average current density

Also contains definition of: local current density
https://doi.org/10.1351/goldbook.A00539
The average @C01452@, $$j$$, is defined by $j = A^{-1}\ \int _{A}j_{x}\ \text{d}A$ where $$A$$ is the electrode area, $$j_{x}$$ is the local current density and $$\text{d}A$$ is an infinitesimal surface element.
Source:
PAC, 1981, 53, 1827. (Nomenclature for transport phenomena in electrolytic systems) on page 1836 [Terms] [Paper]