cf_standard_names record: 3ba81011-8ca2-11ef-944e-41a8eb05f654 (v1.2.1)

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CF Standard Names (copied into data request to facilitate validation, particularly validation of consistency of definition in the CF standard with usage in the data request).



AttributeValue
canonical_unitsm2 s-1
descriptionDiffusivity is also sometimes known as the coefficient of diffusion. Diffusion occurs as a result of a gradient in the spatial distribution of mass concentration, temperature or momentum. The diffusivity may be very different in the vertical and horizontal directions. "xy diffusivity" means the lateral along_coordinate component of diffusivity due to motion which is not resolved on the grid scale of the model. xy diffusivities are used in some ocean models to counteract the numerical instabilities inherent in certain implementations of rotated neutral diffusion. "laplacian diffusivity" means diffusivity for use with a Laplacian diffusion operator.
nameocean_momentum_xy_laplacian_diffusivity
uid3ba81011-8ca2-11ef-944e-41a8eb05f654

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