Struct CmcMaterial 

pub struct CmcMaterial {
    pub designation: String,
    pub matrix_cracking_stress: f64,
    pub uts: f64,
    pub modulus: f64,
    pub thermal_conductivity: f64,
    pub cte: f64,
    pub max_temperature: f64,
    pub k_ic: f64,
}

Ceramic matrix composite (SiC/SiC or C/SiC) material properties.

Fields

designation: String

Material designation (e.g., “SiC/SiC”).

matrix_cracking_stress: f64

Matrix-cracking stress σ_mc (MPa).

uts: f64

Ultimate tensile strength UTS (MPa).

modulus: f64

Elastic modulus E (GPa).

thermal_conductivity: f64

Thermal conductivity k (W/m·K).

cte: f64

Coefficient of thermal expansion CTE (1/K).

max_temperature: f64

Maximum use temperature (°C).

k_ic: f64

Fracture toughness KIc (MPa·√m).

Implementations

impl CmcMaterial

pub fn sic_sic() -> Self

SiC/SiC composite properties at room temperature.

pub fn c_sic() -> Self

C/SiC composite properties at room temperature.

pub fn critical_crack_length(&self, sigma: f64, y: f64) -> f64

Critical crack length for brittle fracture: ac = (KIc / (Y * σ))² / π.

pub fn thermal_shock_resistance(&self, nu: f64) -> f64

Thermal shock resistance parameter: R = σ * (1 - ν) / (E * CTE).