRY-BASELZhu, Daoheng Yang, Xiaokun Han, Lingbo Yan, Jian  出版年:2025
Through comprehensive research on the working principles of the generalized Snell's law, this paper presents a quasi-metasurface based on the theory of wavefront difference. The proposed structure successfully demonstrat...
我国海滩游客的裂流安全认知调查分析
《海岸工程》朱道恒 李志强 刘润 孙琰 卞晓东 朱玉亮  出版年:2025
为探究我国游客对海滩裂流安全问题的认知程度,在华南地区选取了6个休闲海滩对游客进行了问卷调查,同时收集了各海滩沉积物样品和水动力数据。问卷内容包括人口统计学特征、海滩访问信息、游泳能力以及对海滩安全和裂流现象的认识五个方...
关键词:海滩安全  裂流  问卷调查  教育策略  安全管理  被引量:0
海滩常见自然灾害——裂流的研究进展
[1]广东海洋大学电子与信息工程学院;[2]南京海洋科学与工程广东省实验室朱道恒 胡泰桓 胡鹏鹏 苏倩欣 刘润 李志强  出版年:2022
本文通过回顾国内外关于海滩裂流的研究状况,从裂流的分类、研究方法和风险评价三个方面展开论述。当前裂流的分类主要是基于波能增减情况、裂流形成机理和引发裂流的原因来划分。关于裂流的研究方法,介绍了实地观测法、物理模型试验法和...
关键词:裂流  研究方法  实地观测  模型试验  数值模拟  风险评价  被引量:0
面向新时代的通信工程专业人才培养模式探索
《创新创业理论研究与实践》朱道恒 颜剑 李晓玉 韩凌波 肖秀春  出版年:2025
随着新时代科技的快速发展,通信工程专业人才的培养面临新的机遇和挑战。该文旨在探索新时代背景下通信工程专业人才培养模式的构建,以适应通信技术的发展需求:分析当前广东海洋大学通信工程专业人才培养存在的问题,然后结合新时代对通...
关键词:新时代  通信工程  人才培养模式  实践路径  创新教学  模式探索  被引量:0
基于STM32与ST25DV的智能NFC卡片设计
《无线互联科技》朱道恒 唐一兵 李晓玉  出版年:2025
针对日常生活中使用的NFC卡片存在功能单一、安全性不高、与智能设备兼容性差等问题,文章基于STM32L051单片机和ST25DV芯片开发了一款智能NFC卡片。相关实验测试结果表明,该NFC卡片能集成多张独立卡片的功能,不...
关键词:近场通信  STM32  ST25DV  个性化  数据安全  被引量:0
Improved DBSCAN algorithm based on relative mass of the data field
Proceedings of SPIE - The International Society for Optical EngineeringZhu, Daoheng Li, Zhiqiang Hu, Pengpeng Su, Qianxin Liu, Run  出版年:2022
The DBSCAN algorithm can discover clusters of arbitrary shapes, but it has difficulty in predicting the appropriate clustering parameters. In this study, the data field is introduced into the number field space, and the ...
基于改进YOLOv7的海滩垃圾检测方法
《海洋环境科学》朱道恒 朱浛灵 李志强 刘润  出版年:2024
海滩垃圾污染对海洋生态系统和人类健康构成巨大威胁,海滩垃圾监测和清理是一项繁重且复杂的任务。传统的人工调查存在监测效率低、检测范围小和时效性差等问题,为了解决这些问题,本文提出一种基于改进YOLOv7的海滩垃圾检测方法。...
关键词:海滩垃圾  环境污染  目标检测  QARepVGG  注意力机制  被引量:0
KANFuse: Enhancing infrared and visible image fusion through nonlinear representation modeling
INFRARED PHYSICS & TECHNOLOGYZhang, Yongzi Li, Shengshi Fang, Aolin He, Xinglong Zhu, Daoheng Wu, Keer Xiao, Xiuchun  出版年:2026
Infrared and Visible Image Fusion (IVIF) is a technique used to integrate thermal information from infrared images with the fine details and textures of visible images to achieve comprehensive scene perception. It has br...
Characterizing Post-Storm Beach Recovery Modes: A Field-Based Morphodynamic Study from Dongdao Beach, China
JOURNAL OF MARINE SCIENCE AND ENGINEERINGLiu, Lulu Sun, Yan Liu, Run Zhu, Daoheng Chen, Zhaoguang Li, Zhiqiang  出版年:2025
The post-storm beach recovery process exhibits variability. Understanding its mechanisms is crucial for advancing the study of beach morphodynamics. This study involved a 25-day continuous field observation on Dongdao Be...
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