ABSTRACT
From Equation 2.14, the surface resistance R S is written as R S = ω μ 2 σ = π f μ σ = 1 σ δ . https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781315272351/41040b79-9956-496a-ac34-683fa4364729/content/equ4a_1.jpg"/>
