Struct ElectromagneticMaterial 

pub struct ElectromagneticMaterial {
    pub name: String,
    pub permittivity: Tensor3x3,
    pub permeability: Tensor3x3,
    pub conductivity: Tensor3x3,
    pub loss_tangent: f64,
    pub ref_freq: f64,
}

Full set of electromagnetic material properties for a given medium.

Fields

name: String

Human-readable label.

permittivity: Tensor3x3

Relative permittivity tensor ε_r (dimensionless).

permeability: Tensor3x3

Relative permeability tensor μ_r (dimensionless).

conductivity: Tensor3x3

DC conductivity tensor σ [S/m].

loss_tangent: f64

Loss tangent tan(δ) at the reference frequency.

ref_freq: f64

Reference frequency for loss tangent [Hz].

Implementations

impl ElectromagneticMaterial

pub fn dielectric( name: &str, eps_r: f64, loss_tangent: f64, ref_freq: f64, ) -> Self

Create an isotropic non-magnetic dielectric.

pub fn conductor(name: &str, sigma: f64) -> Self

Create an isotropic conductor (σ >> ωε).

pub fn eps_r_scalar(&self) -> f64

Scalar relative permittivity (trace / 3) for isotropic media.

pub fn mu_r_scalar(&self) -> f64

Scalar relative permeability (trace / 3) for isotropic media.

pub fn intrinsic_impedance(&self) -> f64

Intrinsic impedance Z = Z₀ √(μ_r / ε_r) [Ω] (isotropic approximation).

pub fn phase_velocity(&self) -> f64

Phase velocity v_p = c / √(ε_r μ_r) [m/s] (isotropic).

pub fn skin_depth(&self, f: f64) -> f64

Skin depth δ = 1 / √(π f μ σ) [m] at frequency f [Hz].

Trait Implementations

impl Clone for ElectromagneticMaterial

fn clone(&self) -> ElectromagneticMaterial

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ElectromagneticMaterial

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.