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Topics of interest for submission include, but are not limited to:
OS1 – Underwater Acoustics and Signal Processing (水下声学和信号处理): Underwater acoustics is a key underpinning technology for underwater activities. They are increasingly used in oceanographic and environmental studies, and play a crucial role in defense. The main goal of this session is to present the latest research findings and inspire innovations on signal processing for underwater acoustics. (水下声学是水下活动的关键支撑技术。它们越来越多地用于海洋和环境研究，并在防御中发挥关键作用。本分会议的主要目的是介绍在水下声学信号处理方面的最新研究成果和激励创新。)
Chairman: Wang Ning; Co-chairmen: Huang Yiwang, Chen Yu
Chairman: 王宁; Co-chairmen: 黄益旺 陈羽
1. Underwater acoustics and array signal processing |
1. 水下声学及阵列信号处理 |
OS2 – Artificial Intelligence Oceanography (人工智能海洋学): This session focuses on the technology and application of artificial intelligence (AI) methods in oceanography, including the application of AI in ocean feature detection, parameter prediction, underwater acoustic target detection, dynamic parameter estimation, and ocean big data, etc. (本分会议主要围绕海洋中的人工智能技术与应用，探讨人工智能在特征识别、参数预测、水声目标探测、动力参数估算、海洋大数据挖掘等方面的应用。)
Chairman: Dong Changming; Co-chairmen: Niu Haiqiang, Zhang Wen
Chairman: 董昌明; Co-chairmen: 牛海强 张文
1. Application of artificial intelligence in ocean feature identification |
1. 人工智能在海洋特征识别中的应用 |
OS3 – Seabed Acoustic Technology (海底声学技术): In underwater acoustics, the seafloor is referred to the sedimentary layer, of which the influence of the physical properties on the sound propagation in ocean is an important research content in underwater-acoustic physics. In fact, the acoustic properties of the seafloor structure, topography and sedimentary layer, as well as the scattering and reflection of sound waves on the seafloor surface, have an important influence on sound wave propagation and the operation of underwater acoustic equipment. Therefore, it is necessary to explore the mechanism of seafloor characteristics on underwater acoustic propagation, and, the technologies and observation and detection methods for Geoacoustic information acquisition. (水声学中的海底指的是沉积层，沉积层的物理性质对海洋中声传播的影响是水声物理的重要研究内容。实际上，海底结构、地形地貌和沉积层的声学特性，以及声波在海底表面的散射和反射，对声波传播和水声装备的工作具有重要影响。因此，非常有必要探索海底声学传播特征的作用机理以及地声信息获取的观探测技术与方法。)
Chairman: Liu Baohua; Co-chairmen: Kan Guangming, Han Kaifeng
Chairman: 刘保华; Co-chairmen: 阚光明 韩开锋
1. The mechanism of the seafloor Geoacoustic environment on underwater sound propagation |
1. 海底地声环境对水声传播的作用机理 |
OS4 – Ocean remote sensing and data analysis (海洋遥感与资料处理分析): Marine data is the necessary support of modern oceanography. How to obtain reliable marine data and analyze and process them is a very important scientific and technological problem. Ocean remote sensing is one of the most important means to obtain ocean data. Ocean remote sensing refers to the remote sensing that takes the ocean and coastal zone as the monitoring and research object, including physical oceanography remote sensing, biological oceanography and chemical oceanography remote sensing. Ocean remote sensing uses sensors to make long-distance non-contact observations of the ocean, in order to obtain images or data of ocean landscape and ocean elements. The main purpose of this sub meeting is to introduce the latest research results and innovative progress in marine remote sensing and marine data analysis and processing. (海洋资料是现代海洋学的必要支撑。如何获取到可靠的海洋资料并对其进行分析和处理，是一项非常重要的科学技术问题。而海洋遥感又是海洋资料获取的非常重要的手段之一。海洋遥感是指以海洋及海岸带作为监测、研究对象的遥感，包括物理海洋学遥感，生物海洋学和化学海洋遥感等。海洋遥感利用传感器对海洋进行远距离非接触观测，以获取海洋景观和海洋要素的图像或数据资料。本分会议的主要目的是介绍在海洋遥感与海洋资料分析处理等方面的最新研究成果和创新性进展。)
Chairman: Li Zhiwei; Co-chairmen: Qiu Zhongfeng, Hong Mei
Chairman: 李志伟; Co-chairmen: 丘仲锋 洪梅
1. Ocean color remote sensing |
1. 海洋水色遥感 |
OS5 – Oceanographic Detection Techniques (海洋探测技术): Oceanographic detection techniques are widely used in ocean development and utilization. They are playing an increasingly important role in marine economic construction and maritime homeland security. The main goal of this session is to discuss the new trend and development goals of oceanographic detection technology and provide a platform for academic exchange and cooperation. (海洋探测技术在海洋开发利用中得到广泛应用。它们在海洋经济建设和海洋国土安全领域发挥着越来越重要的作用。本分会议的主要目的是探讨海洋探测技术发展新趋势及发展目标，为海洋探测技术从业者提供学术交流与合作的平台。)
Chairman: Xu Jing; Co-chairmen: Hu Jiafei, Chen Wei
Chairman: 徐敬; Co-chairmen: 胡佳飞 陈伟
1. Ocean acoustic detection techniques |
1. 海洋声学探测技术 |
OS6 – Ocean circulation, air-sea interaction, and ocean climate (海洋环流、海气相互作用和海洋气候): Air-sea interactions are the important factors in the evolution of ocean and climate, as well as the key processes to ocean and climate research and accurate prediction. This session will focus on the state-of-the-art air-sea interactions research, and its relationship with the ocean circulation and climate system, including but not limited to the research on air-sea interactions, ocean circulation, marine ecosystem, and climate change based on laboratory experiments, fields observation, diagnostic analysis, numerical simulation, artificial intelligence. (海气相互作用是海洋和气候演变的重要因素，也是海洋和气候研究与精准预测预报的关键。本分会议将主要围绕海气相互作用、以及其与海洋环流、气候系统的相互演变关系等最新进展和发展趋势开展研讨，包括但不限于基于室内实验、外海观测、诊断分析、数值模拟、人工智能等方法和技术，在海气相互作用、海洋环流、海洋生态系统、气候变化等方面的研究。)
Chairman: Xie Lingling; Co-chairmen: Song Zhenya, Zhang Wenjing
Chairman: 谢玲玲; Co-chairmen: 宋振亚 张文静
1. Ocean surface waves and air-sea interactions |
1. 海浪在海气相互作用中的作用 |
OS7 – Ocean mesoscale and small-scale processes (海洋中小尺度过程): Mesoscale and small-scale processes govern transfers of oceanic energy, transports of momentum and mass through stirring, mixing, and dissipation supported by ocean eddies, internal waves, and frictional, wavy boundary layers. Questions remain regarding the multiplicity of scales as well as their interactions in the presence of complex topography and background stratification. This session solicits presentations employing modeling, observations, or theory to sort out the interactions between waves, eddies, and topography from the open ocean to the coastal region, thereby advancing the state of knowledge of the physics of flow spanning multiple scales and models and parameterizations of the relevant processes. (海洋涡旋、内波、摩擦边界层、波浪边界层中存在大量中小尺度过程，它们通过搅拌、混合、耗散等作用实现能量的传递、动量与物质的输运。复杂地形与层化条件下中小尺度过程的多样性与不同过程间的相互作用一直是海洋研究的重点问题。本分会围绕横跨外海、近岸区域，在波浪、涡旋、地形相互作用下的中小尺度过程，借助数值模拟、观测、理论推导等手段，以推进对多尺度流体及其相互作用的物理机制的认识，以及相关过程参数化的开发。)
Chairman: Wu Kejian; Co-chairmen: Liu Zhiyu, Shi Jian
Chairman: 吴克俭; Co-chairmen: 刘志宇 史剑
1. Energy budgets of mesoscale eddies |
1. 中尺度涡能量学研究 |
OS8 – Ocean Prediction (海洋预报): Ocean prediction, which can provide future estimates of ocean variables (temperature, salinity, currents, surface height, etc.), plays an important role in providing oceanographic information decision support for various marine activities. The main goal of this session is to present the latest research findings on ocean prediction (operational oceanography). (海洋预报可以提供未来的海温、盐度、海流、海面高度等海洋要素估计，在为各种海上活动提供海洋学信息决策支持方面发挥着重要作用。本分会议的主要目的是介绍海洋预报（业务海洋学）的最新研究成果。)
Chairman: Wan Liying; Co-chairmen: Liu Hailong; Wang Huizan
Chairman: 万莉颖; Co-chairmen: 刘海龙 王辉赞
1. Merging of multiple ocean satellite data |
1. 多源海洋遥感数据融合技术 |
OS9 – Ocean Environmental Safety and Support (海洋环境安全保障): Oceanic Environment Safety and Support involves understanding of oceanic multi-scale physical processes, regional oceanic sea state, reconstruction and prediction of ocean environments, hazards of marine dynamic processes, vulnerability of marine disaster bearing bodies, marine disaster risk assessment, navigation safety of surface ships, marine environmental dynamic display systems, etc. (海洋环境安全保障涉及多尺度海洋过程、区域海洋状态、海洋环境重建与预测、海洋动力过程灾害性评估、海洋承灾体脆弱性评估、海洋灾害风险评估、船舶操纵安全以及海洋环境动态展示等。)
Chairman: Zhang Ren; Co-chairmen: Tao Aifeng, Zhang Yongchui
Chairman: 张韧; Co-chairmen: 陶爱峰 张永垂
1. Regional oceanography |
1. 区域海洋学 |