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Three Models of Electrical Conductivity Based on Surface Roughness of Conductors

Author: tonagaiExecutions: 7074
TOP/Shared Formulas (Engineering)/Electrical & Circuits

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The high-frequency electrical conductivity (resistivity) of a conductor varies with surface roughness. We will perform calculations using three well-known models for this phenomenon:
the Hammerstad/Morgan, Groisse, and Huray models.
Electrical Conductivity
M S/m
Maximum Frequency
GHz
Minimum Frequency
GHz
Number of Frequency Divisions
Surface roughness Ra1
um(Hammerstad/Morgan)
Surface roughness Ra2
um(Groisse)
surface_ratio
-(Huray)
Snowball Radius
um(Huray)

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Three Models of Electrical Conductivity Based on Surface Roughness of Conductors | Keisan