Struct FiberMatrix 

pub struct FiberMatrix {
    pub vf: f64,
    pub ef: f64,
    pub em: f64,
    pub nu_f: f64,
    pub nu_m: f64,
}

Fiber-matrix composite properties via micromechanics.

Implements the rule of mixtures and Halpin-Tsai equations.

Fields

vf: f64

Fiber volume fraction Vf (0 to 1).

ef: f64

Fiber longitudinal modulus Ef (Pa).

em: f64

Matrix modulus Em (Pa).

nu_f: f64

Fiber Poisson’s ratio νf.

nu_m: f64

Matrix Poisson’s ratio νm.

Implementations

impl FiberMatrix

pub fn new(vf: f64, ef: f64, em: f64, nu_f: f64, nu_m: f64) -> Self

Creates a new fiber-matrix system.

pub fn vm(&self) -> f64

Matrix volume fraction Vm = 1 - Vf.

pub fn e1(&self) -> f64

Longitudinal modulus E1 (rule of mixtures).

pub fn e2_rom(&self) -> f64

Transverse modulus E2 (inverse rule of mixtures).

pub fn e2_halpin_tsai(&self) -> f64

Transverse modulus E2 from Halpin-Tsai equations.

Uses ξ = 2 for circular fibers.

pub fn nu12(&self) -> f64

Longitudinal Poisson’s ratio ν12 (rule of mixtures).

pub fn g12_halpin_tsai(&self) -> f64

Shear modulus G12 (Halpin-Tsai).

Trait Implementations

impl Clone for FiberMatrix

fn clone(&self) -> FiberMatrix

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FiberMatrix

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

Formats the value using the given formatter.