# \#microwave

**URL:** https://discourse.julialang.org/tag/microwave/1208.md

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## [\[ANN\] MetalSurfaceImpedance: Rapid, accurate calculation of rough metal surface impedance](https://discourse.julialang.org/t/ann-metalsurfaceimpedance-rapid-accurate-calculation-of-rough-metal-surface-impedance/90662)

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**Author:** [@PeterSimon](https://discourse.julialang.org/u/PeterSimon)\
**Replies:** 0\
**Last updated:** [November 22, 2022, 6:29pm UTC](https://discourse.julialang.org/t/ann-metalsurfaceimpedance-rapid-accurate-calculation-of-rough-metal-surface-impedance/90662 "2022-11-22T18:29:19Z")

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In computational electromagnetics, when modeling structures that include finitely conducting metal bodies that are more than several skin depths deep, one often uses a surface impedance boundary condition at the metal su…