全球海洋中尺度涡旋数据
收藏国家海洋科学数据中心2025-08-30 更新2025-05-31 收录
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http://msdc.qdio.ac.cn/data/metadata-special-detail?id=1901632610480766977&otherId=1901632610594013185
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资源简介:
全球海洋中尺度涡旋数据产品,包括:
涡旋位置信息:涡旋中心位置
几何特性:
涡旋振幅(amplitude)- 表示涡旋强度
涡旋半径(radius)- 涡旋的特征尺度
涡旋面积(area)- 涡旋覆盖的区域大小
涡旋形状参数 - 描述涡旋几何形态的参数
动力学特性:
涡动能量(EKE, Eddy Kinetic Energy)- 表示涡旋包含的动能
Okubo-Weiss参数 - 用于表征流场的变形与旋转特性
散度(divergence)- 流场的收敛或发散特性
平均地转流(mean geostrophic currents)- 涡旋相关的地转流场
涡旋类型:
气旋性涡旋(cyclonic eddies)
反气旋性涡旋(anticyclonic eddies)
轨迹信息:
涡旋ID - 用于追踪涡旋的唯一标识符
轨迹长度 - 涡旋存在的时间跨度
轨迹状态 - 包括涡旋的生成、分裂、合并和消散事件
Global Ocean Mesoscale Eddy Data Product includes the following contents:
Vortex position information: Vortex center position
Geometric characteristics:
- Amplitude: Represents the intensity of the eddy
- Radius: The characteristic scale of the eddy
- Area: The size of the region covered by the eddy
- Shape parameters: Parameters describing the geometric morphology of the eddies
Dynamic characteristics:
- Eddy Kinetic Energy (EKE): The kinetic energy contained in the eddy
- Okubo-Weiss parameter: Used to characterize the deformation and rotation characteristics of the flow field
- Divergence: The convergence or divergence characteristics of the flow field
- Mean geostrophic currents: Geostrophic current fields associated with eddies
Eddy types:
- Cyclonic eddies
- Anticyclonic eddies
Trajectory information:
- Eddy ID: Unique identifier for tracking eddies
- Trajectory length: The time span of the eddy's existence
- Trajectory status: Includes events such as eddy generation, splitting, merging and dissipation
搜集汇总
数据集介绍

以上内容由遇见数据集搜集并总结生成



