Struct KozenyCarmanPermeability 

pub struct KozenyCarmanPermeability {
    pub shape_factor: f64,
    pub d10: f64,
    pub viscosity: f64,
}

Kozeny-Carman permeability model.

k = C * (e^3 / (1 + e)) * d10^2

Fields

shape_factor: f64

Shape/tortuosity factor C.

d10: f64

Effective grain diameter d10 [m].

viscosity: f64

Dynamic viscosity of pore fluid [Pa s].

Implementations

impl KozenyCarmanPermeability

pub fn new(shape_factor: f64, d10: f64, viscosity: f64) -> Self

Create a Kozeny-Carman model with given shape factor, d10, viscosity.

pub fn default_water(d10: f64) -> Self

Default model for water at 20 C with standard shape factor.

pub fn intrinsic_permeability(&self, e: f64) -> f64

Intrinsic permeability k [m^2] for void ratio e.

pub fn hydraulic_conductivity(&self, e: f64) -> f64

Hydraulic conductivity K [m/s] for void ratio e.

pub fn permeability_ratio(&self, e0: f64, e1: f64) -> f64

Ratio of permeability at e1 vs e0.

pub fn porosity(e: f64) -> f64

Porosity n from void ratio e.

pub fn void_ratio_from_porosity(n: f64) -> f64

Void ratio from porosity n.

Trait Implementations

impl Clone for KozenyCarmanPermeability

fn clone(&self) -> KozenyCarmanPermeability

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for KozenyCarmanPermeability

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

Formats the value using the given formatter.